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不吃油炸鸡
304
software/bootloader/Core/Src/main.c
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304
software/bootloader/Core/Src/main.c
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2024 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 "crc.h"
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#include "i2c.h"
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#include "spi.h"
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#include "tim.h"
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#include "usb_device.h"
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#include "gpio.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include <string.h>
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#include <stdio.h>
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#include "menu.h"
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#include "common.h"
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#include "delay.h"
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#include "lcd.h"
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#include "lcd_init.h"
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#include "key.h"
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#include "BL24C02.h"
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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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/* 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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extern pFunction Jump_To_Application;
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extern uint32_t JumpAddress;
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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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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void Bootloader_Main(void)
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{
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// Bootloader 循环等待上位机指令
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while (1)
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{
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// 1. 发送握手信号
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USB_PutString("##PICO_BOOT##\r\n");
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// 2. 在延时期间(比如500ms)不断检查有没有收到数据
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// 这样既实现了延时，又不会阻塞接收
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uint8_t key = 0;
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for (int i = 0; i < 50; i++)
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{
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// USB_KeyPressed 应该是一个非阻塞检查函数
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// 如果收到数据返回 1，否则返回 0
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if (USB_KeyPressed(&key))
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{
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if (key == '0')
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{
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// 收到 '0'，进入菜单
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Main_Menu();
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}
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}
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HAL_Delay(10); // 每次只延时 10ms，检查 50 次 = 500ms
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}
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}
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}
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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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SCB->VTOR = FLASH_BASE;
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/* USER CODE END 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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/* Configure the system clock */
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SystemClock_Config();
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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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MX_GPIO_Init();
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MX_SPI2_Init();
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MX_TIM1_Init();
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MX_I2C1_Init();
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MX_USB_DEVICE_Init();
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MX_CRC_Init();
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/* USER CODE BEGIN 2 */
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//sys delay
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delay_init();
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//key_boot
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Key_Port_Init();
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// PWM Start for LCD backlight
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HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_3);
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//lcd
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LCD_Init();
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LCD_Fill(0, 0, LCD_W, LCD_H, BLACK);
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delay_ms(10);
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LCD_Set_Light(50);
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// extern eeprom BL24C02
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uint8_t update_flag = 0;
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if(!EEPROM_Init_Check()) {
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update_flag = EEPROM_UpdateCommand_Check();
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if(EEPROM_UpdateCommand_Check()) {
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USB_PutString("enter firmware update mode\r\n");
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EEPROM_UpdateCommand_Write(false);
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}
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}
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// 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
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if(HAL_GPIO_ReadPin(KEYB_PORT, KEYB_PIN) == 0 || update_flag)
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{
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// 延时判断是否真的按下
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delay_ms(500);
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if(HAL_GPIO_ReadPin(KEYB_PORT, KEYB_PIN) == 0 || update_flag)
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{
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LCD_ShowString(72, LCD_H/3, (uint8_t*)"Bootload", WHITE, BLACK, 24, 0);//12*6,16*8,24*12,32*16
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FLASH_If_Init();
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Bootloader_Main();
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}
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}
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// 如果没按下KEY1, 且有APP程序, 则运行APP, 没有APP则
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else
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{
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UpgradeInfo_t app_info;
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pFunction Jump_To_Application;
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// 1. 从独立的校验区(Sector 3)读取升级信息结构体
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memcpy(&app_info, (void*)UPGRADE_INFO_ADDRESS, sizeof(UpgradeInfo_t));
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// 2. 检查标志是否有效 (魔法字和完成状态)
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if (app_info.magic_word == MAGIC_WORD && app_info.upgrade_status == UPGRADE_STATUS_COMPLETE)
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{
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// 3. 校验APP固件的完整性
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uint32_t current_crc = Calculate_CRC32(APPLICATION_ADDRESS, app_info.new_app_size);
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if (current_crc == app_info.new_app_crc32)
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{
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// 4. 校验成功，执行跳转
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USB_PutString("Valid APP found, jumping to application...\r\n");
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jump_to_app();
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}
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}
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// no legal APP
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else
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{
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USB_PutString("No App found, enter firmware update mode\r\n");
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LCD_ShowString(74, LCD_H/3, (uint8_t*)"No App!", WHITE, BLACK, 24, 0);//12*6,16*8,24*12,32*16
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LCD_ShowString(24, LCD_H/3+48, (uint8_t*)"Plz Download APP", WHITE, BLACK, 24, 0);
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HAL_Delay(2000);
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LCD_ShowString(72, LCD_H/3, (uint8_t*)"Bootload", WHITE, BLACK, 24, 0);//12*6,16*8,24*12,32*16
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FLASH_If_Init();
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Bootloader_Main();
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}
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}
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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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{
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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HAL_Delay(500);
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}
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/* USER CODE END 3 */
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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/** Configure the main internal regulator output voltage
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*/
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__HAL_RCC_PWR_CLK_ENABLE();
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 25;
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RCC_OscInitStruct.PLL.PLLN = 192;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 4;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3) != HAL_OK)
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{
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Error_Handler();
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}
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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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}
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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 number,
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ex: Serial_PutString("Wrong parameters value: file %s on line %d\r\n", file, 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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