/** 
  ******************************************************************************
  * @file    Examples_LL/TIM/TIM_TimeBase/Src/stm32l5xx_it.c
  * @author  MCD Application Team
  * @brief   Main Interrupt Service Routines.
  *          This file provides template for all exceptions handler and
  *          peripherals interrupt service routine.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics. 
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the 
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "stm32l5xx_it.h"

/** @addtogroup STM32L5xx_LL_Examples
  * @{
  */

/** @addtogroup TIM_TimeBase
  * @{
  */

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/

/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/******************************************************************************/
/*            Cortex-M33 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 Memory Manage exception.
  * @param  None
  * @retval None
  */
void MemManage_Handler(void)
{
  /* Go to infinite loop when Memory Manage exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles Bus Fault exception.
  * @param  None
  * @retval None
  */
void BusFault_Handler(void)
{
  /* Go to infinite loop when Bus Fault exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles Usage Fault exception.
  * @param  None
  * @retval None
  */
void UsageFault_Handler(void)
{
  /* Go to infinite loop when Usage Fault exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles SVCall exception.
  * @param  None
  * @retval None
  */
void SVC_Handler(void)
{
}

/**
  * @brief  This function handles Debug Monitor exception.
  * @param  None
  * @retval None
  */
void DebugMon_Handler(void)
{
}

/**
  * @brief  This function handles PendSVC exception.
  * @param  None
  * @retval None
  */
void PendSV_Handler(void)
{
}

/**
  * @brief  This function handles SysTick Handler.
  * @param  None
  * @retval None
  */
void SysTick_Handler(void)
{
}

/******************************************************************************/
/*                 STM32L5xx 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_stm32l5xx.s).                                               */
/******************************************************************************/
/**
* @brief  This function handles TIM8 update interrupt.
* @param  None
* @retval None
*/
void TIM8_UP_IRQHandler(void)
{
  /* Check whether update interrupt is pending */
  if(LL_TIM_IsActiveFlag_UPDATE(TIM8) == 1)
  {
    /* Clear the update interrupt flag*/
    LL_TIM_ClearFlag_UPDATE(TIM8);
  }
  
  /* TIM8 update interrupt processing */
  TimerUpdate_Callback();
}

/**
  * @brief  This function handles external line 13 interrupt request.
  * @param  None
  * @retval None
  */
void USER_BUTTON_IRQHANDLER(void)
{
  /* Manage Flags */
  if(LL_EXTI_IsActiveFallingFlag_0_31(USER_BUTTON_EXTI_LINE) != RESET)
  {
    LL_EXTI_ClearFallingFlag_0_31(USER_BUTTON_EXTI_LINE);

    /* User button interrupt processing(function defined in main.c) */
    UserButton_Callback(); 
  }
}

/**
  * @}
  */

/**
  * @}
  */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
