/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * * Copyright (c) 2024 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "crc.h" #include "i2c.h" #include "spi.h" #include "tim.h" #include "usb_device.h" #include "gpio.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include #include #include "menu.h" #include "common.h" #include "delay.h" #include "lcd.h" #include "lcd_init.h" #include "key.h" #include "BL24C02.h" /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ extern pFunction Jump_To_Application; extern uint32_t JumpAddress; /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ void Bootloader_Main(void) { // Bootloader 循环等待上位机指令 while (1) { // 1. 发送握手信号 USB_PutString("##PICO_BOOT##\r\n"); // 2. 在延时期间(比如500ms)不断检查有没有收到数据 // 这样既实现了延时，又不会阻塞接收 uint8_t key = 0; for (int i = 0; i < 50; i++) { // USB_KeyPressed 应该是一个非阻塞检查函数 // 如果收到数据返回 1，否则返回 0 if (USB_KeyPressed(&key)) { if (key == '0') { // 收到 '0'，进入菜单 Main_Menu(); } } HAL_Delay(10); // 每次只延时 10ms，检查 50 次 = 500ms } } } /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ SCB->VTOR = FLASH_BASE; /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_SPI2_Init(); MX_TIM1_Init(); MX_I2C1_Init(); MX_USB_DEVICE_Init(); MX_CRC_Init(); /* USER CODE BEGIN 2 */ //sys delay delay_init(); //key_boot Key_Port_Init(); // PWM Start for LCD backlight HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_3); //lcd LCD_Init(); LCD_Fill(0, 0, LCD_W, LCD_H, BLACK); delay_ms(10); LCD_Set_Light(50); // extern eeprom BL24C02 uint8_t update_flag = 0; if(!EEPROM_Init_Check()) { update_flag = EEPROM_UpdateCommand_Check(); if(EEPROM_UpdateCommand_Check()) { USB_PutString("enter firmware update mode\r\n"); EEPROM_UpdateCommand_Write(false); } } // 开机启动时如果按下KEY, 或EEPROM有升级标志, 进入boot中IAP升级模式 if(HAL_GPIO_ReadPin(KEYB_PORT, KEYB_PIN) == 0 || update_flag) { // 延时判断是否真的按下 delay_ms(500); if(HAL_GPIO_ReadPin(KEYB_PORT, KEYB_PIN) == 0 || update_flag) { LCD_ShowString(72, LCD_H/3, (uint8_t*)"Bootload", WHITE, BLACK, 24, 0);//12*6,16*8,24*12,32*16 FLASH_If_Init(); Bootloader_Main(); } } // 如果没按下KEY1, 且有APP程序, 则运行APP, 没有APP则 else { UpgradeInfo_t app_info; // 1. 从独立的校验区(Sector 3)读取升级信息结构体 memcpy(&app_info, (void*)UPGRADE_INFO_ADDRESS, sizeof(UpgradeInfo_t)); // 2. 检查标志是否有效 (魔法字和完成状态) if (app_info.magic_word == MAGIC_WORD && app_info.upgrade_status == UPGRADE_STATUS_COMPLETE) { // 3. 校验APP固件的完整性 uint32_t current_crc = Calculate_CRC32(APPLICATION_ADDRESS, app_info.new_app_size); if (current_crc == app_info.new_app_crc32) { // 4. 校验成功，执行跳转 USB_PutString("Valid APP found, jumping to application...\r\n"); jump_to_app(); } } // no legal APP else { USB_PutString("No App found, enter firmware update mode\r\n"); LCD_ShowString(74, LCD_H/3, (uint8_t*)"No App!", WHITE, BLACK, 24, 0);//12*6,16*8,24*12,32*16 LCD_ShowString(24, LCD_H/3+48, (uint8_t*)"Plz Download APP", WHITE, BLACK, 24, 0); HAL_Delay(2000); LCD_ShowString(72, LCD_H/3, (uint8_t*)"Bootload", WHITE, BLACK, 24, 0);//12*6,16*8,24*12,32*16 FLASH_If_Init(); Bootloader_Main(); } } /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ HAL_Delay(500); } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Configure the main internal regulator output voltage */ __HAL_RCC_PWR_CLK_ENABLE(); __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLM = 25; RCC_OscInitStruct.PLL.PLLN = 192; RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; RCC_OscInitStruct.PLL.PLLQ = 4; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3) != HAL_OK) { Error_Handler(); } } /* 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 */ __disable_irq(); while (1) { } /* 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, ex: Serial_PutString("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */