TEST/TEST_Prj/esp32_cam/main/usart.h

#ifndef usart_h_
#define usart_h_

#ifndef usart_c_
#define usart_cx_ extern
#else
#define usart_cx_
#endif

#include <stdio.h>
#include <string.h>
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
#include "driver/gpio.h"
#include "driver/timer.h"
#include "esp_timer.h"
#include "driver/uart.h"
#include "usart_data_process.h"



typedef struct usart_queue_handle_struct{
  int32_t data_len;
  uint8_t data[500];
} usart_queue_handle_struct_t;




void usart_init(void);/*串口发送数据*/
void usart_send(uint8_t *data ,int len);
void usart_queue_handle_send(uint8_t *data ,int len);
void usart_queue_handle_send_it(uint8_t *data ,int len);

#endif