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authorMateusz Tomaszkiewicz <silentdemon@gmail.com>2013-02-19 23:30:33 +0100
committerMateusz Tomaszkiewicz <silentdemon@gmail.com>2013-02-19 23:30:33 +0100
commitd9a92aa30cd5d917bd0a8450b2dc8ceb6f67f750 (patch)
tree2ded7a5df15e5c4ab35c0ab18a70efcdf871f944 /drivers/gdisp
parentdd79671730569225303b8ba7f602ab2ea43f5396 (diff)
parent778cfcd928211246b45ce67c373280fe6adceb11 (diff)
downloaduGFX-d9a92aa30cd5d917bd0a8450b2dc8ceb6f67f750.tar.gz
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Merge branch 'master' into SSD2119
Diffstat (limited to 'drivers/gdisp')
-rw-r--r--drivers/gdisp/ILI9320/gdisp_lld.c1140
-rw-r--r--drivers/gdisp/ILI9320/gdisp_lld_board_example.h118
-rw-r--r--drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h170
-rw-r--r--drivers/gdisp/ILI9325/gdisp_lld.c1160
-rw-r--r--drivers/gdisp/ILI9325/gdisp_lld_board_example.h118
-rw-r--r--drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h192
-rw-r--r--drivers/gdisp/Nokia6610GE12/gdisp_lld.c1056
-rw-r--r--drivers/gdisp/Nokia6610GE8/gdisp_lld.c966
-rw-r--r--drivers/gdisp/S6D1121/gdisp_lld.c1142
-rw-r--r--drivers/gdisp/SSD1289/gdisp_lld.c1166
-rw-r--r--drivers/gdisp/SSD1963/gdisp_lld.c1226
-rw-r--r--drivers/gdisp/TestStub/gdisp_lld.c266
12 files changed, 4360 insertions, 4360 deletions
diff --git a/drivers/gdisp/ILI9320/gdisp_lld.c b/drivers/gdisp/ILI9320/gdisp_lld.c
index 6a324cd4..d8c5be86 100644
--- a/drivers/gdisp/ILI9320/gdisp_lld.c
+++ b/drivers/gdisp/ILI9320/gdisp_lld.c
@@ -1,570 +1,570 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/ILI9320/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the ILI9320 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_OLIMEX_STM32_LCD)
- #include "gdisp_lld_board_olimex_stm32_lcd.h"
-#else
- #include "gdisp_lld_board.h"
-#endif
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/* This controller is only ever used with a 240 x 320 display */
-#if defined(GDISP_SCREEN_HEIGHT)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_HEIGHT
-#endif
-#if defined(GDISP_SCREEN_WIDTH)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_WIDTH
-#endif
-
-#define GDISP_SCREEN_WIDTH 240
-#define GDISP_SCREEN_HEIGHT 320
-
-#define GDISP_INITIAL_CONTRAST 50
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-uint32_t DISPLAY_CODE;
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-static __inline void lld_lcdDelay(uint16_t us) {
- chThdSleepMicroseconds(us);
-}
-
-static __inline void lld_lcdWriteIndex(uint16_t index) {
- lld_gdisp_write_index(index);
-}
-
-static __inline void lld_lcdWriteData(uint16_t data) {
- lld_gdisp_write_data(data);
-}
-
-static __inline void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {
- lld_gdisp_write_index(lcdReg);
- lld_gdisp_write_data(lcdRegValue);
-}
-
-static __inline uint16_t lld_lcdReadData(void) {
- /* fix this! */
- //return lld_gdisp_read_data;
- return GDISP_RAM;
-}
-
-static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
- volatile uint16_t dummy;
-
- lld_gdisp_write_index(lcdReg);
- dummy = lld_lcdReadData();
- (void)dummy;
-
- return lld_lcdReadData();
-}
-
-static __inline void lld_lcdWriteStreamStart(void) {
- lld_lcdWriteIndex(0x0022);
-}
-
-static __inline void lld_lcdWriteStreamStop(void) {
-
-}
-
-static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {
- uint16_t i;
-
- for(i = 0; i < size; i++)
- lld_lcdWriteData(buffer[i]);
-}
-
-static __inline void lld_lcdReadStreamStart(void) {
- lld_lcdWriteIndex(0x0022);
-}
-
-static __inline void lld_lcdReadStreamStop(void) {
-
-}
-
-static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {
- uint16_t i;
- volatile uint16_t dummy;
-
- dummy = lld_lcdReadData();
- (void)dummy;
-
- for(i = 0; i < size; i++)
- buffer[i] = lld_lcdReadData();
-}
-
-bool_t lld_gdisp_init(void) {
- /* Initialise your display */
- lld_gdisp_init_board();
-
- /* Hardware reset */
- lld_gdisp_reset_pin(TRUE);
- lld_lcdDelay(1000);
- lld_gdisp_reset_pin(FALSE);
- lld_lcdDelay(1000);
-
- DISPLAY_CODE = lld_lcdReadReg(0);
- lld_lcdWriteReg(0x0000, 0x0001); //start Int. osc
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0001, 0x0100); //Set SS bit (shift direction of outputs is from S720 to S1)
- lld_lcdWriteReg(0x0002, 0x0700); //select the line inversion
- lld_lcdWriteReg(0x0003, 0x1038); //Entry mode(Horizontal : increment,Vertical : increment, AM=1)
- lld_lcdWriteReg(0x0004, 0x0000); //Resize control(No resizing)
- lld_lcdWriteReg(0x0008, 0x0202); //front and back porch 2 lines
- lld_lcdWriteReg(0x0009, 0x0000); //select normal scan
- lld_lcdWriteReg(0x000A, 0x0000); //display control 4
- lld_lcdWriteReg(0x000C, 0x0000); //system interface(2 transfer /pixel), internal sys clock,
- lld_lcdWriteReg(0x000D, 0x0000); //Frame marker position
- lld_lcdWriteReg(0x000F, 0x0000); //selects clk, enable and sync signal polarity,
- lld_lcdWriteReg(0x0010, 0x0000); //
- lld_lcdWriteReg(0x0011, 0x0000); //power control 2 reference voltages = 1:1,
- lld_lcdWriteReg(0x0012, 0x0000); //power control 3 VRH
- lld_lcdWriteReg(0x0013, 0x0000); //power control 4 VCOM amplitude
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0010, 0x17B0); //power control 1 BT,AP
- lld_lcdWriteReg(0x0011, 0x0137); //power control 2 DC,VC
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0012, 0x0139); //power control 3 VRH
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0013, 0x1d00); //power control 4 vcom amplitude
- lld_lcdWriteReg(0x0029, 0x0011); //power control 7 VCOMH
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0030, 0x0007);
- lld_lcdWriteReg(0x0031, 0x0403);
- lld_lcdWriteReg(0x0032, 0x0404);
- lld_lcdWriteReg(0x0035, 0x0002);
- lld_lcdWriteReg(0x0036, 0x0707);
- lld_lcdWriteReg(0x0037, 0x0606);
- lld_lcdWriteReg(0x0038, 0x0106);
- lld_lcdWriteReg(0x0039, 0x0007);
- lld_lcdWriteReg(0x003c, 0x0700);
- lld_lcdWriteReg(0x003d, 0x0707);
- lld_lcdWriteReg(0x0020, 0x0000); //starting Horizontal GRAM Address
- lld_lcdWriteReg(0x0021, 0x0000); //starting Vertical GRAM Address
- lld_lcdWriteReg(0x0050, 0x0000); //Horizontal GRAM Start Position
- lld_lcdWriteReg(0x0051, 0x00EF); //Horizontal GRAM end Position
- lld_lcdWriteReg(0x0052, 0x0000); //Vertical GRAM Start Position
- lld_lcdWriteReg(0x0053, 0x013F); //Vertical GRAM end Position
- switch (DISPLAY_CODE) {
- case 0x9320:
- lld_lcdWriteReg(0x0060, 0x2700); //starts scanning from G1, and 320 drive lines
- break;
- case 0x9325:
- lld_lcdWriteReg(0x0060, 0xA700); //starts scanning from G1, and 320 drive lines
- break;
- }
-
- lld_lcdWriteReg(0x0061, 0x0001); //fixed base display
- lld_lcdWriteReg(0x006a, 0x0000); //no scroll
- lld_lcdWriteReg(0x0090, 0x0010); //set Clocks/Line =16, Internal Operation Clock Frequency=fosc/1,
- lld_lcdWriteReg(0x0092, 0x0000); //set gate output non-overlap period=0
- lld_lcdWriteReg(0x0093, 0x0003); //set Source Output Position=3
- lld_lcdWriteReg(0x0095, 0x0110); //RGB interface(Clocks per line period=16 clocks)
- lld_lcdWriteReg(0x0097, 0x0110); //set Gate Non-overlap Period 0 locksc
- lld_lcdWriteReg(0x0098, 0x0110); //
- lld_lcdWriteReg(0x0007, 0x0173); //display On
-
- // Turn on the backlight
- lld_gdisp_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Initialise the GDISP structure */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
- GDISP.Contrast = GDISP_INITIAL_CONTRAST;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
-
- return TRUE;
-}
-
-static void lld_lcdSetCursor(uint16_t x, uint16_t y) {
- uint32_t addr;
-
- addr = y * 0x100 + x;
-
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0020, addr & 0xff); /* low addr */
- lld_lcdWriteReg(0x0021, (addr >> 8) & 0x1ff); /* high addr */
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0020, (addr >> 8) & 0x1ff); /* low addr */
- lld_lcdWriteReg(0x0021, addr & 0xff); /* high addr */
- break;
-
- case GDISP_ROTATE_180:
- break;
-
- case GDISP_ROTATE_270:
- break;
- }
-}
-
-static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0050, x);
- lld_lcdWriteReg(0x0051, x + cx - 1);
- lld_lcdWriteReg(0x0052, y);
- lld_lcdWriteReg(0x0053, y + cy - 1);
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0050, y);
- lld_lcdWriteReg(0x0051, y + cy - 1);
- lld_lcdWriteReg(0x0052, x);
- lld_lcdWriteReg(0x0053, x + cx - 1);
- break;
-
- case GDISP_ROTATE_180:
- break;
-
- case GDISP_ROTATE_270:
- break;
-
- }
-
- lld_lcdSetCursor(x, y);
-}
-
-static __inline void lld_lcdResetViewPort(void) {
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- case GDISP_ROTATE_180:
- lld_lcdSetViewPort(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
- break;
- case GDISP_ROTATE_90:
- case GDISP_ROTATE_270:
- lld_lcdSetViewPort(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
- break;
- }
-}
-
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
- lld_lcdSetCursor(x, y);
- lld_lcdWriteReg(0x0022, color);
-}
-
-#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
- void lld_gdisp_clear(color_t color) {
- unsigned i;
-
- lld_lcdSetCursor(0, 0);
- lld_lcdWriteStreamStart();
-
- for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
- lld_lcdWriteData(color);
-
- lld_lcdWriteStreamStop();
- }
-#endif
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- unsigned i, area;
-
- area = cx*cy;
- lld_lcdSetViewPort(x, y, cx, cy);
- lld_lcdWriteStreamStart();
- for(i = 0; i < area; i++)
- lld_lcdWriteData(color);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy;
- unsigned lg;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- lld_lcdSetViewPort(x, y, cx, cy);
- lld_lcdWriteStreamStart();
-
- endx = srcx + cx;
- endy = y + cy;
- lg = srccx - cx;
- buffer += srcx + srcy * srccx;
- for(; y < endy; y++, buffer += lg)
- for(x=srcx; x < endx; x++)
- lld_lcdWriteData(*buffer++);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- color_t color;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
- #endif
-
- lld_lcdSetCursor(x, y);
- lld_lcdWriteStreamStart();
-
- color = lld_lcdReadData();
- color = lld_lcdReadData();
-
- lld_lcdWriteStreamStop();
-
- return color;
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
- coord_t row0, row1;
- unsigned i, gap, abslines;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- abslines = lines < 0 ? -lines : lines;
-
- if (abslines >= cy) {
- abslines = cy;
- gap = 0;
- } else {
- gap = cy - abslines;
- for(i = 0; i < gap; i++) {
- if(lines > 0) {
- row0 = y + i + lines;
- row1 = y + i;
- } else {
- row0 = (y - i - 1) + lines;
- row1 = (y - i - 1);
- }
-
- /* read row0 into the buffer and then write at row1*/
- lld_lcdSetViewPort(x, row0, cx, 1);
- lld_lcdReadStreamStart();
- lld_lcdReadStream(buf, cx);
- lld_lcdReadStreamStop();
-
- lld_lcdSetViewPort(x, row1, cx, 1);
- lld_lcdWriteStreamStart();
- lld_lcdWriteStream(buf, cx);
- lld_lcdWriteStreamStop();
- }
- }
-
- /* fill the remaining gap */
- lld_lcdSetViewPort(x, lines > 0 ? (y+gap) : y, cx, abslines);
- lld_lcdWriteStreamStart();
- gap = cx*abslines;
- for(i = 0; i < gap; i++) lld_lcdWriteData(bgcolor);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
- void lld_gdisp_control(unsigned what, void *value) {
- switch(what) {
- case GDISP_CONTROL_POWER:
- if(GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- lld_lcdWriteReg(0x0007, 0x0000);
- lld_lcdWriteReg(0x0010, 0x0000);
- lld_lcdWriteReg(0x0011, 0x0000);
- lld_lcdWriteReg(0x0012, 0x0000);
- lld_lcdWriteReg(0x0013, 0x0000);
- lld_gdisp_backlight(0);
- break;
-
- case powerOn:
- //*************Power On sequence ******************//
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- lld_lcdWriteReg(0x0011, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0012, 0x013C); /* VREG1OUT voltage */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
- lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
- lld_gdisp_backlight(GDISP.Backlight);
- if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
- lld_gdisp_init();
- break;
-
- case powerSleep:
- lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_gdisp_backlight(0);
- break;
-
- case powerDeepSleep:
- lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_gdisp_backlight(0);
- break;
-
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
-
- case GDISP_CONTROL_ORIENTATION:
- if(GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0001, 0x0100);
- lld_lcdWriteReg(0x0003, 0x1038);
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0001, 0x0000);
- lld_lcdWriteReg(0x0003, 0x1030);
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
-
- case GDISP_ROTATE_180:
- /* ToDo */
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_270:
- /* ToDo */
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
-
- default:
- return;
- }
-
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-
- case GDISP_CONTROL_BACKLIGHT:
- if((unsigned)value > 100) value = (void *)100;
- lld_gdisp_backlight((unsigned)value);
- GDISP.Backlight = (unsigned)value;
- break;
-
- default:
- return;
- }
- }
-
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/ILI9320/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the ILI9320 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_OLIMEX_STM32_LCD)
+ #include "gdisp_lld_board_olimex_stm32_lcd.h"
+#else
+ #include "gdisp_lld_board.h"
+#endif
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/* This controller is only ever used with a 240 x 320 display */
+#if defined(GDISP_SCREEN_HEIGHT)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_WIDTH
+#endif
+
+#define GDISP_SCREEN_WIDTH 240
+#define GDISP_SCREEN_HEIGHT 320
+
+#define GDISP_INITIAL_CONTRAST 50
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+uint32_t DISPLAY_CODE;
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+static __inline void lld_lcdDelay(uint16_t us) {
+ chThdSleepMicroseconds(us);
+}
+
+static __inline void lld_lcdWriteIndex(uint16_t index) {
+ gdisp_lld_write_index(index);
+}
+
+static __inline void lld_lcdWriteData(uint16_t data) {
+ gdisp_lld_write_data(data);
+}
+
+static __inline void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {
+ gdisp_lld_write_index(lcdReg);
+ gdisp_lld_write_data(lcdRegValue);
+}
+
+static __inline uint16_t lld_lcdReadData(void) {
+ /* fix this! */
+ //return gdisp_lld_read_data;
+ return GDISP_RAM;
+}
+
+static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
+ volatile uint16_t dummy;
+
+ gdisp_lld_write_index(lcdReg);
+ dummy = lld_lcdReadData();
+ (void)dummy;
+
+ return lld_lcdReadData();
+}
+
+static __inline void lld_lcdWriteStreamStart(void) {
+ lld_lcdWriteIndex(0x0022);
+}
+
+static __inline void lld_lcdWriteStreamStop(void) {
+
+}
+
+static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {
+ uint16_t i;
+
+ for(i = 0; i < size; i++)
+ lld_lcdWriteData(buffer[i]);
+}
+
+static __inline void lld_lcdReadStreamStart(void) {
+ lld_lcdWriteIndex(0x0022);
+}
+
+static __inline void lld_lcdReadStreamStop(void) {
+
+}
+
+static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {
+ uint16_t i;
+ volatile uint16_t dummy;
+
+ dummy = lld_lcdReadData();
+ (void)dummy;
+
+ for(i = 0; i < size; i++)
+ buffer[i] = lld_lcdReadData();
+}
+
+bool_t gdisp_lld_init(void) {
+ /* Initialise your display */
+ gdisp_lld_init_board();
+
+ /* Hardware reset */
+ gdisp_lld_reset_pin(TRUE);
+ lld_lcdDelay(1000);
+ gdisp_lld_reset_pin(FALSE);
+ lld_lcdDelay(1000);
+
+ DISPLAY_CODE = lld_lcdReadReg(0);
+ lld_lcdWriteReg(0x0000, 0x0001); //start Int. osc
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0001, 0x0100); //Set SS bit (shift direction of outputs is from S720 to S1)
+ lld_lcdWriteReg(0x0002, 0x0700); //select the line inversion
+ lld_lcdWriteReg(0x0003, 0x1038); //Entry mode(Horizontal : increment,Vertical : increment, AM=1)
+ lld_lcdWriteReg(0x0004, 0x0000); //Resize control(No resizing)
+ lld_lcdWriteReg(0x0008, 0x0202); //front and back porch 2 lines
+ lld_lcdWriteReg(0x0009, 0x0000); //select normal scan
+ lld_lcdWriteReg(0x000A, 0x0000); //display control 4
+ lld_lcdWriteReg(0x000C, 0x0000); //system interface(2 transfer /pixel), internal sys clock,
+ lld_lcdWriteReg(0x000D, 0x0000); //Frame marker position
+ lld_lcdWriteReg(0x000F, 0x0000); //selects clk, enable and sync signal polarity,
+ lld_lcdWriteReg(0x0010, 0x0000); //
+ lld_lcdWriteReg(0x0011, 0x0000); //power control 2 reference voltages = 1:1,
+ lld_lcdWriteReg(0x0012, 0x0000); //power control 3 VRH
+ lld_lcdWriteReg(0x0013, 0x0000); //power control 4 VCOM amplitude
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0010, 0x17B0); //power control 1 BT,AP
+ lld_lcdWriteReg(0x0011, 0x0137); //power control 2 DC,VC
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0012, 0x0139); //power control 3 VRH
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0013, 0x1d00); //power control 4 vcom amplitude
+ lld_lcdWriteReg(0x0029, 0x0011); //power control 7 VCOMH
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0030, 0x0007);
+ lld_lcdWriteReg(0x0031, 0x0403);
+ lld_lcdWriteReg(0x0032, 0x0404);
+ lld_lcdWriteReg(0x0035, 0x0002);
+ lld_lcdWriteReg(0x0036, 0x0707);
+ lld_lcdWriteReg(0x0037, 0x0606);
+ lld_lcdWriteReg(0x0038, 0x0106);
+ lld_lcdWriteReg(0x0039, 0x0007);
+ lld_lcdWriteReg(0x003c, 0x0700);
+ lld_lcdWriteReg(0x003d, 0x0707);
+ lld_lcdWriteReg(0x0020, 0x0000); //starting Horizontal GRAM Address
+ lld_lcdWriteReg(0x0021, 0x0000); //starting Vertical GRAM Address
+ lld_lcdWriteReg(0x0050, 0x0000); //Horizontal GRAM Start Position
+ lld_lcdWriteReg(0x0051, 0x00EF); //Horizontal GRAM end Position
+ lld_lcdWriteReg(0x0052, 0x0000); //Vertical GRAM Start Position
+ lld_lcdWriteReg(0x0053, 0x013F); //Vertical GRAM end Position
+ switch (DISPLAY_CODE) {
+ case 0x9320:
+ lld_lcdWriteReg(0x0060, 0x2700); //starts scanning from G1, and 320 drive lines
+ break;
+ case 0x9325:
+ lld_lcdWriteReg(0x0060, 0xA700); //starts scanning from G1, and 320 drive lines
+ break;
+ }
+
+ lld_lcdWriteReg(0x0061, 0x0001); //fixed base display
+ lld_lcdWriteReg(0x006a, 0x0000); //no scroll
+ lld_lcdWriteReg(0x0090, 0x0010); //set Clocks/Line =16, Internal Operation Clock Frequency=fosc/1,
+ lld_lcdWriteReg(0x0092, 0x0000); //set gate output non-overlap period=0
+ lld_lcdWriteReg(0x0093, 0x0003); //set Source Output Position=3
+ lld_lcdWriteReg(0x0095, 0x0110); //RGB interface(Clocks per line period=16 clocks)
+ lld_lcdWriteReg(0x0097, 0x0110); //set Gate Non-overlap Period 0 locksc
+ lld_lcdWriteReg(0x0098, 0x0110); //
+ lld_lcdWriteReg(0x0007, 0x0173); //display On
+
+ // Turn on the backlight
+ gdisp_lld_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Initialise the GDISP structure */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
+ GDISP.Contrast = GDISP_INITIAL_CONTRAST;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+
+ return TRUE;
+}
+
+static void lld_lcdSetCursor(uint16_t x, uint16_t y) {
+ uint32_t addr;
+
+ addr = y * 0x100 + x;
+
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0020, addr & 0xff); /* low addr */
+ lld_lcdWriteReg(0x0021, (addr >> 8) & 0x1ff); /* high addr */
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0020, (addr >> 8) & 0x1ff); /* low addr */
+ lld_lcdWriteReg(0x0021, addr & 0xff); /* high addr */
+ break;
+
+ case GDISP_ROTATE_180:
+ break;
+
+ case GDISP_ROTATE_270:
+ break;
+ }
+}
+
+static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0050, x);
+ lld_lcdWriteReg(0x0051, x + cx - 1);
+ lld_lcdWriteReg(0x0052, y);
+ lld_lcdWriteReg(0x0053, y + cy - 1);
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0050, y);
+ lld_lcdWriteReg(0x0051, y + cy - 1);
+ lld_lcdWriteReg(0x0052, x);
+ lld_lcdWriteReg(0x0053, x + cx - 1);
+ break;
+
+ case GDISP_ROTATE_180:
+ break;
+
+ case GDISP_ROTATE_270:
+ break;
+
+ }
+
+ lld_lcdSetCursor(x, y);
+}
+
+static __inline void lld_lcdResetViewPort(void) {
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ case GDISP_ROTATE_180:
+ lld_lcdSetViewPort(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
+ break;
+ case GDISP_ROTATE_90:
+ case GDISP_ROTATE_270:
+ lld_lcdSetViewPort(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
+ break;
+ }
+}
+
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+ lld_lcdSetCursor(x, y);
+ lld_lcdWriteReg(0x0022, color);
