int main(void)
{
uint16_t temp, humi; //温湿度
char HTTP_Buf[400]; //HTTP报文缓存区
char tempStr[5]; //字符串格式温度
char humiStr[5]; //字符串格式湿度
int len;
USART1_Config(); //USART1作为调试串口
USART2_Config(); //USART2用于连接ESP8266模块
Hal_I2C_Init(); //I2C初始化，用于连接温湿度传感器
ESP8266_Init(); //ESP8266初始化
printf("ESP8266 init over\r\n");
//SHT20_loop(); //
while(1)
{
/* 获取温湿度 */
SHT2x_MeasureHM(SHT20_Measurement_T_HM, &temp);
mDelay(500);
SHT2x_MeasureHM(SHT20_Measurement_RH_HM, &humi);
/* 转化为字符串形式 */
sprintf(tempStr, "%d", temp);
sprintf(humiStr, "%d", humi);
//printf("%s %s\r\n", tempStr, humiStr);
USART2_Clear();
len = HTTP_PostPkt(HTTP_Buf, API_KEY, DEV_ID, "temp", tempStr); //HTTP组包
USART2_Write(USART2, (unsigned char *)(HTTP_Buf), len); //报文发送
printf("send HTTP msg:\r\n%s\r\n", HTTP_Buf);
mDelay(1000);
printf("rcv response:\r\n%s\r\n", usart2_rcv_buf);
USART2_Clear();
len = HTTP_PostPkt(HTTP_Buf, API_KEY, DEV_ID, "humi", humiStr); //HTTP组包
USART2_Write(USART2, (unsigned char *)(HTTP_Buf), len); //报文发送
printf("send HTTP msg:\r\n%s\r\n", HTTP_Buf);
mDelay(1000);
printf("rcv response:\r\n%s\r\n", usart2_rcv_buf);
mDelay(5000);
}
}
/**
* @brief 通过USART2连接ESP8266发送数据.
* @param buf: 要发送的数据缓冲区地址
* @param len: 要发送的数据缓长度
* @retval 发送的数据长度
**/
uint32_t ESP8266_SendData(int8_t * buf, uint32_t len)
{
memset(usart2_rcv_buf, 0, strlen(usart2_rcv_buf));
usart2_rcv_len = 0;
USART2_Write(USART2, buf, len);
mDelay(100);
}
/**
* @brief 通过USART2连接MT6311发送数据.
* @param buf: 要发送的数据缓冲区地址
* @param len: 要发送的数据缓长度
* @retval 发送的数据长度
**/
int32_t M6311_SendData(uint8_t * buf,uint32_t len)
{
memset(usart2_rcv_buf,0,strlen((const char *)usart2_rcv_buf));
usart2_rcv_len=0;
USART2_Write(USART2,buf,len);
mDelay(20);
return len;
}
/**
* @brief 通过USART2连接MT6311发送数据.
* @param buf: 要发送的数据缓冲区地址
* @param len: 要发送的数据缓长度
* @retval 发送的数据长度
**/
int32_t M6311_SendData(uint8_t * buf,uint32_t len)
{
int32_t ret=0,i=0;
memset(usart2_rcv_buf,0,strlen(usart2_rcv_buf));
usart2_rcv_len=0;
USART2_Write(USART2,buf,len);
mDelay(20);
}
void ESP8266_Init(int8_t * server, int8_t * ssid_pwd)
{
SendCmd(AT, "OK", 1000); /*进入AT命令模式*/
SendCmd(CWMODE, "OK", 1000);
SendCmd(RST, "OK", 2000); /*重置模组式*/
SendCmd(CIFSR, "OK", 1000); /*查询设备IP，可放在需要的位置*/
SendCmd(ssid_pwd, "OK", 2000); /*配置要连接的路由器SSID和密码*/
SendCmd(server, "OK", 2000); /*与服务器建立TCP连接*/
SendCmd(CIPMODE, "OK", 1000); /*透传模式*/
memset(usart2_rcv_buf, 0, strlen(usart2_rcv_buf)); /*先清除接收缓冲区*/
usart2_rcv_len = 0;
USART2_Write(USART2, CIPSEND, strlen(CIPSEND)); /*开始透传*/
mDelay(500);
if((NULL != strstr(usart2_rcv_buf, "ERROR")))
{
return;
}
}
/*
* @brief USART2串口发送AT命令用
* @para cmd AT命令
* @para result 预期的正确返回信息
* @para timeOut延时时间,ms
*/
void SendCmd(char* cmd, char* result, int timeOut)
{
while(1)
{
USART2_Clear();
USART2_Write(USART2, (uint8_t *)cmd, strlen(cmd));
mDelay(timeOut);
printf("%s %d cmd:%s,rsp:%s\n", __func__, __LINE__, cmd, usart2_rcv_buf);
if((NULL != strstr((const char *)usart2_rcv_buf, (const char *)result))) //判断是否有预期的结果
{
break;
}
else
{
mDelay(100);
}
}
}
/*
* @brief USART2串口发送AT命令用
*/
void SendCmd(int8_t* cmd, int8_t* result, int32_t timeOut)
{
while(1)
{
memset(usart2_rcv_buf, 0, strlen((const char *)usart2_rcv_buf));
usart2_rcv_len = 0;
USART2_Write(USART2, (uint8_t*)cmd, strlen((const char *)cmd));
mDelay(timeOut);
printf("%s %d cmd:%s,rsp:%s\n", __func__, __LINE__, cmd, usart2_rcv_buf);
if((NULL != strstr((const char *)usart2_rcv_buf, (const char *)result)))
{
break;
}
else
{
mDelay(100);
}
}
}
