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標題: stm32 freeRTOS多串口通信接收不定長數據 [打印本頁]

作者: sankare 時間: 2022-2-26 18:49
標題: stm32 freeRTOS多串口通信接收不定長數據
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(huart);
  /* NOTE: This function should not be modified, when the callback is needed,

         the HAL_UART_TxHalfCpltCallback could be implemented in the user file
*/
if(huart->Instance==USART1){
      HAL_UART_Receive_DMA(&huart1,(uint8_t *)&aRxBuffer1,1);
}
if(huart->Instance==USART3){
      HAL_UART_Receive_DMA(&huart3,(uint8_t *)&aRxBuffer3,1);
}
}
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
char buf[255],enter[32];
int i=1,temp=0;
uint8_t data[30]={"\n I have received:OK"};
char *map;
char key[25];
char value[4];
int year,mon,day,hour,min,sec;
char *ssid;
char *passwd;
UNUSED(huart);
if(huart->Instance==USART1){
      Uart1_RxBuffer[Uart1_Rx_Cnt++]=aRxBuffer1;
      if((Uart1_RxBuffer[Uart1_Rx_Cnt-1]==0x0A)&&(Uart1_RxBuffer[Uart1_Rx_Cnt-2]==0x0D))
      {
         HAL_UART_Transmit_DMA(&huart1,(uint8_t *)Uart1_RxBuffer, strlen(Uart1_RxBuffer));

         if(strstr(Uart1_RxBuffer,"passwd")!=NULL)
         {
                     strtok(Uart1_RxBuffer,":");
                     ssid=strtok(NULL,"_");
                     strtok(NULL,":");
                     passwd=strtok(NULL,"_");

                     strcat(AT_CWJAP,ssid);
                     strcat(AT_CWJAP,"\",\"");
                     strcat(AT_CWJAP,passwd);
                     strcat(AT_CWJAP,"\"\r\n");

                     my_printf("%s",AT_CWJAP);
                     strcpy(AT_CWJAP,"AT+CWJAP=\"");

                  }

         Uart1_Rx_Cnt=0;
//                strcpy(Uart1_RxBuffer,"");
      }
      HAL_UART_Receive_DMA(&huart1,(uint8_t *)&aRxBuffer1,1);

}

if(huart->Instance==USART3){
      Uart3_RxBuffer[Uart3_Rx_Cnt++]=aRxBuffer3;

if((Uart3_RxBuffer[Uart3_Rx_Cnt-1]==0x0A)&&(Uart3_RxBuffer[Uart3_Rx_Cnt-2]==0x0D))
{
      osMailPut(myQueue06Handle,Uart3_RxBuffer);
         //HAL_UART_Transmit_DMA(huart, data, strlen((char*)data));
         if(strstr(Uart3_RxBuffer, "led") != NULL)//在a中查找b，如果存在，
         {
                  osMessagePut(wifi_flagHandle,1,osWaitForever);

         }
         else
         {
            osMessagePut(wifi_flagHandle,0,osWaitForever);
         }
         if(strstr(Uart3_RxBuffer, "led_breath") != NULL)//在a中查找b，如果存在，
         {
                  led=1;

         }
                  if(strstr(Uart3_RxBuffer, "led_off") != NULL)//在a中查找b，如果存在，
         {
                  led=0;

         }
                  if(strstr(Uart3_RxBuffer, "led_on") != NULL)//在a中查找b，如果存在，
         {
                  led=2;

         }
         if(strstr(Uart3_RxBuffer, "date") != NULL)//在a中查找b，如果存在，
         {

                  strtok(Uart3_RxBuffer,"_");
                  year=atoi(strtok(NULL,"-"));

                  mon=atoi(strtok(NULL,"-"));

                  day=atoi(strtok(NULL,"_"));

                  hour=atoi(strtok(NULL,":"));

                  min=atoi(strtok(NULL,":"));

                  sec=atoi(strtok(NULL,":"));
               strtok(NULL,"_");
                  ds1302_wirte_rig(0x8e,0x00);//關閉寫保護
                  ds1302_wirte_rig(0x80,dtoh(sec));//seconds10秒
                  ds1302_wirte_rig(0x82,dtoh(min));//minutes10分
                  ds1302_wirte_rig(0x84,dtoh(hour));//hours10時
                  ds1302_wirte_rig(0x86,dtoh(day));//date12日
                  ds1302_wirte_rig(0x88,dtoh(mon));//months5月
//                ds1302_wirte_rig(0x8a,dtoh(week));//days星期三
                  ds1302_wirte_rig(0x8c,dtoh(year));//year2021年
                  ds1302_wirte_rig(0x8e,0x80);//關閉寫保護
//             HAL_UART_Transmit_DMA(huart, (uint8_t*)value, strlen((char*)value));
         }

         if(strstr(Uart3_RxBuffer, "valid") != NULL)//在a中查找b，如果存在，
         {

            HAL_UART_Transmit_DMA(&huart3, AT_CIPSTART, strlen((char*) AT_CIPSTART));

         }
      Uart3_Rx_Cnt=0;

//    memset(Uart3_RxBuffer,0,sizeof(Uart3_RxBuffer));

}
HAL_UART_Receive_DMA(&huart3,(uint8_t *)&aRxBuffer3,1);
}

}

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