+}
+
+#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
+ void gdisp_lld_clear(color_t color) {
+ unsigned i;
+
+ lld_lcdSetCursor(0, 0);
+ lld_lcdWriteStreamStart();
+
+ for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
+ lld_lcdWriteData(color);
+
+ lld_lcdWriteStreamStop();
+ }
+#endif
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ unsigned i, area;
+
+ area = cx*cy;
+ lld_lcdSetViewPort(x, y, cx, cy);
+ lld_lcdWriteStreamStart();
+ for(i = 0; i < area; i++)
+ lld_lcdWriteData(color);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy;
+ unsigned lg;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ lld_lcdSetViewPort(x, y, cx, cy);
+ lld_lcdWriteStreamStart();
+
+ endx = srcx + cx;
+ endy = y + cy;
+ lg = srccx - cx;
+ buffer += srcx + srcy * srccx;
+ for(; y < endy; y++, buffer += lg)
+ for(x=srcx; x < endx; x++)
+ lld_lcdWriteData(*buffer++);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ color_t color;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
+ #endif
+
+ lld_lcdSetCursor(x, y);
+ lld_lcdWriteStreamStart();
+
+ color = lld_lcdReadData();
+ color = lld_lcdReadData();
+
+ lld_lcdWriteStreamStop();
+
+ return color;
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
+ coord_t row0, row1;
+ unsigned i, gap, abslines;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ abslines = lines < 0 ? -lines : lines;
+
+ if (abslines >= cy) {
+ abslines = cy;
+ gap = 0;
+ } else {
+ gap = cy - abslines;
+ for(i = 0; i < gap; i++) {
+ if(lines > 0) {
+ row0 = y + i + lines;
+ row1 = y + i;
+ } else {
+ row0 = (y - i - 1) + lines;
+ row1 = (y - i - 1);
+ }
+
+ /* read row0 into the buffer and then write at row1*/
+ lld_lcdSetViewPort(x, row0, cx, 1);
+ lld_lcdReadStreamStart();
+ lld_lcdReadStream(buf, cx);
+ lld_lcdReadStreamStop();
+
+ lld_lcdSetViewPort(x, row1, cx, 1);
+ lld_lcdWriteStreamStart();
+ lld_lcdWriteStream(buf, cx);
+ lld_lcdWriteStreamStop();
+ }
+ }
+
+ /* fill the remaining gap */
+ lld_lcdSetViewPort(x, lines > 0 ? (y+gap) : y, cx, abslines);
+ lld_lcdWriteStreamStart();
+ gap = cx*abslines;
+ for(i = 0; i < gap; i++) lld_lcdWriteData(bgcolor);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
+ void gdisp_lld_control(unsigned what, void *value) {
+ switch(what) {
+ case GDISP_CONTROL_POWER:
+ if(GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ lld_lcdWriteReg(0x0007, 0x0000);
+ lld_lcdWriteReg(0x0010, 0x0000);
+ lld_lcdWriteReg(0x0011, 0x0000);
+ lld_lcdWriteReg(0x0012, 0x0000);
+ lld_lcdWriteReg(0x0013, 0x0000);
+ gdisp_lld_backlight(0);
+ break;
+
+ case powerOn:
+ //*************Power On sequence ******************//
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
+ lld_lcdWriteReg(0x0011, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0012, 0x013C); /* VREG1OUT voltage */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
+ gdisp_lld_backlight(GDISP.Backlight);
+ if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
+ gdisp_lld_init();
+ break;
+
+ case powerSleep:
+ lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ gdisp_lld_backlight(0);
+ break;
+
+ case powerDeepSleep:
+ lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ gdisp_lld_backlight(0);
+ break;
+
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+
+ case GDISP_CONTROL_ORIENTATION:
+ if(GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0001, 0x0100);
+ lld_lcdWriteReg(0x0003, 0x1038);
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0001, 0x0000);
+ lld_lcdWriteReg(0x0003, 0x1030);
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+
+ case GDISP_ROTATE_180:
+ /* ToDo */
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+
+ case GDISP_ROTATE_270:
+ /* ToDo */
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+
+ default:
+ return;
+ }
+
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+
+ case GDISP_CONTROL_BACKLIGHT:
+ if((unsigned)value > 100) value = (void *)100;
+ gdisp_lld_backlight((unsigned)value);
+ GDISP.Backlight = (unsigned)value;
+ break;
+
+ default:
+ return;
+ }
+ }
+
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
+
diff --git a/drivers/gdisp/ILI9320/gdisp_lld_board_example.h b/drivers/gdisp/ILI9320/gdisp_lld_board_example.h
index f07b34c6..0f4def57 100644
--- a/drivers/gdisp/ILI9320/gdisp_lld_board_example.h
+++ b/drivers/gdisp/ILI9320/gdisp_lld_board_example.h
@@ -1,59 +1,59 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/ILI9320/gdisp_lld_board_example.h
- * @brief GDISP Graphic Driver subsystem board interface for the ILI9320 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef GDISP_LLD_BOARD_H
-#define GDISP_LLD_BOARD_H
-
-static __inline void lld_gdisp_init_board(void) {
- #error "ILI9320: You must implement the init_board routine for your board"
-}
-
-static __inline void lld_gdisp_reset_pin(bool_t state) {
- #error "ILI9320: You must implement setpin_reset routine for your board"
-}
-
-static __inline void lld_gdisp_write_index(uint16_t data) {
- #error "ILI9320: You must implement write_index routine for your board"
-}
-
-static __inline void lld_gdisp_write_data(uint16_t data) {
- #error "ILI9320: You must implement write_data routine for your board"
-}
-
-static __inline uint16_t lld_gdisp_read_data(void) {
- #error "ILI9320: You must implement read_data routine for your board"
-}
-
-/* if not available, just ignore the argument and return */
-static __inline uint16_t lld_gdisp_backlight(uint8_t percentage) {
- #error "ILI9320: You must implement set_backlight routine for your board"
-}
-
-#endif /* GDISP_LLD_BOARD_H */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/ILI9320/gdisp_lld_board_example.h
+ * @brief GDISP Graphic Driver subsystem board interface for the ILI9320 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef GDISP_LLD_BOARD_H
+#define GDISP_LLD_BOARD_H
+
+static __inline void gdisp_lld_init_board(void) {
+ #error "ILI9320: You must implement the init_board routine for your board"
+}
+
+static __inline void gdisp_lld_reset_pin(bool_t state) {
+ #error "ILI9320: You must implement setpin_reset routine for your board"
+}
+
+static __inline void gdisp_lld_write_index(uint16_t data) {
+ #error "ILI9320: You must implement write_index routine for your board"
+}
+
+static __inline void gdisp_lld_write_data(uint16_t data) {
+ #error "ILI9320: You must implement write_data routine for your board"
+}
+
+static __inline uint16_t gdisp_lld_read_data(void) {
+ #error "ILI9320: You must implement read_data routine for your board"
+}
+
+/* if not available, just ignore the argument and return */
+static __inline uint16_t gdisp_lld_backlight(uint8_t percentage) {
+ #error "ILI9320: You must implement set_backlight routine for your board"
+}
+
+#endif /* GDISP_LLD_BOARD_H */
+/** @} */
+
diff --git a/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h b/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
index d2d54ce9..2bdf367a 100644
--- a/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
+++ b/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
@@ -1,85 +1,85 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
- * @brief GDISP Graphic Driver subsystem board interface for the ILI9320 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef GDISP_LLD_BOARD_H
-#define GDISP_LLD_BOARD_H
-
-#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
-#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* RS = 1 */
-
-static __inline void lld_gdisp_init_board(void) {
- /* FSMC setup for F1 */
- rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
-
- /* set pin modes */
- IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
- IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
- palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
- palSetPadMode(GPIOD, GPIOD_TFT_LIGHT, PAL_MODE_OUTPUT_PUSHPULL);
-
- const unsigned char FSMC_Bank = 0;
-
- /* FSMC timing */
- FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16);
-
- /* Bank1 NOR/SRAM control register configuration
- * This is actually not needed as already set by default after reset */
- FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
-}
-
-static __inline void lld_gdisp_reset_pin(bool_t state) {
- if(state)
- palClearPad(GPIOE, GPIOE_TFT_RST);
- else
- palSetPad(GPIOE, GPIOE_TFT_RST);
-}
-
-static __inline void lld_gdisp_write_index(uint16_t reg) {
- GDISP_REG = reg;
-}
-
-static __inline void lld_gdisp_write_data(uint16_t data) {
- GDISP_RAM = data;
-}
-
-static __inline uint16_t lld_gdisp_read_data(void) {
- return GDISP_RAM;
-}
-
-static __inline void lld_gdisp_backlight(uint8_t percent) {
- if(percent == 100)
- palClearPad(GPIOD, GPIOD_TFT_LIGHT);
- else
- palSetPad(GPIOD, GPIOD_TFT_LIGHT);
-}
-
-#endif /* GDISP_LLD_BOARD_H */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
+ * @brief GDISP Graphic Driver subsystem board interface for the ILI9320 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef GDISP_LLD_BOARD_H
+#define GDISP_LLD_BOARD_H
+
+#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
+#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* RS = 1 */
+
+static __inline void gdisp_lld_init_board(void) {
+ /* FSMC setup for F1 */
+ rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
+
+ /* set pin modes */
+ IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
+ IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
+ palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOD, GPIOD_TFT_LIGHT, PAL_MODE_OUTPUT_PUSHPULL);
+
+ const unsigned char FSMC_Bank = 0;
+
+ /* FSMC timing */
+ FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16);
+
+ /* Bank1 NOR/SRAM control register configuration
+ * This is actually not needed as already set by default after reset */
+ FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
+}
+
+static __inline void gdisp_lld_reset_pin(bool_t state) {
+ if(state)
+ palClearPad(GPIOE, GPIOE_TFT_RST);
+ else
+ palSetPad(GPIOE, GPIOE_TFT_RST);
+}
+
+static __inline void gdisp_lld_write_index(uint16_t reg) {
+ GDISP_REG = reg;
+}
+
+static __inline void gdisp_lld_write_data(uint16_t data) {
+ GDISP_RAM = data;
+}
+
+static __inline uint16_t gdisp_lld_read_data(void) {
+ return GDISP_RAM;
+}
+
+static __inline void gdisp_lld_backlight(uint8_t percent) {
+ if(percent == 100)
+ palClearPad(GPIOD, GPIOD_TFT_LIGHT);
+ else
+ palSetPad(GPIOD, GPIOD_TFT_LIGHT);
+}
+
+#endif /* GDISP_LLD_BOARD_H */
+/** @} */
+
diff --git a/drivers/gdisp/ILI9325/gdisp_lld.c b/drivers/gdisp/ILI9325/gdisp_lld.c
index e9500cc5..187c54c6 100644
--- a/drivers/gdisp/ILI9325/gdisp_lld.c
+++ b/drivers/gdisp/ILI9325/gdisp_lld.c
@@ -1,580 +1,580 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/ILI9325/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the ILI9325 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_HY_STM32_100P)
- #include "gdisp_lld_board_hy_stm32_100p.h"
-#else
- #include "gdisp_lld_board.h"
-#endif
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/* This controller is only ever used with a 240 x 320 display */
-#if defined(GDISP_SCREEN_HEIGHT)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_HEIGHT
-#endif
-#if defined(GDISP_SCREEN_WIDTH)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_WIDTH
-#endif
-
-#define GDISP_SCREEN_WIDTH 240
-#define GDISP_SCREEN_HEIGHT 320
-
-#define GDISP_INITIAL_CONTRAST 50
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-uint32_t DISPLAY_CODE;
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-static __inline void lld_lcdDelay(uint16_t us) {
- chThdSleepMicroseconds(us);
-}
-
-static __inline void lld_lcdWriteIndex(uint16_t index) {
- lld_gdisp_write_index(index);
-}
-
-static __inline void lld_lcdWriteData(uint16_t data) {
- lld_gdisp_write_data(data);
-}
-
-static __inline void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {
- lld_gdisp_write_index(lcdReg);
- lld_gdisp_write_data(lcdRegValue);
-}
-
-static __inline uint16_t lld_lcdReadData(void) {
- /* fix this! */
- //return lld_gdisp_read_data;
- return GDISP_RAM;
-}
-
-static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
- volatile uint16_t dummy;
-
- lld_gdisp_write_index(lcdReg);
- dummy = lld_lcdReadData();
- (void)dummy;
-
- return lld_lcdReadData();
-}
-
-static __inline void lld_lcdWriteStreamStart(void) {
- lld_lcdWriteIndex(0x0022);
-}
-
-static __inline void lld_lcdWriteStreamStop(void) {
-
-}
-
-static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {
- uint16_t i;
-
- for(i = 0; i < size; i++)
- lld_lcdWriteData(buffer[i]);
-}
-
-static __inline void lld_lcdReadStreamStart(void) {
- lld_lcdWriteIndex(0x0022);
-}
-
-static __inline void lld_lcdReadStreamStop(void) {
-
-}
-
-static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {
- uint16_t i;
- volatile uint16_t dummy;
-
- dummy = lld_lcdReadData();
- (void)dummy;
-
- for(i = 0; i < size; i++)
- buffer[i] = lld_lcdReadData();
-}
-
-bool_t lld_gdisp_init(void) {
- /* Initialise your display */
- lld_gdisp_init_board();
-
- /* Hardware reset */
- lld_gdisp_reset_pin(TRUE);
- lld_lcdDelay(1000);
- lld_gdisp_reset_pin(FALSE);
- lld_lcdDelay(1000);
-
- // chinese code starts here
- lld_lcdWriteReg(0x0000,0x0001);
- lld_lcdDelay(10);
-
- lld_lcdWriteReg(0x0015,0x0030);
- lld_lcdWriteReg(0x0011,0x0040);
- lld_lcdWriteReg(0x0010,0x1628);
- lld_lcdWriteReg(0x0012,0x0000);
- lld_lcdWriteReg(0x0013,0x104d);
- lld_lcdDelay(10);
- lld_lcdWriteReg(0x0012,0x0010);
- lld_lcdDelay(10);
- lld_lcdWriteReg(0x0010,0x2620);
- lld_lcdWriteReg(0x0013,0x344d); //304d
- lld_lcdDelay(10);
-
- lld_lcdWriteReg(0x0001,0x0100);
- lld_lcdWriteReg(0x0002,0x0300);
- lld_lcdWriteReg(0x0003,0x1038);//0x1030
- lld_lcdWriteReg(0x0008,0x0604);
- lld_lcdWriteReg(0x0009,0x0000);
- lld_lcdWriteReg(0x000A,0x0008);
-
- lld_lcdWriteReg(0x0041,0x0002);
- lld_lcdWriteReg(0x0060,0x2700);
- lld_lcdWriteReg(0x0061,0x0001);
- lld_lcdWriteReg(0x0090,0x0182);
- lld_lcdWriteReg(0x0093,0x0001);
- lld_lcdWriteReg(0x00a3,0x0010);
- lld_lcdDelay(10);
-
- //################# void Gamma_Set(void) ####################//
- lld_lcdWriteReg(0x30,0x0000);
- lld_lcdWriteReg(0x31,0x0502);
- lld_lcdWriteReg(0x32,0x0307);
- lld_lcdWriteReg(0x33,0x0305);
- lld_lcdWriteReg(0x34,0x0004);
- lld_lcdWriteReg(0x35,0x0402);
- lld_lcdWriteReg(0x36,0x0707);
- lld_lcdWriteReg(0x37,0x0503);
- lld_lcdWriteReg(0x38,0x1505);
- lld_lcdWriteReg(0x39,0x1505);
- lld_lcdDelay(10);
-
- //################## void Display_ON(void) ####################//
- lld_lcdWriteReg(0x0007,0x0001);
- lld_lcdDelay(10);
- lld_lcdWriteReg(0x0007,0x0021);
- lld_lcdWriteReg(0x0007,0x0023);
- lld_lcdDelay(10);
- lld_lcdWriteReg(0x0007,0x0033);
- lld_lcdDelay(10);
- lld_lcdWriteReg(0x0007,0x0133);
-
- // chinese code ends here
-
- // Turn on the backlight
- lld_gdisp_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Initialise the GDISP structure */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
- GDISP.Contrast = GDISP_INITIAL_CONTRAST;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
-
- return TRUE;
-}
-
-static void lld_lcdSetCursor(uint16_t x, uint16_t y) {
-
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0020, x);
- lld_lcdWriteReg(0x0021, y);
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0020, y);
- lld_lcdWriteReg(0x0021, x);
- break;
-
- case GDISP_ROTATE_180:
- lld_lcdWriteReg(0x0020, x);
- lld_lcdWriteReg(0x0021, y);
- break;
-
- case GDISP_ROTATE_270:
- lld_lcdWriteReg(0x0020, y);
- lld_lcdWriteReg(0x0021, x);
- break;
- }
-}
-
-static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0050, x);
- lld_lcdWriteReg(0x0051, x + cx - 1);
- lld_lcdWriteReg(0x0052, y);
- lld_lcdWriteReg(0x0053, y + cy - 1);
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0050, y);
- lld_lcdWriteReg(0x0051, y + cy - 1);
- lld_lcdWriteReg(0x0052, x);
- lld_lcdWriteReg(0x0053, x + cx - 1);
- break;
-
- case GDISP_ROTATE_180:
- lld_lcdWriteReg(0x0050, x);
- lld_lcdWriteReg(0x0051, x + cx - 1);
- lld_lcdWriteReg(0x0052, y);
- lld_lcdWriteReg(0x0053, y + cy - 1);
- break;
-
- case GDISP_ROTATE_270:
- lld_lcdWriteReg(0x0050, y);
- lld_lcdWriteReg(0x0051, y + cy - 1);
- lld_lcdWriteReg(0x0052, x);
- lld_lcdWriteReg(0x0053, x + cx - 1);
- break;
-
- }
-
- lld_lcdSetCursor(x, y);
-}
-
-static __inline void lld_lcdResetViewPort(void) {
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- case GDISP_ROTATE_180:
- lld_lcdSetViewPort(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
- break;
- case GDISP_ROTATE_90:
- case GDISP_ROTATE_270:
- lld_lcdSetViewPort(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
- break;
- }
-}
-
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
- lld_lcdSetCursor(x, y);
- lld_lcdWriteReg(0x0022, color);
-}
-
-#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
- void lld_gdisp_clear(color_t color) {
- unsigned i;
-
- lld_lcdSetCursor(0, 0);
- lld_lcdWriteStreamStart();
-
- for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
- lld_lcdWriteData(color);
-
- lld_lcdWriteStreamStop();
- }
-#endif
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- unsigned i, area;
-
- area = cx*cy;
- lld_lcdSetViewPort(x, y, cx, cy);
- lld_lcdWriteStreamStart();
- for(i = 0; i < area; i++)
- lld_lcdWriteData(color);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy;
- unsigned lg;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- lld_lcdSetViewPort(x, y, cx, cy);
- lld_lcdWriteStreamStart();
-
- endx = srcx + cx;
- endy = y + cy;
- lg = srccx - cx;
- buffer += srcx + srcy * srccx;
- for(; y < endy; y++, buffer += lg)
- for(x=srcx; x < endx; x++)
- lld_lcdWriteData(*buffer++);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- color_t color;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
- #endif
-
- lld_lcdSetCursor(x, y);
- lld_lcdWriteStreamStart();
-
- color = lld_lcdReadData();
- color = lld_lcdReadData();
-
- lld_lcdWriteStreamStop();
-
- return color;
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
- coord_t row0, row1;
- unsigned i, gap, abslines;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- abslines = lines < 0 ? -lines : lines;
-
- if (abslines >= cy) {
- abslines = cy;
- gap = 0;
- } else {
- gap = cy - abslines;
- for(i = 0; i < gap; i++) {
- if(lines > 0) {
- row0 = y + i + lines;
- row1 = y + i;
- } else {
- row0 = (y - i - 1) + lines;
- row1 = (y - i - 1);
- }
-
- /* read row0 into the buffer and then write at row1*/
- lld_lcdSetViewPort(x, row0, cx, 1);
- lld_lcdReadStreamStart();
- lld_lcdReadStream(buf, cx);
- lld_lcdReadStreamStop();
-
- lld_lcdSetViewPort(x, row1, cx, 1);
- lld_lcdWriteStreamStart();
- lld_lcdWriteStream(buf, cx);
- lld_lcdWriteStreamStop();
- }
- }
-
- /* fill the remaining gap */
- lld_lcdSetViewPort(x, lines > 0 ? (y+gap) : y, cx, abslines);
- lld_lcdWriteStreamStart();
- gap = cx*abslines;
- for(i = 0; i < gap; i++) lld_lcdWriteData(bgcolor);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
- void lld_gdisp_control(unsigned what, void *value) {
- switch(what) {
- case GDISP_CONTROL_POWER:
- if(GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- lld_lcdWriteReg(0x0007, 0x0000);
- lld_lcdWriteReg(0x0010, 0x0000);
- lld_lcdWriteReg(0x0011, 0x0000);
- lld_lcdWriteReg(0x0012, 0x0000);
- lld_lcdWriteReg(0x0013, 0x0000);
- lld_gdisp_backlight(0);
- break;
-
- case powerOn:
- //*************Power On sequence ******************//
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- lld_lcdWriteReg(0x0011, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0012, 0x013C); /* VREG1OUT voltage */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
- lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
- lld_gdisp_backlight(GDISP.Backlight);
- if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
- lld_gdisp_init();
- break;
-
- case powerSleep:
- lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_gdisp_backlight(0);
- break;
-
- case powerDeepSleep:
- lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_gdisp_backlight(0);
- break;
-
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
-
- case GDISP_CONTROL_ORIENTATION:
- if(GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0001, 0x0100);
- lld_lcdWriteReg(0x0003, 0x1038);
- lld_lcdWriteReg(0x0060, 0x2700);
