210 lines
7.8 KiB
Python
210 lines
7.8 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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ESP32设备ID获取工具
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通过HTTP API远程获取ESP32硬件标识符，无需烧录固件
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"""
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import requests
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import json
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import time
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from datetime import datetime
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class ESP32DeviceManager:
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def __init__(self, device_ip="192.168.1.3", port=80):
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self.device_ip = device_ip
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self.port = port
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self.base_url = f"http://{device_ip}:{port}/api/device"
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def log_message(self, message):
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"""打印带时间戳的日志"""
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timestamp = datetime.now().strftime("%H:%M:%S.%f")[:-3]
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print(f"[{timestamp}] {message}")
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def get_device_id(self):
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"""获取设备ID（简化版）"""
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try:
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response = requests.get(f"{self.base_url}/id", timeout=5)
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if response.status_code == 200:
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data = response.json()
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return data
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else:
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self.log_message(f"❌ 获取设备ID失败: HTTP {response.status_code}")
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return None
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except requests.exceptions.RequestException as e:
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self.log_message(f"❌ 网络请求失败: {e}")
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return None
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def get_device_info(self):
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"""获取完整设备信息"""
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try:
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response = requests.get(f"{self.base_url}/info", timeout=10)
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if response.status_code == 200:
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data = response.json()
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return data
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else:
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self.log_message(f"❌ 获取设备信息失败: HTTP {response.status_code}")
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return None
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except requests.exceptions.RequestException as e:
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self.log_message(f"❌ 网络请求失败: {e}")
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return None
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def get_device_status(self):
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"""获取设备状态"""
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try:
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response = requests.get(f"{self.base_url}/status", timeout=5)
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if response.status_code == 200:
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data = response.json()
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return data
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else:
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self.log_message(f"❌ 获取设备状态失败: HTTP {response.status_code}")
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return None
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except requests.exceptions.RequestException as e:
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self.log_message(f"❌ 网络请求失败: {e}")
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return None
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def register_device(self, server_url, device_name=None, location=None):
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"""向远程服务器注册设备"""
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try:
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payload = {
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"server_url": server_url,
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"device_name": device_name or f"ESP32设备_{self.device_ip}",
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"location": location or "未知位置"
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}
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response = requests.post(f"{self.base_url}/register",
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json=payload, timeout=10)
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if response.status_code == 200:
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data = response.json()
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return data
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else:
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self.log_message(f"❌ 设备注册失败: HTTP {response.status_code}")
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return None
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except requests.exceptions.RequestException as e:
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self.log_message(f"❌ 网络请求失败: {e}")
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return None
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def display_device_info(self, info):
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"""格式化显示设备信息"""
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if not info:
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return
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print("\n" + "="*60)
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print("🔍 ESP32设备硬件信息")
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print("="*60)
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# 基本标识信息
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print(f"🆔 设备ID: {info.get('device_id', 'N/A')}")
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print(f"📡 MAC地址: {info.get('mac_address', 'N/A')}")
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print(f"🔢 数字ID: {info.get('numeric_id', 'N/A')} (0x{info.get('numeric_id', 0):08X})")
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# 芯片信息
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print(f"🔧 芯片型号: {info.get('chip_model', 'N/A')}")
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print(f"📋 芯片版本: {info.get('chip_revision', 'N/A')}")
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print(f"⚡ CPU核心: {info.get('chip_cores', 'N/A')}")
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print(f"💾 Flash大小: {info.get('flash_size_bytes', 0) / (1024*1024):.1f} MB")
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# 固件信息
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print(f"🚀 项目名称: {info.get('project_name', 'N/A')}")
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print(f"📦 固件版本: {info.get('firmware_version', 'N/A')}")
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print(f"📅 编译日期: {info.get('compile_date', 'N/A')}")
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print(f"⏰ 编译时间: {info.get('compile_time', 'N/A')}")
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# 系统状态
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uptime = info.get('uptime_seconds', 0)
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hours = uptime // 3600
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minutes = (uptime % 3600) // 60
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seconds = uptime % 60
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print(f"⏱️ 运行时间: {hours:02d}:{minutes:02d}:{seconds:02d}")
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print(f"🧠 空闲内存: {info.get('free_heap_bytes', 0) / 1024:.1f} KB")
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print("="*60)
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print("✅ 所有ID均为芯片出厂烧录，全球唯一！")
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print("="*60)
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def main():
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"""主函数 - 演示各种获取方式"""
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print("🔍 ESP32设备ID获取工具")
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print("=" * 50)
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# 创建设备管理器
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manager = ESP32DeviceManager("192.168.1.3") # 您的ESP32 IP地址
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print("\n📋 方法1：获取设备ID（快速）")
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print("-" * 30)
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device_id_info = manager.get_device_id()
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if device_id_info:
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print(f"🆔 设备ID: {device_id_info.get('device_id')}")
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print(f"🔢 数字ID: {device_id_info.get('numeric_id')} (0x{device_id_info.get('numeric_id', 0):08X})")
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print("\n📋 方法2：获取完整设备信息")
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print("-" * 30)
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device_info = manager.get_device_info()
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if device_info:
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manager.display_device_info(device_info)
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print("\n📋 方法3：获取设备状态")
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print("-" * 30)
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device_status = manager.get_device_status()
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if device_status:
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print(f"🆔 设备ID: {device_status.get('device_id')}")
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print(f"⏱️ 运行时间: {device_status.get('uptime_seconds')} 秒")
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print(f"🧠 空闲内存: {device_status.get('free_heap_bytes', 0) / 1024:.1f} KB")
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print(f"📶 WiFi连接: {'✅ 已连接' if device_status.get('wifi_connected') else '❌ 未连接'}")
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if device_status.get('wifi_connected'):
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print(f"📡 WiFi SSID: {device_status.get('wifi_ssid', 'N/A')}")
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print(f"📶 信号强度: {device_status.get('wifi_rssi', 'N/A')} dBm")
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# 演示设备注册（可选）
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print("\n📋 方法4：设备注册演示")
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print("-" * 30)
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register_result = manager.register_device(
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server_url="http://your-server.com/api/devices",
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device_name="厨房热成像监控",
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location="厨房"
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)
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if register_result:
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print(f"✅ 设备注册成功: {register_result.get('message')}")
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print(f"🆔 注册设备ID: {register_result.get('device_id')}")
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def scan_devices():
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"""扫描网络中的ESP32设备"""
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print("\n🔍 扫描网络中的ESP32设备...")
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print("-" * 40)
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# 扫描常见的ESP32 IP范围
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base_ip = "192.168.1."
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found_devices = []
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for i in range(1, 255):
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ip = f"{base_ip}{i}"
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try:
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manager = ESP32DeviceManager(ip)
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device_id_info = manager.get_device_id()
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if device_id_info:
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found_devices.append({
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'ip': ip,
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'device_id': device_id_info.get('device_id'),
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'numeric_id': device_id_info.get('numeric_id')
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})
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print(f"✅ 发现设备: {ip} - ID: {device_id_info.get('device_id')}")
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except:
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pass # 忽略连接失败的IP
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print(f"\n📊 扫描完成，发现 {len(found_devices)} 个ESP32设备")
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return found_devices
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if __name__ == "__main__":
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try:
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main()
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# 可选：扫描网络设备
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scan_choice = input("\n是否扫描网络中的其他ESP32设备？(y/N): ")
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if scan_choice.lower() == 'y':
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scan_devices()
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except KeyboardInterrupt:
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print("\n⏹️ 程序被用户中断")
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except Exception as e:
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print(f"\n💥 程序异常: {str(e)}")
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