131 lines
3.7 KiB
C
131 lines
3.7 KiB
C
/*
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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 const LCD_Parameters DisplayTimings[] = {
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// You need one of these array elements per display
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{
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480, 272, // Panel width and height
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2, 2, 41, // Horizontal Timings (back porch, front porch, pulse)
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CALC_PERIOD(480,2,2,41), // Total Horizontal Period (calculated from above line)
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2, 2, 10, // Vertical Timings (back porch, front porch, pulse)
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CALC_PERIOD(272,2,2,10), // Total Vertical Period (calculated from above line)
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CALC_FPR(480,272,2,2,41,2,2,10,73ULL), // FPR - the 60ULL is the frames per second. Note the ULL!
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LCD_PANEL_DATA_WIDTH_24BIT | LCD_PANEL_ENABLE_DITHERING
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},
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};
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/* GPIO Pin Config */
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#define GDISP_CMD_PORT GPIOF
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#define GDISP_DATA_LO_PORT GPIOG
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#define GDISP_DATA_HI_PORT GPIOE
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#define GDISP_WR 11
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#define GDISP_RD 12
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#define GDISP_CS 13
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#define GDISP_RST 14
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#define GDISP_DC 15
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#define SET_CS palSetPad(GDISP_CMD_PORT, GDISP_CS);
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#define CLR_CS palClearPad(GDISP_CMD_PORT, GDISP_CS);
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#define SET_RST palSetPad(GDISP_CMD_PORT, GDISP_RST);
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#define CLR_RST palClearPad(GDISP_CMD_PORT, GDISP_RST);
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#define SET_WR palSetPad(GDISP_CMD_PORT, GDISP_WR);
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#define CLR_WR palClearPad(GDISP_CMD_PORT, GDISP_WR);
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#define SET_RD palSetPad(GDISP_CMD_PORT, GDISP_RD);
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#define CLR_RD palClearPad(GDISP_CMD_PORT, GDISP_RD);
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#define SET_DC palSetPad(GDISP_CMD_PORT, GDISP_DC);
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#define CLR_DC palClearPad(GDISP_CMD_PORT, GDISP_DC);
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#define writeStrobe { CLR_WR; /*asm volatile ("nop;");*/ SET_WR; }
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IOBus busCMD = { GDISP_CMD_PORT, (1 << GDISP_CS) | (1 << GDISP_RST) | (1 << GDISP_WR) | (1 << GDISP_RD) | (1 << GDISP_DC), 11 };
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IOBus busDataLo = { GDISP_DATA_LO_PORT, 0xFF, 0 };
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IOBus busDataHi = { GDISP_DATA_HI_PORT, 0xFF, 8 };
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static GFXINLINE void init_board(GDisplay *g) {
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g->board = 0;
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switch(g->controllerdisplay) {
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case 0:
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palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL);
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palSetBusMode(&busDataLo, PAL_MODE_OUTPUT_PUSHPULL);
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palSetBusMode(&busDataHi, PAL_MODE_OUTPUT_PUSHPULL);
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SET_CS; SET_WR; SET_RD; SET_DC; SET_RST;
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break;
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default:
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break;
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}
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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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if (state) {
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CLR_RST;
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} else {
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SET_RST;
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}
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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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CLR_CS;
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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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SET_CS;
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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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CLR_DC;
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palWriteBus(&busDataLo, (index & 0xFF));
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palWriteBus(&busDataHi, (index >> 8));
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writeStrobe;
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SET_DC;
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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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palWriteBus(&busDataLo, (data & 0xFF));
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palWriteBus(&busDataHi, (data >> 8));
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writeStrobe;
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}
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static GFXINLINE void setreadmode(GDisplay *g) {
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(void) g;
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palSetBusMode(&busDataLo, PAL_MODE_INPUT_PULLUP);
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palSetBusMode(&busDataHi, PAL_MODE_INPUT_PULLUP);
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}
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static GFXINLINE void setwritemode(GDisplay *g) {
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(void) g;
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palSetBusMode(&busDataLo, PAL_MODE_OUTPUT_PUSHPULL);
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palSetBusMode(&busDataHi, PAL_MODE_OUTPUT_PUSHPULL);
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}
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static GFXINLINE uint16_t read_data(GDisplay *g) {
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uint16_t data;
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(void) g;
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CLR_RD;
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data = (palReadBus(&busDataHi) << 8) | palReadBus(&busDataLo);
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SET_RD;
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return data;
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}
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#endif /* _GDISP_LLD_BOARD_H */
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