diff options
Diffstat (limited to 'boards/addons/gdisp/board_ILI9481_firebullstm32f103.h')
-rw-r--r-- | boards/addons/gdisp/board_ILI9481_firebullstm32f103.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/boards/addons/gdisp/board_ILI9481_firebullstm32f103.h b/boards/addons/gdisp/board_ILI9481_firebullstm32f103.h new file mode 100644 index 00000000..17bc554d --- /dev/null +++ b/boards/addons/gdisp/board_ILI9481_firebullstm32f103.h @@ -0,0 +1,107 @@ +/* + * 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/ILI9481/board_ILI9481_firebullstm32f103.h + * @brief GDISP Graphics Driver subsystem low level driver source for + * the ILI9481 and compatible HVGA 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 SET_CS palSetPad(GPIOD, 12); +#define CLR_CS palClearPad(GPIOD, 12); +#define SET_RS palSetPad(GPIOD, 13); +#define CLR_RS palClearPad(GPIOD, 13); +#define SET_WR palSetPad(GPIOD, 14); +#define CLR_WR palClearPad(GPIOD, 14); +#define SET_RD palSetPad(GPIOD, 15); +#define CLR_RD palClearPad(GPIOD, 15); + +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 + palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOD, 12, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOD, 13, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOD, 14, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOD, 15, PAL_MODE_OUTPUT_PUSHPULL); + + // Configure the pins to a well know state + SET_RS; + SET_RD; + SET_WR; + CLR_CS; + break; + } +} + +static inline void post_init_board(GDisplay *g) { + (void) g; +} + +static inline void setpin_reset(GDisplay *g, bool_t state) { + (void) g; + (void) state; +} + +static inline void set_backlight(GDisplay *g, uint8_t percent) { + (void) g; + (void) percent; +} + +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; + palWritePort(GPIOE, index); + CLR_RS; CLR_WR; SET_WR; SET_RS; +} + +static inline void write_data(GDisplay *g, uint16_t data) { + (void) g; + palWritePort(GPIOE, data); + CLR_WR; SET_WR; +} + +static inline void setreadmode(GDisplay *g) { + (void) g; + // change pin mode to digital input + palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_INPUT); +} + +static inline void setwritemode(GDisplay *g) { + (void) g; + // change pin mode back to digital output + palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL); +} + +static inline uint16_t read_data(GDisplay *g) { + uint16_t value; + (void) g; + + CLR_RD; + value = palReadPort(GPIOE); + SET_RD; + + return value; +} + +#endif /* _GDISP_LLD_BOARD_H */ |