diff options
Diffstat (limited to 'boards/addons/gdisp/board_ILI9320_olimex_stm32_lcd.h')
-rw-r--r-- | boards/addons/gdisp/board_ILI9320_olimex_stm32_lcd.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/boards/addons/gdisp/board_ILI9320_olimex_stm32_lcd.h b/boards/addons/gdisp/board_ILI9320_olimex_stm32_lcd.h new file mode 100644 index 00000000..bca5caf8 --- /dev/null +++ b/boards/addons/gdisp/board_ILI9320_olimex_stm32_lcd.h @@ -0,0 +1,100 @@ +/* + * 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 + */ + +/** + * @file drivers/gdisp/ILI9320/board_ILI9320_olimex_stm32_lcd.h + * @brief GDISP Graphic Driver subsystem board interface for the ILI9320 display. + */ + +#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 +// set g->board to that structure. +#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */ +#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* RS = 1 */ + +static inline void init_board(GDisplay *g) { + + // As we are not using multiple displays we set g->board to NULL as we don't use it. + g->board = 0; + + switch(g->controllerdisplay) { + case 0: // Set up for Display 0 + /* 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; + } +} + +static inline void post_init_board(GDisplay *g) { + (void) g; +} + +static inline void setpin_reset(GDisplay *g, bool_t state) { + (void) g; + if(state) + palClearPad(GPIOE, GPIOE_TFT_RST); + else + palSetPad(GPIOE, GPIOE_TFT_RST); +} + +static inline void set_backlight(GDisplay *g, uint8_t percent) { + (void) g; + if(percent) + palClearPad(GPIOD, GPIOD_TFT_LIGHT); + else + palSetPad(GPIOD, GPIOD_TFT_LIGHT); +} + +static inline void acquire_bus(GDisplay *g) { + (void) g; +} + +static inline void release_bus(GDisplay *g) { + (void) g; +} + +static inline void write_index(GDisplay *g, uint16_t index) { + (void) g; + GDISP_REG = index; +} + +static inline void write_data(GDisplay *g, uint16_t data) { + (void) g; + GDISP_RAM = data; +} + +static inline void setreadmode(GDisplay *g) { + (void) g; +} + +static inline void setwritemode(GDisplay *g) { + (void) g; +} + +static inline uint16_t read_data(GDisplay *g) { + (void) g; + return GDISP_RAM; +} + +#endif /* GDISP_LLD_BOARD_H */ |