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李超

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[问答]

STM32H745XI双核无法调试的原因?如何解决?

大家好,
我正在尝试运行为 STM32H745XI 双核(M7 和 M4 核)提供的最简单的示例代码。我已经按照以下链接中的说明配置了我的多维数据集调试器,但我没有成功调试,甚至没有启动第二个核心 (M4)。还有什么我想念的吗?配置了两个 GPIO,每个内核一个,实际运行的唯一内核是 M7。除了一些 GPIO 翻转之外,代码正是为初始化两个内核而生成的立方体!下面是每个核心的 main.c 的代码。
M4芯
  • /* USER CODE BEGIN Header */
  • /**
  •   ******************************************************************************
  •   * @file           : main.c
  •   * @brief          : Main program body
  •   ******************************************************************************
  •   * @attention
  •   *
  •   *

    © Copyright (c) 2020 STMicroelectronics.
  •   * All rights reserved.
  •   *
  •   * 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
  •   *
  •   ******************************************************************************
  •   */
  • /* USER CODE END Header */
  • /* Includes ------------------------------------------------------------------*/
  • #include "main.h"
  • /* Private includes ----------------------------------------------------------*/
  • /* USER CODE BEGIN Includes */
  • /* USER CODE END Includes */
  • /* Private typedef -----------------------------------------------------------*/
  • /* USER CODE BEGIN PTD */
  • /* USER CODE END PTD */
  • /* Private define ------------------------------------------------------------*/
  • /* USER CODE BEGIN PD */
  • #define HSEM_ID_0 (0U) /* HW semaphore 0*/
  • /* USER CODE END PD */
  • /* Private macro -------------------------------------------------------------*/
  • /* USER CODE BEGIN PM */
  • /* USER CODE END PM */
  • /* Private variables ---------------------------------------------------------*/
  • /* USER CODE BEGIN PV */
  • /* USER CODE END PV */
  • /* Private function prototypes -----------------------------------------------*/
  • static void MX_GPIO_Init(void);
  • /* USER CODE BEGIN PFP */
  • /* USER CODE END PFP */
  • /* Private user code ---------------------------------------------------------*/
  • /* USER CODE BEGIN 0 */
  • /* USER CODE END 0 */
  • /**
  •   * @brief  The application entry point.
  •   * @retval int
  •   */
  • int main(void)
  • {
  •   /* USER CODE BEGIN 1 */
  •   /* USER CODE END 1 */
  • /* USER CODE BEGIN Boot_Mode_Sequence_1 */
  •   /*HW semaphore Clock enable*/
  •   __HAL_RCC_HSEM_CLK_ENABLE();
  •   /* Activate HSEM notification for Cortex-M4*/
  •   HAL_HSEM_ActivateNotification(__HAL_HSEM_SEMID_TO_MASK(HSEM_ID_0));
  •   /*
  •   Domain D2 goes to STOP mode (Cortex-M4 in deep-sleep) waiting for Cortex-M7 to
  •   perform system initialization (system clock config, external memory configuration.. )
  •   */
  •   HAL_PWREx_ClearPendingEvent();
  •   HAL_PWREx_EnterSTOPMode(PWR_MAINREGULATOR_ON, PWR_STOPENTRY_WFE, PWR_D2_DOMAIN);
  •   /* Clear HSEM flag */
  •   __HAL_HSEM_CLEAR_FLAG(__HAL_HSEM_SEMID_TO_MASK(HSEM_ID_0));
  • /* USER CODE END Boot_Mode_Sequence_1 */
  •   /* MCU Configuration--------------------------------------------------------*/
  •   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  •   HAL_Init();
  •   /* USER CODE BEGIN Init */
  •   /* USER CODE END Init */
  •   /* USER CODE BEGIN SysInit */
  •   /* USER CODE END SysInit */
  •   /* Initialize all configured peripherals */
  •   MX_GPIO_Init();
  •   /* USER CODE BEGIN 2 */
  •   /* USER CODE END 2 */
  •   /* Infinite loop */
  •   /* USER CODE BEGIN WHILE */
  •   while (1)
  •   {
  •     /* USER CODE END WHILE */
  •     /* USER CODE BEGIN 3 */
  •           HAL_GPIO_WritePin(GPIOD, GPIO_PIN_10, GPIO_PIN_RESET);
  •           HAL_Delay(50);
  •           HAL_GPIO_WritePin(GPIOD, GPIO_PIN_10, GPIO_PIN_SET);
  •           HAL_Delay(290);
  •   }
  •   /* USER CODE END 3 */
  • }
  • /**
  •   * @brief GPIO Initialization Function
  •   * @param None
  •   * @retval None
  •   */
  • static void MX_GPIO_Init(void)
  • {
  •   GPIO_InitTypeDef GPIO_InitStruct = {0};
  •   /* GPIO Ports Clock Enable */
  •   __HAL_RCC_GPIOD_CLK_ENABLE();
  •   /*Configure GPIO pin Output Level */
  •   HAL_GPIO_WritePin(GPIOD, GPIO_PIN_10, GPIO_PIN_RESET);
  •   /*Configure GPIO pin : PD10 */
  •   GPIO_InitStruct.Pin = GPIO_PIN_10;
  •   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  •   GPIO_InitStruct.Pull = GPIO_NOPULL;
  •   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  •   HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
  • }
  • /* USER CODE BEGIN 4 */
  • /* USER CODE END 4 */
  • /**
  •   * @brief  This function is executed in case of error occurrence.
  •   * @retval None
  •   */
  • void Error_Handler(void)
  • {
  •   /* USER CODE BEGIN Error_Handler_Debug */
  •   /* User can add his own implementation to report the HAL error return state */
  •   /* USER CODE END Error_Handler_Debug */
  • }
  • #ifdef  USE_FULL_ASSERT
  • /**
  •   * @brief  Reports the name of the source file and the source line number
  •   *         where the assert_param error has occurred.
  •   * @param  file: pointer to the source file name
  •   * @param  line: assert_param error line source number
  •   * @retval None
  •   */
  • void assert_failed(uint8_t *file, uint32_t line)
  • {
  •   /* USER CODE BEGIN 6 */
  •   /* User can add his own implementation to report the file name and line number,
  •      tex: printf("Wrong parameters value: file %s on line %drn", file, line) */
  •   /* USER CODE END 6 */
  • }
  • #endif /* USE_FULL_ASSERT */
  • /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/








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蔡彦壁

2023-2-1 10:41:01
所以事实证明这是一个硬件问题......我在更新的 PCB 版本上刷新了相同的固件并且它运行顺利。我怀疑调节器在另一个版本中损坏,考虑到我可以单独运行每个内核,这导致两个内核同时运行时出现问题。
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