637 lines
15 KiB
Markdown
637 lines
15 KiB
Markdown
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# 智能家居火灾报警系统 - 项目运行指南
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## 📋 项目概述
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本项目是一个基于ESP32的智能火灾报警系统,包含以下核心功能:
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- **火灾检测**:温度传感器、烟雾传感器、人体移动检测
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- **红外控制**:空调遥控器功能,支持开关、温度、模式控制
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- **433MHz通信**:RTM300-433M模块支持
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- **WiFi连接**:支持SoftAP配置和云端数据上报
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- **Android应用**:完整的移动端控制界面
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## 🏗️ 项目结构
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```
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smart-home/
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├── firefly_esp32/ # ESP32固件代码
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│ ├── main/ # 主程序代码
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│ ├── managed_components/ # ESP-IDF组件
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│ └── sdkconfig # ESP32配置文件
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├── Smarthome_android/ # Android应用代码
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│ └── app/ # Android应用主代码
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├── cloud-backend-jdk8/ # 云端后台服务
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├── python_test/ # Python测试脚本
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└── ziyuan/ # SDK和资源文件
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```
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---
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## 🔧 硬件运行指南
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### 1. 硬件清单
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#### 必需硬件:
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- **ESP32开发板** (推荐ESP32-WROOM-32)
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- **红外发射模块** (连接GPIO4)
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- **温度传感器** (DS18B20或类似)
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- **烟雾传感器** (MQ-2或类似)
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- **人体红外传感器** (PIR)
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- **蜂鸣器** (报警提示)
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- **LED指示灯** (状态显示)
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- **电源适配器** (5V/2A)
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#### 可选硬件:
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- **433MHz模块** (RTM300-433M)
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- **雷达传感器** (距离检测)
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- **外部天线** (提高WiFi信号)
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### 2. 硬件连接图
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```
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ESP32 引脚连接:
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┌─────────────────┬─────────────────┬─────────────────┐
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│ ESP32 GPIO │ 连接设备 │ 功能说明 │
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├─────────────────┼─────────────────┼─────────────────┤
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│ GPIO4 │ 红外发射器 │ 空调控制信号 │
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│ GPIO2 │ LED指示灯 │ 状态显示 │
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│ GPIO5 │ 蜂鸣器 │ 报警提示 │
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│ GPIO18 │ 温度传感器 │ 火灾检测 │
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│ GPIO19 │ 烟雾传感器 │ 烟雾检测 │
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│ GPIO21 │ PIR传感器 │ 人体移动检测 │
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│ GPIO22 │ 433MHz模块(SDA) │ 无线通信 │
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│ GPIO23 │ 433MHz模块(SCL) │ 无线通信 │
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│ GPIO0 │ 配置按钮 │ WiFi配置模式 │
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│ 3.3V │ 传感器电源 │ 供电 │
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│ GND │ 公共地线 │ 接地 │
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└─────────────────┴─────────────────┴─────────────────┘
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```
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### 3. 硬件安装步骤
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#### 步骤1:ESP32基础连接
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```bash
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1. 将ESP32开发板固定在面包板或PCB上
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2. 连接电源线:5V → VIN,GND → GND
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3. 连接USB数据线到电脑(用于烧录和调试)
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```
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#### 步骤2:传感器连接
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```bash
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# 温度传感器 (DS18B20)
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VCC → 3.3V
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GND → GND
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DATA → GPIO18
