feat: 增加能源数据模拟发送功能

- 在data_transmission_example.py中增加energy类型数据的模拟发送
- 能源数据基准从1kWh开始，每次增加0.1kWh
- 简化传感器处理逻辑，直接显示累积值而不进行计算
- 支持所有能源类型：太阳能、家庭用电、电网购买/出售、电池充放电

custom_components/JackeryHome/sensor.py

@@ -186,11 +186,8 @@ class JackeryHomeSensor(SensorEntity):
         self._attr_available = False
         self._data_task = None
         
-        # 能源累积相关属性
+        # 能源传感器标识
         self._is_energy_sensor = device_class == SensorDeviceClass.ENERGY
-        self._last_power_value = 0.0
-        self._last_update_time = None
-        self._total_energy = 0.0
 
     @property
     def should_poll(self) -> bool:
@@ -233,9 +230,8 @@ class JackeryHomeSensor(SensorEntity):
                         self.async_write_ha_state()
                         return
                 
-                # 处理能源传感器累积计算
+                # 能源传感器直接使用接收到的累积值，不进行额外计算
-                if self._is_energy_sensor:
+                # 设备端已经发送了正确的累积值
-                    value = self._calculate_energy_accumulation(value)
                 
                 # 更新传感器状态
                 self._attr_native_value = value
@@ -260,44 +256,6 @@ class JackeryHomeSensor(SensorEntity):
         # 启动定时器，每隔5秒向 device/data-get 发送数据获取请求
         self._data_task = asyncio.create_task(self._periodic_data_request())
         
-    def _calculate_energy_accumulation(self, power_value: float) -> float:
-        """计算能源累积值（从功率转换为能源）"""
-        import time
-        
-        try:
-            current_time = time.time()
-            power_watts = float(power_value)
-            
-            # 如果是第一次更新，只记录时间和功率值
-            if self._last_update_time is None:
-                self._last_update_time = current_time
-                self._last_power_value = power_watts
-                return self._total_energy
-            
-            # 计算时间差（小时）
-            time_diff_hours = (current_time - self._last_update_time) / 3600.0
-            
-            # 计算能源增量（kWh）
-            # 使用梯形积分法：平均功率 × 时间
-            avg_power = (self._last_power_value + power_watts) / 2.0
-            energy_increment = (avg_power * time_diff_hours) / 1000.0  # 转换为kWh
-            
-            # 累积能源值
-            self._total_energy += energy_increment
-            
-            # 更新记录
-            self._last_update_time = current_time
-            self._last_power_value = power_watts
-            
-            _LOGGER.debug(f"Energy accumulation for {self._sensor_id}: "
-                         f"power={power_watts}W, time_diff={time_diff_hours:.4f}h, "
-                         f"increment={energy_increment:.6f}kWh, total={self._total_energy:.6f}kWh")
-            
-            return self._total_energy
-            
-        except (ValueError, TypeError) as e:
-            _LOGGER.error(f"Error calculating energy accumulation for {self._sensor_id}: {e}")
-            return self._total_energy
 
     async def _periodic_data_request(self) -> None:
         """Periodically send data request to device/data-get topic."""

data_transmission_example.py

@@ -18,6 +18,16 @@ class DataTransmissionExample:
         self.client = None
         self.running = False
         
+        # 初始化能源累积数据（基准从1kWh开始）
+        self.energy_data = {
+            "solar_energy": 1.0,
+            "home_energy": 1.0,
+            "grid_import_energy": 1.0,
+            "grid_export_energy": 1.0,
+            "battery_charge_energy": 1.0,
+            "battery_discharge_energy": 1.0,
+        }
+        
     def setup_mqtt(self):
         """设置 MQTT 客户端"""
         self.client = mqtt.Client(client_id="energy_device_simulator", callback_api_version=mqtt.CallbackAPIVersion.VERSION2)
@@ -77,14 +87,37 @@ class DataTransmissionExample:
         elif battery_power < 0:  # 充电
             self.battery_soc = min(100, self.battery_soc + 0.3)
         
+        # 更新能源累积数据（每次增加0.1kWh）
+        # 根据功率值确定能源增长方向
+        if solar_power > 0:
+            self.energy_data["solar_energy"] += 0.1
+        if home_power > 0:
+            self.energy_data["home_energy"] += 0.1
+        if grid_import > 0:
+            self.energy_data["grid_import_energy"] += 0.1
+        if grid_export > 0:
+            self.energy_data["grid_export_energy"] += 0.1
+        if battery_charge > 0:
+            self.energy_data["battery_charge_energy"] += 0.1
+        if battery_discharge > 0:
+            self.energy_data["battery_discharge_energy"] += 0.1
+        
         return {
+            # 功率数据（实时监测）
             "solar_power": round(solar_power, 2),
             "home_power": round(home_power, 2),
             "grid_import": round(grid_import, 2),
             "grid_export": round(grid_export, 2),
             "battery_charge": round(battery_charge, 2),
             "battery_discharge": round(battery_discharge, 2),
-            "battery_soc": round(self.battery_soc, 1)
+            "battery_soc": round(self.battery_soc, 1),
+            # 能源数据（累积值）
+            "solar_energy": round(self.energy_data["solar_energy"], 3),
+            "home_energy": round(self.energy_data["home_energy"], 3),
+            "grid_import_energy": round(self.energy_data["grid_import_energy"], 3),
+            "grid_export_energy": round(self.energy_data["grid_export_energy"], 3),
+            "battery_charge_energy": round(self.energy_data["battery_charge_energy"], 3),
+            "battery_discharge_energy": round(self.energy_data["battery_discharge_energy"], 3),
         }
     
     def send_device_data(self):
@@ -157,8 +190,10 @@ def main():
     print("这个示例演示了以下功能：")
     print("1. 监听 device/data-get 请求")
     print("2. 响应请求并发送设备数据到 device/data")
-    print("3. 模拟真实的能源监控数据")
+    print("3. 模拟真实的能源监控数据（功率 + 能源累积）")
-    print("4. 每秒5次的数据获取频率（由 Home Assistant 集成触发）")
+    print("4. 功率数据：实时变化的功率值")
+    print("5. 能源数据：累积值，基准从1kWh开始，每次增加0.1kWh")
+    print("6. 每5秒的数据获取频率（由 Home Assistant 集成触发）")
     print()
     
     # 创建示例实例