idf的spi还有问题

2025-12-31 02:04:09 +08:00
parent 5f53220606
commit fb653cb545
7 changed files with 297 additions and 11 deletions
@@ -1,6 +1,32 @@
 #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 */