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-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
3 files changed, 714 insertions, 714 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 */
+/** @} */
+
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