diff --git a/drivers/gdisp/ILI9325/gdisp_lld.c b/drivers/gdisp/ILI9325/gdisp_lld.c new file mode 100644 index 00000000..58a9f84b --- /dev/null +++ b/drivers/gdisp/ILI9325/gdisp_lld.c @@ -0,0 +1,592 @@ +/* + 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 . +*/ + +/* + 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.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(setpin_reset)(TRUE); + lld_lcdDelay(1000); + GDISP_LLD(setpin_reset)(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(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; +} + +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(drawpixel)(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(fillarea)(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(blitareaex)(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(getpixelcolor)(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(verticalscroll)(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(set_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(set_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(set_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(set_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(set_backlight)((unsigned)value); + GDISP.Backlight = (unsigned)value; + break; + + default: + return; + } + } + +#endif + +#endif /* GFX_USE_GDISP */ +/** @} */ + diff --git a/drivers/gdisp/ILI9325/gdisp_lld.mk b/drivers/gdisp/ILI9325/gdisp_lld.mk new file mode 100644 index 00000000..b5061324 --- /dev/null +++ b/drivers/gdisp/ILI9325/gdisp_lld.mk @@ -0,0 +1,5 @@ +# List the required driver. +GFXSRC += $(GFXLIB)/drivers/gdisp/ILI9325/gdisp_lld.c + +# Required include directories +GFXINC += $(GFXLIB)/drivers/gdisp/ILI9325 diff --git a/drivers/gdisp/ILI9325/gdisp_lld_board_example.h b/drivers/gdisp/ILI9325/gdisp_lld_board_example.h new file mode 100644 index 00000000..7b537dcd --- /dev/null +++ b/drivers/gdisp/ILI9325/gdisp_lld_board_example.h @@ -0,0 +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/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(setpin_reset)(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(set_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 new file mode 100644 index 00000000..faa5854a --- /dev/null +++ b/drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h @@ -0,0 +1,96 @@ +/* + 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 . +*/ + +/* + 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(setpin_reset)(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(set_backlight)(uint8_t percent) { + percent=percent; // avoid a warning +} + +#endif /* GDISP_LLD_BOARD_H */ +/** @} */ + diff --git a/drivers/gdisp/ILI9325/gdisp_lld_config.h b/drivers/gdisp/ILI9325/gdisp_lld_config.h new file mode 100644 index 00000000..c47da0ca --- /dev/null +++ b/drivers/gdisp/ILI9325/gdisp_lld_config.h @@ -0,0 +1,66 @@ +/* + 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 . +*/ + +/* + 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_config.h + * @brief GDISP Graphic Driver subsystem low level driver header for the ILI9325 display. + * + * @addtogroup GDISP + * @{ + */ + +#ifndef GDISP_LLD_CONFIG_H +#define GDISP_LLD_CONFIG_H + +#if GFX_USE_GDISP + +/*===========================================================================*/ +/* Driver hardware support. */ +/*===========================================================================*/ + +#define GDISP_DRIVER_NAME "ILI9325" +#define GDISP_LLD(x) gdisp_lld_##x##_ILI9325 + +#define GDISP_HARDWARE_CLEARS TRUE +#define GDISP_HARDWARE_FILLS TRUE +#define GDISP_HARDWARE_BITFILLS FALSE +#define GDISP_HARDWARE_SCROLL FALSE +#define GDISP_HARDWARE_PIXELREAD TRUE +#define GDISP_HARDWARE_CONTROL TRUE + +#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565 + +#endif /* GFX_USE_GDISP */ + +#endif /* _GDISP_LLD_CONFIG_H */ +/** @} */ + diff --git a/drivers/gdisp/ILI9325/readme.txt b/drivers/gdisp/ILI9325/readme.txt new file mode 100644 index 00000000..9150610e --- /dev/null +++ b/drivers/gdisp/ILI9325/readme.txt @@ -0,0 +1,15 @@ +To use this driver: + +1. Add in your halconf.h: + a) #define GFX_USE_GDISP TRUE + + b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD + + d) If you are not using a known board then create a gdisp_lld_board.h file + and ensure it is on your include path. + Use the gdisp_lld_board_example.h file as a basis. + Currently known boards are: + HY_STM32_100p + +2. To your makefile add the following lines: + include $(GFXLIB)/drivers/gdisp/ILI9325/gdisp_lld.mk