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0001, 0x0000);
- lld_lcdWriteReg(0x0003, 0x1030);
- lld_lcdWriteReg(0x0060, 0x2700);
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
-
- case GDISP_ROTATE_180:
- lld_lcdWriteReg(0x0001, 0x0000);
- lld_lcdWriteReg(0x0003, 0x1038);
- lld_lcdWriteReg(0x0060, 0xa700);
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_270:
- lld_lcdWriteReg(0x0001, 0x0100);
- lld_lcdWriteReg(0x0003, 0x1030);
- lld_lcdWriteReg(0x0060, 0xA700);
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
-
- default:
- return;
- }
-
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-
- case GDISP_CONTROL_BACKLIGHT:
- if((unsigned)value > 100) value = (void *)100;
- lld_gdisp_backlight((unsigned)value);
- GDISP.Backlight = (unsigned)value;
- break;
-
- default:
- return;
- }
- }
-
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/ILI9325/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the ILI9325 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_HY_STM32_100P)
+ #include "gdisp_lld_board_hy_stm32_100p.h"
+#else
+ #include "gdisp_lld_board.h"
+#endif
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/* This controller is only ever used with a 240 x 320 display */
+#if defined(GDISP_SCREEN_HEIGHT)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_WIDTH
+#endif
+
+#define GDISP_SCREEN_WIDTH 240
+#define GDISP_SCREEN_HEIGHT 320
+
+#define GDISP_INITIAL_CONTRAST 50
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+uint32_t DISPLAY_CODE;
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+static __inline void lld_lcdDelay(uint16_t us) {
+ chThdSleepMicroseconds(us);
+}
+
+static __inline void lld_lcdWriteIndex(uint16_t index) {
+ gdisp_lld_write_index(index);
+}
+
+static __inline void lld_lcdWriteData(uint16_t data) {
+ gdisp_lld_write_data(data);
+}
+
+static __inline void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {
+ gdisp_lld_write_index(lcdReg);
+ gdisp_lld_write_data(lcdRegValue);
+}
+
+static __inline uint16_t lld_lcdReadData(void) {
+ /* fix this! */
+ //return gdisp_lld_read_data;
+ return GDISP_RAM;
+}
+
+static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
+ volatile uint16_t dummy;
+
+ gdisp_lld_write_index(lcdReg);
+ dummy = lld_lcdReadData();
+ (void)dummy;
+
+ return lld_lcdReadData();
+}
+
+static __inline void lld_lcdWriteStreamStart(void) {
+ lld_lcdWriteIndex(0x0022);
+}
+
+static __inline void lld_lcdWriteStreamStop(void) {
+
+}
+
+static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {
+ uint16_t i;
+
+ for(i = 0; i < size; i++)
+ lld_lcdWriteData(buffer[i]);
+}
+
+static __inline void lld_lcdReadStreamStart(void) {
+ lld_lcdWriteIndex(0x0022);
+}
+
+static __inline void lld_lcdReadStreamStop(void) {
+
+}
+
+static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {
+ uint16_t i;
+ volatile uint16_t dummy;
+
+ dummy = lld_lcdReadData();
+ (void)dummy;
+
+ for(i = 0; i < size; i++)
+ buffer[i] = lld_lcdReadData();
+}
+
+bool_t gdisp_lld_init(void) {
+ /* Initialise your display */
+ gdisp_lld_init_board();
+
+ /* Hardware reset */
+ gdisp_lld_reset_pin(TRUE);
+ lld_lcdDelay(1000);
+ gdisp_lld_reset_pin(FALSE);
+ lld_lcdDelay(1000);
+
+ // chinese code starts here
+ lld_lcdWriteReg(0x0000,0x0001);
+ lld_lcdDelay(10);
+
+ lld_lcdWriteReg(0x0015,0x0030);
+ lld_lcdWriteReg(0x0011,0x0040);
+ lld_lcdWriteReg(0x0010,0x1628);
+ lld_lcdWriteReg(0x0012,0x0000);
+ lld_lcdWriteReg(0x0013,0x104d);
+ lld_lcdDelay(10);
+ lld_lcdWriteReg(0x0012,0x0010);
+ lld_lcdDelay(10);
+ lld_lcdWriteReg(0x0010,0x2620);
+ lld_lcdWriteReg(0x0013,0x344d); //304d
+ lld_lcdDelay(10);
+
+ lld_lcdWriteReg(0x0001,0x0100);
+ lld_lcdWriteReg(0x0002,0x0300);
+ lld_lcdWriteReg(0x0003,0x1038);//0x1030
+ lld_lcdWriteReg(0x0008,0x0604);
+ lld_lcdWriteReg(0x0009,0x0000);
+ lld_lcdWriteReg(0x000A,0x0008);
+
+ lld_lcdWriteReg(0x0041,0x0002);
+ lld_lcdWriteReg(0x0060,0x2700);
+ lld_lcdWriteReg(0x0061,0x0001);
+ lld_lcdWriteReg(0x0090,0x0182);
+ lld_lcdWriteReg(0x0093,0x0001);
+ lld_lcdWriteReg(0x00a3,0x0010);
+ lld_lcdDelay(10);
+
+ //################# void Gamma_Set(void) ####################//
+ lld_lcdWriteReg(0x30,0x0000);
+ lld_lcdWriteReg(0x31,0x0502);
+ lld_lcdWriteReg(0x32,0x0307);
+ lld_lcdWriteReg(0x33,0x0305);
+ lld_lcdWriteReg(0x34,0x0004);
+ lld_lcdWriteReg(0x35,0x0402);
+ lld_lcdWriteReg(0x36,0x0707);
+ lld_lcdWriteReg(0x37,0x0503);
+ lld_lcdWriteReg(0x38,0x1505);
+ lld_lcdWriteReg(0x39,0x1505);
+ lld_lcdDelay(10);
+
+ //################## void Display_ON(void) ####################//
+ lld_lcdWriteReg(0x0007,0x0001);
+ lld_lcdDelay(10);
+ lld_lcdWriteReg(0x0007,0x0021);
+ lld_lcdWriteReg(0x0007,0x0023);
+ lld_lcdDelay(10);
+ lld_lcdWriteReg(0x0007,0x0033);
+ lld_lcdDelay(10);
+ lld_lcdWriteReg(0x0007,0x0133);
+
+ // chinese code ends here
+
+ // Turn on the backlight
+ gdisp_lld_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Initialise the GDISP structure */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
+ GDISP.Contrast = GDISP_INITIAL_CONTRAST;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+
+ return TRUE;
+}
+
+static void lld_lcdSetCursor(uint16_t x, uint16_t y) {
+
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0020, x);
+ lld_lcdWriteReg(0x0021, y);
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0020, y);
+ lld_lcdWriteReg(0x0021, x);
+ break;
+
+ case GDISP_ROTATE_180:
+ lld_lcdWriteReg(0x0020, x);
+ lld_lcdWriteReg(0x0021, y);
+ break;
+
+ case GDISP_ROTATE_270:
+ lld_lcdWriteReg(0x0020, y);
+ lld_lcdWriteReg(0x0021, x);
+ break;
+ }
+}
+
+static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0050, x);
+ lld_lcdWriteReg(0x0051, x + cx - 1);
+ lld_lcdWriteReg(0x0052, y);
+ lld_lcdWriteReg(0x0053, y + cy - 1);
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0050, y);
+ lld_lcdWriteReg(0x0051, y + cy - 1);
+ lld_lcdWriteReg(0x0052, x);
+ lld_lcdWriteReg(0x0053, x + cx - 1);
+ break;
+
+ case GDISP_ROTATE_180:
+ lld_lcdWriteReg(0x0050, x);
+ lld_lcdWriteReg(0x0051, x + cx - 1);
+ lld_lcdWriteReg(0x0052, y);
+ lld_lcdWriteReg(0x0053, y + cy - 1);
+ break;
+
+ case GDISP_ROTATE_270:
+ lld_lcdWriteReg(0x0050, y);
+ lld_lcdWriteReg(0x0051, y + cy - 1);
+ lld_lcdWriteReg(0x0052, x);
+ lld_lcdWriteReg(0x0053, x + cx - 1);
+ break;
+
+ }
+
+ lld_lcdSetCursor(x, y);
+}
+
+static __inline void lld_lcdResetViewPort(void) {
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ case GDISP_ROTATE_180:
+ lld_lcdSetViewPort(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
+ break;
+ case GDISP_ROTATE_90:
+ case GDISP_ROTATE_270:
+ lld_lcdSetViewPort(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
+ break;
+ }
+}
+
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+ lld_lcdSetCursor(x, y);
+ lld_lcdWriteReg(0x0022, color);
+}
+
+#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
+ void gdisp_lld_clear(color_t color) {
+ unsigned i;
+
+ lld_lcdSetCursor(0, 0);
+ lld_lcdWriteStreamStart();
+
+ for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
+ lld_lcdWriteData(color);
+
+ lld_lcdWriteStreamStop();
+ }
+#endif
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ unsigned i, area;
+
+ area = cx*cy;
+ lld_lcdSetViewPort(x, y, cx, cy);
+ lld_lcdWriteStreamStart();
+ for(i = 0; i < area; i++)
+ lld_lcdWriteData(color);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy;
+ unsigned lg;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ lld_lcdSetViewPort(x, y, cx, cy);
+ lld_lcdWriteStreamStart();
+
+ endx = srcx + cx;
+ endy = y + cy;
+ lg = srccx - cx;
+ buffer += srcx + srcy * srccx;
+ for(; y < endy; y++, buffer += lg)
+ for(x=srcx; x < endx; x++)
+ lld_lcdWriteData(*buffer++);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ color_t color;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
+ #endif
+
+ lld_lcdSetCursor(x, y);
+ lld_lcdWriteStreamStart();
+
+ color = lld_lcdReadData();
+ color = lld_lcdReadData();
+
+ lld_lcdWriteStreamStop();
+
+ return color;
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
+ coord_t row0, row1;
+ unsigned i, gap, abslines;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ abslines = lines < 0 ? -lines : lines;
+
+ if (abslines >= cy) {
+ abslines = cy;
+ gap = 0;
+ } else {
+ gap = cy - abslines;
+ for(i = 0; i < gap; i++) {
+ if(lines > 0) {
+ row0 = y + i + lines;
+ row1 = y + i;
+ } else {
+ row0 = (y - i - 1) + lines;
+ row1 = (y - i - 1);
+ }
+
+ /* read row0 into the buffer and then write at row1*/
+ lld_lcdSetViewPort(x, row0, cx, 1);
+ lld_lcdReadStreamStart();
+ lld_lcdReadStream(buf, cx);
+ lld_lcdReadStreamStop();
+
+ lld_lcdSetViewPort(x, row1, cx, 1);
+ lld_lcdWriteStreamStart();
+ lld_lcdWriteStream(buf, cx);
+ lld_lcdWriteStreamStop();
+ }
+ }
+
+ /* fill the remaining gap */
+ lld_lcdSetViewPort(x, lines > 0 ? (y+gap) : y, cx, abslines);
+ lld_lcdWriteStreamStart();
+ gap = cx*abslines;
+ for(i = 0; i < gap; i++) lld_lcdWriteData(bgcolor);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
+ void gdisp_lld_control(unsigned what, void *value) {
+ switch(what) {
+ case GDISP_CONTROL_POWER:
+ if(GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ lld_lcdWriteReg(0x0007, 0x0000);
+ lld_lcdWriteReg(0x0010, 0x0000);
+ lld_lcdWriteReg(0x0011, 0x0000);
+ lld_lcdWriteReg(0x0012, 0x0000);
+ lld_lcdWriteReg(0x0013, 0x0000);
+ gdisp_lld_backlight(0);
+ break;
+
+ case powerOn:
+ //*************Power On sequence ******************//
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
+ lld_lcdWriteReg(0x0011, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0012, 0x013C); /* VREG1OUT voltage */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
+ gdisp_lld_backlight(GDISP.Backlight);
+ if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
+ gdisp_lld_init();
+ break;
+
+ case powerSleep:
+ lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ gdisp_lld_backlight(0);
+ break;
+
+ case powerDeepSleep:
+ lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ gdisp_lld_backlight(0);
+ break;
+
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+
+ case GDISP_CONTROL_ORIENTATION:
+ if(GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0001, 0x0100);
+ lld_lcdWriteReg(0x0003, 0x1038);
+ lld_lcdWriteReg(0x0060, 0x2700);
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0001, 0x0000);
+ lld_lcdWriteReg(0x0003, 0x1030);
+ lld_lcdWriteReg(0x0060, 0x2700);
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+
+ case GDISP_ROTATE_180:
+ lld_lcdWriteReg(0x0001, 0x0000);
+ lld_lcdWriteReg(0x0003, 0x1038);
+ lld_lcdWriteReg(0x0060, 0xa700);
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+
+ case GDISP_ROTATE_270:
+ lld_lcdWriteReg(0x0001, 0x0100);
+ lld_lcdWriteReg(0x0003, 0x1030);
+ lld_lcdWriteReg(0x0060, 0xA700);
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+
+ default:
+ return;
+ }
+
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+
+ case GDISP_CONTROL_BACKLIGHT:
+ if((unsigned)value > 100) value = (void *)100;
+ gdisp_lld_backlight((unsigned)value);
+ GDISP.Backlight = (unsigned)value;
+ break;
+
+ default:
+ return;
+ }
+ }
+
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
+
diff --git a/drivers/gdisp/ILI9325/gdisp_lld_board_example.h b/drivers/gdisp/ILI9325/gdisp_lld_board_example.h
index 547952ee..80adf6ab 100644
--- a/drivers/gdisp/ILI9325/gdisp_lld_board_example.h
+++ b/drivers/gdisp/ILI9325/gdisp_lld_board_example.h
@@ -1,59 +1,59 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/ILI9325/gdisp_lld_board_example.h
- * @brief GDISP Graphic Driver subsystem board interface for the ILI9325 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef GDISP_LLD_BOARD_H
-#define GDISP_LLD_BOARD_H
-
-static __inline void lld_gdisp_init_board(void) {
- #error "ILI9325: You must implement the init_board routine for your board"
-}
-
-static __inline void lld_gdisp_reset_pin(bool_t state) {
- #error "ILI9325: You must implement setpin_reset routine for your board"
-}
-
-static __inline void lld_gdisp_write_index(uint16_t data) {
- #error "ILI9325: You must implement write_index routine for your board"
-}
-
-static __inline void lld_gdisp_write_data(uint16_t data) {
- #error "ILI9325: You must implement write_data routine for your board"
-}
-
-static __inline uint16_t lld_gdisp_read_data(void) {
- #error "ILI9325: You must implement read_data routine for your board"
-}
-
-/* if not available, just ignore the argument and return */
-static __inline uint16_t lld_gdisp_backlight(uint8_t percentage) {
- #error "ILI9325: You must implement set_backlight routine for your board"
-}
-
-#endif /* GDISP_LLD_BOARD_H */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/ILI9325/gdisp_lld_board_example.h
+ * @brief GDISP Graphic Driver subsystem board interface for the ILI9325 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef GDISP_LLD_BOARD_H
+#define GDISP_LLD_BOARD_H
+
+static __inline void gdisp_lld_init_board(void) {
+ #error "ILI9325: You must implement the init_board routine for your board"
+}
+
+static __inline void gdisp_lld_reset_pin(bool_t state) {
+ #error "ILI9325: You must implement setpin_reset routine for your board"
+}
+
+static __inline void gdisp_lld_write_index(uint16_t data) {
+ #error "ILI9325: You must implement write_index routine for your board"
+}
+
+static __inline void gdisp_lld_write_data(uint16_t data) {
+ #error "ILI9325: You must implement write_data routine for your board"
+}
+
+static __inline uint16_t gdisp_lld_read_data(void) {
+ #error "ILI9325: You must implement read_data routine for your board"
+}
+
+/* if not available, just ignore the argument and return */
+static __inline uint16_t gdisp_lld_backlight(uint8_t percentage) {
+ #error "ILI9325: You must implement set_backlight routine for your board"
+}
+
+#endif /* GDISP_LLD_BOARD_H */
+/** @} */
+
diff --git a/drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h b/drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h
index 94d418b0..a9e61dcb 100644
--- a/drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h
+++ b/drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h
@@ -1,96 +1,96 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/*
- driver quickly hacked together from a chinese sourcecode that came
- with the board and existing ili9320 code by Chris van Dongen (sjaak)
- (sjaak2002 at msn.com)
-
- Also added rotation for 180 and 270 degrees and minor tweaks to
- setcursor
-
- Added code comes without warranty and free bugs. Feel free to use
- or misuse the added code :D
-*/
-
-
-/**
- * @file drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h
- * @brief GDISP Graphic Driver subsystem board interface for the ILI9325 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef GDISP_LLD_BOARD_H
-#define GDISP_LLD_BOARD_H
-
-#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
-#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
-
-static __inline void lld_gdisp_init_board(void) {
- /* FSMC setup for F1 */
- rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
-
- /* set pin modes */
-/* IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
- IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
- palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
- palSetPadMode(GPIOD, GPIOD_TFT_LIGHT, PAL_MODE_OUTPUT_PUSHPULL); */
-
- const unsigned char FSMC_Bank = 0;
-
- /* FSMC timing */
- FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16);
-
- /* Bank1 NOR/SRAM control register configuration
- * This is actually not needed as already set by default after reset */
- FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
-
-}
-
-static __inline void lld_gdisp_reset_pin(bool_t state) {
- if(state)
- palClearPad(GPIOE, GPIOE_TFT_RST);
- else
- palSetPad(GPIOE, GPIOE_TFT_RST);
-}
-
-static __inline void lld_gdisp_write_index(uint16_t reg) {
- GDISP_REG = reg;
-}
-
-static __inline void lld_gdisp_write_data(uint16_t data) {
- GDISP_RAM = data;
-}
-
-static __inline uint16_t lld_gdisp_read_data(void) {
- return GDISP_RAM;
-}
-
-static __inline void lld_gdisp_backlight(uint8_t percent) {
- percent=percent; // avoid a warning
-}
-
-#endif /* GDISP_LLD_BOARD_H */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ driver quickly hacked together from a chinese sourcecode that came
+ with the board and existing ili9320 code by Chris van Dongen (sjaak)
+ (sjaak2002 at msn.com)
+
+ Also added rotation for 180 and 270 degrees and minor tweaks to
+ setcursor
+
+ Added code comes without warranty and free bugs. Feel free to use
+ or misuse the added code :D
+*/
+
+
+/**
+ * @file drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h
+ * @brief GDISP Graphic Driver subsystem board interface for the ILI9325 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef GDISP_LLD_BOARD_H
+#define GDISP_LLD_BOARD_H
+
+#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
+#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
+
+static __inline void gdisp_lld_init_board(void) {
+ /* FSMC setup for F1 */
+ rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
+
+ /* set pin modes */
+/* IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
+ IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
+ palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOD, GPIOD_TFT_LIGHT, PAL_MODE_OUTPUT_PUSHPULL); */
+
+ const unsigned char FSMC_Bank = 0;
+
+ /* FSMC timing */
+ FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16);
+
+ /* Bank1 NOR/SRAM control register configuration
+ * This is actually not needed as already set by default after reset */
+ FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
+
+}
+
+static __inline void gdisp_lld_reset_pin(bool_t state) {
+ if(state)
+ palClearPad(GPIOE, GPIOE_TFT_RST);
+ else
+ palSetPad(GPIOE, GPIOE_TFT_RST);
+}
+
+static __inline void gdisp_lld_write_index(uint16_t reg) {
+ GDISP_REG = reg;
+}
+
+static __inline void gdisp_lld_write_data(uint16_t data) {
+ GDISP_RAM = data;
+}
+
+static __inline uint16_t gdisp_lld_read_data(void) {
+ return GDISP_RAM;
+}
+
+static __inline void gdisp_lld_backlight(uint8_t percent) {
+ percent=percent; // avoid a warning
+}
+
+#endif /* GDISP_LLD_BOARD_H */
+/** @} */
+
diff --git a/drivers/gdisp/Nokia6610GE12/gdisp_lld.c b/drivers/gdisp/Nokia6610GE12/gdisp_lld.c
index 6ce7b581..ee9a5fc7 100644
--- a/drivers/gdisp/Nokia6610GE12/gdisp_lld.c
+++ b/drivers/gdisp/Nokia6610GE12/gdisp_lld.c
@@ -1,528 +1,528 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/Nokia6610GE12/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the Nokia6610 GE12 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/* Controller definitions */
-#include "GE12.h"
-
-/* This controller is only ever used with a 132 x 132 display */
-#if defined(GDISP_SCREEN_HEIGHT)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_HEIGHT
-#endif
-#if defined(GDISP_SCREEN_WIDTH)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_WIDTH
-#endif
-#define GDISP_SCREEN_HEIGHT 132
-#define GDISP_SCREEN_WIDTH 132
-
-#define GDISP_INITIAL_CONTRAST 38
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_OLIMEX_SAM7_EX256)
- #include "gdisp_lld_board_olimexsam7ex256.h"
-#else
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#endif
-
-// Some macros just to make reading the code easier
-#define delayms(ms) chThdSleepMilliseconds(ms)
-#define write_data2(d1, d2) { write_data(d1); write_data(d2); }
-#define write_data3(d1, d2, d3) { write_data(d1); write_data(d2); write_data(d3); }
-#define write_cmd1(cmd, d1) { write_cmd(cmd); write_data(d1); }
-#define write_cmd2(cmd, d1, d2) { write_cmd(cmd); write_data2(d1, d2); }
-#define write_cmd3(cmd, d1, d2, d3) { write_cmd(cmd); write_data3(d1, d2, d3); }
-
-// A very common thing to do.
-// An inline function has been used here incase the parameters have side effects with the internal calculations.
-static __inline void setviewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
- write_cmd2(CASET, x, x+cx-1); // Column address set
- write_cmd2(PASET, y, y+cy-1); // Page address set
-}
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/* ---- Required Routines ---- */
-/*
- The following 2 routines are required.
- All other routines are optional.
-*/
-
-/**
- * @brief Low level GDISP driver initialization.
