149 lines
4.2 KiB
C
149 lines
4.2 KiB
C
/* USER CODE BEGIN Header */
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// Copyright (C) 2026 Hector van der Aa <hector@h3cx.dev>
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// Copyright (C) 2026 Association Exergie <association.exergie@gmail.com>
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// SPDX-License-Identifier: GPL-3.0-or-later
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* DUAL_CORE_BOOT_SYNC_SEQUENCE: Define for dual core boot synchronization */
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/* demonstration code based on hardware semaphore */
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/* This define is present in both CM7/CM4 projects */
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/* To comment when developping/debugging on a single core */
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#define DUAL_CORE_BOOT_SYNC_SEQUENCE
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#if defined(DUAL_CORE_BOOT_SYNC_SEQUENCE)
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#ifndef HSEM_ID_0
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#define HSEM_ID_0 (0U) /* HW semaphore 0*/
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#endif
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#endif /* DUAL_CORE_BOOT_SYNC_SEQUENCE */
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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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/**
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* @brief The application entry point.
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* @retval int
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/* USER CODE BEGIN Boot_Mode_Sequence_1 */
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#if defined(DUAL_CORE_BOOT_SYNC_SEQUENCE)
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/*HW semaphore Clock enable*/
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__HAL_RCC_HSEM_CLK_ENABLE();
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/* Activate HSEM notification for Cortex-M4*/
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HAL_HSEM_ActivateNotification(__HAL_HSEM_SEMID_TO_MASK(HSEM_ID_0));
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/*
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Domain D2 goes to STOP mode (Cortex-M4 in deep-sleep) waiting for Cortex-M7 to
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perform system initialization (system clock config, external memory
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configuration.. )
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*/
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HAL_PWREx_ClearPendingEvent();
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HAL_PWREx_EnterSTOPMode(PWR_MAINREGULATOR_ON, PWR_STOPENTRY_WFE,
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PWR_D2_DOMAIN);
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/* Clear HSEM flag */
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__HAL_HSEM_CLEAR_FLAG(__HAL_HSEM_SEMID_TO_MASK(HSEM_ID_0));
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#endif /* DUAL_CORE_BOOT_SYNC_SEQUENCE */
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/* USER CODE END Boot_Mode_Sequence_1 */
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/* MCU Configuration--------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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/* USER CODE BEGIN 2 */
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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while (1) {
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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}
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/* USER CODE END 3 */
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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__disable_irq();
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while (1) {
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line
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number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file,
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line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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