wangbeihong
f5077adbe7
feat(BSP): 添加WiFi模块MQTT连接优化和SNTP配置改进 - 添加SNTP配置标志位，确保只在首次连接时配置SNTP，避免重复重启模块 - 实现MQTT断线重连机制，支持持续运行和自动重连 - 增加SNTP时间查询频率控制，避免频繁查询导致性能问题 - 添加连接状态检测和心跳机制，超时自动重连 - 优化LCD时间显示界面，分别显示时分和年月日信息 - 调整LCD页面刷新策略，时间页面30秒刷新一次以节省资源 ```
536 lines
16 KiB
C
536 lines
16 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* File Name : freertos.c
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* Description : Code for freertos applications
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2026 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 "FreeRTOS.h"
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#include "task.h"
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#include "main.h"
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#include "cmsis_os.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include "device_ctrl.h"
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#include "dx_wf_24.h"
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#include "elog.h"
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#include "mp3_driver.h"
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#include "mp3_play_index.h"
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#include "multi_button.h"
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#include "spi_st7735s.h"
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#include "stdio.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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#define TAG "Main"
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/******************** 按键功能定义 ********************/
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#define KEY1_MODE_SWITCH // 按键1：模式切换（自动/手动）
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#define KEY2_MANUAL_FEED // 按键2：手动喂食（仅手动模式有效）
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#define KEY3_DISPLAY_NEXT // 按键3：切换显示界面
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#define KEY4_TIME_SET // 按键4：长按设置时间
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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 Variables */
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// LCD页面枚举定义
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typedef enum {
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LCD_PAGE_TIME = 0, // 时间显示页面
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LCD_PAGE_TEMP_HUMI, // 温湿度页面
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LCD_PAGE_FOOD_WEIGHT, // 食物重量页面
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LCD_PAGE_WATER_LEVEL, // 水位页面
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LCD_PAGE_SYSTEM_STATUS // 系统状态页面
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} LCD_Page_t;
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// 传感器数据结构体
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typedef struct {
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float temperature; // 温度值
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float humidity; // 湿度值
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float food_weight; // 食物重量
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uint8_t water_level; // 水位状态 (0=无水, 1=有水)
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uint8_t system_mode; // 系统模式 (0=手动, 1=自动)
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} Sensor_Data_t;
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// 全局变量
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static LCD_Page_t current_page = LCD_PAGE_TIME; // 当前显示页面
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static Sensor_Data_t sensor_data = {0}; // 传感器数据
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/* USER CODE END Variables */
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/* Definitions for defaultTask */
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osThreadId_t defaultTaskHandle;
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const osThreadAttr_t defaultTask_attributes = {
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.name = "defaultTask",
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.stack_size = 256 * 4,
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.priority = (osPriority_t) osPriorityHigh1,
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};
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/* Definitions for wifi_mqtt */
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osThreadId_t wifi_mqttHandle;
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const osThreadAttr_t wifi_mqtt_attributes = {
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.name = "wifi_mqtt",
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.stack_size = 3000 * 4,
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.priority = (osPriority_t) osPriorityHigh,
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};
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/* Definitions for LCD_SHOW_Task */
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osThreadId_t LCD_SHOW_TaskHandle;
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const osThreadAttr_t LCD_SHOW_Task_attributes = {
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.name = "LCD_SHOW_Task",
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.stack_size = 1024 * 4,
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.priority = (osPriority_t) osPriorityHigh,
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};
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/* Definitions for button */
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osThreadId_t buttonHandle;
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const osThreadAttr_t button_attributes = {
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.name = "button",
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.stack_size = 512 * 4,
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.priority = (osPriority_t) osPriorityRealtime2,
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};
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE BEGIN FunctionPrototypes */
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void LCD_NextPage(void);
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void LCD_PrevPage(void);
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void LCD_SetPage(LCD_Page_t page);
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LCD_Page_t LCD_GetCurrentPage(void);
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void LCD_UpdateSensorData(float temp, float humi, float weight, uint8_t water,
