DTU_4GLAN_HAL/app/CJT188/CJT188.h

#ifndef __CJT188_H
#define __CJT188_H

#include "stm32f2xx.h"
#include "stdint.h"
#include "usart.h"
#include "stdbool.h" 


#define _CJT_RXSIZE 64
#define _CTJ_CTRL_GPIO        USART_485_DE_GPIO_PORT
#define _CTJ_CTRL_PIN         USART_485_DE_PIN

typedef struct
{
  uint16_t              rxIndex;  
  uint8_t               rxBuf[_CJT_RXSIZE];
  uint32_t              rxTime;
  uint8_t               txBusy;
  uint32_t              timeout; 
	uint8_t								done;  
}CTJBus_t;


#define gettick( )                           ( xTaskGetTickCount() )

// 初始化
bool cjt_init(uint32_t timeout);
// 回调函数
void cjt_callback(UART_HandleTypeDef *husart);
// 接收函数
uint16_t cjt_receiveRaw(uint32_t timeout);
// 发送函数
bool cjt_sendRaw(uint8_t *data, uint16_t size, uint32_t timeout);

// 读取数据
bool cjt_read_meter_data(uint8_t* slaveAddress, double* data, uint8_t protocol);
// 读取地址
bool cjt_read_addr(uint8_t *data);
// 设置地址
bool cjt_set_addr(uint8_t *addr);

double data_translate_to_float(uint8_t* msg);


#endif