131 lines
3.7 KiB
C
131 lines
3.7 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
#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 */
|