83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
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/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.org/license.html
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*/
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#ifndef _GDISP_LLD_BOARD_H
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#define _GDISP_LLD_BOARD_H
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/**
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* @brief Initialize the board for the display.
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* @notes This board definition uses GPIO and assumes exclusive access to these GPIO pins
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* @notapi
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*/
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static inline void init_board(void) {
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/* Configure SPI bus here. Up to 10Mhz, SPI Mode = 3 (CPOL = 1, CPHA = 0) */
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/* Configure A0, !CS, !RST pin for output */
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}
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/**
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* @brief Set or clear the lcd reset pin.
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* @param[in] state TRUE = lcd in reset, FALSE = normal operation
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* @notapi
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*/
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static inline void setpin_reset(bool_t state) {
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/* Set !CS to low */
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if (state) {
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/* Set !RST to low */
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} else {
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/* Set !RST to high */
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}
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}
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/**
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* @brief Set the lcd back-light level.
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* @param[in] percent 0 to 100%
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* @notapi
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*/
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static inline void set_backlight(uint8_t percent) {
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}
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/**
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* @brief Take exclusive control of the bus
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* @notapi
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*/
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static inline void acquire_bus(void) {
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}
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/**
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* @brief Release exclusive control of the bus
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* @notapi
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*/
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static inline void release_bus(void) {
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}
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/**
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* @brief Send command to the display.
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* @param[in] cmd The command to send
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* @notapi
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*/
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static inline void write_cmd(uint8_t cmd) {
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/* Set A0 to low */
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/* Transmit cmd over SPI */
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}
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/**
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* @brief Send data to the display.
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* @param[in] data The data to send
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* @notapi
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*/
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static inline void write_data(uint8_t* data, uint16_t length) {
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/* Set A0 to high */
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/* Transmit data for length over SPI. DMA is recommended. */
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}
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#endif /* _GDISP_LLD_BOARD_H */
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/** @} */
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