修复实体设备不显示问题

- 重写 sensor.py，使用 Home Assistant 内置 MQTT 组件
- 修复配置流程标题显示
- 添加更好的错误处理和日志记录
- 创建 MQTT 测试脚本
- 统一所有日志信息为 JackeryHome

test_mqtt.py

@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+"""
+测试 MQTT 数据发送脚本
+用于测试 JackeryHome 集成是否能正确接收数据
+"""
+import json
+import time
+import paho.mqtt.client as mqtt
+import random
+
+# MQTT 配置
+MQTT_BROKER = "192.168.0.101"  # 修改为你的 MQTT Broker 地址
+MQTT_PORT = 1883
+TOPIC_PREFIX = "homeassistant/sensor"
+
+def on_connect(client, userdata, flags, rc):
+    """连接回调"""
+    if rc == 0:
+        print("✅ 成功连接到 MQTT Broker")
+    else:
+        print(f"❌ 连接失败，错误代码: {rc}")
+
+def on_publish(client, userdata, mid):
+    """发布回调"""
+    print(f"📤 消息已发布，ID: {mid}")
+
+def main():
+    """主函数"""
+    print("🚀 启动 JackeryHome MQTT 测试脚本")
+    print(f"📡 MQTT Broker: {MQTT_BROKER}:{MQTT_PORT}")
+    print(f"📂 Topic Prefix: {TOPIC_PREFIX}")
+    print("-" * 50)
+    
+    # 创建 MQTT 客户端
+    client = mqtt.Client(client_id="jackery_home_test", callback_api_version=mqtt.CallbackAPIVersion.VERSION2)
+    client.on_connect = on_connect
+    client.on_publish = on_publish
+    
+    try:
+        # 连接到 MQTT Broker
+        print("🔗 正在连接到 MQTT Broker...")
+        client.connect(MQTT_BROKER, MQTT_PORT, 60)
+        client.loop_start()
+        
+        # 等待连接
+        time.sleep(2)
+        
+        # 模拟数据
+        sensors = {
+            "solar_power": {"min": 200, "max": 3000, "unit": "W"},
+            "home_power": {"min": 500, "max": 3500, "unit": "W"},
+            "grid_import": {"min": 0, "max": 2000, "unit": "W"},
+            "grid_export": {"min": 0, "max": 1500, "unit": "W"},
+            "battery_charge": {"min": 0, "max": 1000, "unit": "W"},
+            "battery_discharge": {"min": 0, "max": 1000, "unit": "W"},
+            "battery_soc": {"min": 20, "max": 100, "unit": "%"},
+        }
+        
+        print("📊 开始发送测试数据...")
+        print("按 Ctrl+C 停止")
+        print("-" * 50)
+        
+        count = 0
+        while True:
+            count += 1
+            print(f"\n🔄 第 {count} 轮数据发送:")
+            
+            for sensor_id, config in sensors.items():
+                # 生成随机值
+                value = random.randint(config["min"], config["max"])
+                
+                # 构建主题
+                topic = f"{TOPIC_PREFIX}/{sensor_id}/state"
+                
+                # 发送数据
+                result = client.publish(topic, str(value))
+                
+                if result.rc == mqtt.MQTT_ERR_SUCCESS:
+                    print(f"  ✅ {sensor_id}: {value} {config['unit']} -> {topic}")
+                else:
+                    print(f"  ❌ {sensor_id}: 发送失败")
+            
+            # 等待 5 秒
+            time.sleep(5)
+            
+    except KeyboardInterrupt:
+        print("\n\n⏹️  用户中断，正在停止...")
+    except Exception as e:
+        print(f"\n❌ 发生错误: {e}")
+    finally:
+        # 清理资源
+        client.loop_stop()
+        client.disconnect()
+        print("🔚 测试脚本已停止")
+
+if __name__ == "__main__":
+    main()