- *
- * @notapi
- */
-bool_t lld_gdisp_init(void) {
- /* Initialise your display */
- init_board();
-
- // Hardware reset
- setpin_reset(TRUE);
- delayms(20);
- setpin_reset(FALSE);
- delayms(20);
-
- // Get the bus for the following initialisation commands
- acquire_bus();
-
- // UNTESTED
- #if 1
- write_cmd(SLEEPOUT); // Sleep out
- write_cmd(INVON); // Inversion on: seems to be required for this controller
- write_cmd1(COLMOD, 0x03); // Color Interface Pixel Format - 0x03 = 12 bits-per-pixel
- write_cmd1(MADCTL, 0xC8); // Memory access controler - 0xC0 = mirror x and y, reverse rgb
- write_cmd1(SETCON, GDISP_INITIAL_CONTRAST); // Write contrast
- delayms(20);
- write_cmd(DISPON); // Display On
- #else
- // Alternative
- write_cmd(SOFTRST); // Software Reset
- delayms(20);
- write_cmd(INITESC); // Initial escape
- delayms(20);
- write_cmd1(REFSET, 0x00); // Refresh set
- write_cmd(DISPCTRL); // Set Display control - really 7 bytes of data
- write_data(128); // Set the lenght of one selection term
- write_data(128); // Set N inversion -> no N inversion
- write_data(134); // Set frame frequence and bias rate -> 2 devision of frequency and 1/8 bias, 1/67 duty, 96x67 size
- write_data(84); // Set duty parameter
- write_data(69); // Set duty parameter
- write_data(82); // Set duty parameter
- write_data(67); // Set duty parameter
- write_cmd(GRAYSCALE0); // Grey scale 0 position set - really 15 bytes of data
- write_data(1); // GCP1 - gray lavel to be output when the RAM data is "0001"
- write_data(2); // GCP2 - gray lavel to be output when the RAM data is "0010"
- write_data(4); // GCP3 - gray lavel to be output when the RAM data is "0011"
- write_data(8); // GCP4 - gray lavel to be output when the RAM data is "0100"
- write_data(16); // GCP5 - gray lavel to be output when the RAM data is "0101"
- write_data(30); // GCP6 - gray lavel to be output when the RAM data is "0110"
- write_data(40); // GCP7 - gray lavel to be output when the RAM data is "0111"
- write_data(50); // GCP8 - gray lavel to be output when the RAM data is "1000"
- write_data(60); // GCP9 - gray lavel to be output when the RAM data is "1001"
- write_data(70); // GCP10 - gray lavel to be output when the RAM data is "1010"
- write_data(80); // GCP11 - gray lavel to be output when the RAM data is "1011"
- write_data(90); // GCP12 - gray lavel to be output when the RAM data is "1100"
- write_data(100); // GCP13 - gray lavel to be output when the RAM data is "1101"
- write_data(110); // GCP14 - gray lavel to be output when the RAM data is "1110"
- write_data(127); // GCP15 - gray lavel to be output when the RAM data is "1111"
- write_cmd1(GAMMA, 0x01); // Gamma curve set - select gray scale - GRAYSCALE 0 or GREYSCALE 1 - Select grey scale 0
- write_cmd1(COMMONDRV, 0x00); // Command driver output - Set COM1-COM41 side come first, normal mod
- write_cmd(NORMALMODE); // Set Normal mode (my)
- // write_cmd(INVERSIONOFF); // Inversion off
- write_cmd2(COLADDRSET, 0, 131); // Column address set
- write_cmd2(PAGEADDRSET, 0, 131); // Page address set
- write_cmd1(ACCESSCTRL, 0x40); // Memory access controler - 0x40 horizontal
- // write_data(0x20); // vertical
- write_cmd1(PWRCTRL, 0x04); // Power control - Internal resistance, V1OUT -> high power mode, oscilator devision rate
- write_cmd(SLEEPOUT); // Sleep out
- write_cmd(VOLTCTRL); // Voltage control - voltage control and write contrast define LCD electronic volume
- // write_data(0x7f); // full voltage control
- // write_data(0x03); // must be "1"
- write_cmd1(CONTRAST, GDISP_INITIAL_CONTRAST); // Write contrast
- delayms(20);
- write_cmd(TEMPGRADIENT); // Temperature gradient - really 14 bytes of data
- for(i=0; i<14; i++)
- write_data(0);
- write_cmd(BOOSTVON); // Booster voltage ON
- write_cmd(DISPLAYON); // Finally - Display On
- #endif
-
- // Release the bus
- release_bus();
-
- /* Turn on the back-light */
- set_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Initialise the GDISP structure to match */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
- GDISP.Contrast = GDISP_INITIAL_CONTRAST;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- return TRUE;
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
- acquire_bus();
- setviewport(x, y, 1, 1);
- write_cmd3(RAMWR, 0, (color>>8) & 0x0F, color & 0xFF);
- release_bus();
-}
-
-/* ---- Optional Routines ---- */
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] color The color of the fill
- *
- * @notapi
- */
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- unsigned i, tuples;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- tuples = (cx*cy+1)/2; // With an odd sized area we over-print by one pixel.
- // This extra pixel is ignored by the controller.
-
- acquire_bus();
- setviewport(x, y, cx, cy);
- write_cmd(RAMWR);
- for(i=0; i < tuples; i++)
- write_data3(((color >> 4) & 0xFF), (((color << 4) & 0xF0)|((color >> 8) & 0x0F)), (color & 0xFF));
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a bitmap.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] srcx, srcy The bitmap position to start the fill from
- * @param[in] srccx The width of a line in the bitmap.
- * @param[in] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy, lg;
- color_t c1, c2;
- #if GDISP_PACKED_PIXELS
- coord_t pos;
- const uint8_t *p;
- #endif
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- /* What are our end points */
- endx = srcx + cx;
- endy = y + cy;
-
- acquire_bus();
- setviewport(x, y, cx, cy);
- write_cmd(RAMWR);
-
- #if !GDISP_PACKED_PIXELS
- // Although this controller uses packed pixels we support unpacked pixel
- // formats in this blit by packing the data as we feed it to the controller.
- lg = srccx - cx;
- buffer += srcy * srccx + srcx;
- x = srcx;
- while (1) {
- /* Get a pixel */
- c1 = *buffer++;
- if (++x >= endx) {
- if (++y >= endy) {
- /* Odd pixel at end */
- write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
- break;
- }
- x = srcx;
- buffer += lg;
- }
- /* Get the next pixel */
- c2 = *buffer++;
- write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
- if (++x >= endx) {
- if (++y >= endy)
- break;
- x = srcx;
- buffer += lg;
- }
- }
-
- #else
-
- // Although this controller uses packed pixels, we may have to feed it into
- // the controller with different packing to the source bitmap
- #if !GDISP_PACKED_LINES
- srccx = (srccx + 1) & ~1;
- #endif
- pos = srcy*srccx;
- lg = (srccx - cx)/2*3;
- p = ((const uint8_t *)buffer) + ((pos+srcx)/2 * 3);
-
- x = srcx;
- while (1) {
- /* Get a pixel */
- switch((pos+x)&1) {
- case 0: c1 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
- case 1: c1 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
- }
- if (++x >= endx) {
- if (++y >= endy) {
- /* Odd pixel at end */
- write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
- break;
- }
- x = srcx;
- p += lg;
- pos += srccx;
- }
- /* Get the next pixel */
- switch((pos+x)&1) {
- case 0: c2 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
- case 1: c2 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
- }
- write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
- if (++x >= endx) {
- if (++y >= endy)
- break;
- x = srcx;
- p += lg;
- pos += srccx;
- }
- }
- #endif
- release_bus();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD)
- /**
- * @brief Get the color of a particular pixel.
- * @note If x,y is off the screen, the result is undefined.
- *
- * @param[in] x, y The start of the text
- *
- * @notapi
- */
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- /* NOT IMPLEMENTED */
- /* Some board hardware might support this in the future.
- * The Olimex board doesn't.
- */
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- /* NOT IMPLEMENTED */
- /* The hardware seems capable of doing this.
- * It is just really complex so we leave it out for now.
- */
- }
-#endif
-
-#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
- /**
- * @brief Driver Control
- * @details Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to do.
- * @param[in] value The value to use (always cast to a void *).
- *
- * @notapi
- */
- void lld_gdisp_control(unsigned what, void *value) {
- /* The hardware is capable of supporting...
- * GDISP_CONTROL_POWER - not implemented yet
- * GDISP_CONTROL_ORIENTATION - not implemented yet
- * GDISP_CONTROL_BACKLIGHT - supported (the OlimexSAM7EX256 board.h currently only implements off/on although PWM is supported by the hardware)
- * GDISP_CONTROL_CONTRAST - supported
- */
- switch(what) {
-#if 0
- // NOT IMPLEMENTED YET
- case GDISP_CONTROL_POWER:
- if (GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- // Code here
- break;
- case powerOn:
- // Code here
- /* You may need this ---
- * if (GDISP.Powermode != powerSleep)
- * lld_gdisp_init();
- */
- break;
- case powerSleep:
- /* Code here */
- break;
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
-#endif
-#if 0
- // NOT IMPLEMENTED YET
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- // WriteSpiData(0x48); // no mirror Y (temporary to satisfy Olimex bmptoarray utility)
- // WriteSpiData(0xC8); // restore to (mirror x and y, reverse rgb)
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- // Code here
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_90:
- // Code here
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- case GDISP_ROTATE_180:
- // Code here
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_270:
- // Code here
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-#endif
- case GDISP_CONTROL_BACKLIGHT:
- if ((unsigned)value > 100) value = (void *)100;
- set_backlight((unsigned)value);
- GDISP.Backlight = (unsigned)value;
- return;
- case GDISP_CONTROL_CONTRAST:
- if ((unsigned)value > 100) value = (void *)100;
- acquire_bus();
- write_cmd1(CONTRAST,(unsigned)value);
- release_bus();
- GDISP.Contrast = (unsigned)value;
- return;
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/Nokia6610GE12/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the Nokia6610 GE12 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/* Controller definitions */
+#include "GE12.h"
+
+/* This controller is only ever used with a 132 x 132 display */
+#if defined(GDISP_SCREEN_HEIGHT)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_WIDTH
+#endif
+#define GDISP_SCREEN_HEIGHT 132
+#define GDISP_SCREEN_WIDTH 132
+
+#define GDISP_INITIAL_CONTRAST 38
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_OLIMEX_SAM7_EX256)
+ #include "gdisp_lld_board_olimexsam7ex256.h"
+#else
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#endif
+
+// Some macros just to make reading the code easier
+#define delayms(ms) chThdSleepMilliseconds(ms)
+#define write_data2(d1, d2) { write_data(d1); write_data(d2); }
+#define write_data3(d1, d2, d3) { write_data(d1); write_data(d2); write_data(d3); }
+#define write_cmd1(cmd, d1) { write_cmd(cmd); write_data(d1); }
+#define write_cmd2(cmd, d1, d2) { write_cmd(cmd); write_data2(d1, d2); }
+#define write_cmd3(cmd, d1, d2, d3) { write_cmd(cmd); write_data3(d1, d2, d3); }
+
+// A very common thing to do.
+// An inline function has been used here incase the parameters have side effects with the internal calculations.
+static __inline void setviewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
+ write_cmd2(CASET, x, x+cx-1); // Column address set
+ write_cmd2(PASET, y, y+cy-1); // Page address set
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/* ---- Required Routines ---- */
+/*
+ The following 2 routines are required.
+ All other routines are optional.
+*/
+
+/**
+ * @brief Low level GDISP driver initialization.
+ *
+ * @notapi
+ */
+bool_t gdisp_lld_init(void) {
+ /* Initialise your display */
+ init_board();
+
+ // Hardware reset
+ setpin_reset(TRUE);
+ delayms(20);
+ setpin_reset(FALSE);
+ delayms(20);
+
+ // Get the bus for the following initialisation commands
+ acquire_bus();
+
+ // UNTESTED
+ #if 1
+ write_cmd(SLEEPOUT); // Sleep out
+ write_cmd(INVON); // Inversion on: seems to be required for this controller
+ write_cmd1(COLMOD, 0x03); // Color Interface Pixel Format - 0x03 = 12 bits-per-pixel
+ write_cmd1(MADCTL, 0xC8); // Memory access controler - 0xC0 = mirror x and y, reverse rgb
+ write_cmd1(SETCON, GDISP_INITIAL_CONTRAST); // Write contrast
+ delayms(20);
+ write_cmd(DISPON); // Display On
+ #else
+ // Alternative
+ write_cmd(SOFTRST); // Software Reset
+ delayms(20);
+ write_cmd(INITESC); // Initial escape
+ delayms(20);
+ write_cmd1(REFSET, 0x00); // Refresh set
+ write_cmd(DISPCTRL); // Set Display control - really 7 bytes of data
+ write_data(128); // Set the lenght of one selection term
+ write_data(128); // Set N inversion -> no N inversion
+ write_data(134); // Set frame frequence and bias rate -> 2 devision of frequency and 1/8 bias, 1/67 duty, 96x67 size
+ write_data(84); // Set duty parameter
+ write_data(69); // Set duty parameter
+ write_data(82); // Set duty parameter
+ write_data(67); // Set duty parameter
+ write_cmd(GRAYSCALE0); // Grey scale 0 position set - really 15 bytes of data
+ write_data(1); // GCP1 - gray lavel to be output when the RAM data is "0001"
+ write_data(2); // GCP2 - gray lavel to be output when the RAM data is "0010"
+ write_data(4); // GCP3 - gray lavel to be output when the RAM data is "0011"
+ write_data(8); // GCP4 - gray lavel to be output when the RAM data is "0100"
+ write_data(16); // GCP5 - gray lavel to be output when the RAM data is "0101"
+ write_data(30); // GCP6 - gray lavel to be output when the RAM data is "0110"
+ write_data(40); // GCP7 - gray lavel to be output when the RAM data is "0111"
+ write_data(50); // GCP8 - gray lavel to be output when the RAM data is "1000"
+ write_data(60); // GCP9 - gray lavel to be output when the RAM data is "1001"
+ write_data(70); // GCP10 - gray lavel to be output when the RAM data is "1010"
+ write_data(80); // GCP11 - gray lavel to be output when the RAM data is "1011"
+ write_data(90); // GCP12 - gray lavel to be output when the RAM data is "1100"
+ write_data(100); // GCP13 - gray lavel to be output when the RAM data is "1101"
+ write_data(110); // GCP14 - gray lavel to be output when the RAM data is "1110"
+ write_data(127); // GCP15 - gray lavel to be output when the RAM data is "1111"
+ write_cmd1(GAMMA, 0x01); // Gamma curve set - select gray scale - GRAYSCALE 0 or GREYSCALE 1 - Select grey scale 0
+ write_cmd1(COMMONDRV, 0x00); // Command driver output - Set COM1-COM41 side come first, normal mod
+ write_cmd(NORMALMODE); // Set Normal mode (my)
+ // write_cmd(INVERSIONOFF); // Inversion off
+ write_cmd2(COLADDRSET, 0, 131); // Column address set
+ write_cmd2(PAGEADDRSET, 0, 131); // Page address set
+ write_cmd1(ACCESSCTRL, 0x40); // Memory access controler - 0x40 horizontal
+ // write_data(0x20); // vertical
+ write_cmd1(PWRCTRL, 0x04); // Power control - Internal resistance, V1OUT -> high power mode, oscilator devision rate
+ write_cmd(SLEEPOUT); // Sleep out
+ write_cmd(VOLTCTRL); // Voltage control - voltage control and write contrast define LCD electronic volume
+ // write_data(0x7f); // full voltage control
+ // write_data(0x03); // must be "1"
+ write_cmd1(CONTRAST, GDISP_INITIAL_CONTRAST); // Write contrast
+ delayms(20);
+ write_cmd(TEMPGRADIENT); // Temperature gradient - really 14 bytes of data
+ for(i=0; i<14; i++)
+ write_data(0);
+ write_cmd(BOOSTVON); // Booster voltage ON
+ write_cmd(DISPLAYON); // Finally - Display On
+ #endif
+
+ // Release the bus
+ release_bus();
+
+ /* Turn on the back-light */
+ set_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Initialise the GDISP structure to match */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
+ GDISP.Contrast = GDISP_INITIAL_CONTRAST;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ return TRUE;
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+ acquire_bus();
+ setviewport(x, y, 1, 1);
+ write_cmd3(RAMWR, 0, (color>>8) & 0x0F, color & 0xFF);
+ release_bus();
+}
+
+/* ---- Optional Routines ---- */
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] color The color of the fill
+ *
+ * @notapi
+ */
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ unsigned i, tuples;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ tuples = (cx*cy+1)/2; // With an odd sized area we over-print by one pixel.
+ // This extra pixel is ignored by the controller.
+
+ acquire_bus();
+ setviewport(x, y, cx, cy);
+ write_cmd(RAMWR);
+ for(i=0; i < tuples; i++)
+ write_data3(((color >> 4) & 0xFF), (((color << 4) & 0xF0)|((color >> 8) & 0x0F)), (color & 0xFF));
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a bitmap.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy, lg;
+ color_t c1, c2;
+ #if GDISP_PACKED_PIXELS
+ coord_t pos;
+ const uint8_t *p;
+ #endif
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ /* What are our end points */
+ endx = srcx + cx;
+ endy = y + cy;
+
+ acquire_bus();
+ setviewport(x, y, cx, cy);
+ write_cmd(RAMWR);
+
+ #if !GDISP_PACKED_PIXELS
+ // Although this controller uses packed pixels we support unpacked pixel
+ // formats in this blit by packing the data as we feed it to the controller.
+ lg = srccx - cx;
+ buffer += srcy * srccx + srcx;
+ x = srcx;
+ while (1) {
+ /* Get a pixel */
+ c1 = *buffer++;
+ if (++x >= endx) {
+ if (++y >= endy) {
+ /* Odd pixel at end */
+ write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
+ break;
+ }
+ x = srcx;
+ buffer += lg;
+ }
+ /* Get the next pixel */
+ c2 = *buffer++;
+ write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
+ if (++x >= endx) {
+ if (++y >= endy)
+ break;
+ x = srcx;
+ buffer += lg;
+ }
+ }
+
+ #else
+
+ // Although this controller uses packed pixels, we may have to feed it into
+ // the controller with different packing to the source bitmap
+ #if !GDISP_PACKED_LINES
+ srccx = (srccx + 1) & ~1;
+ #endif
+ pos = srcy*srccx;
+ lg = (srccx - cx)/2*3;
+ p = ((const uint8_t *)buffer) + ((pos+srcx)/2 * 3);
+
+ x = srcx;
+ while (1) {
+ /* Get a pixel */
+ switch((pos+x)&1) {
+ case 0: c1 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
+ case 1: c1 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
+ }
+ if (++x >= endx) {
+ if (++y >= endy) {
+ /* Odd pixel at end */
+ write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
+ break;
+ }
+ x = srcx;
+ p += lg;
+ pos += srccx;
+ }
+ /* Get the next pixel */
+ switch((pos+x)&1) {
+ case 0: c2 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
+ case 1: c2 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
+ }
+ write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
+ if (++x >= endx) {
+ if (++y >= endy)
+ break;
+ x = srcx;
+ p += lg;
+ pos += srccx;
+ }
+ }
+ #endif
+ release_bus();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD)
+ /**
+ * @brief Get the color of a particular pixel.
+ * @note If x,y is off the screen, the result is undefined.
+ *
+ * @param[in] x, y The start of the text
+ *
+ * @notapi
+ */
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ /* NOT IMPLEMENTED */
+ /* Some board hardware might support this in the future.
+ * The Olimex board doesn't.
+ */
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ /* NOT IMPLEMENTED */
+ /* The hardware seems capable of doing this.
+ * It is just really complex so we leave it out for now.
+ */
+ }
+#endif
+
+#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @details Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(unsigned what, void *value) {
+ /* The hardware is capable of supporting...
+ * GDISP_CONTROL_POWER - not implemented yet
+ * GDISP_CONTROL_ORIENTATION - not implemented yet
+ * GDISP_CONTROL_BACKLIGHT - supported (the OlimexSAM7EX256 board.h currently only implements off/on although PWM is supported by the hardware)
+ * GDISP_CONTROL_CONTRAST - supported
+ */
+ switch(what) {
+#if 0
+ // NOT IMPLEMENTED YET
+ case GDISP_CONTROL_POWER:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ // Code here
+ break;
+ case powerOn:
+ // Code here
+ /* You may need this ---
+ * if (GDISP.Powermode != powerSleep)
+ * gdisp_lld_init();
+ */
+ break;
+ case powerSleep:
+ /* Code here */
+ break;
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+#endif
+#if 0
+ // NOT IMPLEMENTED YET
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ // WriteSpiData(0x48); // no mirror Y (temporary to satisfy Olimex bmptoarray utility)
+ // WriteSpiData(0xC8); // restore to (mirror x and y, reverse rgb)
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_90:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ case GDISP_ROTATE_180:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_270:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+#endif
+ case GDISP_CONTROL_BACKLIGHT:
+ if ((unsigned)value > 100) value = (void *)100;
+ set_backlight((unsigned)value);
+ GDISP.Backlight = (unsigned)value;
+ return;
+ case GDISP_CONTROL_CONTRAST:
+ if ((unsigned)value > 100) value = (void *)100;
+ acquire_bus();
+ write_cmd1(CONTRAST,(unsigned)value);
+ release_bus();
+ GDISP.Contrast = (unsigned)value;
+ return;
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
diff --git a/drivers/gdisp/Nokia6610GE8/gdisp_lld.c b/drivers/gdisp/Nokia6610GE8/gdisp_lld.c
index 006c964b..079900aa 100644
--- a/drivers/gdisp/Nokia6610GE8/gdisp_lld.c
+++ b/drivers/gdisp/Nokia6610GE8/gdisp_lld.c
@@ -1,483 +1,483 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/Nokia6610GE8/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the Nokia6610 GE8 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-#include "GE8.h"
-
-/* This controller is only ever used with a 132 x 132 display */
-#if defined(GDISP_SCREEN_HEIGHT)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_HEIGHT
-#endif
-#if defined(GDISP_SCREEN_WIDTH)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_WIDTH
-#endif
-#define GDISP_SCREEN_HEIGHT 132
-#define GDISP_SCREEN_WIDTH 132
-
-#define GDISP_INITIAL_CONTRAST 38
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_OLIMEX_SAM7_EX256)
- #include "gdisp_lld_board_olimexsam7ex256.h"
-#else
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#endif
-
-// Some macros just to make reading the code easier
-#define delayms(ms) chThdSleepMilliseconds(ms)
-#define write_data2(d1, d2) { write_data(d1); write_data(d2); }
-#define write_data3(d1, d2, d3) { write_data(d1); write_data(d2); write_data(d3); }
-#define write_cmd1(cmd, d1) { write_cmd(cmd); write_data(d1); }
-#define write_cmd2(cmd, d1, d2) { write_cmd(cmd); write_data2(d1, d2); }
-#define write_cmd3(cmd, d1, d2, d3) { write_cmd(cmd); write_data3(d1, d2, d3); }
-
-// A very common thing to do.
-// An inline function has been used here incase the parameters have side effects with the internal calculations.
-static __inline void setviewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
- write_cmd2(CASET, x, x+cx-1); // Column address set
- write_cmd2(PASET, y, y+cy-1); // Page address set
-}
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/* ---- Required Routines ---- */
-/*
- The following 2 routines are required.
- All other routines are optional.
-*/
-
-/**
- * @brief Low level GDISP driver initialization.
- *
- * @notapi
- */
-bool_t lld_gdisp_init(void) {
- /* Initialise your display */
- init_board();
-
- // Hardware reset
- setpin_reset(TRUE);
- delayms(20);
- setpin_reset(FALSE);
- delayms(20);
-
- // Get the bus for the following initialisation commands
- acquire_bus();
-
- write_cmd3(DISCTL, 0x00, 0x20, 0x00); // Display control
- // P1: 0x00 = 2 divisions, switching period=8 (default)
- // P2: 0x20 = nlines/4 - 1 = 132/4 - 1 = 32)
- // P3: 0x00 = no inversely highlighted lines
- write_cmd1(COMSCN, 0x01); // COM scan P1: 0x01 = Scan 1->80, 160<-81
- write_cmd(OSCON); // Internal oscilator ON
- write_cmd(SLPOUT); // Sleep out
- write_cmd1(PWRCTR, 0x0F); // Power control - reference voltage regulator on, circuit voltage follower on, BOOST ON
- write_cmd3(DATCTL, 0x48, 0x00, 0x02); // Data control
- // P1: 0x01 = page address inverted, column address normal, address scan in column direction
- // P2: 0x00 = RGB sequence (default value)
- // P3: 0x02 = Grayscale -> 16 (selects 12-bit color, type A)
- write_cmd2(VOLCTR, GDISP_INITIAL_CONTRAST, 0x03); // Voltage control (contrast setting)
- // P1 = Contrast
- // P2 = 3 resistance ratio (only value that works)
- delayms(100); // allow power supply to stabilize
- write_cmd(DISON); // Turn on the display
-
- // Release the bus
- release_bus();
-
- /* Turn on the back-light */
- set_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Initialise the GDISP structure to match */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
- GDISP.Contrast = GDISP_INITIAL_CONTRAST;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- return TRUE;
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
- acquire_bus();
- setviewport(x, y, 1, 1);
- write_cmd3(RAMWR, 0, (color>>8) & 0x0F, color & 0xFF);
- release_bus();
-}
-
-/* ---- Optional Routines ---- */
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] color The color of the fill
- *
- * @notapi
- */
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- unsigned i, tuples;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- tuples = (cx*cy+1)/2; // With an odd sized area we over-print by one pixel.
