diff options
Diffstat (limited to 'drivers/gdisp/ST7565/gdisp_lld_board_template.h')
-rw-r--r-- | drivers/gdisp/ST7565/gdisp_lld_board_template.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/gdisp/ST7565/gdisp_lld_board_template.h b/drivers/gdisp/ST7565/gdisp_lld_board_template.h new file mode 100644 index 00000000..2f40ccc7 --- /dev/null +++ b/drivers/gdisp/ST7565/gdisp_lld_board_template.h @@ -0,0 +1,82 @@ +/* + * 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 + +/** + * @brief Initialize the board for the display. + * @notes This board definition uses GPIO and assumes exclusive access to these GPIO pins + * @notapi + */ +static inline void init_board(void) { + /* Configure SPI bus here. Up to 10Mhz, SPI Mode = 3 (CPOL = 1, CPHA = 0) */ + /* Configure A0, !CS, !RST pin for output */ +} + +/** + * @brief Set or clear the lcd reset pin. + * @param[in] state TRUE = lcd in reset, FALSE = normal operation + * @notapi + */ +static inline void setpin_reset(bool_t state) { + /* Set !CS to low */ + if (state) { + /* Set !RST to low */ + } else { + /* Set !RST to high */ + } +} + +/** + * @brief Set the lcd back-light level. + * @param[in] percent 0 to 100% + * @notapi + */ +static inline void set_backlight(uint8_t percent) { + +} + +/** + * @brief Take exclusive control of the bus + * @notapi + */ +static inline void acquire_bus(void) { + +} + +/** + * @brief Release exclusive control of the bus + * @notapi + */ +static inline void release_bus(void) { + +} + +/** + * @brief Send command to the display. + * @param[in] cmd The command to send + * @notapi + */ +static inline void write_cmd(uint8_t cmd) { + /* Set A0 to low */ + /* Transmit cmd over SPI */ +} + +/** + * @brief Send data to the display. + * @param[in] data The data to send + * @notapi + */ +static inline void write_data(uint8_t* data, uint16_t length) { + /* Set A0 to high */ + /* Transmit data for length over SPI. DMA is recommended. */ +} + +#endif /* _GDISP_LLD_BOARD_H */ +/** @} */ + |