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# 烟雾传感器 (MQ-2)
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VCC → 3.3V
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GND → GND
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AOUT → GPIO19
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# PIR人体传感器
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VCC → 3.3V
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GND → GND
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OUT → GPIO21
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```
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#### 步骤3:红外发射器连接
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```bash
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# 红外发射器模块
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VCC → 3.3V
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GND → GND
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DATA → GPIO4
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注意:红外发射器需要对准空调接收窗口,距离建议1-3米
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```
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#### 步骤4:433MHz模块连接(可选)
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```bash
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# RTM300-433M模块
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VCC → 3.3V
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GND → GND
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SDA → GPIO22
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SCL → GPIO23
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IRQ → GPIO25
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注意:433MHz模块需要外接天线以提高通信距离
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```
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#### 步骤5:指示器连接
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```bash
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# LED指示灯
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正极 → GPIO2
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负极 → GND (通过220Ω电阻)
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# 蜂鸣器
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正极 → GPIO5
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负极 → GND
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```
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### 4. 硬件测试验证
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#### 基础功能测试:
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```bash
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1. 上电测试:LED应该闪烁,表示系统启动
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2. WiFi测试:长按GPIO0按钮,进入配置模式
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3. 传感器测试:用打火机测试烟雾传感器
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4. 红外测试:对准空调测试遥控功能
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```
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---
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## 💻 软件环境搭建
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### 1. ESP32开发环境
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#### 安装ESP-IDF 5.5.2:
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```bash
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# Windows环境
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1. 下载ESP-IDF 5.5.2安装包
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2. 安装到:D:\Espressif5.5.2\
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3. 配置环境变量:
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- IDF_PATH=D:\Espressif5.5.2\Espressif\frameworks\esp-idf-v5.5.2
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- 添加到PATH:D:\Espressif5.5.2\Espressif\tools\
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# 验证安装
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idf.py --version
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```
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#### ESP32项目配置:
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```bash
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cd d:\XinJiaPo\Firefly_code\smart-home\firefly_esp32
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# 配置项目
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idf.py menuconfig
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# 重要配置项:
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- Component config → ESP32-specific → CPU frequency → 240 MHz
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- Component config → FreeRTOS → Tick rate → 1000 Hz
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- Component config → Wi-Fi → WiFi Task Core ID → Core 1
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- Partition Table → Custom partition table CSV → partitions.csv
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```
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### 2. Android开发环境
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#### 安装要求:
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```bash
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- Android Studio 2023.1+
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- JDK 11+
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- Android SDK API 34