- // This extra pixel is ignored by the controller.
-
- acquire_bus();
- setviewport(x, y, cx, cy);
- write_cmd(RAMWR);
- for(i=0; i < tuples; i++)
- write_data3(((color >> 4) & 0xFF), (((color << 4) & 0xF0)|((color >> 8) & 0x0F)), (color & 0xFF));
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a bitmap.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] srcx, srcy The bitmap position to start the fill from
- * @param[in] srccx The width of a line in the bitmap.
- * @param[in] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy, lg;
- color_t c1, c2;
- #if GDISP_PACKED_PIXELS
- coord_t pos;
- const uint8_t *p;
- #endif
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- /* What are our end points */
- endx = srcx + cx;
- endy = y + cy;
-
- acquire_bus();
- setviewport(x, y, cx, cy);
- write_cmd(RAMWR);
-
- #if !GDISP_PACKED_PIXELS
- // Although this controller uses packed pixels we support unpacked pixel
- // formats in this blit by packing the data as we feed it to the controller.
- lg = srccx - cx;
- buffer += srcy * srccx + srcx;
- x = srcx;
- while (1) {
- /* Get a pixel */
- c1 = *buffer++;
- if (++x >= endx) {
- if (++y >= endy) {
- /* Odd pixel at end */
- write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
- break;
- }
- x = srcx;
- buffer += lg;
- }
- /* Get the next pixel */
- c2 = *buffer++;
- write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
- if (++x >= endx) {
- if (++y >= endy)
- break;
- x = srcx;
- buffer += lg;
- }
- }
-
- #else
-
- // Although this controller uses packed pixels, we may have to feed it into
- // the controller with different packing to the source bitmap
- #if !GDISP_PACKED_LINES
- srccx = (srccx + 1) & ~1;
- #endif
- pos = srcy*srccx;
- lg = (srccx - cx)/2*3;
- p = ((const uint8_t *)buffer) + ((pos+srcx)/2 * 3);
-
- x = srcx;
- while (1) {
- /* Get a pixel */
- switch((pos+x)&1) {
- case 0: c1 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
- case 1: c1 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
- }
- if (++x >= endx) {
- if (++y >= endy) {
- /* Odd pixel at end */
- write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
- break;
- }
- x = srcx;
- p += lg;
- pos += srccx;
- }
- /* Get the next pixel */
- switch((pos+x)&1) {
- case 0: c2 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
- case 1: c2 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
- }
- write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
- if (++x >= endx) {
- if (++y >= endy)
- break;
- x = srcx;
- p += lg;
- pos += srccx;
- }
- }
- #endif
- release_bus();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD)
- /**
- * @brief Get the color of a particular pixel.
- * @note If x,y is off the screen, the result is undefined.
- *
- * @param[in] x, y The start of the text
- *
- * @notapi
- */
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- /* NOT IMPLEMENTED */
- /* Some board hardware might support this in the future.
- * The Olimex board doesn't.
- */
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- /* NOT IMPLEMENTED */
- /* The hardware seems capable of doing this.
- * It is just really complex so we leave it out for now.
- */
- }
-#endif
-
-#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
- /**
- * @brief Driver Control
- * @details Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to do.
- * @param[in] value The value to use (always cast to a void *).
- *
- * @notapi
- */
- void lld_gdisp_control(unsigned what, void *value) {
- /* The hardware is capable of supporting...
- * GDISP_CONTROL_POWER - not implemented yet
- * GDISP_CONTROL_ORIENTATION - not implemented yet
- * GDISP_CONTROL_BACKLIGHT - supported (the OlimexSAM7EX256 board.h currently only implements off/on although PWM is supported by the hardware)
- * GDISP_CONTROL_CONTRAST - supported
- */
- switch(what) {
-#if 0
- // NOT IMPLEMENTED YET
- case GDISP_CONTROL_POWER:
- if (GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- // Code here
- break;
- case powerOn:
- // Code here
- /* You may need this ---
- * if (GDISP.Powermode != powerSleep)
- * lld_gdisp_init();
- */
- break;
- case powerSleep:
- /* Code here */
- break;
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
-#endif
-#if 0
- // NOT IMPLEMENTED YET
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- // WriteSpiData(0x48); // no mirror Y (temporary to satisfy Olimex bmptoarray utility)
- // WriteSpiData(0xC8); // restore to (mirror x and y, reverse rgb)
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- // Code here
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_90:
- // Code here
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- case GDISP_ROTATE_180:
- // Code here
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_270:
- // Code here
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-#endif
- case GDISP_CONTROL_BACKLIGHT:
- if ((unsigned)value > 100) value = (void *)100;
- set_backlight((unsigned)value);
- GDISP.Backlight = (unsigned)value;
- return;
- case GDISP_CONTROL_CONTRAST:
- if ((unsigned)value > 100) value = (void *)100;
- acquire_bus();
- write_cmd2(VOLCTR, (unsigned)value, 0x03);
- release_bus();
- GDISP.Contrast = (unsigned)value;
- return;
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/Nokia6610GE8/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the Nokia6610 GE8 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#include "GE8.h"
+
+/* This controller is only ever used with a 132 x 132 display */
+#if defined(GDISP_SCREEN_HEIGHT)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_WIDTH
+#endif
+#define GDISP_SCREEN_HEIGHT 132
+#define GDISP_SCREEN_WIDTH 132
+
+#define GDISP_INITIAL_CONTRAST 38
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_OLIMEX_SAM7_EX256)
+ #include "gdisp_lld_board_olimexsam7ex256.h"
+#else
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#endif
+
+// Some macros just to make reading the code easier
+#define delayms(ms) chThdSleepMilliseconds(ms)
+#define write_data2(d1, d2) { write_data(d1); write_data(d2); }
+#define write_data3(d1, d2, d3) { write_data(d1); write_data(d2); write_data(d3); }
+#define write_cmd1(cmd, d1) { write_cmd(cmd); write_data(d1); }
+#define write_cmd2(cmd, d1, d2) { write_cmd(cmd); write_data2(d1, d2); }
+#define write_cmd3(cmd, d1, d2, d3) { write_cmd(cmd); write_data3(d1, d2, d3); }
+
+// A very common thing to do.
+// An inline function has been used here incase the parameters have side effects with the internal calculations.
+static __inline void setviewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
+ write_cmd2(CASET, x, x+cx-1); // Column address set
+ write_cmd2(PASET, y, y+cy-1); // Page address set
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/* ---- Required Routines ---- */
+/*
+ The following 2 routines are required.
+ All other routines are optional.
+*/
+
+/**
+ * @brief Low level GDISP driver initialization.
+ *
+ * @notapi
+ */
+bool_t gdisp_lld_init(void) {
+ /* Initialise your display */
+ init_board();
+
+ // Hardware reset
+ setpin_reset(TRUE);
+ delayms(20);
+ setpin_reset(FALSE);
+ delayms(20);
+
+ // Get the bus for the following initialisation commands
+ acquire_bus();
+
+ write_cmd3(DISCTL, 0x00, 0x20, 0x00); // Display control
+ // P1: 0x00 = 2 divisions, switching period=8 (default)
+ // P2: 0x20 = nlines/4 - 1 = 132/4 - 1 = 32)
+ // P3: 0x00 = no inversely highlighted lines
+ write_cmd1(COMSCN, 0x01); // COM scan P1: 0x01 = Scan 1->80, 160<-81
+ write_cmd(OSCON); // Internal oscilator ON
+ write_cmd(SLPOUT); // Sleep out
+ write_cmd1(PWRCTR, 0x0F); // Power control - reference voltage regulator on, circuit voltage follower on, BOOST ON
+ write_cmd3(DATCTL, 0x48, 0x00, 0x02); // Data control
+ // P1: 0x01 = page address inverted, column address normal, address scan in column direction
+ // P2: 0x00 = RGB sequence (default value)
+ // P3: 0x02 = Grayscale -> 16 (selects 12-bit color, type A)
+ write_cmd2(VOLCTR, GDISP_INITIAL_CONTRAST, 0x03); // Voltage control (contrast setting)
+ // P1 = Contrast
+ // P2 = 3 resistance ratio (only value that works)
+ delayms(100); // allow power supply to stabilize
+ write_cmd(DISON); // Turn on the display
+
+ // Release the bus
+ release_bus();
+
+ /* Turn on the back-light */
+ set_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Initialise the GDISP structure to match */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
+ GDISP.Contrast = GDISP_INITIAL_CONTRAST;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ return TRUE;
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+ acquire_bus();
+ setviewport(x, y, 1, 1);
+ write_cmd3(RAMWR, 0, (color>>8) & 0x0F, color & 0xFF);
+ release_bus();
+}
+
+/* ---- Optional Routines ---- */
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] color The color of the fill
+ *
+ * @notapi
+ */
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ unsigned i, tuples;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ tuples = (cx*cy+1)/2; // With an odd sized area we over-print by one pixel.
+ // This extra pixel is ignored by the controller.
+
+ acquire_bus();
+ setviewport(x, y, cx, cy);
+ write_cmd(RAMWR);
+ for(i=0; i < tuples; i++)
+ write_data3(((color >> 4) & 0xFF), (((color << 4) & 0xF0)|((color >> 8) & 0x0F)), (color & 0xFF));
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a bitmap.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy, lg;
+ color_t c1, c2;
+ #if GDISP_PACKED_PIXELS
+ coord_t pos;
+ const uint8_t *p;
+ #endif
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ /* What are our end points */
+ endx = srcx + cx;
+ endy = y + cy;
+
+ acquire_bus();
+ setviewport(x, y, cx, cy);
+ write_cmd(RAMWR);
+
+ #if !GDISP_PACKED_PIXELS
+ // Although this controller uses packed pixels we support unpacked pixel
+ // formats in this blit by packing the data as we feed it to the controller.
+ lg = srccx - cx;
+ buffer += srcy * srccx + srcx;
+ x = srcx;
+ while (1) {
+ /* Get a pixel */
+ c1 = *buffer++;
+ if (++x >= endx) {
+ if (++y >= endy) {
+ /* Odd pixel at end */
+ write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
+ break;
+ }
+ x = srcx;
+ buffer += lg;
+ }
+ /* Get the next pixel */
+ c2 = *buffer++;
+ write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
+ if (++x >= endx) {
+ if (++y >= endy)
+ break;
+ x = srcx;
+ buffer += lg;
+ }
+ }
+
+ #else
+
+ // Although this controller uses packed pixels, we may have to feed it into
+ // the controller with different packing to the source bitmap
+ #if !GDISP_PACKED_LINES
+ srccx = (srccx + 1) & ~1;
+ #endif
+ pos = srcy*srccx;
+ lg = (srccx - cx)/2*3;
+ p = ((const uint8_t *)buffer) + ((pos+srcx)/2 * 3);
+
+ x = srcx;
+ while (1) {
+ /* Get a pixel */
+ switch((pos+x)&1) {
+ case 0: c1 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
+ case 1: c1 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
+ }
+ if (++x >= endx) {
+ if (++y >= endy) {
+ /* Odd pixel at end */
+ write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
+ break;
+ }
+ x = srcx;
+ p += lg;
+ pos += srccx;
+ }
+ /* Get the next pixel */
+ switch((pos+x)&1) {
+ case 0: c2 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
+ case 1: c2 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
+ }
+ write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
+ if (++x >= endx) {
+ if (++y >= endy)
+ break;
+ x = srcx;
+ p += lg;
+ pos += srccx;
+ }
+ }
+ #endif
+ release_bus();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD)
+ /**
+ * @brief Get the color of a particular pixel.
+ * @note If x,y is off the screen, the result is undefined.
+ *
+ * @param[in] x, y The start of the text
+ *
+ * @notapi
+ */
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ /* NOT IMPLEMENTED */
+ /* Some board hardware might support this in the future.
+ * The Olimex board doesn't.
+ */
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ /* NOT IMPLEMENTED */
+ /* The hardware seems capable of doing this.
+ * It is just really complex so we leave it out for now.
+ */
+ }
+#endif
+
+#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @details Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(unsigned what, void *value) {
+ /* The hardware is capable of supporting...
+ * GDISP_CONTROL_POWER - not implemented yet
+ * GDISP_CONTROL_ORIENTATION - not implemented yet
+ * GDISP_CONTROL_BACKLIGHT - supported (the OlimexSAM7EX256 board.h currently only implements off/on although PWM is supported by the hardware)
+ * GDISP_CONTROL_CONTRAST - supported
+ */
+ switch(what) {
+#if 0
+ // NOT IMPLEMENTED YET
+ case GDISP_CONTROL_POWER:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ // Code here
+ break;
+ case powerOn:
+ // Code here
+ /* You may need this ---
+ * if (GDISP.Powermode != powerSleep)
+ * gdisp_lld_init();
+ */
+ break;
+ case powerSleep:
+ /* Code here */
+ break;
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+#endif
+#if 0
+ // NOT IMPLEMENTED YET
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ // WriteSpiData(0x48); // no mirror Y (temporary to satisfy Olimex bmptoarray utility)
+ // WriteSpiData(0xC8); // restore to (mirror x and y, reverse rgb)
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_90:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ case GDISP_ROTATE_180:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_270:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+#endif
+ case GDISP_CONTROL_BACKLIGHT:
+ if ((unsigned)value > 100) value = (void *)100;
+ set_backlight((unsigned)value);
+ GDISP.Backlight = (unsigned)value;
+ return;
+ case GDISP_CONTROL_CONTRAST:
+ if ((unsigned)value > 100) value = (void *)100;
+ acquire_bus();
+ write_cmd2(VOLCTR, (unsigned)value, 0x03);
+ release_bus();
+ GDISP.Contrast = (unsigned)value;
+ return;
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
diff --git a/drivers/gdisp/S6D1121/gdisp_lld.c b/drivers/gdisp/S6D1121/gdisp_lld.c
index 863e5e46..c4523999 100644
--- a/drivers/gdisp/S6D1121/gdisp_lld.c
+++ b/drivers/gdisp/S6D1121/gdisp_lld.c
@@ -1,571 +1,571 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/S6D1121/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the S6d1121 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-#if defined(GDISP_SCREEN_HEIGHT)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GISP_SCREEN_HEIGHT
-#endif
-#if defined(GDISP_SCREEN_WIDTH)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_WIDTH
-#endif
-
-#define GDISP_SCREEN_HEIGHT 320
-#define GDISP_SCREEN_WIDTH 240
-
-#define GDISP_INITIAL_CONTRAST 50
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_OLIMEX_STM32_E407)
- #include "gdisp_lld_board_olimex_e407.h"
-#else
- #include "gdisp_lld_board.h"
-#endif
-
-/* Some common routines and macros */
-#define write_reg(reg, data) { write_index(reg); write_data(data); }
-#define stream_start() write_index(0x0022);
-#define stream_stop()
-#define delay(us) chThdSleepMicroseconds(us)
-#define delayms(ms) chThdSleepMilliseconds(ms)
-
-static __inline void set_cursor(coord_t x, coord_t y) {
- /* R20h - 8 bit
- * R21h - 9 bit
- */
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- write_reg(0x0020, x & 0x00FF);
- write_reg(0x0021, y & 0x01FF);
- break;
- case GDISP_ROTATE_90:
- /* Note X has already been mirrored, so we do it directly */
- write_reg(0x0020, y & 0x00FF);
- write_reg(0x0021, x & 0x01FF);
- break;
- case GDISP_ROTATE_180:
- write_reg(0x0020, (GDISP_SCREEN_WIDTH - 1 - x) & 0x00FF);
- write_reg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - y) & 0x01FF);
- break;
- case GDISP_ROTATE_270:
- write_reg(0x0020, (GDISP_SCREEN_WIDTH - 1 - y) & 0x00FF);
- write_reg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - x) & 0x01FF);
- break;
- }
-}
-
-static __inline void set_viewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
- /* HSA / HEA are 8 bit
- * VSA / VEA are 9 bit
- * use masks 0x00FF and 0x01FF to enforce this
- */
-
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- write_reg(0x46, (((x + cx - 1) << 8) & 0xFF00 ) |
- (x & 0x00FF));
-
- write_reg(0x48, y & 0x01FF);
- write_reg(0x47, (y + cy - 1) & 0x01FF);
- break;
- case GDISP_ROTATE_90:
- write_reg(0x46, (((y + cy - 1) << 8) & 0xFF00) |
- (y & 0x00FF));
-
- write_reg(0x48, x & 0x01FF);
- write_reg(0x47, (x + cx - 1) & 0x01FF);
- break;
- case GDISP_ROTATE_180:
- write_reg(0x46, (((GDISP_SCREEN_WIDTH - x - 1) & 0x00FF) << 8) |
- ((GDISP_SCREEN_WIDTH - (x + cx)) & 0x00FF));
- write_reg(0x48, (GDISP_SCREEN_HEIGHT - (y + cy)) & 0x01FF);
- write_reg(0x47, (GDISP_SCREEN_HEIGHT- y - 1) & 0x01FF);
- break;
- case GDISP_ROTATE_270:
- write_reg(0x46, (((GDISP_SCREEN_WIDTH - y - 1) & 0x00FF) << 8) |
- ((GDISP_SCREEN_WIDTH - (y + cy)) & 0x00FF));
- write_reg(0x48, (GDISP_SCREEN_HEIGHT - (x + cx)) & 0x01FF);
- write_reg(0x47, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
- break;
- }
-
- set_cursor(x, y);
-}
-
-static __inline void reset_viewport(void) {
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- case GDISP_ROTATE_180:
- set_viewport(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
- break;
- case GDISP_ROTATE_90:
- case GDISP_ROTATE_270:
- set_viewport(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
- break;
- }
-}
-
-bool_t lld_gdisp_init(void) {
- /* initialize the hardware */
- init_board();
-
- /* Hardware reset */
- setpin_reset(TRUE);
- delayms(20);
- setpin_reset(TRUE);
- delayms(20);
-
- /* Get the bus for the following initialisation commands */
- acquire_bus();
-
- write_reg(0x11,0x2004);
- write_reg(0x13,0xCC00);
- write_reg(0x15,0x2600);
- write_reg(0x14,0x252A);
- write_reg(0x12,0x0033);
- write_reg(0x13,0xCC04);
-
- delayms(1);
-
- write_reg(0x13,0xCC06);
-
- delayms(1);
-
- write_reg(0x13,0xCC4F);
-
- delayms(1);
-
- write_reg(0x13,0x674F);
- write_reg(0x11,0x2003);
-
- delayms(1);
-
- // Gamma Setting
- write_reg(0x30,0x2609);
- write_reg(0x31,0x242C);
- write_reg(0x32,0x1F23);
- write_reg(0x33,0x2425);
- write_reg(0x34,0x2226);
- write_reg(0x35,0x2523);
- write_reg(0x36,0x1C1A);
- write_reg(0x37,0x131D);
- write_reg(0x38,0x0B11);
- write_reg(0x39,0x1210);
- write_reg(0x3A,0x1315);
- write_reg(0x3B,0x3619);
- write_reg(0x3C,0x0D00);
- write_reg(0x3D,0x000D);
-
- write_reg(0x16,0x0007);
- write_reg(0x02,0x0013);
- write_reg(0x03,0x0003);
- write_reg(0x01,0x0127);
-
- delayms(1);
-
- write_reg(0x08,0x0303);
- write_reg(0x0A,0x000B);
- write_reg(0x0B,0x0003);
- write_reg(0x0C,0x0000);
- write_reg(0x41,0x0000);
- write_reg(0x50,0x0000);
- write_reg(0x60,0x0005);
- write_reg(0x70,0x000B);
- write_reg(0x71,0x0000);
- write_reg(0x78,0x0000);
- write_reg(0x7A,0x0000);
- write_reg(0x79,0x0007);
- write_reg(0x07,0x0051);
-
- delayms(1);
-
- write_reg(0x07,0x0053);
- write_reg(0x79,0x0000);
-
- reset_viewport();
- set_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Now initialise the GDISP structure */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = 100;
- GDISP.Contrast = 50;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- return TRUE;
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
-
- acquire_bus();
- set_cursor(x, y);
- write_reg(0x0022, color);
- release_bus();
-}
-
-/* ---- Optional Routines ---- */
-
-#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
- /**
- * @brief Clear the display.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
- void lld_gdisp_clear(color_t color) {
- unsigned i;
-
- acquire_bus();
- set_cursor(0, 0);
- stream_start();
-
- for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
- write_data(color);
-
- stream_stop();
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] color The color of the fill
- *
- * @notapi
- */
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- unsigned i, area;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- area = cx*cy;
- acquire_bus();
- set_viewport(x, y, cx, cy);
- stream_start();
- for(i = 0; i < area; i++)
- write_data(color);
- stream_stop();
- reset_viewport();
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a bitmap.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] srcx, srcy The bitmap position to start the fill from
- * @param[in] srccx The width of a line in the bitmap.
- * @param[in] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy;
- unsigned lg;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- acquire_bus();
- set_viewport(x, y, cx, cy);
- stream_start();
-
- endx = srcx + cx;
- endy = y + cy;
- lg = srccx - cx;
- buffer += srcx + srcy * srccx;
- for(; y < endy; y++, buffer += lg)
- for(x=srcx; x < endx; x++)
- write_data(*buffer++);
- stream_stop();
- reset_viewport();
- release_bus();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
- /**
- * @brief Get the color of a particular pixel.
- * @note Optional.
- * @note If x,y is off the screen, the result is undefined.
- *
- * @param[in] x, y The start of the text
- *
- * @notapi
- */
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- /* This routine is marked "DO NOT USE" in the original
- * GLCD driver. We just keep our GDISP_HARDWARE_READPIXEL
- * turned off for now.
- */
- color_t color;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
- #endif
-
- aquire_bus();
- set_cursor(x, y);
- stream_start();
-
- color = lld_lcdReadData();
- color = lld_lcdReadData();
-
- stream_stop();
- release_bus();
-
- return color;
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note Optional.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- /* This is marked as "TODO: Test this" in the original GLCD driver.
- * For now we just leave the GDISP_HARDWARE_SCROLL off.
