/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file stm32h7xx_it.c
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* @brief Interrupt Service Routines.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2025 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "stm32h7xx_it.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include "bluetooth.h"
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#include "DBG.h"
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/* USER CODE END Includes */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN TD */
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/* USER CODE END TD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/* External variables --------------------------------------------------------*/
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extern TIM_HandleTypeDef htim2;
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extern TIM_HandleTypeDef htim3;
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extern TIM_HandleTypeDef htim4;
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extern DMA_HandleTypeDef hdma_uart4_rx;
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extern DMA_HandleTypeDef hdma_uart5_rx;
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extern DMA_HandleTypeDef hdma_uart5_tx;
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extern DMA_HandleTypeDef hdma_usart1_rx;
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extern DMA_HandleTypeDef hdma_usart1_tx;
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extern DMA_HandleTypeDef hdma_usart2_rx;
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extern DMA_HandleTypeDef hdma_usart2_tx;
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extern DMA_HandleTypeDef hdma_usart3_rx;
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extern DMA_HandleTypeDef hdma_usart3_tx;
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extern DMA_HandleTypeDef hdma_usart6_rx;
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extern DMA_HandleTypeDef hdma_usart6_tx;
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extern UART_HandleTypeDef huart4;
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extern UART_HandleTypeDef huart5;
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extern UART_HandleTypeDef huart1;
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extern UART_HandleTypeDef huart2;
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extern UART_HandleTypeDef huart3;
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extern UART_HandleTypeDef huart6;
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extern TIM_HandleTypeDef htim17;
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/* USER CODE BEGIN EV */
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/* USER CODE END EV */
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/******************************************************************************/
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/* Cortex Processor Interruption and Exception Handlers */
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/******************************************************************************/
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/**
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* @brief This function handles Non maskable interrupt.
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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 0 */
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/* USER CODE END NonMaskableInt_IRQn 0 */
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/* USER CODE BEGIN NonMaskableInt_IRQn 1 */
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while (1)
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{
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}
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/* USER CODE END NonMaskableInt_IRQn 1 */
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}
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/**
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* @brief This function handles Hard fault interrupt.
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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 0 */
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// 打印HardFault信息
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// 注意：这里假设printf已经重定向到UART，且在HardFault中还能工作
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// 如果不能工作，可能需要直接操作寄存器输出
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// // 获取SCB->HFSR, CFSR等寄存器值
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// volatile uint32_t hfsr = SCB->HFSR;
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// volatile uint32_t cfsr = SCB->CFSR;
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// volatile uint32_t mmfar = SCB->MMFAR;
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// volatile uint32_t bfar = SCB->BFAR;
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//
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// printf("\r\n=== HARD FAULT ===\r\n");
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// printf("HFSR: 0x%08X\r\n", hfsr);
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// printf("CFSR: 0x%08X\r\n", cfsr);
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//
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// if (hfsr & (1 << 30)) {
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// printf("Forced HardFault\r\n");
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// }
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//
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// if (cfsr & 0xFFFF0000) {
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// printf("Usage Fault: 0x%04X\r\n", (cfsr >> 16));
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// if (cfsr & (1 << 24)) printf(" - UNALIGNED access\r\n");
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// if (cfsr & (1 << 25)) printf(" - DIVBYZERO\r\n");
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// }
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//
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// if (cfsr & 0x0000FF00) {
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// printf("Bus Fault: 0x%02X\r\n", (cfsr >> 8));
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// if (cfsr & (1 << 15)) printf(" - BFAR valid: 0x%08X\r\n", bfar);
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// if (cfsr & (1 << 10)) printf(" - IMPRECISERR (Imprecise data bus error)\r\n");
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// if (cfsr & (1 << 9)) printf(" - PRECISERR (Precise data bus error)\r\n");
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// if (cfsr & (1 << 8)) printf(" - IBUSERR (Instruction bus error)\r\n");
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// }
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//
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// if (cfsr & 0x000000FF) {
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// printf("MemManage Fault: 0x%02X\r\n", cfsr & 0xFF);
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// if (cfsr & (1 << 7)) printf(" - MMFAR valid: 0x%08X\r\n", mmfar);
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// }
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//
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// // 尝试打印LR和PC（需要汇编辅助，这里简单打印寄存器）
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// // __asm("MOV R0, LR");
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// // __asm("MRS R1, MSP");
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// // __asm("MRS R2, PSP");
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//
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// printf("System Halted.\r\n");
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/* USER CODE END HardFault_IRQn 0 */
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while (1)
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{
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/* USER CODE BEGIN W1_HardFault_IRQn 0 */
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/* USER CODE END W1_HardFault_IRQn 0 */
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}
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}
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/**
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* @brief This function handles Memory management fault.
