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- #include "gfx.h"
- #if GFX_USE_GDISP
- #if defined(GDISP_SCREEN_HEIGHT) || defined(GDISP_SCREEN_HEIGHT)
- #if GFX_COMPILER_WARNING_TYPE == GFX_COMPILER_WARNING_DIRECT
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #elif GFX_COMPILER_WARNING_TYPE == GFX_COMPILER_WARNING_MACRO
- COMPILER_WARNING("GDISP: This low level driver does not support setting a screen size. It is being ignored.")
- #endif
- #undef GDISP_SCREEN_WIDTH
- #undef GDISP_SCREEN_HEIGHT
- #endif
- #define GDISP_DRIVER_VMT GDISPVMT_ILI9341
- #include "gdisp_lld_config.h"
- #include "src/gdisp/gdisp_driver.h"
- #include "board_ILI9341.h"
- #ifndef GDISP_SCREEN_HEIGHT
- #define GDISP_SCREEN_HEIGHT 320
- #endif
- #ifndef GDISP_SCREEN_WIDTH
- #define GDISP_SCREEN_WIDTH 240
- #endif
- #ifndef GDISP_INITIAL_CONTRAST
- #define GDISP_INITIAL_CONTRAST 50
- #endif
- #ifndef GDISP_INITIAL_BACKLIGHT
- #define GDISP_INITIAL_BACKLIGHT 100
- #endif
- #include "ILI9341.h"
- #define dummy_read(g) { volatile gU16 dummy; dummy = read_data(g); (void) dummy; }
- #define write_reg(g, reg, data) { write_index(g, reg); write_data(g, data); }
- #define write_data16(g, data) { write_data(g, data >> 8); write_data(g, (gU8)data); }
- #define delay(us) gfxSleepMicroseconds(us)
- #define delayms(ms) gfxSleepMilliseconds(ms)
- static void set_viewport(GDisplay *g) {
- write_index(g, 0x2A);
- write_data(g, (g->p.x >> 8));
- write_data(g, (gU8) g->p.x);
- write_data(g, (g->p.x + g->p.cx - 1) >> 8);
- write_data(g, (gU8) (g->p.x + g->p.cx - 1));
- write_index(g, 0x2B);
- write_data(g, (g->p.y >> 8));
- write_data(g, (gU8) g->p.y);
- write_data(g, (g->p.y + g->p.cy - 1) >> 8);
- write_data(g, (gU8) (g->p.y + g->p.cy - 1));
- }
- LLDSPEC gBool gdisp_lld_init(GDisplay *g) {
-
- g->priv = 0;
-
- init_board(g);
-
- setpin_reset(g, gTrue);
- gfxSleepMilliseconds(20);
- setpin_reset(g, gFalse);
- gfxSleepMilliseconds(20);
-
- acquire_bus(g);
- write_index(g, 0x01);
- gfxSleepMilliseconds(5);
- write_index(g, 0x28);
-
-
- write_index(g, 0xcf);
- write_data(g, 0x00);
- __NOP();
- write_data(g, 0xc1);
- write_data(g, 0x30);
- write_index(g, 0xed);
- write_data(g, 0x64);
- write_data(g, 0x03);
- write_data(g, 0x12);
- write_data(g, 0x81);
- write_index(g, 0xe8);
- write_data(g, 0x85);
- write_data(g, 0x10);
- write_data(g, 0x7a);
- write_index(g, 0xf7);
- write_data(g, 0x20);
- write_index(g, 0xea);
- write_data(g, 0x00);
- write_data(g, 0x00);
- write_index(g, 0xc0);
- write_data(g, 0x1b);
- write_index(g, 0xc1);
- write_data(g, 0x01);
- write_index(g, 0xc5);
- write_data(g, 0x30);
- write_data(g, 0x30);
- write_index(g, 0xc7);
- write_data(g, 0xb7);
- write_index(g, 0x36);
- write_data(g, 0x48);
- write_index(g, 0x3a);
- write_data(g, 0x55);
- write_index(g, 0xb1);
- write_data(g, 0x00);
- write_data(g, 0x1a);
- write_index(g, 0xb6);
- write_data(g, 0x0a);
- write_data(g, 0x82);
- write_index(g, 0xf2);
- write_data(g, 0x00);
- write_index(g, 0xE0);
- write_data(g, 0x0f);
- write_data(g, 0x2a);
- write_data(g, 0x28);
- write_data(g, 0x08);
- write_data(g, 0x0e);
- write_data(g, 0x08);
- write_data(g, 0x54);
- write_data(g, 0xa9);
- write_data(g, 0x43);
- write_data(g, 0x0a);
- write_data(g, 0x0f);
- write_data(g, 0x00);
- write_data(g, 0x00);
- write_data(g, 0x00);
- write_data(g, 0x00);
- write_index(g, 0xE1);
- write_data(g, 0x00);
- write_data(g, 0x15);
- write_data(g, 0x17);