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- Gradle 8.11.1
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```
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#### 项目配置:
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```bash
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cd d:\XinJiaPo\Firefly_code\smart-home\Smarthome_android\Smarthome_android
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# 同步项目
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./gradlew sync
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# 编译项目
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./gradlew assembleDebug
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```
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### 3. Python测试环境
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#### 安装依赖:
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```bash
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pip install requests
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pip install pyserial
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pip install json
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```
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---
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## 🚀 系统部署流程
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### 1. ESP32固件烧录
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#### 编译固件:
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```bash
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cd d:\XinJiaPo\Firefly_code\smart-home\firefly_esp32
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# 清理构建
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idf.py fullclean
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# 编译固件
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idf.py build
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# 烧录固件
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idf.py -p COM3 flash
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# 监控日志
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idf.py -p COM3 monitor
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```
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#### 烧录验证:
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```bash
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# 查看启动日志
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I (0) cpu_start: Starting scheduler on APP CPU.
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I (1000) MAIN: 🔥 智能火灾报警系统启动
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I (1010) WIFI: WiFi初始化完成
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I (1020) HTTP: HTTP服务器启动在端口80
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```
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### 2. Android应用安装
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#### 编译APK:
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```bash
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cd d:\XinJiaPo\Firefly_code\smart-home\Smarthome_android\Smarthome_android
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# 编译Debug版本
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./gradlew assembleDebug
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# APK位置:
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app/build/outputs/apk/debug/app-debug.apk
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```
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#### 安装到设备:
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```bash
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# 通过ADB安装
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adb install app/build/outputs/apk/debug/app-debug.apk
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# 或者直接拷贝APK到手机安装
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```
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### 3. 系统配置
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#### WiFi配置:
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```bash
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1. 长按ESP32的GPIO0按钮3秒
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2. ESP32进入SoftAP模式,LED快速闪烁
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3. 手机连接WiFi:ESP32-Config
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4. 浏览器打开:192.168.4.1
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5. 输入家庭WiFi信息并保存
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6. ESP32重启后自动连接WiFi
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```
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#### 设备配对:
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```bash
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1. 打开Android应用
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2. 点击"添加设备"
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3. 扫描局域网中的ESP32设备
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4. 选择设备并完成配对
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5. 测试空调控制功能
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```
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---
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## 🔍 功能测试指南
