I am working on stm32g071. In which i am sending some log message from uart3. But after 8 - 10 hour it stop sending data. What could be the possible issue. Please guide. The sample of my main file is given below....
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_SPI1_Init();
MX_USART1_UART_Init();
MX_USART2_UART_Init();
MX_USART3_UART_Init();
/* USER CODE BEGIN 2 */
USART1->CR1 |= USART_CR1_RXNEIE_RXFNEIE; ///USART_CR1_RXNEIE;
NVIC_SetPriority(USART1_IRQn, 1);
NVIC_EnableIRQ(USART1_IRQn);
USART2->CR1 |= USART_CR1_RXNEIE_RXFNEIE; ///USART_CR1_RXNEIE;
NVIC_SetPriority(USART2_IRQn, 3);
NVIC_EnableIRQ(USART2_IRQn);
USART3->CR1 |= USART_CR1_RXNEIE_RXFNEIE; ///USART_CR1_RXNEIE;
NVIC_SetPriority(USART3_4_LPUART1_IRQn, 2);
NVIC_EnableIRQ(USART3_4_LPUART1_IRQn);
GPIOB->ODR ^= GPIO_PIN_13; // start modem
GPIOB->ODR ^= GPIO_PIN_14; // glow led
modemInit();
gpsStart();
while(getRssiValueInDbm()==0 && tt!=20){
UARTSendString(logPort,(unsigned char *)"No network\r\n");
HAL_Delay(100);
tt++;
}
UARTSendString(logPort,(unsigned char *)"RSSI in dbm = \r\n");
HAL_Delay(100);
if(checkSimCardPresense()==1){
sendRssiToRtu();
}
UARTSendString(logPort,(unsigned char *)"\r\n");
HAL_Delay(1000);
if(connectCheck()==0){
HAL_Delay(100);
mqttInit();
}
//UARTSendString(logPort,(unsigned char*)"MODEM INIT END");
UARTBufReset(rtuPort);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
startWatchdog();
while (1)
{
/* USER CODE BEGIN 3 */
Geardata gearData;
PointMachineData pmData;
resetWatchdog();
index = -1;
index = dequeue_pm_data(&pmData);
if (index != -1)
createJSONANDSendPMDataToMQTT(pmData);
resetWatchdog();
index = -1;
index = dequeue_gear_data(&gearData);
if (index != -1)
createJSONANDSendGearDataToMQTT(gearData);
/* Send RSSI to RTU in every 2 minute */
if(rssiTimeDelay==1){
if(checkSimCardPresense()==1){
sendRssiToRtu();
}
rssiTimeDelay=0;
}
/* Send GPS time to RTU in every 1 hour */
if(gpsRestartTime==1 || gpsFirstStart==1){
if(gpsTimeToRtu()!=0){
gpsFirstStart=0;
gpsRestartTime=0;
}
}
}
/* USER CODE END 3 */
//}
}