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update modbus project

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update modbus project
This commit is contained in:
Supowang1989
2020-02-25 10:07:00 +08:00
parent ef82dbfc6d
commit c6f45a4c2e
6 changed files with 14 additions and 20 deletions
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14
board/ALIENTEK_EXPLORER_STM32F407ZGT6/BSP/Src/stm32f4xx_it.c
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@@ -238,27 +238,21 @@ void USART2_IRQHandler(void)
/* USER CODE BEGIN USART1_IRQn 0 */
uint8_t tmp;
if(__HAL_UART_GET_FLAG(&huart1,UART_FLAG_PE))//???????
if(__HAL_UART_GET_FLAG(&huart2,UART_FLAG_PE))//???????
{
HAL_UART_Receive(&huart1,&tmp,1,1);
HAL_UART_Receive(&huart2,&tmp,1,1);
}
else if(__HAL_UART_GET_FLAG(&huart1,UART_FLAG_RXNE)&&__HAL_UART_GET_IT_SOURCE(&huart1,UART_IT_RXNE))
else if(__HAL_UART_GET_FLAG(&huart2,UART_FLAG_RXNE)&&__HAL_UART_GET_IT_SOURCE(&huart2,UART_IT_RXNE))
{
prvvUARTRxISR();
}
if(__HAL_UART_GET_FLAG(&huart1,UART_FLAG_TXE)&&__HAL_UART_GET_IT_SOURCE(&huart1,UART_IT_TXE))
if(__HAL_UART_GET_FLAG(&huart2,UART_FLAG_TXE)&&__HAL_UART_GET_IT_SOURCE(&huart2,UART_IT_TXE))
{
prvvUARTTxReadyISR();
}
/* USER CODE END USART1_IRQn 0 */
HAL_UART_IRQHandler(&huart1);
/* USER CODE BEGIN USART1_IRQn 1 */
/* USER CODE END USART1_IRQn 1 */
}
/**