ECOHIM/RS485_Relay2_fw
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RS485 UART переделал на DMA по образцу HVD4

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This commit is contained in:
Alexander Kurmis
2022-10-19 23:51:50 +03:00
parent e226faa454
commit 3803869521
12 changed files with 191 additions and 200 deletions
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19
Core/Src/stm32f0xx_it.c
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@@ -56,6 +56,8 @@
/* External variables --------------------------------------------------------*/
extern TIM_HandleTypeDef htim1;
extern DMA_HandleTypeDef hdma_usart1_rx;
extern DMA_HandleTypeDef hdma_usart1_tx;
extern UART_HandleTypeDef huart1;
/* USER CODE BEGIN EV */
@@ -141,6 +143,21 @@ void SysTick_Handler(void)
/* please refer to the startup file (startup_stm32f0xx.s). */
/******************************************************************************/
/**
* @brief This function handles DMA1 channel 2 and 3 interrupts.
*/
void DMA1_Channel2_3_IRQHandler(void)
{
/* USER CODE BEGIN DMA1_Channel2_3_IRQn 0 */
/* USER CODE END DMA1_Channel2_3_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_usart1_tx);
HAL_DMA_IRQHandler(&hdma_usart1_rx);
/* USER CODE BEGIN DMA1_Channel2_3_IRQn 1 */
/* USER CODE END DMA1_Channel2_3_IRQn 1 */
}
/**
* @brief This function handles TIM1 break, update, trigger and commutation interrupts.
*/
@@ -175,8 +192,6 @@ void TIM1_CC_IRQHandler(void)
void USART1_IRQHandler(void)
{
/* USER CODE BEGIN USART1_IRQn 0 */
USER_UART1_IRQHandler(&huart1);
return;
/* USER CODE END USART1_IRQn 0 */
HAL_UART_IRQHandler(&huart1);