Adding ILI9488 display driver
parent
d4adcdb017
commit
59c9565df7
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@ -24,6 +24,7 @@ FIX: Improving gdispDrawThickLine()
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FEATURE: Added gdispAddFont() for adding a dynamic font to the permanent font list
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FEATURE: Added gmiscHittestPoly() for checking whether a point is inside of a polygon
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FIX: Fixed strange multi-thread issues in GEVENT
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FEATURE: Added ILI9488 driver
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*** Release 2.6 ***
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@ -0,0 +1,60 @@
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/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.org/license.html
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*/
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#ifndef _GDISP_LLD_BOARD_H
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#define _GDISP_LLD_BOARD_H
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static GFXINLINE void init_board(GDisplay *g) {
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(void) g;
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}
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static GFXINLINE void post_init_board(GDisplay *g) {
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(void) g;
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}
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static GFXINLINE void setpin_reset(GDisplay *g, bool_t state) {
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(void) g;
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(void) state;
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}
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static GFXINLINE void set_backlight(GDisplay *g, uint8_t percent) {
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(void) g;
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(void) percent;
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}
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static GFXINLINE void acquire_bus(GDisplay *g) {
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(void) g;
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}
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static GFXINLINE void release_bus(GDisplay *g) {
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(void) g;
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}
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static GFXINLINE void write_index(GDisplay *g, uint16_t index) {
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(void) g;
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(void) index;
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}
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static GFXINLINE void write_data(GDisplay *g, uint16_t data) {
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(void) g;
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(void) data;
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}
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static GFXINLINE void setreadmode(GDisplay *g) {
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(void) g;
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}
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static GFXINLINE void setwritemode(GDisplay *g) {
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(void) g;
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}
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static GFXINLINE uint16_t read_data(GDisplay *g) {
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(void) g;
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return 0;
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}
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#endif /* _GDISP_LLD_BOARD_H */
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@ -0,0 +1,2 @@
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GFXINC += $(GFXLIB)/drivers/gdisp/ILI9488
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GFXSRC += $(GFXLIB)/drivers/gdisp/ILI9488/gdisp_lld_ILI9488.c
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@ -0,0 +1,338 @@
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/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.org/license.html
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*/
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#include "gfx.h"
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#if GFX_USE_GDISP
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#if defined(GDISP_SCREEN_HEIGHT)
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#warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
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#undef GISP_SCREEN_HEIGHT
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#endif
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#if defined(GDISP_SCREEN_WIDTH)
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#warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
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#undef GDISP_SCREEN_WIDTH
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#endif
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#define GDISP_DRIVER_VMT GDISPVMT_ILI9488
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#include "gdisp_lld_config.h"
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#include "../../../src/gdisp/gdisp_driver.h"
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#include "board_ILI9488.h"
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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#ifndef GDISP_SCREEN_HEIGHT
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#define GDISP_SCREEN_HEIGHT 480
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#endif
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#ifndef GDISP_SCREEN_WIDTH
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#define GDISP_SCREEN_WIDTH 320
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#endif
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#ifndef GDISP_INITIAL_CONTRAST
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#define GDISP_INITIAL_CONTRAST 50
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#endif
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#ifndef GDISP_INITIAL_BACKLIGHT
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#define GDISP_INITIAL_BACKLIGHT 100
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#endif
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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static void dummy_read(GDisplay* g) {
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volatile uint16_t dummy;
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dummy = read_data(g);
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(void)dummy;
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}
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static void set_viewport(GDisplay* g) {
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write_index(g, 0x2A);
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write_data(g, ((g->p.x >> 8) & 0x00FF));
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write_data(g, ((g->p.x >> 0) & 0x00FF));
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write_data(g, ((g->p.x + g->p.cx - 1) >> 8) & 0x00FF);
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write_data(g, ((g->p.x + g->p.cx - 1) >> 0) & 0x00FF);
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write_index(g, 0x2B);
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write_data(g, ((g->p.y >> 8) & 0x00FF));
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write_data(g, ((g->p.y >> 0) & 0x00FF));
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write_data(g, ((g->p.y + g->p.cy - 1) >> 8) & 0x00FF);
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write_data(g, ((g->p.y + g->p.cy - 1) >> 0) & 0x00FF);
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write_index(g, 0x2C);
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}
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/*===========================================================================*/
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/* Driver interrupt handlers. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
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// No private area for this controller