- write_data(g, 0x07);
- write_data(g, 0x11);
- write_data(g, 0x06);
- write_data(g, 0x2b);
- write_data(g, 0x56);
- write_data(g, 0x3c);
- write_data(g, 0x05);
- write_data(g, 0x10);
- write_data(g, 0x0f);
- write_data(g, 0x3f);
- write_data(g, 0x3f);
- write_data(g, 0x0f);
- write_index(g, 0x2b);
- write_data(g, 0x00);
- write_data(g, 0x00);
- write_data(g, 0x01);
- write_data(g, 0x3F);
- write_index(g, 0x2a);
- write_data(g, 0x00);
- write_data(g, 0x00);
- write_data(g, 0x00);
- write_data(g, 0xEF);
- write_index(g, 0x11);
- gfxSleepMilliseconds(5);
- write_index(g, 0x29);
-
- post_init_board(g);
-
- release_bus(g);
-
-
- set_backlight(g, GDISP_INITIAL_BACKLIGHT);
-
- g->g.Width = GDISP_SCREEN_WIDTH;
- g->g.Height = GDISP_SCREEN_HEIGHT;
- g->g.Orientation = gOrientation0;
- g->g.Powermode = gPowerOn;
- g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
- g->g.Contrast = GDISP_INITIAL_CONTRAST;
- return gTrue;
- }
- #if GDISP_HARDWARE_STREAM_WRITE
- LLDSPEC void gdisp_lld_write_start(GDisplay *g) {
- acquire_bus(g);
- set_viewport(g);
- write_index(g, 0x2C);
- }
- LLDSPEC void gdisp_lld_write_color(GDisplay *g) {
-
- write_data(g, gdispColor2Native(g->p.color));
- }
- LLDSPEC void gdisp_lld_write_stop(GDisplay *g) {
- release_bus(g);
- }
- #endif
- #if GDISP_HARDWARE_STREAM_READ
- LLDSPEC void gdisp_lld_read_start(GDisplay *g) {
- acquire_bus(g);
- set_viewport(g);
- write_index(g, 0x2E);
- setreadmode(g);
- dummy_read(g);
- }
- LLDSPEC gColor gdisp_lld_read_color(GDisplay *g) {
- gU16 data;
- data = read_data(g);
- return gdispNative2Color(data);
- }
- LLDSPEC void gdisp_lld_read_stop(GDisplay *g) {
- setwritemode(g);
- release_bus(g);
- }
- #endif
- #if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
- LLDSPEC void gdisp_lld_control(GDisplay *g) {
- switch(g->p.x) {
- case GDISP_CONTROL_POWER:
- if (g->g.Powermode == (gPowermode)g->p.ptr)
- return;
- switch((gPowermode)g->p.ptr) {
- case gPowerOff:
- case gPowerSleep:
- case gPowerDeepSleep:
- acquire_bus(g);
- write_reg(g, 0x0010, 0x0001);
- release_bus(g);
- break;
- case gPowerOn:
- acquire_bus(g);
- write_reg(g, 0x0011, 0x0000);
- gfxSleepMilliseconds(5);
- release_bus(g);
- break;
- default:
- return;
- }
- g->g.Powermode = (gPowermode)g->p.ptr;
- return;
- case GDISP_CONTROL_ORIENTATION:
- if (g->g.Orientation == (gOrientation)g->p.ptr)
- return;
- switch((gOrientation)g->p.ptr) {
- case gOrientation0:
- acquire_bus(g);
- write_reg(g, 0x36, 0x48);
- release_bus(g);
- g->g.Height = GDISP_SCREEN_HEIGHT;
- g->g.Width = GDISP_SCREEN_WIDTH;
- break;
- case gOrientation90:
- acquire_bus(g);
- write_reg(g, 0x36, 0xE8);
- release_bus(g);
- g->g.Height = GDISP_SCREEN_WIDTH;
- g->g.Width = GDISP_SCREEN_HEIGHT;
- break;
- case gOrientation180:
- acquire_bus(g);
- write_reg(g, 0x36, 0x88);
- release_bus(g);
- g->g.Height = GDISP_SCREEN_HEIGHT;
- g->g.Width = GDISP_SCREEN_WIDTH;
- break;
- case gOrientation270:
- acquire_bus(g);
- write_reg(g, 0x36, 0x28);
- release_bus(g);
- g->g.Height = GDISP_SCREEN_WIDTH;
- g->g.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- g->g.Orientation = (gOrientation)g->p.ptr;
- return;
- case GDISP_CONTROL_BACKLIGHT:
- if ((unsigned)g->p.ptr > 100)
- g->p.ptr = (void *)100;
- set_backlight(g, (unsigned)g->p.ptr);
- g->g.Backlight = (unsigned)g->p.ptr;
- return;
-
- default:
- return;
- }
- }
- #endif
- #endif
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