text: /********************************** (C) COPYRIGHT *******************************
  * File Name          : ch32v10x_it.c
  * Author             : WCH
  * Version            : V1.0.0
  * Date               : 2020/04/30
  * Description        : Main Interrupt Service Routines.
  * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
  * SPDX-License-Identifier: Apache-2.0
  *******************************************************************************/
  #include "ch32v30x_it.h"
  #include "board.h"
  #include <rtthread.h>
  
  
  
  void NMI_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
  void HardFault_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
  
  /*********************************************************************
   * @fn      NMI_Handler
   *
   * @brief   This function handles NMI exception.
   *
   * @return  none
   */
  void NMI_Handler(void)
  {
      GET_INT_SP();
      rt_interrupt_enter();
      rt_kprintf(" NMI Handler\r\n");
      rt_interrupt_leave();
      FREE_INT_SP();
  }
  
  /*********************************************************************
   * @fn      HardFault_Handler
   *
   * @brief   This function handles Hard Fault exception.
   *
   * @return  none
   */
  void HardFault_Handler(void)
  {
      GET_INT_SP();
      rt_interrupt_enter();
      rt_kprintf(" hardfult\r\n");
      rt_interrupt_leave();
      FREE_INT_SP();
  
  }
  
  
  