ugfx/boards/base/Olimex-STM32-LCD/board_ILI9320.h

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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.org/license.html
*/
#ifndef GDISP_LLD_BOARD_H
#define GDISP_LLD_BOARD_H
// For a multiple display configuration we would put all this in a structure and then
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// set g->board to that structure.
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#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* RS = 1 */
static GFXINLINE void init_board(GDisplay *g) {
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// As we are not using multiple displays we set g->board to NULL as we don't use it.
g->board = 0;
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switch(g->controllerdisplay) {
case 0: // Set up for Display 0
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/* FSMC setup for F1 */
rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
/* set pin modes */
IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOD, GPIOD_TFT_LIGHT, PAL_MODE_OUTPUT_PUSHPULL);
/* FSMC timing */
FSMC_Bank1->BTCR[0+1] = (6) | (10 << 8) | (10 << 16);
/* Bank1 NOR/SRAM control register configuration
* This is actually not needed as already set by default after reset */
FSMC_Bank1->BTCR[0] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
break;
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}
}
static GFXINLINE void post_init_board(GDisplay *g) {
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(void) g;
}
static GFXINLINE void setpin_reset(GDisplay *g, bool_t state) {
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(void) g;
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if(state)
palClearPad(GPIOE, GPIOE_TFT_RST);
else
palSetPad(GPIOE, GPIOE_TFT_RST);
}
static GFXINLINE void set_backlight(GDisplay *g, uint8_t percent) {
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(void) g;
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if(percent)
palClearPad(GPIOD, GPIOD_TFT_LIGHT);
else
palSetPad(GPIOD, GPIOD_TFT_LIGHT);
}
static GFXINLINE void acquire_bus(GDisplay *g) {
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(void) g;
}
static GFXINLINE void release_bus(GDisplay *g) {
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(void) g;
}
static GFXINLINE void write_index(GDisplay *g, uint16_t index) {
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(void) g;
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GDISP_REG = index;
}
static GFXINLINE void write_data(GDisplay *g, uint16_t data) {
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(void) g;
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GDISP_RAM = data;
}
static GFXINLINE void setreadmode(GDisplay *g) {
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(void) g;
}
static GFXINLINE void setwritemode(GDisplay *g) {
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(void) g;
}
static GFXINLINE uint16_t read_data(GDisplay *g) {
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(void) g;
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return GDISP_RAM;
}
#endif /* GDISP_LLD_BOARD_H */
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