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### 1. 火灾报警测试
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#### 温度报警测试:
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```bash
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# 使用热风枪或打火机加热温度传感器
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# 预期结果:
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- 温度超过60°C时触发报警
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- 蜂鸣器响起
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- LED红灯闪烁
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- Android应用收到报警推送
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```
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#### 烟雾报警测试:
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```bash
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# 在烟雾传感器附近点燃纸张
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# 预期结果:
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- 检测到烟雾时触发报警
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- 蜂鸣器响起
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- LED红灯闪烁
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- 云端收到报警数据
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```
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### 2. 红外控制测试
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#### 空调控制测试:
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```bash
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# 在Android应用中测试:
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1. 点击"电源"按钮 → 空调开关
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2. 点击"温度+"按钮 → 温度上升
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3. 点击"温度-"按钮 → 温度下降
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4. 点击"模式"按钮 → 制冷/制热/除湿循环
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5. 点击"风量"按钮 → 风量调节
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# 验证方法:
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- 观察空调面板显示变化
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- 检查ESP32日志输出
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- 确认红外信号发送成功
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```
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### 3. 网络功能测试
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#### WiFi连接测试:
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```bash
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# 检查ESP32日志:
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I (5000) WIFI: WiFi连接成功
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I (5010) WIFI: IP地址: 192.168.1.100
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I (5020) HTTP: HTTP服务器启动成功
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```
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#### 云端通信测试:
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```bash
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# 使用Python脚本测试:
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cd d:\XinJiaPo\Firefly_code\smart-home\python_test
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python test_cloud_alarm_integration.py
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# 预期结果:
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- 成功连接云端服务器
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|
|
- 报警数据上传成功
|
|||
|
|
- 收到服务器响应
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
---
|
|||
|
|
|
|||
|
|
## 🛠️ 故障排除
|
|||
|
|
|
|||
|
|
### 1. 硬件问题
|
|||
|
|
|
|||
|
|
#### ESP32无法启动:
|
|||
|
|
```bash
|
|||
|
|
问题:上电后无反应
|
|||
|
|
解决:
|
|||
|
|
1. 检查电源电压(应为5V/2A)
|
|||
|
|
2. 检查USB线连接
|
|||
|
|
3. 按下RST按钮重启
|
|||
|
|
4. 检查GPIO0是否被误触发
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
#### 传感器无读数:
|
|||
|
|
```bash
|
|||
|
|
问题:传感器数据为0或异常
|
|||
|
|
解决:
|
|||
|
|
1. 检查传感器供电(3.3V)
|
|||
|
|
2. 检查信号线连接
|
|||
|
|
3. 用万用表测试传感器输出
|
|||
|
|
4. 更换传感器模块
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
#### 红外控制无效:
|
|||
|
|
```bash
|
|||
|
|
问题:空调不响应红外信号
|
|||
|
|
解决:
|
|||
|
|
1. 检查红外发射器方向
|
|||
|
|
2. 减少发射距离(1-2米)
|
|||
|
|
3. 检查GPIO4连接
|
|||
|
|
4. 重新配对空调遥控器
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
### 2. 软件问题
|
|||
|
|
|
|||
|
|
#### 编译错误:
|
|||
|
|
```bash
|
|||
|
|
问题:ESP32编译失败
|
|||
|
|
解决:
|
|||
|
|
1. 检查ESP-IDF版本(需要5.5.2)
|
|||
|
|
2. 清理构建:idf.py fullclean
|
|||
|
|
3. 检查sdkconfig配置
|
|||
|
|
4. 更新组件:idf.py update-dependencies
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
#### WiFi连接失败:
|
|||
|
|
```bash
|
|||
|
|
问题:无法连接WiFi
|
|||
|
|
解决:
|
|||
|
|
1. 检查WiFi密码正确性
|
|||
|
|
2. 确认WiFi为2.4GHz频段
|
|||
|
|
3. 重置WiFi配置:长按GPIO0按钮
|
|||
|
|
4. 检查路由器MAC过滤设置
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
#### Android应用崩溃:
|
|||
|
|
```bash
|
|||
|
|
问题:应用启动崩溃
|
|||
|
|
解决:
|
|||
|
|
1. 检查Android版本兼容性
|
|||
|
|
2. 清除应用数据和缓存
|
|||
|
|
3. 重新安装APK
|
|||
|
|
4. 查看logcat日志定位问题
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
### 3. 网络问题
|
|||
|
|
|
|||
|
|
#### 设备发现失败:
|
|||
|
|
```bash
|
|||
|
|
问题:Android应用找不到ESP32设备
|
|||
|
|
解决:
|
|||
|
|
1. 确认手机和ESP32在同一WiFi网络
|
|||
|
|
2. 检查路由器防火墙设置
|
|||
|
|
3. 手动输入ESP32 IP地址
|
|||
|
|
4. 重启路由器和设备
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
#### 云端通信失败:
|
|||
|
|
```bash
|
|||
|
|
问题:无法上传报警数据
|
|||
|
|
解决:
|
|||
|
|