- */
- static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
- coord_t row0, row1;
- unsigned i, gap, abslines;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- abslines = lines < 0 ? -lines : lines;
-
- acquire_bus();
- if (abslines >= cy) {
- abslines = cy;
- gap = 0;
- } else {
- gap = cy - abslines;
- for(i = 0; i < gap; i++) {
- if(lines > 0) {
- row0 = y + i + lines;
- row1 = y + i;
- } else {
- row0 = (y - i - 1) + lines;
- row1 = (y - i - 1);
- }
-
- /* read row0 into the buffer and then write at row1*/
- set_viewport(x, row0, cx, 1);
- lld_lcdReadStreamStart();
- lld_lcdReadStream(buf, cx);
- lld_lcdReadStreamStop();
-
- set_viewport(x, row1, cx, 1);
- stream_start();
- write_data(buf, cx);
- stream_stop();
- }
- }
-
- /* fill the remaining gap */
- set_viewport(x, lines > 0 ? (y+gap) : y, cx, abslines);
- stream_start();
- gap = cx*abslines;
- for(i = 0; i < gap; i++) write_data(bgcolor);
- stream_stop();
- reset_viewport();
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
- /**
- * @brief Driver Control
- * @details Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to do.
- * @param[in] value The value to use (always cast to a void *).
- *
- * @notapi
- */
- void lld_gdisp_control(unsigned what, void *value) {
- switch(what) {
- case GDISP_CONTROL_POWER:
- if (GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- /* Code here */
- /* break; */
- case powerOn:
- /* Code here */
- /* You may need this ---
- if (GDISP.Powermode != powerSleep)
- lld_gdisp_init();
- */
- /* break; */
- case powerSleep:
- /* Code here */
- /* break; */
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- write_reg(0x0001,0x0127);
- write_reg(0x03, 0b0011);
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_90:
- write_reg(0x0001,0x0027);
- write_reg(0x0003, 0b1011);
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- case GDISP_ROTATE_180:
- write_reg(0x0001,0x0127);
- write_reg(0x0003, 0b0000);
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_270:
- write_reg(0x0001,0x0027);
- write_reg(0x0003, 0b1000);
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-/*
- case GDISP_CONTROL_BACKLIGHT:
- case GDISP_CONTROL_CONTRAST:
-*/
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/S6D1121/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the S6d1121 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#if defined(GDISP_SCREEN_HEIGHT)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_WIDTH
+#endif
+
+#define GDISP_SCREEN_HEIGHT 320
+#define GDISP_SCREEN_WIDTH 240
+
+#define GDISP_INITIAL_CONTRAST 50
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_OLIMEX_STM32_E407)
+ #include "gdisp_lld_board_olimex_e407.h"
+#else
+ #include "gdisp_lld_board.h"
+#endif
+
+/* Some common routines and macros */
+#define write_reg(reg, data) { write_index(reg); write_data(data); }
+#define stream_start() write_index(0x0022);
+#define stream_stop()
+#define delay(us) chThdSleepMicroseconds(us)
+#define delayms(ms) chThdSleepMilliseconds(ms)
+
+static __inline void set_cursor(coord_t x, coord_t y) {
+ /* R20h - 8 bit
+ * R21h - 9 bit
+ */
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ write_reg(0x0020, x & 0x00FF);
+ write_reg(0x0021, y & 0x01FF);
+ break;
+ case GDISP_ROTATE_90:
+ /* Note X has already been mirrored, so we do it directly */
+ write_reg(0x0020, y & 0x00FF);
+ write_reg(0x0021, x & 0x01FF);
+ break;
+ case GDISP_ROTATE_180:
+ write_reg(0x0020, (GDISP_SCREEN_WIDTH - 1 - x) & 0x00FF);
+ write_reg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - y) & 0x01FF);
+ break;
+ case GDISP_ROTATE_270:
+ write_reg(0x0020, (GDISP_SCREEN_WIDTH - 1 - y) & 0x00FF);
+ write_reg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - x) & 0x01FF);
+ break;
+ }
+}
+
+static __inline void set_viewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
+ /* HSA / HEA are 8 bit
+ * VSA / VEA are 9 bit
+ * use masks 0x00FF and 0x01FF to enforce this
+ */
+
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ write_reg(0x46, (((x + cx - 1) << 8) & 0xFF00 ) |
+ (x & 0x00FF));
+
+ write_reg(0x48, y & 0x01FF);
+ write_reg(0x47, (y + cy - 1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_90:
+ write_reg(0x46, (((y + cy - 1) << 8) & 0xFF00) |
+ (y & 0x00FF));
+
+ write_reg(0x48, x & 0x01FF);
+ write_reg(0x47, (x + cx - 1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_180:
+ write_reg(0x46, (((GDISP_SCREEN_WIDTH - x - 1) & 0x00FF) << 8) |
+ ((GDISP_SCREEN_WIDTH - (x + cx)) & 0x00FF));
+ write_reg(0x48, (GDISP_SCREEN_HEIGHT - (y + cy)) & 0x01FF);
+ write_reg(0x47, (GDISP_SCREEN_HEIGHT- y - 1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_270:
+ write_reg(0x46, (((GDISP_SCREEN_WIDTH - y - 1) & 0x00FF) << 8) |
+ ((GDISP_SCREEN_WIDTH - (y + cy)) & 0x00FF));
+ write_reg(0x48, (GDISP_SCREEN_HEIGHT - (x + cx)) & 0x01FF);
+ write_reg(0x47, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
+ break;
+ }
+
+ set_cursor(x, y);
+}
+
+static __inline void reset_viewport(void) {
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ case GDISP_ROTATE_180:
+ set_viewport(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
+ break;
+ case GDISP_ROTATE_90:
+ case GDISP_ROTATE_270:
+ set_viewport(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
+ break;
+ }
+}
+
+bool_t gdisp_lld_init(void) {
+ /* initialize the hardware */
+ init_board();
+
+ /* Hardware reset */
+ setpin_reset(TRUE);
+ delayms(20);
+ setpin_reset(TRUE);
+ delayms(20);
+
+ /* Get the bus for the following initialisation commands */
+ acquire_bus();
+
+ write_reg(0x11,0x2004);
+ write_reg(0x13,0xCC00);
+ write_reg(0x15,0x2600);
+ write_reg(0x14,0x252A);
+ write_reg(0x12,0x0033);
+ write_reg(0x13,0xCC04);
+
+ delayms(1);
+
+ write_reg(0x13,0xCC06);
+
+ delayms(1);
+
+ write_reg(0x13,0xCC4F);
+
+ delayms(1);
+
+ write_reg(0x13,0x674F);
+ write_reg(0x11,0x2003);
+
+ delayms(1);
+
+ // Gamma Setting
+ write_reg(0x30,0x2609);
+ write_reg(0x31,0x242C);
+ write_reg(0x32,0x1F23);
+ write_reg(0x33,0x2425);
+ write_reg(0x34,0x2226);
+ write_reg(0x35,0x2523);
+ write_reg(0x36,0x1C1A);
+ write_reg(0x37,0x131D);
+ write_reg(0x38,0x0B11);
+ write_reg(0x39,0x1210);
+ write_reg(0x3A,0x1315);
+ write_reg(0x3B,0x3619);
+ write_reg(0x3C,0x0D00);
+ write_reg(0x3D,0x000D);
+
+ write_reg(0x16,0x0007);
+ write_reg(0x02,0x0013);
+ write_reg(0x03,0x0003);
+ write_reg(0x01,0x0127);
+
+ delayms(1);
+
+ write_reg(0x08,0x0303);
+ write_reg(0x0A,0x000B);
+ write_reg(0x0B,0x0003);
+ write_reg(0x0C,0x0000);
+ write_reg(0x41,0x0000);
+ write_reg(0x50,0x0000);
+ write_reg(0x60,0x0005);
+ write_reg(0x70,0x000B);
+ write_reg(0x71,0x0000);
+ write_reg(0x78,0x0000);
+ write_reg(0x7A,0x0000);
+ write_reg(0x79,0x0007);
+ write_reg(0x07,0x0051);
+
+ delayms(1);
+
+ write_reg(0x07,0x0053);
+ write_reg(0x79,0x0000);
+
+ reset_viewport();
+ set_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Now initialise the GDISP structure */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = 100;
+ GDISP.Contrast = 50;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ return TRUE;
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+
+ acquire_bus();
+ set_cursor(x, y);
+ write_reg(0x0022, color);
+ release_bus();
+}
+
+/* ---- Optional Routines ---- */
+
+#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
+ /**
+ * @brief Clear the display.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+ void gdisp_lld_clear(color_t color) {
+ unsigned i;
+
+ acquire_bus();
+ set_cursor(0, 0);
+ stream_start();
+
+ for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
+ write_data(color);
+
+ stream_stop();
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] color The color of the fill
+ *
+ * @notapi
+ */
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ unsigned i, area;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ area = cx*cy;
+ acquire_bus();
+ set_viewport(x, y, cx, cy);
+ stream_start();
+ for(i = 0; i < area; i++)
+ write_data(color);
+ stream_stop();
+ reset_viewport();
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a bitmap.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy;
+ unsigned lg;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ acquire_bus();
+ set_viewport(x, y, cx, cy);
+ stream_start();
+
+ endx = srcx + cx;
+ endy = y + cy;
+ lg = srccx - cx;
+ buffer += srcx + srcy * srccx;
+ for(; y < endy; y++, buffer += lg)
+ for(x=srcx; x < endx; x++)
+ write_data(*buffer++);
+ stream_stop();
+ reset_viewport();
+ release_bus();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Get the color of a particular pixel.
+ * @note Optional.
+ * @note If x,y is off the screen, the result is undefined.
+ *
+ * @param[in] x, y The start of the text
+ *
+ * @notapi
+ */
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ /* This routine is marked "DO NOT USE" in the original
+ * GLCD driver. We just keep our GDISP_HARDWARE_READPIXEL
+ * turned off for now.
+ */
+ color_t color;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
+ #endif
+
+ aquire_bus();
+ set_cursor(x, y);
+ stream_start();
+
+ color = lld_lcdReadData();
+ color = lld_lcdReadData();
+
+ stream_stop();
+ release_bus();
+
+ return color;
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note Optional.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ /* This is marked as "TODO: Test this" in the original GLCD driver.
+ * For now we just leave the GDISP_HARDWARE_SCROLL off.
+ */
+ static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
+ coord_t row0, row1;
+ unsigned i, gap, abslines;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ abslines = lines < 0 ? -lines : lines;
+
+ acquire_bus();
+ if (abslines >= cy) {
+ abslines = cy;
+ gap = 0;
+ } else {
+ gap = cy - abslines;
+ for(i = 0; i < gap; i++) {
+ if(lines > 0) {
+ row0 = y + i + lines;
+ row1 = y + i;
+ } else {
+ row0 = (y - i - 1) + lines;
+ row1 = (y - i - 1);
+ }
+
+ /* read row0 into the buffer and then write at row1*/
+ set_viewport(x, row0, cx, 1);
+ lld_lcdReadStreamStart();
+ lld_lcdReadStream(buf, cx);
+ lld_lcdReadStreamStop();
+
+ set_viewport(x, row1, cx, 1);
+ stream_start();
+ write_data(buf, cx);
+ stream_stop();
+ }
+ }
+
+ /* fill the remaining gap */
+ set_viewport(x, lines > 0 ? (y+gap) : y, cx, abslines);
+ stream_start();
+ gap = cx*abslines;
+ for(i = 0; i < gap; i++) write_data(bgcolor);
+ stream_stop();
+ reset_viewport();
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @details Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(unsigned what, void *value) {
+ switch(what) {
+ case GDISP_CONTROL_POWER:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ /* Code here */
+ /* break; */
+ case powerOn:
+ /* Code here */
+ /* You may need this ---
+ if (GDISP.Powermode != powerSleep)
+ gdisp_lld_init();
+ */
+ /* break; */
+ case powerSleep:
+ /* Code here */
+ /* break; */
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ write_reg(0x0001,0x0127);
+ write_reg(0x03, 0b0011);
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_90:
+ write_reg(0x0001,0x0027);
+ write_reg(0x0003, 0b1011);
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ case GDISP_ROTATE_180:
+ write_reg(0x0001,0x0127);
+ write_reg(0x0003, 0b0000);
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_270:
+ write_reg(0x0001,0x0027);
+ write_reg(0x0003, 0b1000);
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+/*
+ case GDISP_CONTROL_BACKLIGHT:
+ case GDISP_CONTROL_CONTRAST:
+*/
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
+
diff --git a/drivers/gdisp/SSD1289/gdisp_lld.c b/drivers/gdisp/SSD1289/gdisp_lld.c
index 96fb94e6..de6edfe8 100644
--- a/drivers/gdisp/SSD1289/gdisp_lld.c
+++ b/drivers/gdisp/SSD1289/gdisp_lld.c
@@ -1,583 +1,583 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/SSD1289/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the SSD1289 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-#ifndef GDISP_SCREEN_HEIGHT
- #define GDISP_SCREEN_HEIGHT 320
-#endif
-#ifndef GDISP_SCREEN_WIDTH
- #define GDISP_SCREEN_WIDTH 240
-#endif
-
-#define GDISP_INITIAL_CONTRAST 50
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_FIREBULL_STM32_F103)
- #include "gdisp_lld_board_firebullstm32f103.h"
-#else
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#endif
-
-// Some common routines and macros
-#define write_reg(reg, data) { write_index(reg); write_data(data); }
-#define stream_start() write_index(0x0022);
-#define stream_stop()
-#define delay(us) chThdSleepMicroseconds(us)
-#define delayms(ms) chThdSleepMilliseconds(ms)
-
-static __inline void set_cursor(coord_t x, coord_t y) {
- /* Reg 0x004E is an 8 bit value
- * Reg 0x004F is 9 bit
- * Use a bit mask to make sure they are not set too high
- */
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_180:
- write_reg(0x004e, (GDISP_SCREEN_WIDTH-1-x) & 0x00FF);
- write_reg(0x004f, (GDISP_SCREEN_HEIGHT-1-y) & 0x01FF);
- break;
- case GDISP_ROTATE_0:
- write_reg(0x004e, x & 0x00FF);
- write_reg(0x004f, y & 0x01FF);
- break;
- case GDISP_ROTATE_270:
- write_reg(0x004e, y & 0x00FF);
- write_reg(0x004f, x & 0x01FF);
- break;
- case GDISP_ROTATE_90:
- write_reg(0x004e, (GDISP_SCREEN_WIDTH - y - 1) & 0x00FF);
- write_reg(0x004f, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
- break;
- }
-}
-
-static void set_viewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
-
- set_cursor(x, y);
-
- /* Reg 0x44 - Horizontal RAM address position
- * Upper Byte - HEA
- * Lower Byte - HSA
- * 0 <= HSA <= HEA <= 0xEF
- * Reg 0x45,0x46 - Vertical RAM address position
- * Lower 9 bits gives 0-511 range in each value
- * 0 <= Reg(0x45) <= Reg(0x46) <= 0x13F
- */
-
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- write_reg(0x44, (((x+cx-1) << 8) & 0xFF00 ) | (x & 0x00FF));
- write_reg(0x45, y & 0x01FF);
- write_reg(0x46, (y+cy-1) & 0x01FF);
- break;
- case GDISP_ROTATE_270:
- write_reg(0x44, (((x+cx-1) << 8) & 0xFF00 ) | (y & 0x00FF));
- write_reg(0x45, x & 0x01FF);
- write_reg(0x46, (x+cx-1) & 0x01FF);
- break;
- case GDISP_ROTATE_180:
- write_reg(0x44, (((GDISP_SCREEN_WIDTH-x-1) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH - (x+cx)) & 0x00FF));
- write_reg(0x45, (GDISP_SCREEN_HEIGHT-(y+cy)) & 0x01FF);
- write_reg(0x46, (GDISP_SCREEN_HEIGHT-y-1) & 0x01FF);
- break;
- case GDISP_ROTATE_90:
- write_reg(0x44, (((GDISP_SCREEN_WIDTH - y - 1) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH - (y+cy)) & 0x00FF));
- write_reg(0x45, (GDISP_SCREEN_HEIGHT - (x+cx)) & 0x01FF);
- write_reg(0x46, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
- break;
- }
-
- set_cursor(x, y);
-}
-
-static __inline void reset_viewport(void) {
- set_viewport(0, 0, GDISP.Width, GDISP.Height);
-}
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/* ---- Required Routines ---- */
-/*
- The following 2 routines are required.
- All other routines are optional.
-*/
-
-/**
- * @brief Low level GDISP driver initialization.
- *
- * @notapi
- */
-bool_t lld_gdisp_init(void) {
- /* Initialise your display */
- init_board();
-
- // Hardware reset
- setpin_reset(TRUE);
- delayms(20);
- setpin_reset(FALSE);
- delayms(20);
-
- // Get the bus for the following initialisation commands
- acquire_bus();
-
- write_reg(0x0000,0x0001); delay(5);
- write_reg(0x0003,0xA8A4); delay(5);
- write_reg(0x000C,0x0000); delay(5);
- write_reg(0x000D,0x080C); delay(5);
- write_reg(0x000E,0x2B00); delay(5);
- write_reg(0x001E,0x00B0); delay(5);
- write_reg(0x0001,0x2B3F); delay(5);
- write_reg(0x0002,0x0600); delay(5);
- write_reg(0x0010,0x0000); delay(5);
- write_reg(0x0011,0x6070); delay(5);
- write_reg(0x0005,0x0000); delay(5);
- write_reg(0x0006,0x0000); delay(5);
- write_reg(0x0016,0xEF1C); delay(5);
- write_reg(0x0017,0x0003); delay(5);
- write_reg(0x0007,0x0133); delay(5);
- write_reg(0x000B,0x0000); delay(5);
- write_reg(0x000F,0x0000); delay(5);
- write_reg(0x0041,0x0000); delay(5);
- write_reg(0x0042,0x0000); delay(5);
- write_reg(0x0048,0x0000); delay(5);
- write_reg(0x0049,0x013F); delay(5);
- write_reg(0x004A,0x0000); delay(5);
- write_reg(0x004B,0x0000); delay(5);
- write_reg(0x0044,0xEF00); delay(5);
- write_reg(0x0045,0x0000); delay(5);
- write_reg(0x0046,0x013F); delay(5);
- write_reg(0x0030,0x0707); delay(5);
- write_reg(0x0031,0x0204); delay(5);
- write_reg(0x0032,0x0204); delay(5);
- write_reg(0x0033,0x0502); delay(5);
- write_reg(0x0034,0x0507); delay(5);
- write_reg(0x0035,0x0204); delay(5);
- write_reg(0x0036,0x0204); delay(5);
- write_reg(0x0037,0x0502); delay(5);
- write_reg(0x003A,0x0302); delay(5);
- write_reg(0x003B,0x0302); delay(5);
- write_reg(0x0023,0x0000); delay(5);
- write_reg(0x0024,0x0000); delay(5);
- write_reg(0x0025,0x8000); delay(5);
- write_reg(0x004f,0x0000); delay(5);
- write_reg(0x004e,0x0000); delay(5);
-
- // Release the bus
- release_bus();
-
- /* Turn on the back-light */
- set_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Initialise the GDISP structure */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
- GDISP.Contrast = GDISP_INITIAL_CONTRAST;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- return TRUE;
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
-
- acquire_bus();
- set_cursor(x, y);
- write_reg(0x0022, color);
- release_bus();
-}
-
-/* ---- Optional Routines ---- */
-/*
- All the below routines are optional.
- Defining them will increase speed but everything
- will work if they are not defined.
- If you are not using a routine - turn it off using
- the appropriate GDISP_HARDWARE_XXXX macro.
- Don't bother coding for obvious similar routines if
- there is no performance penalty as the emulation software
- makes a good job of using similar routines.
- eg. If gfillarea() is defined there is little
- point in defining clear() unless the
- performance bonus is significant.
- For good performance it is suggested to implement
- fillarea() and blitarea().
-*/
-
-#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
- /**
- * @brief Clear the display.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
- void lld_gdisp_clear(color_t color) {
- unsigned i;
-
- acquire_bus();
- reset_viewport();
- set_cursor(0, 0);
- stream_start();
- for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
- write_data(color);
- stream_stop();
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] color The color of the fill
- *
- * @notapi
- */
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- unsigned i, area;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- area = cx*cy;
-
- acquire_bus();
- set_viewport(x, y, cx, cy);
- stream_start();
- for(i = 0; i < area; i++)
- write_data(color);
- stream_stop();
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a bitmap.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] srcx, srcy The bitmap position to start the fill from
- * @param[in] srccx The width of a line in the bitmap.
- * @param[in] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy;
- unsigned lg;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- acquire_bus();
- set_viewport(x, y, cx, cy);
- stream_start();
-
- endx = srcx + cx;
- endy = y + cy;
- lg = srccx - cx;
- buffer += srcx + srcy * srccx;
- for(; y < endy; y++, buffer += lg)
- for(x=srcx; x < endx; x++)
- write_data(*buffer++);
- stream_stop();
- release_bus();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
- /**
- * @brief Get the color of a particular pixel.
- * @note Optional.
- * @note If x,y is off the screen, the result is undefined.
- *
- * @param[in] x, y The pixel to be read
- *
- * @notapi
- */
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- color_t color;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
- #endif
-
- acquire_bus();
- set_cursor(x, y);
- stream_start();
- color = read_data(); // dummy read
- color = read_data();
- stream_stop();
- release_bus();
-
- return color;
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note Optional.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
- coord_t row0, row1;
- unsigned i, gap, abslines, j;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- abslines = lines < 0 ? -lines : lines;
-
- acquire_bus();
- if (abslines >= cy) {
- abslines = cy;
- gap = 0;
- } else {
- gap = cy - abslines;
- for(i = 0; i < gap; i++) {
- if(lines > 0) {
- row0 = y + i + lines;
- row1 = y + i;
- } else {
- row0 = (y - i - 1) + lines;
- row1 = (y - i - 1);
- }
-
- /* read row0 into the buffer and then write at row1*/
- set_viewport(x, row0, cx, 1);
- stream_start();
- j = read_data(); // dummy read
- for (j = 0; j < cx; j++)
- buf[j] = read_data();
- stream_stop();
-
- set_viewport(x, row1, cx, 1);
- stream_start();
- for (j = 0; j < cx; j++)
- write_data(buf[j]);
- stream_stop();
- }
- }
-
- /* fill the remaining gap */
- set_viewport(x, lines > 0 ? (y+gap) : y, cx, abslines);
- stream_start();
- gap = cx*abslines;
- for(i = 0; i < gap; i++) write_data(bgcolor);
- stream_stop();
- release_bus();
- }
-#endif
-
-#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
- /**
- * @brief Driver Control
- * @details Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to do.
- * @param[in] value The value to use (always cast to a void *).
