stm32f0xx_it.c

/**
  ******************************************************************************
  * @file    stm32f0xx_it.c
  * @brief   Interrupt Service Routines.
  ******************************************************************************
  *
  * COPYRIGHT(c) 2018 STMicroelectronics
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */
/* Includes ------------------------------------------------------------------*/
#include "stm32f0xx_hal.h"
#include "stm32f0xx.h"
#include "stm32f0xx_it.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/* External variables --------------------------------------------------------*/
extern DMA_HandleTypeDef hdma_usart2_tx;
extern UART_HandleTypeDef huart2;

extern TIM_HandleTypeDef htim1;

/******************************************************************************/
/*            Cortex-M0 Processor Interruption and Exception Handlers         */ 
/******************************************************************************/

/**
* @brief This function handles System service call via SWI instruction.
*/
void SVC_Handler(void)
{
  /* USER CODE BEGIN SVC_IRQn 0 */

  /* USER CODE END SVC_IRQn 0 */
  /* USER CODE BEGIN SVC_IRQn 1 */

  /* USER CODE END SVC_IRQn 1 */
}

/**
* @brief This function handles Pendable request for system service.
*/
void PendSV_Handler(void)
{
  /* USER CODE BEGIN PendSV_IRQn 0 */

  /* USER CODE END PendSV_IRQn 0 */
  /* USER CODE BEGIN PendSV_IRQn 1 */

  /* USER CODE END PendSV_IRQn 1 */
}

/**
* @brief This function handles System tick timer.
*/
void SysTick_Handler(void)
{
  /* USER CODE BEGIN SysTick_IRQn 0 */

  /* USER CODE END SysTick_IRQn 0 */
  HAL_SYSTICK_IRQHandler();
  /* USER CODE BEGIN SysTick_IRQn 1 */

  /* USER CODE END SysTick_IRQn 1 */
}

/**
  * @brief  SYSTICK callback.
  * @retval None
  */
 void HAL_SYSTICK_Callback(void)
{
    //#include "stm32f0xx_hal.h" //HAL_GetTick(void);
    
	//Tick required to support Timeout with I2C:  HAL_I2C_Mem_Read()
	HAL_IncTick();
}

/******************************************************************************/
/* STM32F0xx Peripheral Interrupt Handlers                                    */
/* Add here the Interrupt Handlers for the used peripherals.                  */
/* For the available peripheral interrupt handler names,                      */
/* please refer to the startup file (startup_stm32f0xx.s).                    */
/******************************************************************************/

/**
* @brief This function handles EXTI line 4 to 15 interrupts.
*/
void EXTI4_15_IRQHandler(void)
{
  /* USER CODE BEGIN EXTI4_15_IRQn 0 */

  /* USER CODE END EXTI4_15_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5);
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
  /* USER CODE BEGIN EXTI4_15_IRQn 1 */

  /* USER CODE END EXTI4_15_IRQn 1 */
}

/**
* @brief This function handles DMA1 channel 4, 5, 6 and 7 interrupts.
*/
void DMA1_Channel4_5_6_7_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Channel4_5_6_7_IRQn 0 */

  /* USER CODE END DMA1_Channel4_5_6_7_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_usart2_tx);
  /* USER CODE BEGIN DMA1_Channel4_5_6_7_IRQn 1 */

  /* USER CODE END DMA1_Channel4_5_6_7_IRQn 1 */
}

/**
* @brief This function handles TIM1 break, update, trigger and commutation interrupts.
*/
void TIM1_BRK_UP_TRG_COM_IRQHandler(void)
{
  /* USER CODE BEGIN TIM1_BRK_UP_TRG_COM_IRQn 0 */

  /* USER CODE END TIM1_BRK_UP_TRG_COM_IRQn 0 */
  HAL_TIM_IRQHandler(&htim1);
  /* USER CODE BEGIN TIM1_BRK_UP_TRG_COM_IRQn 1 */

  /* USER CODE END TIM1_BRK_UP_TRG_COM_IRQn 1 */
}

/**
* @brief This function handles USART2 global interrupt / USART2 wake-up interrupt through EXTI line 26.
*/
void USART2_IRQHandler(void)
{
  /* USER CODE BEGIN USART2_IRQn 0 */

  /* USER CODE END USART2_IRQn 0 */
  HAL_UART_IRQHandler(&huart2);
  /* USER CODE BEGIN USART2_IRQn 1 */

  /* USER CODE END USART2_IRQn 1 */
}

/* USER CODE BEGIN 1 */
void USARTx_DMA_RX_IRQHandler(void)
{
  HAL_DMA_IRQHandler(huart2.hdmatx);
  HAL_DMA_IRQHandler(huart2.hdmarx);
}


/**
  * @brief  This function handles UART interrupt request.  
  * @param  None
  * @retval None
  * @Note   This function is redefined in "main.h" and related to DMA  
  *         used for USART data transmission     
  */
void USARTx_IRQHandler(void)
{
  HAL_UART_IRQHandler(&huart2);
}

/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/