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*/
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void MemManage_Handler(void)
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{
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/* USER CODE BEGIN MemoryManagement_IRQn 0 */
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/* USER CODE END MemoryManagement_IRQn 0 */
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while (1)
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{
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/* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
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/* USER CODE END W1_MemoryManagement_IRQn 0 */
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}
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}
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/**
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* @brief This function handles Pre-fetch fault, memory access fault.
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*/
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void BusFault_Handler(void)
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{
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/* USER CODE BEGIN BusFault_IRQn 0 */
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/* USER CODE END BusFault_IRQn 0 */
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while (1)
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{
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/* USER CODE BEGIN W1_BusFault_IRQn 0 */
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/* USER CODE END W1_BusFault_IRQn 0 */
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}
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}
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/**
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* @brief This function handles Undefined instruction or illegal state.
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*/
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void UsageFault_Handler(void)
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{
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/* USER CODE BEGIN UsageFault_IRQn 0 */
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/* USER CODE END UsageFault_IRQn 0 */
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while (1)
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{
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/* USER CODE BEGIN W1_UsageFault_IRQn 0 */
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/* USER CODE END W1_UsageFault_IRQn 0 */
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}
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}
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/**
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* @brief This function handles Debug monitor.
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*/
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void DebugMon_Handler(void)
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{
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/* USER CODE BEGIN DebugMonitor_IRQn 0 */
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/* USER CODE END DebugMonitor_IRQn 0 */
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/* USER CODE BEGIN DebugMonitor_IRQn 1 */
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/* USER CODE END DebugMonitor_IRQn 1 */
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}
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/******************************************************************************/
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/* STM32H7xx Peripheral Interrupt Handlers */
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/* Add here the Interrupt Handlers for the used peripherals. */
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/* For the available peripheral interrupt handler names, */
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/* please refer to the startup file (startup_stm32h7xx.s). */
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/******************************************************************************/
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/**
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* @brief This function handles DMA1 stream0 global interrupt.
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*/
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void DMA1_Stream0_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Stream0_IRQn 0 */
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/* USER CODE END DMA1_Stream0_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_usart1_rx);
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/* USER CODE BEGIN DMA1_Stream0_IRQn 1 */
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/* USER CODE END DMA1_Stream0_IRQn 1 */
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}
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/**
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* @brief This function handles DMA1 stream1 global interrupt.
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*/
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void DMA1_Stream1_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Stream1_IRQn 0 */
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/* USER CODE END DMA1_Stream1_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_usart1_tx);
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/* USER CODE BEGIN DMA1_Stream1_IRQn 1 */
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/* USER CODE END DMA1_Stream1_IRQn 1 */
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}
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/**
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* @brief This function handles DMA1 stream2 global interrupt.
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*/
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void DMA1_Stream2_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Stream2_IRQn 0 */
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/* USER CODE END DMA1_Stream2_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_usart2_rx);
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/* USER CODE BEGIN DMA1_Stream2_IRQn 1 */
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/* USER CODE END DMA1_Stream2_IRQn 1 */
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}
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/**
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* @brief This function handles DMA1 stream3 global interrupt.
