#ifndef SPI_H
#define SPI_H

#include <stdio.h>
#include <inttypes.h>
#include "driver/gpio.h"
#include "driver/spi_master.h"
#include "esp_log.h"
#include "esp_system.h"

#define VSPI_MISO   -1 //接收引脚不使用，仅发送
#define VSPI_MOSI   3
#define VSPI_SCLK   2

#define LCD_CS  7
#define LCD_DS  6

void spi_init();


// SPI 写数据
esp_err_t lcd_spi_write8(uint8_t data);

// SPI 写数据
esp_err_t lcd_spi_write16(uint16_t data);

// SPI 写命令
esp_err_t lcd_spi_reg(uint8_t data);

void lcd_ds_test();

#endif /* SPI_H */