1. 检查网络连接
|
|||
|
|
2. 验证云端服务器状态
|
|||
|
|
3. 检查防火墙设置
|
|||
|
|
4. 使用Python脚本测试API
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
---
|
|||
|
|
|
|||
|
|
## 📊 性能监控
|
|||
|
|
|
|||
|
|
### 1. 系统监控指标
|
|||
|
|
|
|||
|
|
#### ESP32性能监控:
|
|||
|
|
```bash
|
|||
|
|
# 内存使用情况
|
|||
|
|
I (10000) HEAP: 剩余内存: 180KB/320KB
|
|||
|
|
|
|||
|
|
# CPU使用率
|
|||
|
|
I (10010) CPU: CPU使用率: 45%
|
|||
|
|
|
|||
|
|
# WiFi信号强度
|
|||
|
|
I (10020) WIFI: RSSI: -45dBm (信号良好)
|
|||
|
|
|
|||
|
|
# 传感器读取频率
|
|||
|
|
I (10030) SENSOR: 传感器更新频率: 1Hz
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
#### 网络性能监控:
|
|||
|
|
```bash
|
|||
|
|
# HTTP响应时间
|
|||
|
|
平均响应时间: 50ms
|
|||
|
|
最大响应时间: 200ms
|
|||
|
|
|
|||
|
|
# 数据上传成功率
|
|||
|
|
上传成功率: 98.5%
|
|||
|
|
重试次数: 平均1.2次
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
### 2. 日志分析
|
|||
|
|
|
|||
|
|
#### 关键日志标识:
|
|||
|
|
```bash
|
|||
|
|
🔥 - 系统启动和关键事件
|
|||
|
|
✅ - 操作成功
|
|||
|
|
⚠️ - 警告信息
|
|||
|
|
❌ - 错误信息
|
|||
|
|
🎯 - 调试信息
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
#### 日志文件位置:
|
|||
|
|
```bash
|
|||
|
|
ESP32日志:通过串口监控获取
|
|||
|
|
Android日志:adb logcat | grep "Esp32JsBridge"
|
|||
|
|
云端日志:服务器日志文件
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
---
|
|||
|
|
|
|||
|
|
## 📝 维护指南
|
|||
|
|
|
|||
|
|
### 1. 定期维护
|
|||
|
|
|
|||
|
|
#### 每周检查:
|
|||
|
|
```bash
|
|||
|
|
1. 检查设备运行状态
|
|||
|
|
2. 清理传感器灰尘
|
|||
|
|
3. 检查网络连接稳定性
|
|||
|
|
4. 测试报警功能
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
#### 每月维护:
|
|||
|
|
```bash
|
|||
|
|
1. 更新固件版本
|
|||
|
|
2. 备份配置数据
|
|||
|
|
3. 检查硬件连接
|
|||
|
|
4. 性能数据分析
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
### 2. 版本更新
|
|||
|
|
|
|||
|
|
#### ESP32固件更新:
|
|||
|
|
```bash
|
|||
|
|
cd d:\XinJiaPo\Firefly_code\smart-home\firefly_esp32
|
|||
|
|
|
|||
|
|
# 拉取最新代码
|
|||
|
|
git pull origin main
|
|||
|
|
|
|||
|
|
# 编译新固件
|
|||
|
|
idf.py build
|
|||
|
|
|
|||
|
|
# OTA更新(推荐)
|
|||
|
|
python simple_ota.ps1
|
|||
|
|
|
|||
|
|
# 或串口更新
|
|||
|
|
idf.py -p COM3 flash
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
#### Android应用更新:
|
|||
|
|
```bash
|
|||
|
|
cd d:\XinJiaPo\Firefly_code\smart-home\Smarthome_android\Smarthome_android
|
|||
|
|
|
|||
|
|
# 更新版本号
|
|||
|
|
# 编辑 app/build.gradle.kts
|
|||
|
|
versionCode = 2
|
|||
|
|
versionName = "1.1.0"
|
|||
|
|
|
|||
|
|
# 编译新版本
|
|||
|
|
./gradlew assembleRelease
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
---
|
|||
|
|
|
|||
|
|
## 📞 技术支持
|
|||
|
|
|
|||
|
|
### 联系信息
|
|||
|
|
- **项目负责人**:[原开发者姓名]
|
|||
|
|
- **技术文档**:项目根目录下的各种.md文件
|
|||
|
|
- **代码仓库**:Git仓库地址
|
|||
|
|
- **问题反馈**:GitHub Issues或内部问题跟踪系统
|
|||
|
|
|
|||
|
|
### 常用命令速查
|
|||
|
|
```bash
|
|||
|
|
# ESP32相关
|
|||
|
|
idf.py build # 编译固件
|
|||
|
|
idf.py -p COM3 flash # 烧录固件
|
|||
|
|
idf.py -p COM3 monitor # 监控日志
|
|||
|
|
idf.py menuconfig # 配置项目
|
|||
|
|
|
|||
|
|
# Android相关
|
|||
|
|
./gradlew assembleDebug # 编译Debug版本
|
|||
|
|
./gradlew assembleRelease # 编译Release版本
|
|||
|
|
adb install app-debug.apk # 安装APK
|
|||
|
|
adb logcat # 查看日志
|
|||
|
|
|
|||
|
|
# Python测试
|
|||
|
|
python test_cloud_alarm_integration.py # 云端测试
|
|||
|
|
python test_ir_control.py # 红外测试
|
|||
|
|
python wifi_config_simple.py # WiFi配置
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
---
|
|||
|
|
|
|||
|
|
## ⚠️ 重要注意事项
|
|||
|
|
|
|||
|
|
1. **安全警告**:
|
|||
|
|
- 火灾报警系统仅作为辅助设备,不能替代专业消防设备
|
|||
|
|
- 定期测试系统功能,确保正常工作
|
|||
|
|
- 传感器需要定期校准和清洁
|
|||
|
|
|
|||
|
|
2. **电气安全**:
|
|||
|
|
- 使用合适的电源适配器(5V/2A)
|
|||
|
|
- 避免短路和过载
|
|||
|
|
- 在潮湿环境中注意防水
|
|||
|
|
|
|||
|
|
3. **网络安全**:
|
|||
|
|
- 定期更新固件以修复安全漏洞
|
|||
|
|
- 使用强密码保护WiFi网络
|
|||
|
|
- 监控异常网络活动
|
|||
|
|
|
|||
|
|
4. **数据隐私**:
|
|||
|
|
- 了解数据上传和存储政策
|
|||
|
|
- 定期备份重要配置数据
|
|||
|
|
- 注意个人隐私保护
|
|||
|
|
|
|||
|
|
---
|
|||
|
|
|
|||
|
|
## 📚 相关文档
|
|||
|
|
|
|||
|
|
本项目包含以下详细指南文档:
|
|||
|
|
|
|||
|
|
### 核心文档:
|
|||
|
|
- **[项目运行指南.md](./项目运行指南.md)** - 本文档,项目总体概述
|
|||
|
|
- **[硬件接线详细指南.md](./硬件接线详细指南.md)** - 详细的硬件连接和电路图
|
|||
|
|
- **[软件配置详细指南.md](./软件配置详细指南.md)** - 开发环境和软件配置
|
|||
|
|
- **[故障排除与维护指南.md](./故障排除与维护指南.md)** - 故障诊断和维护流程
|
|||
|
|
|
|||
|
|
### 专项文档:
|
|||
|
|
- **[433MHz_使用指南.md](./433MHz_使用指南.md)** - 433MHz模块配置和使用
|
|||
|
|
- **[WiFi省电测试指南.md](./WiFi省电测试指南.md)** - WiFi功耗管理
|
|||
|
|
- **[ESP32编译烧录指南.md](./ESP32编译烧录指南.md)** - 固件编译和烧录
|
|||
|
|
|
|||
|
|
### 技术文档:
|
|||
|
|
- **[SDK_data_hex转红外脉冲算法详解.md](./SDK_data_hex转红外脉冲算法详解.md)** - 红外信号处理算法
|
|||
|
|
- **[diagnose_ir_system.md](./diagnose_ir_system.md)** - 红外系统诊断
|
|||
|
|
- **各种修复和优化文档** - 项目根目录下的其他.md文件
|
|||
|
|
|
|||
|
|
### 快速参考:
|
|||
|
|
|
|||
|
|
#### 🚀 快速启动流程:
|
|||
|
|
1. **硬件连接** → 参考《硬件接线详细指南》
|
|||
|
|
2. **软件配置** → 参考《软件配置详细指南》
|
|||
|
|
3. **固件烧录** → 参考《ESP32编译烧录指南》
|
|||
|
|
4. **功能测试** → 参考本文档的测试章节
|
|||
|
|
5. **故障排除** → 参考《故障排除与维护指南》
|
|||
|
|
|
|||
|
|
#### 📞 获取帮助:
|
|||
|
|
- **硬件问题** → 查看硬件接线详细指南
|
|||
|
|
- **软件问题** → 查看软件配置详细指南
|
|||
|
|
- **网络问题** → 查看WiFi配置相关文档
|
|||
|
|
- **功能异常** → 查看故障排除与维护指南
|
|||
|
|
|
|||
|
|
---
|
|||
|
|
|
|||
|
|
**文档版本**:v1.0
|
|||
|
|
**最后更新**:2026年2月26日
|
|||
|
|
**适用版本**:ESP32固件v2.1.0,Android应用v1.0.0
|
|||
|
|
|
|||
|
|
**文档完整性检查**:
|
|||
|
|
- ✅ 项目运行指南.md
|
|||
|
|
- ✅ 硬件接线详细指南.md
|
|||
|
|
- ✅ 软件配置详细指南.md
|
|||
|
|
- ✅ 故障排除与维护指南.md
|