From b05a29f830008ab0e9a36d8384ed7cf4ea3fb18b Mon Sep 17 00:00:00 2001 From: inmarket Date: Mon, 28 Oct 2013 11:03:39 +1000 Subject: Rename GDISP driver files to prevent problems when compiling for multiple controllers on platforms that put all generated object files into a single directory. --- drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c | 373 ++++++++++++++++++++++++++++++ 1 file changed, 373 insertions(+) create mode 100644 drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c (limited to 'drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c') diff --git a/drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c b/drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c new file mode 100644 index 00000000..e5c4b7d0 --- /dev/null +++ b/drivers/gdisp/ILI9341/gdisp_lld_ILI9341.c @@ -0,0 +1,373 @@ +/* + * This file is subject to the terms of the GFX License. If a copy of + * the license was not distributed with this file, you can obtain one at: + * + * http://ugfx.org/license.html + */ + +/** + * @file drivers/gdisp/ILI9341/gdisp_lld.c + * @brief GDISP Graphics Driver subsystem low level driver source for + * the ILI9341 and compatible HVGA display + */ + +#include "gfx.h" + +#if GFX_USE_GDISP + +#if defined(GDISP_SCREEN_HEIGHT) + #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored." + #undef GISP_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_DRIVER_VMT GDISPVMT_ILI9341 +#include "../drivers/gdisp/ILI9341/gdisp_lld_config.h" +#include "gdisp/lld/gdisp_lld.h" + +#include "board_ILI9341.h" + +/*===========================================================================*/ +/* Driver local definitions. */ +/*===========================================================================*/ + +#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 "../drivers/gdisp/ILI9341/ILI9341.h" + +/*===========================================================================*/ +/* Driver local functions. */ +/*===========================================================================*/ + +// Some common routines and macros +#define dummy_read(g) { volatile uint16_t 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, (uint8_t)data); } +#define delay(us) gfxSleepMicroseconds(us) +#define delayms(ms) gfxSleepMilliseconds(ms) + +static inline void set_cursor(GDisplay *g) { + write_index(g, 0x2A); + write_data(g, (g->p.x >> 8)); + write_data(g, (uint8_t) g->p.x); + write_data(g, (g->p.x) >> 8); + write_data(g, (uint8_t) (g->p.x)); + + write_index(g, 0x2B); + write_data(g, (g->p.y >> 8)); + write_data(g, (uint8_t) g->p.y); + write_data(g, (g->p.y) >> 8); + write_data(g, (uint8_t) (g->p.y)); + + write_index(g, 0x2C); +} + +static void set_viewport(GDisplay *g) { + write_index(g, 0x2A); + write_data(g, (g->p.x >> 8)); + write_data(g, (uint8_t) g->p.x); + write_data(g, (g->p.x + g->p.cx - 1) >> 8); + write_data(g, (uint8_t) (g->p.x + g->p.cx - 1)); + + write_index(g, 0x2B); + write_data(g, (g->p.y >> 8)); + write_data(g, (uint8_t) g->p.y); + write_data(g, (g->p.y + g->p.cy - 1) >> 8); + write_data(g, (uint8_t) (g->p.y + g->p.cy - 1)); +} + +/*===========================================================================*/ +/* Driver exported functions. */ +/*===========================================================================*/ + +LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { + // No private area for this controller + g->priv = 0; + + // Initialise the board interface + init_board(g); + + // Hardware reset + setpin_reset(g, TRUE); + gfxSleepMilliseconds(20); + setpin_reset(g, FALSE); + gfxSleepMilliseconds(20); + + // Get the bus for the following initialisation commands + acquire_bus(g); + + write_index(g, 0x01); //software reset + chThdSleepMilliseconds(5); + write_index(g, 0x28); + // display off + //--------------------------------------------------------- + // magic? + write_index(g, 0xcf); + write_data(g, 0x00); + write_data(g, 0x83); + 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, 0x01); + write_data(g, 0x79); + write_index(g, 0xcb); + write_data(g, 0x39); + write_data(g, 0x2c); + write_data(g, 0x00); + write_data(g, 0x34); + write_data(g, 0x02); + write_index(g, 0xf7); + write_data(g, 0x20); + write_index(g, 0xea); + write_data(g, 0x00); + write_data(g, 0x00); + //------------power control------------------------------ + write_index(g, 0xc0); //power control + write_data(g, 0x26); + write_index(g, 0xc1); //power control + write_data(g, 0x11); + //--------------VCOM + write_index(g, 0xc5); //vcom control + write_data(g, 0x35);//35 + write_data(g, 0x3e);//3E + write_index(g, 0xc7); //vcom control + write_data(g, 0xbe); // 0x94 + //------------memory access control------------------------ + write_index(g, 0x36); + // memory access control + write_data(g, 0x48); //0048 my,mx,mv,ml,BGR,mh,0.0 + write_index(g, 0x3a); // pixel format set + write_data(g, 0x55);//16bit /pixel + //----------------- frame rate------------------------------ + write_index(g, 0xb1); + // frame rate + write_data(g, 0x00); + write_data(g, 0x1B); //70 + //----------------Gamma--------------------------------- + write_index(g, 0xf2); // 3Gamma Function Disable + write_data(g, 0x08); + write_index(g, 0x26); + write_data(g, 0x01); // gamma set 4 gamma curve 01/02/04/08 + + write_index(g, 0xE0); //positive gamma correction + write_data(g, 0x1f); + write_data(g, 0x1a); + write_data(g, 0x18); + write_data(g, 0x0a); + write_data(g, 0x0f); + write_data(g, 0x06); + write_data(g, 0x45); + write_data(g, 0x87); + write_data(g, 0x32); + write_data(g, 0x0a); + write_data(g, 0x07); + write_data(g, 0x02); + write_data(g, 0x07); + write_data(g, 0x05); + write_data(g, 0x00); + write_index(g, 0xE1); //negamma correction + write_data(g, 0x00); + write_data(g, 0x25); + write_data(g, 0x27); + write_data(g, 0x05); + write_data(g, 0x10); + write_data(g, 0x09); + write_data(g, 0x3a); + write_data(g, 0x78); + write_data(g, 0x4d); + write_data(g, 0x05); + write_data(g, 0x18); + write_data(g, 0x0d); + write_data(g, 0x38); + write_data(g, 0x3a); + write_data(g, 0x1f); + //--------------ddram --------------------- + write_index(g, 0x2a); + // column set + // size = 239 + write_data(g, 0x00); + write_data(g, 0x00); + write_data(g, 0x00); + write_data(g, 0xEF); + write_index(g, 0x2b); + // page address set + // size = 319 + write_data(g, 0x00); + write_data(g, 0x00); + write_data(g, 0x01); + write_data(g, 0x3F); + // write_index(g, 0x34); + //write_index(g, 0x35); + // tearing effect off + // tearing effect on + // write_index(g, 0xb4); // display inversion + // write_data(g, 0x00); + write_index(g, 0xb7); //entry mode set + write_data(g, 0x07); + //-----------------display--------------------- + write_index(g, 0xb6); + // display function control + write_data(g, 0x0a); + write_data(g, 0x82); + write_data(g, 0x27); + write_data(g, 0x00); + write_index(g, 0x11); //sleep out + chThdSleepMilliseconds(100); + write_index(g, 0x29); // display on + chThdSleepMilliseconds(100); + + // Finish Init + post_init_board(g); + + // Release the bus + release_bus(g); + + /* Turn on the back-light */ + set_backlight(g, GDISP_INITIAL_BACKLIGHT); + + /* Initialise the GDISP structure */ + g->g.Width = GDISP_SCREEN_WIDTH; + g->g.Height = GDISP_SCREEN_HEIGHT; + g->g.Orientation = GDISP_ROTATE_0; + g->g.Powermode = powerOn; + g->g.Backlight = GDISP_INITIAL_BACKLIGHT; + g->g.Contrast = GDISP_INITIAL_CONTRAST; + return TRUE; +} + +#if GDISP_HARDWARE_STREAM_WRITE + LLDSPEC void gdisp_lld_write_start(GDisplay *g) { + acquire_bus(g); + set_viewport(g); + #if !GDISP_HARDWARE_STREAM_POS + set_cursor(g); + #endif + } + LLDSPEC void gdisp_lld_write_color(GDisplay *g) { + write_data16(g, g->p.color); + } + LLDSPEC void gdisp_lld_write_stop(GDisplay *g) { + release_bus(g); + } + #if GDISP_HARDWARE_STREAM_POS + LLDSPEC void gdisp_lld_write_pos(GDisplay *g) { + set_cursor(g); + } + #endif +#endif + +#if GDISP_HARDWARE_STREAM_READ + LLDSPEC void gdisp_lld_read_start(GDisplay *g) { + acquire_bus(g); + set_viewport(g); + set_cursor(g); + setreadmode(g); + dummy_read(g); + } + LLDSPEC color_t gdisp_lld_read_color(GDisplay *g) { + return read_data(g); + } + 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 == (powermode_t)g->p.ptr) + return; + switch((powermode_t)g->p.ptr) { + case powerOff: + case powerSleep: + case powerDeepSleep: + acquire_bus(g); + write_reg(g, 0x0010, 0x0001); /* enter sleep mode */ + release_bus(g); + break; + case powerOn: + acquire_bus(g); + write_reg(g, 0x0010, 0x0000); /* leave sleep mode */ + release_bus(g); + break; + default: + return; + } + g->g.Powermode = (powermode_t)g->p.ptr; + return; + + case GDISP_CONTROL_ORIENTATION: + if (g->g.Orientation == (orientation_t)g->p.ptr) + return; + switch((orientation_t)g->p.ptr) { + case GDISP_ROTATE_0: + acquire_bus(g); + write_reg(g, 0x36, 0x00); /* X and Y axes non-inverted */ + release_bus(g); + g->g.Height = GDISP_SCREEN_HEIGHT; + g->g.Width = GDISP_SCREEN_WIDTH; + break; + case GDISP_ROTATE_90: + acquire_bus(g); + write_reg(g, 0x36, 0x20); /* Invert X and Y axes */ + release_bus(g); + g->g.Height = GDISP_SCREEN_WIDTH; + g->g.Width = GDISP_SCREEN_HEIGHT; + break; + case GDISP_ROTATE_180: + acquire_bus(g); + write_reg(g, 0x36, 0x80); /* X and Y axes non-inverted */ + release_bus(g); + g->g.Height = GDISP_SCREEN_HEIGHT; + g->g.Width = GDISP_SCREEN_WIDTH; + break; + case GDISP_ROTATE_270: + acquire_bus(g); + write_reg(g, 0x36, 0xE0); /* Invert X and Y axes */ + release_bus(g); + g->g.Height = GDISP_SCREEN_WIDTH; + g->g.Width = GDISP_SCREEN_HEIGHT; + break; + default: + return; + } + g->g.Orientation = (orientation_t)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; + + //case GDISP_CONTROL_CONTRAST: + default: + return; + } + } +#endif + +#endif /* GFX_USE_GDISP */ -- cgit v1.2.3