/**
  ******************************************************************************
  * @file    IO_Toggle/stm32f4xx_it.c
  * @author  MCD Application Team
  * @version V1.0.0
  * @date    19-September-2011
  * @brief   Main Interrupt Service Routines.
  *          This file provides template for all exceptions handler and
  *          peripherals interrupt service routine.
  ******************************************************************************
  * @attention
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
  ******************************************************************************
  */

/**
* @file: hardware_it.c
* @brief: support hardware it function
* @version: 1.0
* @author:  AIIT XUOS Lab
* @date:    2021/4/25
*/

/*************************************************
File name: hardware_it.c
Description: support hardware it function
Others: 
History: 
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification: 
1. rename stm32f4xx_it.c for XiUOS
*************************************************/

/* Includes ------------------------------------------------------------------*/
#include <board.h>
#include <stm32f4xx.h>
#include <xiuos.h>

/** @addtogroup STM32F4_Discovery_Peripheral_Examples
  * @{
  */

/** @addtogroup IO_Toggle
  * @{
  */

/* 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(int irqn, void *arg)
{
}
DECLARE_HW_IRQ(NonMaskableInt_IRQn, NMI_Handler, NONE);

/**
  * @brief  This function handles Memory Manage exception.
  * @param  None
  * @retval None
  */
void MemManage_Handler(int irqn, void *arg)
{
  /* Go to infinite loop when Memory Manage exception occurs */
  while (1)
  {
  }
}
DECLARE_HW_IRQ(MemoryManagement_IRQn, MemManage_Handler, NONE);

/**
  * @brief  This function handles Bus Fault exception.
  * @param  None
  * @retval None
  */
void BusFault_Handler(int irqn, void *arg)
{
  /* Go to infinite loop when Bus Fault exception occurs */
  while (1)
  {
  }
}
DECLARE_HW_IRQ(BusFault_IRQn, BusFault_Handler, NONE);

/**
  * @brief  This function handles Usage Fault exception.
  * @param  None
  * @retval None
  */
void UsageFault_Handler(int irqn, void *arg)
{
  /* Go to infinite loop when Usage Fault exception occurs */
  while (1)
  {
  }
}
DECLARE_HW_IRQ(UsageFault_IRQn, UsageFault_Handler, NONE);

/**
  * @brief  This function handles SVCall exception.
  * @param  None
  * @retval None
  */
void SVC_Handler(int irqn, void *arg)
{
}
DECLARE_HW_IRQ(SVCall_IRQn, SVC_Handler, NONE);

/**
  * @}
  */

/**
  * @}
  */

/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
