From 9329b22086c4b3dde58de9e598808f04c20d6f49 Mon Sep 17 00:00:00 2001 From: Andrew Hannam Date: Mon, 18 Feb 2013 17:29:08 +1000 Subject: Fix compile error in GDISP Fix compile error with wrongly named include file Revert lld_gdisp naming convention to gdisp_lld to fix problem and be consitant with all other low level drivers. --- drivers/gdisp/ILI9320/gdisp_lld.c | 1140 ++++++++++---------- drivers/gdisp/ILI9320/gdisp_lld_board_example.h | 118 +- .../ILI9320/gdisp_lld_board_olimex_stm32_lcd.h | 170 +-- 3 files changed, 714 insertions(+), 714 deletions(-) (limited to 'drivers/gdisp/ILI9320') 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 - - 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 . -*/ - -/** - * @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 + + 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 . +*/ + +/** + * @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 - - 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 . -*/ - -/** - * @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 + + 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 . +*/ + +/** + * @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 - - 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 . -*/ - -/** - * @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 + + 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 . +*/ + +/** + * @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 */ +/** @} */ + -- cgit v1.2.3