text: /**
    ******************************************************************************
    * @file    Projects/Multi/Examples/IKS01A2/LSM6DSL_FreeFallDetection/Src/stm32f4xx_it.c
    * @author  CL
    * @version V4.0.0
    * @date    1-May-2017
    * @brief   Main Interrupt Service Routines.
    *          This file provides template for all exceptions handler and
    *          peripherals interrupt service routine.
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
    *
    * 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 "stm32f4xx_it.h"
  #include "main.h"
  
  /** @addtogroup X_NUCLEO_IKS01A2_Examples
    * @{
    */
  
  /** @addtogroup FREE_FALL_DETECTION
    * @{
    */
  
  /* Private typedef -----------------------------------------------------------*/
  /* Private define ------------------------------------------------------------*/
  /* Private macro -------------------------------------------------------------*/
  /* Private variables ---------------------------------------------------------*/
  /* Private function prototypes -----------------------------------------------*/
  /* Private functions ---------------------------------------------------------*/
  
  /******************************************************************************/
  /*            Cortex-M4 Processor Exceptions Handlers                         */
  /******************************************************************************/
  
  /**
    * @brief  This function handles NMI exception
    * @param  None
    * @retval None
    */
  void NMI_Handler(void)
  {
  }
  
  /**
    * @brief  This function handles Hard Fault exception
    * @param  None
    * @retval None
    */
  void HardFault_Handler(void)
  {
    /* Go to infinite loop when Hard Fault exception occurs */
    while (1)
    {
    }
  }
  
  /**
    * @brief  This function handles Debug Monitor exception
    * @param  None
    * @retval None
    */
  void DebugMon_Handler(void)
  {
  }
  
  /**
    * @brief  This function handles SysTick Handler
    * @param  None
    * @retval None
    */
  void SysTick_Handler(void)
  {
    HAL_IncTick();
  }
  
  
  /******************************************************************************/
  /*                 STM32F4xx Peripherals Interrupt Handlers                   */
  /*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
  /*  available peripheral interrupt handler's name please refer to the startup */
  /*  file (startup_stm32f4xx.s).                                               */
  /******************************************************************************/
  
  /**
    * @brief  This function handles External line 5-9 interrupt request
    * @param  None
    * @retval None
    */
  void EXTI9_5_IRQHandler( void )
  {
    HAL_GPIO_EXTI_IRQHandler(LSM6DSL_INT1_O_PIN);
  }
  
  /**
   * @brief  This function handles External line 10-15 interrupt request
   * @param  None
   * @retval None
   */
  void EXTI15_10_IRQHandler( void )
  {
  
    HAL_GPIO_EXTI_IRQHandler( KEY_BUTTON_PIN );
  }
  
  
  /**
   * @}
   */
  
  /**
   * @}
   */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  