LCD SPI HAL层接口更多...

#include "xt_hal_internal.h"

宏定义
#define	XT_HAL_SPILCD_SPI_BIDIR_S (0)
#define	XT_HAL_SPILCD_SPI_BIDIR_W (1)
#define	XT_HAL_SPILCD_SPI_DCX_S (1)
#define	XT_HAL_SPILCD_SPI_DCX_W (1)
#define	XT_HAL_SPILCD_SAMP_SEL_S (2)
#define	XT_HAL_SPILCD_SAMP_SEL_W (1)
#define	XT_HAL_SPILCD_READ_DMY_CYC_S (3)
#define	XT_HAL_SPILCD_READ_DMY_CYC_W (4)
#define	XT_HAL_SPILCD_RGB565_SWAP_S (7)
#define	XT_HAL_SPILCD_RGB565_SWAP_W (1)
#define	XT_HAL_SPILCD_SPI_UNIDIR ((0) << XT_HAL_SPILCD_SPI_BIDIR_S)
#define	XT_HAL_SPILCD_SPI_BIDIR ((1) << XT_HAL_SPILCD_SPI_BIDIR_S)
#define	XT_HAL_SPILCD_DCX_ENCODED ((0) << XT_HAL_SPILCD_SPI_DCX_S)
#define	XT_HAL_SPILCD_DCX_DEDICATED ((1) << XT_HAL_SPILCD_SPI_DCX_S)
#define	XT_HAL_SPILCD_SAMPLE_RISE ((0) << XT_HAL_SPILCD_SAMP_SEL_S)
#define	XT_HAL_SPILCD_SAMPLE_FALL ((1) << XT_HAL_SPILCD_SAMP_SEL_S)
#define	XT_HAL_SPILCD_DUMMY_CYCLE(n)
#define	XT_HAL_SPILCD_RGB565_NORMAL ((0) << XT_HAL_SPILCD_RGB565_SWAP_S)
#define	XT_HAL_SPILCD_RGB565_SWAP ((1) << XT_HAL_SPILCD_RGB565_SWAP_S)
#define	xt_hal_spilcd_set_spi_bidir(lcd_id, enable)
#define	xt_hal_spilcd_set_dcx_mode(lcd_id, dedicated)
#define	xt_hal_spilcd_set_dummy_cycles(lcd_id, cycles)

类型定义
typedef void(*	xt_hal_spilcd_cb_t) (uint8_t lcd_id, uint32_t event_id)
	LCD回调函数类型

枚举
enum	xt_hal_spilcd_event_id { XT_HAL_SPILCD_EVENT_DONE = 0x00 , XT_HAL_SPILCD_EVENT_ERROR }
	LCD事件类型枚举更多...

函数
xt_err_t	xt_hal_spilcd_setup (uint8_t lcd_id, uint8_t csx_pin, uint8_t scl_pin, uint8_t sdi_pin, uint8_t sdo_pin, uint8_t dcx_pin)
	初始化LCD SPI接口
xt_err_t	xt_hal_spilcd_close (uint8_t lcd_id)
	关闭LCD SPI接口
xt_err_t	xt_hal_spilcd_set_cb (uint8_t lcd_id, xt_hal_spilcd_cb_t cb)
	设置LCD SPI回调函数
xt_err_t	xt_hal_spilcd_set_sample_edge (uint8_t lcd_id, bool falling)
	设置采样时钟沿
xt_err_t	xt_hal_spilcd_set_rgb565_swap (uint8_t lcd_id, bool enable)
	设置RGB565字节交换
xt_err_t	xt_hal_spilcd_set_freq (uint8_t lcd_id, uint32_t freq_hz)
	设置LCD SPI时钟频率
int32_t	xt_hal_spilcd_tx_param_block (uint8_t lcd_id, uint8_t cmd, const uint8_t *param, uint32_t len)
	阻塞式发送LCD SPI参数
int32_t	xt_hal_spilcd_rx_param_block (uint8_t lcd_id, uint8_t cmd, uint8_t *param, uint32_t len)
	阻塞式读取LCD SPI参数
int32_t	xt_hal_spilcd_tx_data_0copy (uint8_t lcd_id, uint8_t cmd, const uint8_t *data, uint32_t len)
	非阻塞0拷贝发送LCD SPI数据
int32_t	xt_hal_spilcd_tx_data_0copy_block (uint8_t lcd_id, uint8_t cmd, const uint8_t *data, uint32_t len)
	阻塞0拷贝发送LCD SPI数据

详细描述

LCD SPI HAL层接口

SPDX-FileCopyrightText: 2025 深圳市天工聚创科技有限公司 SPDX-License-Identifier: Apache-2.0

在文件 xt_hal_spilcd.h 中定义.

宏定义说明

#define xt_hal_spilcd_set_dcx_mode	(		lcd_id,
			dedicated )

值:

((void)(lcd_id), (void)(dedicated))

在文件 xt_hal_spilcd.h 第 206 行定义.

#define xt_hal_spilcd_set_dummy_cycles	(		lcd_id,
			cycles )

值:

((void)(lcd_id), (void)(cycles))

在文件 xt_hal_spilcd.h 第 207 行定义.

#define xt_hal_spilcd_set_spi_bidir	(		lcd_id,
			enable )

值:

((void)(lcd_id), (void)(enable))

在文件 xt_hal_spilcd.h 第 205 行定义.