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g->priv = 0;
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// Initialise the board interface
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init_board(g);
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/* Hardware reset */
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setpin_reset(g, TRUE);
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gfxSleepMilliseconds(2);
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setpin_reset(g, FALSE);
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gfxSleepMilliseconds(10);
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setpin_reset(g, TRUE);
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gfxSleepMilliseconds(120);
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/* Get the bus for the following initialisation commands */
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acquire_bus(g);
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write_index(g, 0XF7);
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write_data(g, 0xA9);
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write_data(g, 0x51);
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write_data(g, 0x2C);
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write_data(g, 0x82);
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write_index(g, 0xC0);
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write_data(g, 0x11);
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write_data(g, 0x09);
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write_index(g, 0xC1);
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write_data(g, 0x41);
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write_index(g, 0XC5);
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write_data(g, 0x00);
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write_data(g, 0x2A);
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write_data(g, 0x80);
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write_index(g, 0xB1);
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write_data(g, 0xB0);
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write_data(g, 0x11);
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write_index(g, 0xB4);
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write_data(g, 0x02);
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write_index(g, 0xB6);
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write_data(g, 0x02);
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write_data(g, 0x22);
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write_data(g, 0x3B);
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write_index(g, 0xB7);
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write_data(g, 0xC6);
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write_index(g, 0xBE);
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write_data(g, 0x00);
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write_data(g, 0x04);
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write_index(g, 0xE9);
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write_data(g, 0x00);
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write_index(g, 0x36);
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write_data(g, 0x08);
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write_index(g, 0x3A);
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write_data(g, 0x55);
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write_index(g, 0xE0);
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write_data(g, 0x00);
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write_data(g, 0x07);
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write_data(g, 0x12);
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write_data(g, 0x0B);
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write_data(g, 0x18);
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write_data(g, 0x0B);
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write_data(g, 0x3F);
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write_data(g, 0x9B);
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write_data(g, 0x4B);
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write_data(g, 0x0B);
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write_data(g, 0x0F);
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write_data(g, 0x0B);
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write_data(g, 0x15);
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write_data(g, 0x17);
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write_data(g, 0x0F);
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write_index(g, 0xE1);
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write_data(g, 0x00);
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write_data(g, 0x16);
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write_data(g, 0x1B);
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write_data(g, 0x02);
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write_data(g, 0x0F);
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write_data(g, 0x06);
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write_data(g, 0x34);
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write_data(g, 0x46);
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write_data(g, 0x48);
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write_data(g, 0x04);
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write_data(g, 0x0D);
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write_data(g, 0x0D);
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write_data(g, 0x35);
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write_data(g, 0x36);
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write_data(g, 0x0F);
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write_index(g, 0x11);
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gfxSleepMilliseconds(120);
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write_index(g, 0x29);
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// Finish Init
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post_init_board(g);
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// Release the bus
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release_bus(g);
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// Turn on the back-light
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set_backlight(g, GDISP_INITIAL_BACKLIGHT);
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// Initialise the GDISP structure
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g->g.Width = GDISP_SCREEN_WIDTH;
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g->g.Height = GDISP_SCREEN_HEIGHT;
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g->g.Orientation = GDISP_ROTATE_0;
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g->g.Powermode = powerOn;
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g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
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g->g.Contrast = GDISP_INITIAL_CONTRAST;
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return TRUE;
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}
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#if GDISP_HARDWARE_STREAM_WRITE
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LLDSPEC void gdisp_lld_write_start(GDisplay *g) {
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acquire_bus(g);
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set_viewport(g);
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}
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LLDSPEC void gdisp_lld_write_color(GDisplay *g) {
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write_data(g, gdispColor2Native(g->p.color));
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}
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LLDSPEC void gdisp_lld_write_stop(GDisplay *g) {
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release_bus(g);
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}
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#endif
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#if GDISP_HARDWARE_STREAM_READ
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LLDSPEC void gdisp_lld_read_start(GDisplay *g) {
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acquire_bus(g);
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set_viewport(g);
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setreadmode(g);
