xushaoxiang
233 lines
6.3 KiB
C
233 lines
6.3 KiB
C
/*!
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* \file system_it_xinc.c
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*
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* \brief Target system interruption implementation
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*
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* \copyright Revised BSD License, see section \ref LICENSE.
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*
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* \code
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*
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* _ __ _ ________ _
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* | |/ /(_)___ / ____/ /_ (_)___
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* | // / __ \/ / / __ \/ / __ \
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* / |/ / / / / /___/ / / / / /_/ /
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* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
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* /_/
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* (C) 2022-2025 XinChip
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*
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* \endcode
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*
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* \author ( XinChip ) Alex-J
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*
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* \author ( XinChip )
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*/
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/*-----------------------------------------------------------------------------------
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INCLUDE HEADE FILES
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------------------------------------------------------------------------------------*/
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#include "system_it_xinc.h"
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/*------------------------------------------------------------------------------------
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Func Prototype
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-------------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------------
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Functions
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-------------------------------------------------------------------------------------*/
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/**
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****************************************************************************************
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* @brief This function handles NMI exception.
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*
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* @param[in]
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* @param[in]
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****************************************************************************************
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*/
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void NMI_Handler(void)
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{
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/* USER CODE BEGIN NonMaskableInt_IRQn */
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DEBUG("%s\n", __func__);
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/* USER CODE END NonMaskableInt_IRQn */
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while (1)
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{
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}
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}
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/**
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****************************************************************************************
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* @brief This function handles Hard Fault exception.
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*
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* @param[in]
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* @param[in]
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****************************************************************************************
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*/
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void HardFault_Handler(void)
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{
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/* USER CODE BEGIN HardFault_IRQn */
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DEBUG("%s\n", __func__);
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/* USER CODE END HardFault_IRQn */
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while (1)
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{
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}
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}
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/**
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****************************************************************************************
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* @brief This function handles Memory Manage exception.
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*
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* @param[in]
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* @param[in]
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****************************************************************************************
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*/
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void MemManage_Handler(void)
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{
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/* USER CODE BEGIN */
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DEBUG("%s\n", __func__);
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/* USER CODE END */
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while (1)
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{
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}
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}
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/**
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****************************************************************************************
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* @brief This function handles Bus Fault exception.
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*
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* @param[in]
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* @param[in]
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****************************************************************************************
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*/
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void BusFault_Handler(void)
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{
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/* USER CODE BEGIN */
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DEBUG("%s\n", __func__);
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/* USER CODE END */
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while (1)
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{
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}
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}
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/**
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****************************************************************************************
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* @brief This function handles Usage Fault exception.
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*
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* @param[in]
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* @param[in]
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****************************************************************************************
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*/
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void UsageFault_Handler(void)
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{
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/* USER CODE BEGIN */
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DEBUG("%s\n", __func__);
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/* USER CODE END */
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while (1)
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{
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}
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}
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/**
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****************************************************************************************
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* @brief This function handles SVCall exception.
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*
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* @param[in]
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* @param[in]
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****************************************************************************************
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*/
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void SVC_Handler(void)
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{
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/* USER CODE BEGIN SVCall_IRQn */
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DEBUG("%s\n", __func__);
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/* USER CODE END SVCall_IRQn */
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while (1)
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{
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}
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}
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/**
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****************************************************************************************
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* @brief This function handles Debug Monitor exception.
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*
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* @param[in]
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* @param[in]
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****************************************************************************************
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*/
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void DebugMon_Handler(void)
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{
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/* USER CODE BEGIN */
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DEBUG("%s\n", __func__);
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/* USER CODE END */
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while (1)
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{
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}
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}
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/**
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****************************************************************************************
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* @brief This function handles PendSVC exception.
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*
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* @param[in]
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* @param[in]
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****************************************************************************************
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*/
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void PendSV_Handler(void)
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{
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/* USER CODE BEGIN PendSV_IRQn */
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DEBUG("%s\n", __func__);
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/* USER CODE END PendSV_IRQn */
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while (1)
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{
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}
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}
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/****************************** Hard Fault Handler Functions *******************************/
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/*------------------------------------------------------------------------------------
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Private Functions
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-------------------------------------------------------------------------------------*/
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void HardFault_Handler_c(unsigned int * HardFault_args)
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{
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/*栈帧里面内容：*/
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unsigned int stack_r0; //压栈的 R0
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unsigned int stack_r1; //压栈的 R1
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unsigned int stack_r2; //压栈的 R2
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unsigned int stack_r3; //压栈的 R3
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unsigned int stack_r12; //压栈的 R12
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unsigned int stack_lr; //压栈的 lr
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unsigned int stack_pc; //压栈的 pc
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unsigned int stack_psr; //压栈的 psr
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stack_r0 = ((unsigned int)HardFault_args[0]);
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stack_r1 = ((unsigned int)HardFault_args[1]);
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stack_r2 = ((unsigned int)HardFault_args[2]);
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stack_r3 = ((unsigned int)HardFault_args[3]);
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stack_r12 = ((unsigned int)HardFault_args[4]);
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stack_lr = ((unsigned int)HardFault_args[5]);
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stack_pc = ((unsigned int)HardFault_args[6]);
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stack_psr = ((unsigned int)HardFault_args[7]);
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DEBUG("----%s----\n", __func__);
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DEBUG("R0=%x\n",stack_r0);
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DEBUG("R1=%x\n",stack_r1);
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DEBUG("R2=%x\n",stack_r2);
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DEBUG("R3=%x\n",stack_r3);
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DEBUG("R12=%x\n",stack_r12);
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DEBUG("LR[R14]=%x\n",stack_lr);
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DEBUG("PC[R15]=%x\n",stack_pc);
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DEBUG("PSR=%x\n",stack_psr);
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DEBUG("SCB_SHCSR=%x\n",SCB->SHCSR);
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DEBUG("---------------------------\n");
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while(1);
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}
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/*******************************************************************************************/
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