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*/
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void DMA1_Stream3_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Stream3_IRQn 0 */
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/* USER CODE END DMA1_Stream3_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_usart2_tx);
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/* USER CODE BEGIN DMA1_Stream3_IRQn 1 */
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/* USER CODE END DMA1_Stream3_IRQn 1 */
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}
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/**
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* @brief This function handles DMA1 stream4 global interrupt.
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*/
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void DMA1_Stream4_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Stream4_IRQn 0 */
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/* USER CODE END DMA1_Stream4_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_usart3_rx);
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/* USER CODE BEGIN DMA1_Stream4_IRQn 1 */
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/* USER CODE END DMA1_Stream4_IRQn 1 */
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}
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/**
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* @brief This function handles DMA1 stream5 global interrupt.
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*/
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void DMA1_Stream5_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Stream5_IRQn 0 */
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/* USER CODE END DMA1_Stream5_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_usart3_tx);
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/* USER CODE BEGIN DMA1_Stream5_IRQn 1 */
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/* USER CODE END DMA1_Stream5_IRQn 1 */
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}
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/**
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* @brief This function handles DMA1 stream6 global interrupt.
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*/
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void DMA1_Stream6_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Stream6_IRQn 0 */
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/* USER CODE END DMA1_Stream6_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_usart6_rx);
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/* USER CODE BEGIN DMA1_Stream6_IRQn 1 */
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/* USER CODE END DMA1_Stream6_IRQn 1 */
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}
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/**
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* @brief This function handles TIM2 global interrupt.
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*/
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void TIM2_IRQHandler(void)
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{
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/* USER CODE BEGIN TIM2_IRQn 0 */
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/* USER CODE END TIM2_IRQn 0 */
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HAL_TIM_IRQHandler(&htim2);
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/* USER CODE BEGIN TIM2_IRQn 1 */
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/* USER CODE END TIM2_IRQn 1 */
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}
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/**
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* @brief This function handles TIM3 global interrupt.
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*/
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void TIM3_IRQHandler(void)
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{
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/* USER CODE BEGIN TIM3_IRQn 0 */
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/* USER CODE END TIM3_IRQn 0 */
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HAL_TIM_IRQHandler(&htim3);
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/* USER CODE BEGIN TIM3_IRQn 1 */
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/* USER CODE END TIM3_IRQn 1 */
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}
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/**
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* @brief This function handles TIM4 global interrupt.
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*/
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void TIM4_IRQHandler(void)
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{
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/* USER CODE BEGIN TIM4_IRQn 0 */
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/* USER CODE END TIM4_IRQn 0 */
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HAL_TIM_IRQHandler(&htim4);
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/* USER CODE BEGIN TIM4_IRQn 1 */
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/* USER CODE END TIM4_IRQn 1 */
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}
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/**
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* @brief This function handles USART1 global interrupt.
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*/
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void USART1_IRQHandler(void)
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{
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/* USER CODE BEGIN USART1_IRQn 0 */
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/* USER CODE END USART1_IRQn 0 */
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HAL_UART_IRQHandler(&huart1);
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/* USER CODE BEGIN USART1_IRQn 1 */
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/* USER CODE END USART1_IRQn 1 */
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}
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/**
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* @brief This function handles USART2 global interrupt.
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*/
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void USART2_IRQHandler(void)
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{
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/* USER CODE BEGIN USART2_IRQn 0 */
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/* USER CODE END USART2_IRQn 0 */
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HAL_UART_IRQHandler(&huart2);
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/* USER CODE BEGIN USART2_IRQn 1 */
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/* USER CODE END USART2_IRQn 1 */
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}
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/**
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* @brief This function handles USART3 global interrupt.
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*/
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void USART3_IRQHandler(void)
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{
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/* USER CODE BEGIN USART3_IRQn 0 */
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/* USER CODE END USART3_IRQn 0 */
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HAL_UART_IRQHandler(&huart3);
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/* USER CODE BEGIN USART3_IRQn 1 */
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/* USER CODE END USART3_IRQn 1 */
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}
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/**
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* @brief This function handles DMA1 stream7 global interrupt.