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dummy_read(g);
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}
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LLDSPEC color_t gdisp_lld_read_color(GDisplay *g) {
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uint16_t data;
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data = read_data(g);
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return gdispNative2Color(data);
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}
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LLDSPEC void gdisp_lld_read_stop(GDisplay *g) {
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setwritemode(g);
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release_bus(g);
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}
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#endif
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#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
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LLDSPEC void gdisp_lld_control(GDisplay *g) {
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switch(g->p.x) {
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case GDISP_CONTROL_POWER:
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if (g->g.Powermode == (powermode_t)g->p.ptr)
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return;
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switch((powermode_t)g->p.ptr) {
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case powerOff:
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acquire_bus(g);
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write_index(g, 0x28);
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gfxSleepMilliseconds(10);
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write_index(g, 0x10);
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release_bus(g);
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break;
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case powerOn:
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acquire_bus(g);
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write_index(g, 0x11);
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gfxSleepMilliseconds(120);
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write_index(g, 0x29);
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release_bus(g);
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if (g->g.Powermode != powerSleep)
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gdisp_lld_init(g);
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break;
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case powerSleep:
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acquire_bus(g);
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write_index(g, 0x28);
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gfxSleepMilliseconds(10);
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write_index(g, 0x10);
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release_bus(g);
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break;
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default:
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return;
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}
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g->g.Powermode = (powermode_t)g->p.ptr;
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return;
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case GDISP_CONTROL_ORIENTATION:
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if (g->g.Orientation == (orientation_t)g->p.ptr)
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return;
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switch((orientation_t)g->p.ptr) {
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case GDISP_ROTATE_0:
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acquire_bus(g);
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write_index(g, 0x36);
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write_data(g, 0x08);
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release_bus(g);
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g->g.Height = GDISP_SCREEN_HEIGHT;
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g->g.Width = GDISP_SCREEN_WIDTH;
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break;
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case GDISP_ROTATE_90:
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acquire_bus(g);
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write_index(g, 0x36);
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write_data(g, 0x68);
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release_bus(g);
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g->g.Height = GDISP_SCREEN_WIDTH;
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g->g.Width = GDISP_SCREEN_HEIGHT;
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break;
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case GDISP_ROTATE_180:
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acquire_bus(g);
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write_index(g, 0x36);
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write_data(g, 0xC8);
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release_bus(g);
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g->g.Height = GDISP_SCREEN_HEIGHT;
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g->g.Width = GDISP_SCREEN_WIDTH;
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break;
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case GDISP_ROTATE_270:
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acquire_bus(g);
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write_index(g, 0x36);
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write_data(g, 0xA8);
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release_bus(g);
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g->g.Height = GDISP_SCREEN_WIDTH;
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g->g.Width = GDISP_SCREEN_HEIGHT;
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break;
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default:
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return;
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}
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g->g.Orientation = (orientation_t)g->p.ptr;
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return;
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default:
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return;
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}
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}
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#endif
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#endif /* GFX_USE_GDISP */
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@ -0,0 +1,25 @@
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/*
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* This file is subject to the terms of the GFX License. If a copy of
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||||
* the license was not distributed with this file, you can obtain one at:
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||||
*
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||||
* http://ugfx.org/license.html
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*/
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#ifndef _GDISP_LLD_CONFIG_H
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#define _GDISP_LLD_CONFIG_H
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#if GFX_USE_GDISP
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/*===========================================================================*/
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/* Driver hardware support. */
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/*===========================================================================*/
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#define GDISP_HARDWARE_STREAM_WRITE TRUE
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#define GDISP_HARDWARE_STREAM_READ TRUE
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#define GDISP_HARDWARE_CONTROL TRUE
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#define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_RGB565
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#endif /* GFX_USE_GDISP */
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#endif /* _GDISP_LLD_CONFIG_H */
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