- *
- * @notapi
- */
- void lld_gdisp_control(unsigned what, void *value) {
- switch(what) {
- case GDISP_CONTROL_POWER:
- if (GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- acquire_bus();
- write_reg(0x0010, 0x0000); // leave sleep mode
- write_reg(0x0007, 0x0000); // halt operation
- write_reg(0x0000, 0x0000); // turn off oszillator
- write_reg(0x0010, 0x0001); // enter sleepmode
- release_bus();
- break;
- case powerOn:
- acquire_bus();
- write_reg(0x0010, 0x0000); // leave sleep mode
- release_bus();
- if (GDISP.Powermode != powerSleep)
- lld_gdisp_init();
- break;
- case powerSleep:
- acquire_bus();
- write_reg(0x0010, 0x0001); // enter sleep mode
- release_bus();
- break;
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- acquire_bus();
- write_reg(0x0001, 0x2B3F);
- /* ID = 11 AM = 0 */
- write_reg(0x0011, 0x6070);
- release_bus();
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_90:
- acquire_bus();
- write_reg(0x0001, 0x293F);
- /* ID = 11 AM = 1 */
- write_reg(0x0011, 0x6078);
- release_bus();
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- case GDISP_ROTATE_180:
- acquire_bus();
- write_reg(0x0001, 0x2B3F);
- /* ID = 01 AM = 0 */
- write_reg(0x0011, 0x6040);
- release_bus();
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_270:
- acquire_bus();
- write_reg(0x0001, 0x293F);
- /* ID = 01 AM = 1 */
- write_reg(0x0011, 0x6048);
- release_bus();
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-/*
- case GDISP_CONTROL_BACKLIGHT:
- case GDISP_CONTROL_CONTRAST:
-*/
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/SSD1289/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the SSD1289 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#ifndef GDISP_SCREEN_HEIGHT
+ #define GDISP_SCREEN_HEIGHT 320
+#endif
+#ifndef GDISP_SCREEN_WIDTH
+ #define GDISP_SCREEN_WIDTH 240
+#endif
+
+#define GDISP_INITIAL_CONTRAST 50
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_FIREBULL_STM32_F103)
+ #include "gdisp_lld_board_firebullstm32f103.h"
+#else
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#endif
+
+// Some common routines and macros
+#define write_reg(reg, data) { write_index(reg); write_data(data); }
+#define stream_start() write_index(0x0022);
+#define stream_stop()
+#define delay(us) chThdSleepMicroseconds(us)
+#define delayms(ms) chThdSleepMilliseconds(ms)
+
+static __inline void set_cursor(coord_t x, coord_t y) {
+ /* Reg 0x004E is an 8 bit value
+ * Reg 0x004F is 9 bit
+ * Use a bit mask to make sure they are not set too high
+ */
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_180:
+ write_reg(0x004e, (GDISP_SCREEN_WIDTH-1-x) & 0x00FF);
+ write_reg(0x004f, (GDISP_SCREEN_HEIGHT-1-y) & 0x01FF);
+ break;
+ case GDISP_ROTATE_0:
+ write_reg(0x004e, x & 0x00FF);
+ write_reg(0x004f, y & 0x01FF);
+ break;
+ case GDISP_ROTATE_270:
+ write_reg(0x004e, y & 0x00FF);
+ write_reg(0x004f, x & 0x01FF);
+ break;
+ case GDISP_ROTATE_90:
+ write_reg(0x004e, (GDISP_SCREEN_WIDTH - y - 1) & 0x00FF);
+ write_reg(0x004f, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
+ break;
+ }
+}
+
+static void set_viewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
+
+ set_cursor(x, y);
+
+ /* Reg 0x44 - Horizontal RAM address position
+ * Upper Byte - HEA
+ * Lower Byte - HSA
+ * 0 <= HSA <= HEA <= 0xEF
+ * Reg 0x45,0x46 - Vertical RAM address position
+ * Lower 9 bits gives 0-511 range in each value
+ * 0 <= Reg(0x45) <= Reg(0x46) <= 0x13F
+ */
+
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ write_reg(0x44, (((x+cx-1) << 8) & 0xFF00 ) | (x & 0x00FF));
+ write_reg(0x45, y & 0x01FF);
+ write_reg(0x46, (y+cy-1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_270:
+ write_reg(0x44, (((x+cx-1) << 8) & 0xFF00 ) | (y & 0x00FF));
+ write_reg(0x45, x & 0x01FF);
+ write_reg(0x46, (x+cx-1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_180:
+ write_reg(0x44, (((GDISP_SCREEN_WIDTH-x-1) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH - (x+cx)) & 0x00FF));
+ write_reg(0x45, (GDISP_SCREEN_HEIGHT-(y+cy)) & 0x01FF);
+ write_reg(0x46, (GDISP_SCREEN_HEIGHT-y-1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_90:
+ write_reg(0x44, (((GDISP_SCREEN_WIDTH - y - 1) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH - (y+cy)) & 0x00FF));
+ write_reg(0x45, (GDISP_SCREEN_HEIGHT - (x+cx)) & 0x01FF);
+ write_reg(0x46, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
+ break;
+ }
+
+ set_cursor(x, y);
+}
+
+static __inline void reset_viewport(void) {
+ set_viewport(0, 0, GDISP.Width, GDISP.Height);
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/* ---- Required Routines ---- */
+/*
+ The following 2 routines are required.
+ All other routines are optional.
+*/
+
+/**
+ * @brief Low level GDISP driver initialization.
+ *
+ * @notapi
+ */
+bool_t gdisp_lld_init(void) {
+ /* Initialise your display */
+ init_board();
+
+ // Hardware reset
+ setpin_reset(TRUE);
+ delayms(20);
+ setpin_reset(FALSE);
+ delayms(20);
+
+ // Get the bus for the following initialisation commands
+ acquire_bus();
+
+ write_reg(0x0000,0x0001); delay(5);
+ write_reg(0x0003,0xA8A4); delay(5);
+ write_reg(0x000C,0x0000); delay(5);
+ write_reg(0x000D,0x080C); delay(5);
+ write_reg(0x000E,0x2B00); delay(5);
+ write_reg(0x001E,0x00B0); delay(5);
+ write_reg(0x0001,0x2B3F); delay(5);
+ write_reg(0x0002,0x0600); delay(5);
+ write_reg(0x0010,0x0000); delay(5);
+ write_reg(0x0011,0x6070); delay(5);
+ write_reg(0x0005,0x0000); delay(5);
+ write_reg(0x0006,0x0000); delay(5);
+ write_reg(0x0016,0xEF1C); delay(5);
+ write_reg(0x0017,0x0003); delay(5);
+ write_reg(0x0007,0x0133); delay(5);
+ write_reg(0x000B,0x0000); delay(5);
+ write_reg(0x000F,0x0000); delay(5);
+ write_reg(0x0041,0x0000); delay(5);
+ write_reg(0x0042,0x0000); delay(5);
+ write_reg(0x0048,0x0000); delay(5);
+ write_reg(0x0049,0x013F); delay(5);
+ write_reg(0x004A,0x0000); delay(5);
+ write_reg(0x004B,0x0000); delay(5);
+ write_reg(0x0044,0xEF00); delay(5);
+ write_reg(0x0045,0x0000); delay(5);
+ write_reg(0x0046,0x013F); delay(5);
+ write_reg(0x0030,0x0707); delay(5);
+ write_reg(0x0031,0x0204); delay(5);
+ write_reg(0x0032,0x0204); delay(5);
+ write_reg(0x0033,0x0502); delay(5);
+ write_reg(0x0034,0x0507); delay(5);
+ write_reg(0x0035,0x0204); delay(5);
+ write_reg(0x0036,0x0204); delay(5);
+ write_reg(0x0037,0x0502); delay(5);
+ write_reg(0x003A,0x0302); delay(5);
+ write_reg(0x003B,0x0302); delay(5);
+ write_reg(0x0023,0x0000); delay(5);
+ write_reg(0x0024,0x0000); delay(5);
+ write_reg(0x0025,0x8000); delay(5);
+ write_reg(0x004f,0x0000); delay(5);
+ write_reg(0x004e,0x0000); delay(5);
+
+ // Release the bus
+ release_bus();
+
+ /* Turn on the back-light */
+ set_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Initialise the GDISP structure */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
+ GDISP.Contrast = GDISP_INITIAL_CONTRAST;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ return TRUE;
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+
+ acquire_bus();
+ set_cursor(x, y);
+ write_reg(0x0022, color);
+ release_bus();
+}
+
+/* ---- Optional Routines ---- */
+/*
+ All the below routines are optional.
+ Defining them will increase speed but everything
+ will work if they are not defined.
+ If you are not using a routine - turn it off using
+ the appropriate GDISP_HARDWARE_XXXX macro.
+ Don't bother coding for obvious similar routines if
+ there is no performance penalty as the emulation software
+ makes a good job of using similar routines.
+ eg. If gfillarea() is defined there is little
+ point in defining clear() unless the
+ performance bonus is significant.
+ For good performance it is suggested to implement
+ fillarea() and blitarea().
+*/
+
+#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
+ /**
+ * @brief Clear the display.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+ void gdisp_lld_clear(color_t color) {
+ unsigned i;
+
+ acquire_bus();
+ reset_viewport();
+ set_cursor(0, 0);
+ stream_start();
+ for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
+ write_data(color);
+ stream_stop();
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] color The color of the fill
+ *
+ * @notapi
+ */
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ unsigned i, area;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ area = cx*cy;
+
+ acquire_bus();
+ set_viewport(x, y, cx, cy);
+ stream_start();
+ for(i = 0; i < area; i++)
+ write_data(color);
+ stream_stop();
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a bitmap.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy;
+ unsigned lg;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ acquire_bus();
+ set_viewport(x, y, cx, cy);
+ stream_start();
+
+ endx = srcx + cx;
+ endy = y + cy;
+ lg = srccx - cx;
+ buffer += srcx + srcy * srccx;
+ for(; y < endy; y++, buffer += lg)
+ for(x=srcx; x < endx; x++)
+ write_data(*buffer++);
+ stream_stop();
+ release_bus();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Get the color of a particular pixel.
+ * @note Optional.
+ * @note If x,y is off the screen, the result is undefined.
+ *
+ * @param[in] x, y The pixel to be read
+ *
+ * @notapi
+ */
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ color_t color;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
+ #endif
+
+ acquire_bus();
+ set_cursor(x, y);
+ stream_start();
+ color = read_data(); // dummy read
+ color = read_data();
+ stream_stop();
+ release_bus();
+
+ return color;
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note Optional.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
+ coord_t row0, row1;
+ unsigned i, gap, abslines, j;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ abslines = lines < 0 ? -lines : lines;
+
+ acquire_bus();
+ if (abslines >= cy) {
+ abslines = cy;
+ gap = 0;
+ } else {
+ gap = cy - abslines;
+ for(i = 0; i < gap; i++) {
+ if(lines > 0) {
+ row0 = y + i + lines;
+ row1 = y + i;
+ } else {
+ row0 = (y - i - 1) + lines;
+ row1 = (y - i - 1);
+ }
+
+ /* read row0 into the buffer and then write at row1*/
+ set_viewport(x, row0, cx, 1);
+ stream_start();
+ j = read_data(); // dummy read
+ for (j = 0; j < cx; j++)
+ buf[j] = read_data();
+ stream_stop();
+
+ set_viewport(x, row1, cx, 1);
+ stream_start();
+ for (j = 0; j < cx; j++)
+ write_data(buf[j]);
+ stream_stop();
+ }
+ }
+
+ /* fill the remaining gap */
+ set_viewport(x, lines > 0 ? (y+gap) : y, cx, abslines);
+ stream_start();
+ gap = cx*abslines;
+ for(i = 0; i < gap; i++) write_data(bgcolor);
+ stream_stop();
+ release_bus();
+ }
+#endif
+
+#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @details Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(unsigned what, void *value) {
+ switch(what) {
+ case GDISP_CONTROL_POWER:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ acquire_bus();
+ write_reg(0x0010, 0x0000); // leave sleep mode
+ write_reg(0x0007, 0x0000); // halt operation
+ write_reg(0x0000, 0x0000); // turn off oszillator
+ write_reg(0x0010, 0x0001); // enter sleepmode
+ release_bus();
+ break;
+ case powerOn:
+ acquire_bus();
+ write_reg(0x0010, 0x0000); // leave sleep mode
+ release_bus();
+ if (GDISP.Powermode != powerSleep)
+ gdisp_lld_init();
+ break;
+ case powerSleep:
+ acquire_bus();
+ write_reg(0x0010, 0x0001); // enter sleep mode
+ release_bus();
+ break;
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ acquire_bus();
+ write_reg(0x0001, 0x2B3F);
+ /* ID = 11 AM = 0 */
+ write_reg(0x0011, 0x6070);
+ release_bus();
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_90:
+ acquire_bus();
+ write_reg(0x0001, 0x293F);
+ /* ID = 11 AM = 1 */
+ write_reg(0x0011, 0x6078);
+ release_bus();
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ case GDISP_ROTATE_180:
+ acquire_bus();
+ write_reg(0x0001, 0x2B3F);
+ /* ID = 01 AM = 0 */
+ write_reg(0x0011, 0x6040);
+ release_bus();
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_270:
+ acquire_bus();
+ write_reg(0x0001, 0x293F);
+ /* ID = 01 AM = 1 */
+ write_reg(0x0011, 0x6048);
+ release_bus();
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+/*
+ case GDISP_CONTROL_BACKLIGHT:
+ case GDISP_CONTROL_CONTRAST:
+*/
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
diff --git a/drivers/gdisp/SSD1963/gdisp_lld.c b/drivers/gdisp/SSD1963/gdisp_lld.c
index 0b676ebc..4044d8d0 100644
--- a/drivers/gdisp/SSD1963/gdisp_lld.c
+++ b/drivers/gdisp/SSD1963/gdisp_lld.c
@@ -1,613 +1,613 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/SSD1963/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-#ifndef GDISP_SCREEN_HEIGHT
- #define GDISP_SCREEN_HEIGHT 320
-#endif
-#ifndef GDISP_SCREEN_WIDTH
- #define GDISP_SCREEN_WIDTH 240
-#endif
-
-/* All the board specific code should go in these include file so the driver
- * can be ported to another board just by creating a suitable file.
- */
-//#if defined(BOARD_YOURBOARDNAME)
-// #include "gdisp_lld_board_yourboardname.h"
-//#else
-// /* Include the user supplied board definitions */
-// #include "gdisp_lld_board.h"
-//#endif
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-#include "ssd1963.h"
-
-
-#if defined(GDISP_USE_FSMC)
-__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
- GDISP_REG = cmd;
-}
-
-__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
- GDISP_REG = lcdReg;
- GDISP_RAM = lcdRegValue;
-}
-
-__inline void GDISP_LLD(writedata)(uint16_t data) {
- GDISP_RAM = data;
-}
-
-__inline uint16_t GDISP_LLD(readdata)(void) {
- return (GDISP_RAM);
-}
-
-__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
- GDISP_REG = lcdReg;
- return (GDISP_RAM);
-}
-
-__inline void GDISP_LLD(writestreamstart)(void) {
- GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
-}
-
-__inline void GDISP_LLD(readstreamstart)(void) {
- GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
-}
-
-__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
- uint16_t i;
- for(i = 0; i < size; i++)
- GDISP_RAM = buffer[i];
-}
-
-__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
- uint16_t i;
-
- for(i = 0; i < size; i++) {
- buffer[i] = GDISP_RAM;
- }
-}
-
-#elif defined(GDISP_USE_GPIO)
-
-__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
- Set_CS; Set_RS; Set_WR; Clr_RD;
- palWritePort(GDISP_DATA_PORT, cmd);
- Clr_CS;
-}
-
-__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
- Set_CS; Set_RS; Set_WR; Clr_RD;
- palWritePort(GDISP_DATA_PORT, lcdReg);
- Clr_RS;
- palWritePort(GDISP_DATA_PORT, lcdRegValue);
- Clr_CS;
-}
-__inline void GDISP_LLD(writedata)(uint16_t data) {
- Set_CS; Clr_RS; Set_WR; Clr_RD;
- palWritePort(GDISP_DATA_PORT, data);
- Clr_CS;
-}
-
-__inline uint16_t GDISP_LLD(readdata)(void) {
- Set_CS; Clr_RS; Clr_WR; Set_RD;
- uint16_t data = palReadPort(GDISP_DATA_PORT);
- Clr_CS;
- return data;
-}
-
-__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
- Set_CS; Set_RS; Clr_WR; Set_RD;
- palWritePort(GDISP_DATA_PORT, lcdReg);
- Clr_RS;
- uint16_t data = palReadPort(GDISP_DATA_PORT);
- Clr_CS;
- return data;
-}
-
-__inline void GDISP_LLD(writestreamstart)(void) {
- GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
-}
-
-__inline void GDISP_LLD(readstreamstart)(void) {
- GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
-}
-
-__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
- uint16_t i;
- Set_CS; Clr_RS; Set_WR; Clr_RD;
- for(i = 0; i < size; i++) {
- Set_WR;
- palWritePort(GDISP_DATA_PORT, buffer[i]);
- Clr_WR;
- }
- Clr_CS;
-}
-
-__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
- uint16_t i;
- Set_CS; Clr_RS; Clr_WR; Set_RD;
- for(i = 0; i < size; i++) {
- Set_RD;
- buffer[i] = palReadPort(GDISP_DATA_PORT);
- Clr_RD;
- }
-}
-#endif
-
-/* ---- Required Routines ---- */
-/*
- The following 2 routines are required.
- All other routines are optional.
-*/
-
-/**
- * @brief Low level GDISP driver initialisation.
- * @return TRUE if successful, FALSE on error.
- *
- * @notapi
- */
-bool_t lld_gdisp_init(void) {
- /* Initialise the display */
-
-#if defined(GDISP_USE_FSMC)
-
- #if defined(STM32F1XX) || defined(STM32F3XX)
- /* FSMC setup for F1/F3 */
- rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
-
- #if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
- #error "DMA not implemented for F1/F3 Devices"
- #endif
- #elif defined(STM32F4XX) || defined(STM32F2XX)
- /* STM32F2-F4 FSMC init */
- rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
-
- #if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
- if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL)) chSysHalt();
- dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
- dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
- #endif
- #else
- #error "FSMC not implemented for this device"
- #endif
-
- /* set pins to FSMC mode */
- IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
- (1 << 9) | (1 << 10) | (1 << 11) | (1 << 14) | (1 << 15), 0};
-
- IOBus busE = {GPIOE, (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
- (1 << 13) | (1 << 14) | (1 << 15), 0};
-
- palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
- palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
-
- const unsigned char FSMC_Bank = 0;
- /* FSMC timing */
- FSMC_Bank1->BTCR[FSMC_Bank+1] = (FSMC_BTR1_ADDSET_1 | FSMC_BTR1_ADDSET_3) \
- | (FSMC_BTR1_DATAST_1 | FSMC_BTR1_DATAST_3) \
- | (FSMC_BTR1_BUSTURN_1 | FSMC_BTR1_BUSTURN_3) ;
-
- /* Bank1 NOR/SRAM control register configuration
- * This is actually not needed as already set by default after reset */
- FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
-
-#elif defined(GDISP_USE_GPIO)
- IOBus busCMD = {GDISP_CMD_PORT, (1 << GDISP_CS) | (1 << GDISP_RS) | (1 << GDISP_WR) | (1 << GDISP_RD), 0};
- IOBus busDATA = {GDISP_CMD_PORT, 0xFFFFF, 0};
- palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL);
- palSetBusMode(&busDATA, PAL_MODE_OUTPUT_PUSHPULL);
-
-#else
- #error "Please define GDISP_USE_FSMC or GDISP_USE_GPIO"
-#endif
- GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);
- chThdSleepMicroseconds(100);
-
- /* Driver PLL config */
- GDISP_LLD(writeindex)(SSD1963_SET_PLL_MN);
- GDISP_LLD(writedata)(35); // PLLclk = REFclk (10Mhz) * 36 (360Mhz)
- GDISP_LLD(writedata)(2); // SYSclk = PLLclk / 3 (120MHz)
- GDISP_LLD(writedata)(4); // Apply calculation bit, else it is ignored
-
- GDISP_LLD(writeindex)(SSD1963_SET_PLL); // Enable PLL
- GDISP_LLD(writedata)(0x01);
- chThdSleepMicroseconds(200);
-
- GDISP_LLD(writeindex)(SSD1963_SET_PLL); // Use PLL
- GDISP_LLD(writedata)(0x03);
- chThdSleepMicroseconds(200);
-
- GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);
- chThdSleepMicroseconds(100);
-
- /* Screen size */
- GDISP_LLD(writeindex)(SSD1963_SET_GDISP_MODE);
-// GDISP_LLD(writedata)(0x0000);
- GDISP_LLD(writedata)(0b00011000); //Enabled dithering
- GDISP_LLD(writedata)(0x0000);
- GDISP_LLD(writedata)(mHIGH((GDISP_SCREEN_WIDTH+1)));
- GDISP_LLD(writedata)((GDISP_SCREEN_WIDTH+1));
- GDISP_LLD(writedata)(mHIGH((GDISP_SCREEN_HEIGHT+1)));
- GDISP_LLD(writedata)((GDISP_SCREEN_HEIGHT+1));
- GDISP_LLD(writedata)(0x0000);
-
- GDISP_LLD(writeindex)(SSD1963_SET_PIXEL_DATA_INTERFACE);
- GDISP_LLD(writedata)(SSD1963_PDI_16BIT565);
-
- /* LCD Clock specs */
- GDISP_LLD(writeindex)(SSD1963_SET_LSHIFT_FREQ);
- GDISP_LLD(writedata)((GDISP_FPR >> 16) & 0xFF);
- GDISP_LLD(writedata)((GDISP_FPR >> 8) & 0xFF);
- GDISP_LLD(writedata)(GDISP_FPR & 0xFF);
-
- GDISP_LLD(writeindex)(SSD1963_SET_HORI_PERIOD);
- GDISP_LLD(writedata)(mHIGH(SCREEN_HSYNC_PERIOD));
- GDISP_LLD(writedata)(mLOW(SCREEN_HSYNC_PERIOD));
- GDISP_LLD(writedata)(mHIGH((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
- GDISP_LLD(writedata)(mLOW((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
- GDISP_LLD(writedata)(SCREEN_HSYNC_PULSE);
- GDISP_LLD(writedata)(0x00);
- GDISP_LLD(writedata)(0x00);
- GDISP_LLD(writedata)(0x00);
-
- GDISP_LLD(writeindex)(SSD1963_SET_VERT_PERIOD);
- GDISP_LLD(writedata)(mHIGH(SCREEN_VSYNC_PERIOD));
- GDISP_LLD(writedata)(mLOW(SCREEN_VSYNC_PERIOD));
- GDISP_LLD(writedata)(mHIGH((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
- GDISP_LLD(writedata)(mLOW((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
- GDISP_LLD(writedata)(SCREEN_VSYNC_PULSE);
- GDISP_LLD(writedata)(0x00);
- GDISP_LLD(writedata)(0x00);
-
- /* Tear effect indicator ON. This is used to tell the host MCU when the driver is not refreshing the panel */
- GDISP_LLD(writeindex)(SSD1963_SET_TEAR_ON);
- GDISP_LLD(writedata)(0x0000);
-
- /* Turn on */
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
- #if defined(GDISP_USE_FSMC)
- /* FSMC delay reduced as the controller now runs at full speed */
- FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_0 | FSMC_BTR1_DATAST_2 | FSMC_BTR1_BUSTURN_0 ;
- FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
- #endif
-
- /* Initialise the GDISP structure to match */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = 100;
- GDISP.Contrast = 50;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
-
- return TRUE;
-}
-
-void GDISP_LLD(setwindow)(coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
- /* We don't need to validate here as the LLD routines will validate first.