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uint8_t mode);
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Sensor_Data_t *LCD_GetSensorData(void);
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void user_button_init(void);
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/* USER CODE END FunctionPrototypes */
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void StartDefaultTask(void *argument);
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extern void wifi_task_mqtt(void *argument);
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void LCD_Task(void *argument);
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void button_task(void *argument);
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void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */
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/**
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* @brief FreeRTOS initialization
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* @param None
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* @retval None
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*/
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void MX_FREERTOS_Init(void) {
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/* USER CODE BEGIN Init */
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ST7735_Init(); // 初始化ST7735显示屏
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/* USER CODE END Init */
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/* USER CODE BEGIN RTOS_MUTEX */
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/* add mutexes, ... */
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/* USER CODE END RTOS_MUTEX */
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/* USER CODE BEGIN RTOS_SEMAPHORES */
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/* add semaphores, ... */
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/* USER CODE END RTOS_SEMAPHORES */
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/* USER CODE BEGIN RTOS_TIMERS */
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/* start timers, add new ones, ... */
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/* USER CODE END RTOS_TIMERS */
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/* USER CODE BEGIN RTOS_QUEUES */
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/* add queues, ... */
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/* USER CODE END RTOS_QUEUES */
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/* Create the thread(s) */
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/* creation of defaultTask */
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defaultTaskHandle = osThreadNew(StartDefaultTask, NULL, &defaultTask_attributes);
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/* creation of wifi_mqtt */
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wifi_mqttHandle = osThreadNew(wifi_task_mqtt, NULL, &wifi_mqtt_attributes);
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/* creation of LCD_SHOW_Task */
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LCD_SHOW_TaskHandle = osThreadNew(LCD_Task, NULL, &LCD_SHOW_Task_attributes);
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/* creation of button */
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buttonHandle = osThreadNew(button_task, NULL, &button_attributes);
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/* USER CODE BEGIN RTOS_THREADS */
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/* add threads, ... */
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/* USER CODE END RTOS_THREADS */
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/* USER CODE BEGIN RTOS_EVENTS */
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/* add events, ... */
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/* USER CODE END RTOS_EVENTS */
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}
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/* USER CODE BEGIN Header_StartDefaultTask */
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/**
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* @brief Function implementing the defaultTask thread.
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* @param argument: Not used
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* @retval None
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*/
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/* USER CODE END Header_StartDefaultTask */
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void StartDefaultTask(void *argument)
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{
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/* USER CODE BEGIN StartDefaultTask */
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// 1. 打开运行灯
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Device_Control(DEVICE_LED_RUN, 1);
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// 2. 初始化日志和屏幕（在 RTOS 任务中）
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easylogger_init();
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// 初始化MP3模块
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HAL_StatusTypeDef ret = MP3_Init();
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if (ret != HAL_OK) {
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elog_e("MP3", "MP3模块初始化失败");
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return;
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}
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elog_i("MP3", "模块初始化完成");
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MP3_Play(SYS_POWER_ON); // 播放系统启动音
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/* Infinite loop */
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for (;;) {
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Device_Control(DEVICE_LED_RUN, 1); // 打开运行灯
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osDelay(1000);
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Device_Control(DEVICE_LED_RUN, 0); // 关闭运行灯
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osDelay(1000);
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}
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/* USER CODE END StartDefaultTask */
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}
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/* USER CODE BEGIN Header_LCD_Task */
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/**
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* @brief Function implementing the LCD_SHOW_Task thread.
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* @param argument: Not used
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* @retval None
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*/
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/* USER CODE END Header_LCD_Task */
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void LCD_Task(void *argument)
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{
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/* USER CODE BEGIN LCD_Task */
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char display_str[32];
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SNTP_Time_t now;
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uint16_t text_color = ST7735_WHITE;
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uint16_t bg_color = ST7735_BLACK;
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// 显示区域参数 - 适配160x80横屏
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// 宽度160px，高度80px，使用较小字体确保内容完整显示
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// 初始化传感器数据 - 全部设置为NC状态
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sensor_data.temperature = 0.0f; // NC - 未检测到温度
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sensor_data.humidity = 0.0f; // NC - 未检测到湿度
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sensor_data.food_weight = 0.0f; // NC - 未检测到重量
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sensor_data.water_level = 0; // NC - 未检测到水
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sensor_data.system_mode = 1; // 自动模式
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/* Infinite loop */
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for (;;) {
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// 根据当前页面显示不同内容
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switch (current_page) {
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case LCD_PAGE_TIME:
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// 时间显示页面
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ST7735_FillScreen(bg_color);
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ST7735_WriteString(2, 2, "Time", &Font_7x10, text_color, bg_color);
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if (WIFI_Is_Time_Valid()) {
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WIFI_Get_SNTP_Time();
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now = WIFI_Get_Current_Time();
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if (now.valid) {
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// 显示时间（大字体，只显示时:分，不显示秒）
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snprintf(display_str, sizeof(display_str), "%02d:%02d", now.hour, now.minute);
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ST7735_WriteString(25, 20, display_str, &Font_16x26, text_color, bg_color);
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// 显示年月日（小字体，向下移动并居中）
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snprintf(display_str, sizeof(display_str), "%04d-%02d-%02d", now.year,
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now.month, now.day);
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ST7735_WriteString(20, 60, display_str, &Font_7x10, ST7735_CYAN, bg_color);
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} else {
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ST7735_WriteString(25, 20, "--:--", &Font_16x26, text_color, bg_color);
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ST7735_WriteString(20, 60, "----/--/--", &Font_7x10, ST7735_CYAN, bg_color);
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}
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} else {
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ST7735_WriteString(25, 20, "--:--", &Font_16x26, text_color, bg_color);
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ST7735_WriteString(20, 60, "----/--/--", &Font_7x10, ST7735_CYAN, bg_color);
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}
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break;
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case LCD_PAGE_TEMP_HUMI:
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// 温湿度页面
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ST7735_FillScreen(bg_color);
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ST7735_WriteString(2, 2, "Temp & Humi", &Font_7x10, text_color, bg_color);
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// 显示温度
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snprintf(display_str, sizeof(display_str), "T: %.1f C", sensor_data.temperature);
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ST7735_WriteString(5, 20, display_str, &Font_11x18, text_color, bg_color);
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// 显示湿度
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snprintf(display_str, sizeof(display_str), "H: %.1f %%", sensor_data.humidity);
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ST7735_WriteString(5, 45, display_str, &Font_11x18, text_color, bg_color);
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break;
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case LCD_PAGE_FOOD_WEIGHT:
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// 食物重量页面
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ST7735_FillScreen(bg_color);
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ST7735_WriteString(2, 2, "Food Weight", &Font_7x10, text_color, bg_color);
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// 显示食物重量
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snprintf(display_str, sizeof(display_str), "%.1f g", sensor_data.food_weight);
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ST7735_WriteString(25, 20, display_str, &Font_16x26, text_color, bg_color);
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// 显示状态
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if (sensor_data.food_weight < 50.0f) {
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ST7735_WriteString(20, 55, "Low", &Font_11x18, ST7735_RED, bg_color);
