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