- *
- * #if GDISP_NEED_VALIDATION
- * if (x0 >= GDISP.Width || y0 >= GDISP.Height || x0 < 0 || y0 < 0) return;
- * else if (x1 >= GDISP.Width || y1 >= GDISP.Height || y1 < 0 || y2 < 0) return;
- * #endif
- */
- GDISP_LLD(writeindex)(SSD1963_SET_PAGE_ADDRESS);
- GDISP_LLD(writedata)((y0 >> 8) & 0xFF);
- GDISP_LLD(writedata)((y0 >> 0) & 0xFF);
- GDISP_LLD(writedata)((y1 >> 8) & 0xFF);
- GDISP_LLD(writedata)((y1 >> 0) & 0xFF);
- GDISP_LLD(writeindex)(SSD1963_SET_COLUMN_ADDRESS);
- GDISP_LLD(writedata)((x0 >> 8) & 0xFF);
- GDISP_LLD(writedata)((x0 >> 0) & 0xFF);
- GDISP_LLD(writedata)((x1 >> 8) & 0xFF);
- GDISP_LLD(writedata)((x1 >> 0) & 0xFF);
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
-
- GDISP_LLD(setwindow)(x, y, x, y);
- GDISP_LLD(writestreamstart)();
- GDISP_LLD(writedata)(color);
-}
-
-/* ---- Optional Routines ---- */
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] color The color of the fill
- *
- * @notapi
- */
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- uint32_t area;
- area = cx*cy;
-
- GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
- GDISP_LLD(writestreamstart)();
-
- #if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
- uint8_t i;
- dmaStreamSetPeripheral(GDISP_DMA_STREAM, &color);
- dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
- for (i = area/65535; i; i--) {
- dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
- dmaStreamEnable(GDISP_DMA_STREAM);
- dmaWaitCompletion(GDISP_DMA_STREAM);
- }
- dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
- dmaStreamEnable(GDISP_DMA_STREAM);
- dmaWaitCompletion(GDISP_DMA_STREAM);
- #else
- uint32_t index;
- for(index = 0; index < area; index++)
- GDISP_LLD(writedata)(color);
- #endif //#ifdef GDISP_USE_DMA
-}
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a bitmap.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] srcx, srcy The bitmap position to start the fill from
- * @param[in] srccx The width of a line in the bitmap.
- * @param[in] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
- GDISP_LLD(writestreamstart)();
-
- buffer += srcx + srcy * srccx;
-
- #if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
- uint32_t area = cx*cy;
- uint8_t i;
- dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
- dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PINC | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
- for (i = area/65535; i; i--) {
- dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
- dmaStreamEnable(GDISP_DMA_STREAM);
- dmaWaitCompletion(GDISP_DMA_STREAM);
- }
- dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
- dmaStreamEnable(GDISP_DMA_STREAM);
- dmaWaitCompletion(GDISP_DMA_STREAM);
- #else
- coord_t endx, endy;
- unsigned lg;
- endx = srcx + cx;
- endy = y + cy;
- lg = srccx - cx;
- for(; y < endy; y++, buffer += lg)
- for(x=srcx; x < endx; x++)
- GDISP_LLD(writedata)(*buffer++);
- #endif //#ifdef GDISP_USE_DMA
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note Optional.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
- /* NOT IMPLEMENTED YET */
-
- /*
- uint16_t size = x1 - x0 ;
-
- lld_lcdWriteIndex(SSD1963_SET_SCROLL_AREA);
- lld_lcdWriteData((x0 >> 8) & 0xFF);
- lld_lcdWriteData((x0 >> 0) & 0xFF);
- lld_lcdWriteData((size >> 8) & 0xFF);
- lld_lcdWriteData((size >> 0) & 0xFF);
- lld_lcdWriteData(((lcd_height-x1) >> 8) & 0xFF);
- lld_lcdWriteData(((lcd_height-x1) >> 0) & 0xFF);
-
- lld_lcdWriteIndex(SSD1963_SET_SCROLL_START);
- lld_lcdWriteData((lines >> 8) & 0xFF);
- lld_lcdWriteData((lines >> 0) & 0xFF);
- */
- }
-
-#endif
-
-#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
- /**
- * @brief Driver Control
- * @details Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to do.
- * @param[in] value The value to use (always cast to a void *).
- *
- * @notapi
- */
- void lld_gdisp_control(unsigned what, void *value) {
- /* NOT IMPLEMENTED YET */
- switch(what) {
- case GDISP_CONTROL_POWER:
- if (GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- GDISP_LLD(writeindex)(SSD1963_EXIT_SLEEP_MODE); // leave sleep mode
- chThdSleepMicroseconds(5000);
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
- GDISP_LLD(writeindex)(SSD1963_SET_DEEP_SLEEP); // enter deep sleep mode
- break;
- case powerOn:
- GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000); // 2x Dummy reads to wake up from deep sleep
- GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000);
- if (GDISP.Powermode != powerSleep)
- lld_gdisp_init();
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
-
- break;
- case powerSleep:
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
- GDISP_LLD(writeindex)(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
- chThdSleepMicroseconds(5000);
- break;
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_90:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- case GDISP_ROTATE_180:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_270:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-/*
- case GDISP_CONTROL_BACKLIGHT:
- case GDISP_CONTROL_CONTRAST:
-*/
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/SSD1963/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+#ifndef GDISP_SCREEN_HEIGHT
+ #define GDISP_SCREEN_HEIGHT 320
+#endif
+#ifndef GDISP_SCREEN_WIDTH
+ #define GDISP_SCREEN_WIDTH 240
+#endif
+
+/* All the board specific code should go in these include file so the driver
+ * can be ported to another board just by creating a suitable file.
+ */
+//#if defined(BOARD_YOURBOARDNAME)
+// #include "gdisp_lld_board_yourboardname.h"
+//#else
+// /* Include the user supplied board definitions */
+// #include "gdisp_lld_board.h"
+//#endif
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+#include "ssd1963.h"
+
+
+#if defined(GDISP_USE_FSMC)
+__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
+ GDISP_REG = cmd;
+}
+
+__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
+ GDISP_REG = lcdReg;
+ GDISP_RAM = lcdRegValue;
+}
+
+__inline void GDISP_LLD(writedata)(uint16_t data) {
+ GDISP_RAM = data;
+}
+
+__inline uint16_t GDISP_LLD(readdata)(void) {
+ return (GDISP_RAM);
+}
+
+__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
+ GDISP_REG = lcdReg;
+ return (GDISP_RAM);
+}
+
+__inline void GDISP_LLD(writestreamstart)(void) {
+ GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
+}
+
+__inline void GDISP_LLD(readstreamstart)(void) {
+ GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
+}
+
+__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
+ uint16_t i;
+ for(i = 0; i < size; i++)
+ GDISP_RAM = buffer[i];
+}
+
+__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
+ uint16_t i;
+
+ for(i = 0; i < size; i++) {
+ buffer[i] = GDISP_RAM;
+ }
+}
+
+#elif defined(GDISP_USE_GPIO)
+
+__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
+ Set_CS; Set_RS; Set_WR; Clr_RD;
+ palWritePort(GDISP_DATA_PORT, cmd);
+ Clr_CS;
+}
+
+__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
+ Set_CS; Set_RS; Set_WR; Clr_RD;
+ palWritePort(GDISP_DATA_PORT, lcdReg);
+ Clr_RS;
+ palWritePort(GDISP_DATA_PORT, lcdRegValue);
+ Clr_CS;
+}
+__inline void GDISP_LLD(writedata)(uint16_t data) {
+ Set_CS; Clr_RS; Set_WR; Clr_RD;
+ palWritePort(GDISP_DATA_PORT, data);
+ Clr_CS;
+}
+
+__inline uint16_t GDISP_LLD(readdata)(void) {
+ Set_CS; Clr_RS; Clr_WR; Set_RD;
+ uint16_t data = palReadPort(GDISP_DATA_PORT);
+ Clr_CS;
+ return data;
+}
+
+__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
+ Set_CS; Set_RS; Clr_WR; Set_RD;
+ palWritePort(GDISP_DATA_PORT, lcdReg);
+ Clr_RS;
+ uint16_t data = palReadPort(GDISP_DATA_PORT);
+ Clr_CS;
+ return data;
+}
+
+__inline void GDISP_LLD(writestreamstart)(void) {
+ GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
+}
+
+__inline void GDISP_LLD(readstreamstart)(void) {
+ GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
+}
+
+__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
+ uint16_t i;
+ Set_CS; Clr_RS; Set_WR; Clr_RD;
+ for(i = 0; i < size; i++) {
+ Set_WR;
+ palWritePort(GDISP_DATA_PORT, buffer[i]);
+ Clr_WR;
+ }
+ Clr_CS;
+}
+
+__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
+ uint16_t i;
+ Set_CS; Clr_RS; Clr_WR; Set_RD;
+ for(i = 0; i < size; i++) {
+ Set_RD;
+ buffer[i] = palReadPort(GDISP_DATA_PORT);
+ Clr_RD;
+ }
+}
+#endif
+
+/* ---- Required Routines ---- */
+/*
+ The following 2 routines are required.
+ All other routines are optional.
+*/
+
+/**
+ * @brief Low level GDISP driver initialisation.
+ * @return TRUE if successful, FALSE on error.
+ *
+ * @notapi
+ */
+bool_t gdisp_lld_init(void) {
+ /* Initialise the display */
+
+#if defined(GDISP_USE_FSMC)
+
+ #if defined(STM32F1XX) || defined(STM32F3XX)
+ /* FSMC setup for F1/F3 */
+ rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
+
+ #if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
+ #error "DMA not implemented for F1/F3 Devices"
+ #endif
+ #elif defined(STM32F4XX) || defined(STM32F2XX)
+ /* STM32F2-F4 FSMC init */
+ rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
+
+ #if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
+ if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL)) chSysHalt();
+ dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
+ dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
+ #endif
+ #else
+ #error "FSMC not implemented for this device"
+ #endif
+
+ /* set pins to FSMC mode */
+ IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
+ (1 << 9) | (1 << 10) | (1 << 11) | (1 << 14) | (1 << 15), 0};
+
+ IOBus busE = {GPIOE, (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
+ (1 << 13) | (1 << 14) | (1 << 15), 0};
+
+ palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
+ palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
+
+ const unsigned char FSMC_Bank = 0;
+ /* FSMC timing */
+ FSMC_Bank1->BTCR[FSMC_Bank+1] = (FSMC_BTR1_ADDSET_1 | FSMC_BTR1_ADDSET_3) \
+ | (FSMC_BTR1_DATAST_1 | FSMC_BTR1_DATAST_3) \
+ | (FSMC_BTR1_BUSTURN_1 | FSMC_BTR1_BUSTURN_3) ;
+
+ /* Bank1 NOR/SRAM control register configuration
+ * This is actually not needed as already set by default after reset */
+ FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
+
+#elif defined(GDISP_USE_GPIO)
+ IOBus busCMD = {GDISP_CMD_PORT, (1 << GDISP_CS) | (1 << GDISP_RS) | (1 << GDISP_WR) | (1 << GDISP_RD), 0};
+ IOBus busDATA = {GDISP_CMD_PORT, 0xFFFFF, 0};
+ palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetBusMode(&busDATA, PAL_MODE_OUTPUT_PUSHPULL);
+
+#else
+ #error "Please define GDISP_USE_FSMC or GDISP_USE_GPIO"
+#endif
+ GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);
+ chThdSleepMicroseconds(100);
+
+ /* Driver PLL config */
+ GDISP_LLD(writeindex)(SSD1963_SET_PLL_MN);
+ GDISP_LLD(writedata)(35); // PLLclk = REFclk (10Mhz) * 36 (360Mhz)
+ GDISP_LLD(writedata)(2); // SYSclk = PLLclk / 3 (120MHz)
+ GDISP_LLD(writedata)(4); // Apply calculation bit, else it is ignored
+
+ GDISP_LLD(writeindex)(SSD1963_SET_PLL); // Enable PLL
+ GDISP_LLD(writedata)(0x01);
+ chThdSleepMicroseconds(200);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_PLL); // Use PLL
+ GDISP_LLD(writedata)(0x03);
+ chThdSleepMicroseconds(200);
+
+ GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);
+ chThdSleepMicroseconds(100);
+
+ /* Screen size */
+ GDISP_LLD(writeindex)(SSD1963_SET_GDISP_MODE);
+// GDISP_LLD(writedata)(0x0000);
+ GDISP_LLD(writedata)(0b00011000); //Enabled dithering
+ GDISP_LLD(writedata)(0x0000);
+ GDISP_LLD(writedata)(mHIGH((GDISP_SCREEN_WIDTH+1)));
+ GDISP_LLD(writedata)((GDISP_SCREEN_WIDTH+1));
+ GDISP_LLD(writedata)(mHIGH((GDISP_SCREEN_HEIGHT+1)));
+ GDISP_LLD(writedata)((GDISP_SCREEN_HEIGHT+1));
+ GDISP_LLD(writedata)(0x0000);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_PIXEL_DATA_INTERFACE);
+ GDISP_LLD(writedata)(SSD1963_PDI_16BIT565);
+
+ /* LCD Clock specs */
+ GDISP_LLD(writeindex)(SSD1963_SET_LSHIFT_FREQ);
+ GDISP_LLD(writedata)((GDISP_FPR >> 16) & 0xFF);
+ GDISP_LLD(writedata)((GDISP_FPR >> 8) & 0xFF);
+ GDISP_LLD(writedata)(GDISP_FPR & 0xFF);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_HORI_PERIOD);
+ GDISP_LLD(writedata)(mHIGH(SCREEN_HSYNC_PERIOD));
+ GDISP_LLD(writedata)(mLOW(SCREEN_HSYNC_PERIOD));
+ GDISP_LLD(writedata)(mHIGH((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
+ GDISP_LLD(writedata)(mLOW((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
+ GDISP_LLD(writedata)(SCREEN_HSYNC_PULSE);
+ GDISP_LLD(writedata)(0x00);
+ GDISP_LLD(writedata)(0x00);
+ GDISP_LLD(writedata)(0x00);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_VERT_PERIOD);
+ GDISP_LLD(writedata)(mHIGH(SCREEN_VSYNC_PERIOD));
+ GDISP_LLD(writedata)(mLOW(SCREEN_VSYNC_PERIOD));
+ GDISP_LLD(writedata)(mHIGH((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
+ GDISP_LLD(writedata)(mLOW((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
+ GDISP_LLD(writedata)(SCREEN_VSYNC_PULSE);
+ GDISP_LLD(writedata)(0x00);
+ GDISP_LLD(writedata)(0x00);
+
+ /* Tear effect indicator ON. This is used to tell the host MCU when the driver is not refreshing the panel */
+ GDISP_LLD(writeindex)(SSD1963_SET_TEAR_ON);
+ GDISP_LLD(writedata)(0x0000);
+
+ /* Turn on */
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
+ #if defined(GDISP_USE_FSMC)
+ /* FSMC delay reduced as the controller now runs at full speed */
+ FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_0 | FSMC_BTR1_DATAST_2 | FSMC_BTR1_BUSTURN_0 ;
+ FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
+ #endif
+
+ /* Initialise the GDISP structure to match */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = 100;
+ GDISP.Contrast = 50;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+
+ return TRUE;
+}
+
+void GDISP_LLD(setwindow)(coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
+ /* We don't need to validate here as the LLD routines will validate first.
+ *
+ * #if GDISP_NEED_VALIDATION
+ * if (x0 >= GDISP.Width || y0 >= GDISP.Height || x0 < 0 || y0 < 0) return;
+ * else if (x1 >= GDISP.Width || y1 >= GDISP.Height || y1 < 0 || y2 < 0) return;
+ * #endif
+ */
+ GDISP_LLD(writeindex)(SSD1963_SET_PAGE_ADDRESS);
+ GDISP_LLD(writedata)((y0 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((y0 >> 0) & 0xFF);
+ GDISP_LLD(writedata)((y1 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((y1 >> 0) & 0xFF);
+ GDISP_LLD(writeindex)(SSD1963_SET_COLUMN_ADDRESS);
+ GDISP_LLD(writedata)((x0 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((x0 >> 0) & 0xFF);
+ GDISP_LLD(writedata)((x1 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((x1 >> 0) & 0xFF);
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+
+ GDISP_LLD(setwindow)(x, y, x, y);
+ GDISP_LLD(writestreamstart)();
+ GDISP_LLD(writedata)(color);
+}
+
+/* ---- Optional Routines ---- */
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] color The color of the fill
+ *
+ * @notapi
+ */
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ uint32_t area;
+ area = cx*cy;
+
+ GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
+ GDISP_LLD(writestreamstart)();
+
+ #if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
+ uint8_t i;
+ dmaStreamSetPeripheral(GDISP_DMA_STREAM, &color);
+ dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
+ for (i = area/65535; i; i--) {
+ dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
+ dmaStreamEnable(GDISP_DMA_STREAM);
+ dmaWaitCompletion(GDISP_DMA_STREAM);
+ }
+ dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
+ dmaStreamEnable(GDISP_DMA_STREAM);
+ dmaWaitCompletion(GDISP_DMA_STREAM);
+ #else
+ uint32_t index;
+ for(index = 0; index < area; index++)
+ GDISP_LLD(writedata)(color);
+ #endif //#ifdef GDISP_USE_DMA
+}
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a bitmap.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
+ GDISP_LLD(writestreamstart)();
+
+ buffer += srcx + srcy * srccx;
+
+ #if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
+ uint32_t area = cx*cy;
+ uint8_t i;
+ dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
+ dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PINC | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
+ for (i = area/65535; i; i--) {
+ dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
+ dmaStreamEnable(GDISP_DMA_STREAM);
+ dmaWaitCompletion(GDISP_DMA_STREAM);
+ }
+ dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
+ dmaStreamEnable(GDISP_DMA_STREAM);
+ dmaWaitCompletion(GDISP_DMA_STREAM);
+ #else
+ coord_t endx, endy;
+ unsigned lg;
+ endx = srcx + cx;
+ endy = y + cy;
+ lg = srccx - cx;
+ for(; y < endy; y++, buffer += lg)
+ for(x=srcx; x < endx; x++)
+ GDISP_LLD(writedata)(*buffer++);
+ #endif //#ifdef GDISP_USE_DMA
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note Optional.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+ /* NOT IMPLEMENTED YET */
+
+ /*
+ uint16_t size = x1 - x0 ;
+
+ lld_lcdWriteIndex(SSD1963_SET_SCROLL_AREA);
+ lld_lcdWriteData((x0 >> 8) & 0xFF);
+ lld_lcdWriteData((x0 >> 0) & 0xFF);
+ lld_lcdWriteData((size >> 8) & 0xFF);
+ lld_lcdWriteData((size >> 0) & 0xFF);
+ lld_lcdWriteData(((lcd_height-x1) >> 8) & 0xFF);
+ lld_lcdWriteData(((lcd_height-x1) >> 0) & 0xFF);
+
+ lld_lcdWriteIndex(SSD1963_SET_SCROLL_START);
+ lld_lcdWriteData((lines >> 8) & 0xFF);
+ lld_lcdWriteData((lines >> 0) & 0xFF);
+ */
+ }
+
+#endif
+
+#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @details Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(unsigned what, void *value) {
+ /* NOT IMPLEMENTED YET */
+ switch(what) {
+ case GDISP_CONTROL_POWER:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ GDISP_LLD(writeindex)(SSD1963_EXIT_SLEEP_MODE); // leave sleep mode
+ chThdSleepMicroseconds(5000);
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
+ GDISP_LLD(writeindex)(SSD1963_SET_DEEP_SLEEP); // enter deep sleep mode
+ break;
+ case powerOn:
+ GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000); // 2x Dummy reads to wake up from deep sleep
+ GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000);
+ if (GDISP.Powermode != powerSleep)
+ gdisp_lld_init();
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
+
+ break;
+ case powerSleep:
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
+ GDISP_LLD(writeindex)(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
+ chThdSleepMicroseconds(5000);
+ break;
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_90:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ case GDISP_ROTATE_180:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_270:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+/*
+ case GDISP_CONTROL_BACKLIGHT:
+ case GDISP_CONTROL_CONTRAST:
+*/
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
diff --git a/drivers/gdisp/TestStub/gdisp_lld.c b/drivers/gdisp/TestStub/gdisp_lld.c
index be323912..a1f3de3e 100644
--- a/drivers/gdisp/TestStub/gdisp_lld.c
+++ b/drivers/gdisp/TestStub/gdisp_lld.c
@@ -1,133 +1,133 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/TestStub/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source (stub).
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-#ifndef GDISP_SCREEN_HEIGHT
- #define GDISP_SCREEN_HEIGHT 128
-#endif
-#ifndef GDISP_SCREEN_WIDTH
- #define GDISP_SCREEN_WIDTH 128
-#endif
-
-/* ---- Required Routines ---- */
-/*
- The following 2 routines are required.
- All other routines are optional.
-*/
-
-/**
- * @brief Low level GDISP driver initialization.
- *
- * @notapi
- */
-bool_t lld_gdisp_init(void) {
- /* Initialise the GDISP structure */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOff;
- GDISP.Backlight = 100;
- GDISP.Contrast = 50;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- return TRUE;
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- (void)x;
- (void)y;
- (void)color;
-}
-
-/* ---- Optional Routines ---- */
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
- /**
- * @brief Get the color of a particular pixel.
- * @note Optional.
- * @note If x,y is off the screen, the result is undefined.
- *
- * @param[in] x, y The start of the text
- *
- * @notapi
- */
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- (void)x;
- (void)y;
-
- return 0;
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note Optional.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- (void)x;
- (void)y;
- (void)cx;
- (void)cy;
- (void)lines;
- (void)bgcolor;
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/TestStub/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source (stub).
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+#ifndef GDISP_SCREEN_HEIGHT
+ #define GDISP_SCREEN_HEIGHT 128
+#endif
+#ifndef GDISP_SCREEN_WIDTH
+ #define GDISP_SCREEN_WIDTH 128
+#endif
+
+/* ---- Required Routines ---- */
+/*
+ The following 2 routines are required.
+ All other routines are optional.
+*/
+
+/**
+ * @brief Low level GDISP driver initialization.
+ *
+ * @notapi
+ */
+bool_t gdisp_lld_init(void) {
+ /* Initialise the GDISP structure */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOff;
+ GDISP.Backlight = 100;
+ GDISP.Contrast = 50;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ return TRUE;
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ (void)x;
+ (void)y;
+ (void)color;
+}
+
+/* ---- Optional Routines ---- */
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Get the color of a particular pixel.
+ * @note Optional.
+ * @note If x,y is off the screen, the result is undefined.
+ *
+ * @param[in] x, y The start of the text
+ *
+ * @notapi
+ */
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ (void)x;
+ (void)y;
+
+ return 0;
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note Optional.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ (void)x;
+ (void)y;
+ (void)cx;
+ (void)cy;
+ (void)lines;
+ (void)bgcolor;
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */