diff options
Diffstat (limited to 'drivers/gdisp/SSD1963/board_SSD1963_gpio.h')
-rw-r--r-- | drivers/gdisp/SSD1963/board_SSD1963_gpio.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/gdisp/SSD1963/board_SSD1963_gpio.h b/drivers/gdisp/SSD1963/board_SSD1963_gpio.h new file mode 100644 index 00000000..0b9c0135 --- /dev/null +++ b/drivers/gdisp/SSD1963/board_SSD1963_gpio.h @@ -0,0 +1,102 @@ +/* + * 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://chibios-gfx.com/license.html + */ + +/** + * @file drivers/gdisp/SSD1963/board_SSD1963_gpio.h + * @brief GDISP Graphic Driver subsystem board interface for the SSD1963 display. + */ + +#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(480,272,2,2,41,2,2,10,60ULL) // FPR - the 60ULL is the frames per second. Note the ULL! + }, +}; + +// For a multiple display configuration we would put all this in a structure and then +// set g->board to that structure. + +/** + * @brief The GPIO pin config + * + * @details This block of defines tell your driver how you wired your display + * controller to your MCU. Please change them accordingly. + */ +#define GDISP_CMD_PORT GPIOC +#define GDISP_DATA_PORT GPIOD +#define GDISP_CS 0 +#define GDISP_RS 1 +#define GDISP_WR 2 +#define GDISP_RD 3 + +#define Set_CS palSetPad(GDISP_CMD_PORT, GDISP_CS); +#define Clr_CS palClearPad(GDISP_CMD_PORT, GDISP_CS); +#define Set_RS palSetPad(GDISP_CMD_PORT, GDISP_RS); +#define Clr_RS palClearPad(GDISP_CMD_PORT, GDISP_RS); +#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); + +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 + IOBus busCMD = {GDISP_CMD_PORT, (1 << GDISP_CS) | (1 << GDISP_RS) | (1 << GDISP_WR) | (1 << GDISP_RD), 0}; + IOBus busDATA = {GDISP_CMD_PORT, 0xFFFFF, 0}; + palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL); + palSetBusMode(&busDATA, PAL_MODE_OUTPUT_PUSHPULL); + 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 acquire_bus(GDisplay *g) { + (void) g; + Set_CS; +} + +static inline void release_bus(GDisplay *g) { + (void) g; + Clr_CS; +} + +static inline void write_index(GDisplay *g, uint16_t index) { + (void) g; + Set_RS; Clr_RD; Set_WR; + palWritePort(GDISP_DATA_PORT, index); + Clr_WR; +} + +static inline void write_data(GDisplay *g, uint16_t data) { + (void) g; + Clr_RS; Clr_RD; Set_WR; + palWritePort(GDISP_DATA_PORT, data); + Clr_WR; +} + +#endif /* _GDISP_LLD_BOARD_H */ + |