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*/
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void DMA1_Stream7_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Stream7_IRQn 0 */
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/* USER CODE END DMA1_Stream7_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_usart6_tx);
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/* USER CODE BEGIN DMA1_Stream7_IRQn 1 */
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/* USER CODE END DMA1_Stream7_IRQn 1 */
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}
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/**
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* @brief This function handles UART4 global interrupt.
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*/
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void UART4_IRQHandler(void)
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{
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/* USER CODE BEGIN UART4_IRQn 0 */
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/* USER CODE END UART4_IRQn 0 */
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HAL_UART_IRQHandler(&huart4);
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/* USER CODE BEGIN UART4_IRQn 1 */
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/* USER CODE END UART4_IRQn 1 */
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}
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/**
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* @brief This function handles UART5 global interrupt.
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*/
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void UART5_IRQHandler(void)
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{
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/* USER CODE BEGIN UART5_IRQn 0 */
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/* USER CODE END UART5_IRQn 0 */
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HAL_UART_IRQHandler(&huart5);
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/* USER CODE BEGIN UART5_IRQn 1 */
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/* USER CODE END UART5_IRQn 1 */
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}
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/**
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* @brief This function handles DMA2 stream0 global interrupt.
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*/
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void DMA2_Stream0_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA2_Stream0_IRQn 0 */
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/* USER CODE END DMA2_Stream0_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_uart4_rx);
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/* USER CODE BEGIN DMA2_Stream0_IRQn 1 */
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/* USER CODE END DMA2_Stream0_IRQn 1 */
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}
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/**
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* @brief This function handles DMA2 stream1 global interrupt.
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*/
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void DMA2_Stream1_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA2_Stream1_IRQn 0 */
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/* USER CODE END DMA2_Stream1_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_uart5_rx);
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/* USER CODE BEGIN DMA2_Stream1_IRQn 1 */
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/* USER CODE END DMA2_Stream1_IRQn 1 */
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}
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/**
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* @brief This function handles DMA2 stream2 global interrupt.
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*/
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void DMA2_Stream2_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA2_Stream2_IRQn 0 */
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/* USER CODE END DMA2_Stream2_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_uart5_tx);
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/* USER CODE BEGIN DMA2_Stream2_IRQn 1 */
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/* USER CODE END DMA2_Stream2_IRQn 1 */
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}
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/**
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* @brief This function handles USART6 global interrupt.
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*/
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void USART6_IRQHandler(void)
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{
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/* USER CODE BEGIN USART6_IRQn 0 */
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// Circular DMA Mode: Just set a flag, do NOT stop DMA
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uint32_t tmp_flag = 0;
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tmp_flag = __HAL_UART_GET_FLAG(&huart6, UART_FLAG_IDLE);
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if ((tmp_flag != RESET))
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{
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g_u32BtIdleIntCount++; // Debug Counter
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__HAL_UART_CLEAR_IDLEFLAG(&huart6);
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// For Circular DMA, we do NOT stop DMA. Just set a flag to notify Poll.
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uart6_dma_recv_end_flag = 1; // Notify Poll that new data arrived
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}
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/* USER CODE END USART6_IRQn 0 */
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HAL_UART_IRQHandler(&huart6);
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/* USER CODE BEGIN USART6_IRQn 1 */
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/* USER CODE END USART6_IRQn 1 */
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}
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/**
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* @brief This function handles TIM17 global interrupt.
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*/
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void TIM17_IRQHandler(void)
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{
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/* USER CODE BEGIN TIM17_IRQn 0 */
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/* USER CODE END TIM17_IRQn 0 */
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HAL_TIM_IRQHandler(&htim17);
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/* USER CODE BEGIN TIM17_IRQn 1 */
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/* USER CODE END TIM17_IRQn 1 */
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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