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ADD: control via uart. Send two int16 (4 bytes) to usart 2 to control the motors with an arduino or a raspberry pi

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This commit is contained in:
Niklas Fauth
2018-06-11 14:29:39 +02:00
parent 9332f59f82
commit b3fe48a832
6 changed files with 786 additions and 1005 deletions
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30
Src/stm32f1xx_it.c
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@@ -40,6 +40,9 @@ extern DMA_HandleTypeDef hdma_i2c2_rx;
extern DMA_HandleTypeDef hdma_i2c2_tx;
extern I2C_HandleTypeDef hi2c2;
extern DMA_HandleTypeDef hdma_usart2_rx;
extern DMA_HandleTypeDef hdma_usart2_tx;
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
@@ -223,6 +226,33 @@ void EXTI3_IRQHandler(void)
}
#endif
#ifdef CONTROL_SERIAL_USART2
void DMA1_Channel6_IRQHandler(void)
{
/* USER CODE BEGIN DMA1_Channel4_IRQn 0 */
/* USER CODE END DMA1_Channel4_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_usart2_rx);
/* USER CODE BEGIN DMA1_Channel4_IRQn 1 */
/* USER CODE END DMA1_Channel4_IRQn 1 */
}
/**
* @brief This function handles DMA1 channel5 global interrupt.
*/
void DMA1_Channel7_IRQHandler(void)
{
/* USER CODE BEGIN DMA1_Channel5_IRQn 0 */
/* USER CODE END DMA1_Channel5_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_usart2_tx);
/* USER CODE BEGIN DMA1_Channel5_IRQn 1 */
/* USER CODE END DMA1_Channel5_IRQn 1 */
}
#endif
/******************************************************************************/
/* STM32F1xx Peripheral Interrupt Handlers */
/* Add here the Interrupt Handlers for the used peripherals. */