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} else if (sensor_data.food_weight < 100.0f) {
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ST7735_WriteString(15, 55, "Medium", &Font_11x18, ST7735_YELLOW, bg_color);
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} else {
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ST7735_WriteString(20, 55, "Good", &Font_11x18, ST7735_GREEN, bg_color);
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}
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break;
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case LCD_PAGE_WATER_LEVEL:
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// 水位页面
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ST7735_FillScreen(bg_color);
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ST7735_WriteString(2, 2, "Water Level", &Font_7x10, text_color, bg_color);
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// 根据水位传感器状态显示
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if (sensor_data.water_level == 0) {
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ST7735_WriteString(20, 20, "NO WATER", &Font_16x26, ST7735_RED, bg_color);
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ST7735_WriteString(35, 55, "Add water", &Font_11x18, ST7735_YELLOW, bg_color);
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} else {
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ST7735_WriteString(50, 25, "OK", &Font_16x26, ST7735_GREEN, bg_color);
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ST7735_WriteString(35, 55, "Water OK", &Font_11x18, text_color, bg_color);
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}
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break;
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case LCD_PAGE_SYSTEM_STATUS:
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// 系统状态页面
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ST7735_FillScreen(bg_color);
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ST7735_WriteString(2, 2, "System Status", &Font_7x10, text_color, bg_color);
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// 显示WiFi状态
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if (WIFI_Is_Time_Valid()) {
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ST7735_WriteString(5, 20, "WiFi: OK", &Font_11x18, ST7735_GREEN, bg_color);
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} else {
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ST7735_WriteString(5, 20, "WiFi: OFF", &Font_11x18, ST7735_RED, bg_color);
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}
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// 显示系统模式
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if (sensor_data.system_mode) {
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ST7735_WriteString(5, 45, "Mode: AUTO", &Font_11x18, text_color, bg_color);
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} else {
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ST7735_WriteString(5, 45, "Mode: MANUAL", &Font_11x18, text_color, bg_color);
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}
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break;
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}
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// 记录当前页面
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LCD_Page_t displayed_page = current_page;
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// 根据当前页面设置不同的刷新间隔
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if (current_page == LCD_PAGE_TIME || current_page == LCD_PAGE_SYSTEM_STATUS) {
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// 时间页面和系统状态页面：30秒刷新一次，但每100ms检查一次是否需要切换页面
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for (int i = 0; i < 300; i++) {
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if (current_page != displayed_page) {
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break; // 检测到页面切换，立即跳出
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}
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osDelay(100); // 每100ms检查一次，总共30秒
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}
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} else {
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// 其他页面：1秒刷新一次
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osDelay(1000);
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}
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}
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/* USER CODE END LCD_Task */
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}
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/* USER CODE BEGIN Header_button_task */
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/**
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* @brief Function implementing the button thread.
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* @param argument: Not used
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* @retval None
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*/
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/* USER CODE END Header_button_task */
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void button_task(void *argument)
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{
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/* USER CODE BEGIN button_task */
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user_button_init();
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/* Infinite loop */
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for(;;)
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{
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button_ticks();
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osDelay(5);
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}
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/* USER CODE END button_task */
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}
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/* Private application code --------------------------------------------------*/
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/* USER CODE BEGIN Application */
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// 按键库实现部分//
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/* USER CODE BEGIN KEY Prototypes */
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static Button KEY1; // 按键1
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static Button KEY2; // 按键2
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static Button KEY3; // 按键3
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static Button KEY4; // 按键4
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uint8_t read_button_gpio(uint8_t button_id) {
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switch (button_id) {
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case 1:
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return HAL_GPIO_ReadPin(KEY1_GPIO_Port, KEY1_Pin);
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break;
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case 2:
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return HAL_GPIO_ReadPin(KEY2_GPIO_Port, KEY2_Pin);
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break;
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case 3:
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return HAL_GPIO_ReadPin(KEY3_GPIO_Port, KEY3_Pin);
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break;
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case 4:
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return HAL_GPIO_ReadPin(KEY4_GPIO_Port, KEY4_Pin);
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break;
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default:
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return 0;
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}
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}
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void key1_single_click_handler(Button *btn) { elog_i("KEY", "按键1单击"); }
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void key2_single_click_handler(Button *btn) { elog_i("KEY", "按键2单击"); }
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void key3_single_click_handler(Button *btn) {
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elog_i("KEY", "按键3单击");
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LCD_NextPage();
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}
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void key4_single_click_handler(Button *btn) { elog_i("KEY", "按键4单击"); }
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void user_button_init(void) {
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// 初始化按键 (active_level: 0=低电平有效, 1=高电平有效)
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button_init(&KEY1, read_button_gpio, 0, 1);
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button_init(&KEY2, read_button_gpio, 0, 2);
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button_init(&KEY3, read_button_gpio, 0, 3);
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button_init(&KEY4, read_button_gpio, 0, 4);
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elog_i("BUTTON", "按键初始化完成");
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// 设置按键回调函数
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button_attach(&KEY1, BTN_SINGLE_CLICK, key1_single_click_handler);
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button_attach(&KEY2, BTN_SINGLE_CLICK, key2_single_click_handler);
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button_attach(&KEY3, BTN_SINGLE_CLICK, key3_single_click_handler);
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button_attach(&KEY4, BTN_SINGLE_CLICK, key4_single_click_handler);
|
||
|
||
elog_i("BUTTON", "按键回调函数设置完成");
|
||
|
||
// 启动按键任务
|
||
button_start(&KEY1);
|
||
button_start(&KEY2);
|
||
button_start(&KEY3);
|
||
button_start(&KEY4);
|
||
|
||
elog_i("BUTTON", "按键任务已启动");
|
||
}
|
||
/* USER CODE END KEY Prototypes */
|
||
|
||
/* USER CODE BEGIN LCD_Page_Functions */
|
||
/**
|
||
* @brief 切换到下一个显示页面
|
||
* @retval None
|
||
*/
|
||
void LCD_NextPage(void) {
|
||
current_page = (current_page + 1) % 5; // 循环切换5个页面
|
||
elog_i("LCD", "切换到页面 %d", current_page + 1);
|
||
|
||
// 播放页面切换提示音
|
||
MP3_Play(PARAM_SAVE_OK); // 使用参数保存成功的音效作为页面切换提示
|
||
}
|
||
|
||
/**
|
||
* @brief 切换到上一个显示页面
|
||
* @retval None
|
||
*/
|
||
void LCD_PrevPage(void) {
|
||
if (current_page == 0) {
|
||
current_page = 4;
|
||
} else {
|
||
current_page--;
|
||
}
|
||
elog_i("LCD", "切换到页面 %d", current_page + 1);
|
||
|
||
// 播放页面切换提示音
|
||
MP3_Play(PARAM_SAVE_OK);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置当前显示页面
|
||
* @param page: 目标页面索引 (0-4)
|
||
* @retval None
|
||
*/
|
||
void LCD_SetPage(LCD_Page_t page) {
|
||
if (page < 5) {
|
||
current_page = page;
|
||
elog_i("LCD", "设置页面为 %d", page + 1);
|
||
MP3_Play(PARAM_SAVE_OK);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief 获取当前页面索引
|
||
* @retval 当前页面索引
|
||
*/
|
||
LCD_Page_t LCD_GetCurrentPage(void) { return current_page; }
|
||
|
||
/**
|
||
* @brief 更新传感器数据
|
||
* @param temp: 温度值
|
||
* @param humi: 湿度值
|
||
* @param weight: 食物重量
|
||
* @param water: 水位状态 (0=无水, 1=有水)
|
||
* @param mode: 系统模式
|
||
* @retval None
|
||
*/
|
||
void LCD_UpdateSensorData(float temp, float humi, float weight, uint8_t water,
|
||
uint8_t mode) {
|
||
sensor_data.temperature = temp;
|
||
sensor_data.humidity = humi;
|
||
sensor_data.food_weight = weight;
|
||
sensor_data.water_level = water;
|
||
sensor_data.system_mode = mode;
|
||
|
||
elog_i("LCD", "传感器数据更新: T=%.1fC H=%.1f%% W=%.1fg Water=%s Mode=%s",
|
||
temp, humi, weight, water ? "DETECTED" : "NONE",
|
||
mode ? "AUTO" : "MANUAL");
|
||
}
|
||
|
||
/**
|
||
* @brief 获取传感器数据指针
|
||
* @retval 传感器数据结构体指针
|
||
*/
|
||
Sensor_Data_t *LCD_GetSensorData(void) { return &sensor_data; }
|
||
|
||
/* USER CODE END LCD_Page_Functions */
|
||
|
||
/* USER CODE END Application */
|
||
|