diff options
| -rw-r--r-- | drivers/gdisp/ILI9325/gdisp_lld.c | 592 | ||||
| -rw-r--r-- | drivers/gdisp/ILI9325/gdisp_lld.mk | 5 | ||||
| -rw-r--r-- | drivers/gdisp/ILI9325/gdisp_lld_board_example.h | 59 | ||||
| -rw-r--r-- | drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h | 96 | ||||
| -rw-r--r-- | drivers/gdisp/ILI9325/gdisp_lld_config.h | 66 | ||||
| -rw-r--r-- | drivers/gdisp/ILI9325/readme.txt | 15 |
6 files changed, 833 insertions, 0 deletions
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 <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ driver quickly hacked together from a chinese sourcecode that came
+ with the board and existing ili9320 code by Chris van Dongen (sjaak)
+ (sjaak2002 at msn.com)
+
+ Also added rotation for 180 and 270 degrees and minor tweaks to
+ setcursor
+
+ Added code comes without warranty and free bugs. Feel free to use
+ or misuse the added code :D
+*/
+
+/**
+ * @file drivers/gdisp/ILI9325/gdisp_lld.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 <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/ILI9325/gdisp_lld_board_example.h
+ * @brief GDISP Graphic Driver subsystem board interface for the ILI9325 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef GDISP_LLD_BOARD_H
+#define GDISP_LLD_BOARD_H
+
+static __inline void GDISP_LLD(init_board)(void) {
+ #error "ILI9325: You must implement the init_board routine for your board"
+}
+
+static __inline void GDISP_LLD(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 <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ driver quickly hacked together from a chinese sourcecode that came
+ with the board and existing ili9320 code by Chris van Dongen (sjaak)
+ (sjaak2002 at msn.com)
+
+ Also added rotation for 180 and 270 degrees and minor tweaks to
+ setcursor
+
+ Added code comes without warranty and free bugs. Feel free to use
+ or misuse the added code :D
+*/
+
+
+/**
+ * @file drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h
+ * @brief GDISP Graphic Driver subsystem board interface for the ILI9325 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef GDISP_LLD_BOARD_H
+#define GDISP_LLD_BOARD_H
+
+#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
+#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
+
+static __inline void GDISP_LLD(init_board)(void) {
+ /* FSMC setup for F1 */
+ rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
+
+ /* set pin modes */
+/* IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
+ IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
+ palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOD, GPIOD_TFT_LIGHT, PAL_MODE_OUTPUT_PUSHPULL); */
+
+ const unsigned char FSMC_Bank = 0;
+
+ /* FSMC timing */
+ FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16);
+
+ /* Bank1 NOR/SRAM control register configuration
+ * This is actually not needed as already set by default after reset */
+ FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
+
+}
+
+static __inline void GDISP_LLD(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 <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ driver quickly hacked together from a chinese sourcecode that came
+ with the board and existing ili9320 code by Chris van Dongen (Sjaak)
+ (sjaak2002 at msn.com)
+
+ Also added rotation for 180 and 270 degrees and minor tweaks to
+ setcursor
+
+ Added code comes without warranty and free bugs. Feel free to use
+ or misuse the added code :D
+*/
+
+/**
+ * @file drivers/gdisp/ILI9325/gdisp_lld_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
|