feat: update MQTT broker and enhance data handling

- Changed MQTT broker address from 192.168.0.101 to 192.168.1.100 across multiple files.
- Introduced new data handling methods in data_transmission_example.py for constructing and parsing data requests and responses.
- Updated MQTT topics to follow a new structure for better organization and clarity.
- Enhanced sensor logic in JackeryHome component to support new data formats and improve device state management.
This commit is contained in:
不求圣剑
2025-11-18 11:06:31 +08:00
parent b89c35a11d
commit 054fa172f2
4 changed files with 311 additions and 98 deletions

View File

@@ -10,14 +10,15 @@ import random
import paho.mqtt.client as mqtt
class DataTransmissionExample:
"""数据传输示例类"""
def __init__(self, broker="192.168.0.101", port=1883):
def __init__(self, broker="192.168.1.100", port=1883):
self.broker = broker
self.port = port
self.client = None
self.running = False
self.device_status = "offline"
self.device_sn = ""
# 初始化能源累积数据基准从1kWh开始
self.energy_data = {
"solar_energy": 1.0,
@@ -27,10 +28,120 @@ class DataTransmissionExample:
"battery_charge_energy": 1.0,
"battery_discharge_energy": 1.0,
}
# 系统SOC
battery_soc = 21548033
## 能量累计
solar_energy = 16961537
home_energy = 16936961
grid_import_energy = 16959489
grid_export_energy = 16960513
battery_charge_energy = 16952321
battery_discharge_energy = 16953345
## 实时功率
solar_power = 1026001
home_power = 21171201
grid_import_power = 16930817
grid_export_power = 16930817
battery_charge_power = 16931841
battery_discharge_power = 16931841
## 构造发送数据
def construct_send_data(self):
data = {
"cmd": "data_get",
"gw_sn": self.device_sn,
"timestamp": time.time(),
## 随机数
"token": random.randint(1000, 9999),
"info": {
"dev_list": [
{
"dev_sn": "ems_" + self.device_sn,
"meter_list": [
self.battery_soc,
self.solar_energy,
self.home_energy,
self.grid_import_energy,
self.grid_export_energy,
self.battery_charge_energy,
self.battery_discharge_energy,
self.solar_power,
self.home_power,
self.grid_import_power,
self.grid_export_power,
self.battery_charge_power,
self.battery_discharge_power,
]
}
]
}
}
return data
## 解析数据
def parse_data(self, payload):
data = json.loads(payload)
cmd = data["cmd"]
gw_sn = data["gw_sn"]
token = data["token"]
timestamp = data["timestamp"]
info = data["info"]
dev_list = info["dev_list"]
for dev in dev_list:
dev_sn = dev["dev_sn"]
meter_list = dev["meter_list"]
for meter in meter_list:
meter_sn = meter[0]
meter_value = meter[1]
print(f"📨 收到设备数据: {dev_sn} {meter_sn} {meter_value}")
if meter_sn == self.battery_soc:
self.battery_soc = meter_value
print(f"📨 收到电池电量: {self.battery_soc}")
if meter_sn == self.solar_energy:
self.solar_energy = meter_value
print(f"📨 收到太阳能能量: {self.solar_energy}")
if meter_sn == self.home_energy:
self.home_energy = meter_value
print(f"📨 收到家庭能量: {self.home_energy}")
if meter_sn == self.grid_import_energy:
self.grid_import_energy = meter_value
print(f"📨 收到电网购买能量: {self.grid_import_energy}")
if meter_sn == self.grid_export_energy:
self.grid_export_energy = meter_value
print(f"📨 收到电网出售能量: {self.grid_export_energy}")
if meter_sn == self.battery_charge_energy:
self.battery_charge_energy = meter_value
print(f"📨 收到电池充电能量: {self.battery_charge_energy}")
if meter_sn == self.battery_discharge_energy:
self.battery_discharge_energy = meter_value
print(f"📨 收到电池放电能量: {self.battery_discharge_energy}")
if meter_sn == self.solar_power:
self.solar_power = meter_value
print(f"📨 收到太阳能功率: {self.solar_power}")
if meter_sn == self.home_power:
self.home_power = meter_value
print(f"📨 收到家庭功率: {self.home_power}")
## 电网功率 负值为购买,正值为出售
if meter_sn == self.grid_import_power:
self.grid_import_power = meter_value
if meter_value < 0:
self.grid_import_power = -meter_value
print(f"📨 收到电网购买功率: {self.grid_import_power}")
else:
self.grid_export_power = meter_value
print(f"📨 收到电网出售功率: {self.grid_export_power}")
## 电池充放电功率 负值为充电,正值为放电
if meter_sn == self.battery_charge_power:
self.battery_charge_power = meter_value
if meter_value < 0:
self.battery_charge_power = -meter_value
print(f"📨 收到电池充电功率: {self.battery_charge_power}")
else:
self.battery_discharge_power = meter_value
print(f"📨 收到电池放电功率: {self.battery_discharge_power}")
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)
self.client = mqtt.Client(client_id="energy_device", callback_api_version=mqtt.CallbackAPIVersion.VERSION2)
self.client.on_connect = self.on_connect
self.client.on_message = self.on_message
@@ -39,100 +150,44 @@ class DataTransmissionExample:
if rc == 0:
print("✅ 连接到 MQTT 代理成功")
# 订阅数据获取请求主题
client.subscribe("device/data-get")
print("✅ 订阅 device/data-get 主题成功")
client.subscribe("v1/iot_gw/cloud/data/#")
client.subscribe("v1/iot_gw/gw_lwt/")
print("✅ 订阅 v1/iot_gw/cloud/data/# 主题成功")
print("✅ 订阅 v1/iot_gw/gw_lwt/ 主题成功")
else:
print(f"❌ 连接 MQTT 代理失败,错误码: {rc}")
def on_message(self, client, userdata, msg):
"""MQTT 消息接收回调"""
if msg.topic == "device/data-get":
if msg.topic == "v1/iot_gw/cloud/data/#":
print(f"📨 收到数据请求: {msg.payload.decode()}")
# 模拟处理时间
# time.sleep(0.1)
# 发送模拟数据
# self.send_device_data()
# 解析JSON
data = json.loads(msg.payload)
self.parse_data(data)
if msg.topic == "v1/iot_gw/gw_lwt/#":
print(f"📨 收到设备状态: {msg.payload.decode()}")
# 解析JSON
data = json.loads(msg.payload)
self.device_sn = data["gw_sn"]
info = data["info"]
print(f"📨 收到设备状态: {self.device_sn} {info}")
# 更新设备状态
self.device_status = info
print(f"📨 设备状态: {self.device_status}")
def generate_sample_data(self):
"""生成模拟的设备数据"""
# 模拟太阳能发电(白天较高,夜晚较低)
hour = time.localtime().tm_hour
if 6 <= hour <= 18: # 白天
solar_power = random.uniform(500, 3000)
else: # 夜晚
solar_power = random.uniform(0, 100)
# 模拟家庭用电
home_power = random.uniform(800, 2500)
# 计算电网功率(家庭用电 - 太阳能发电)
grid_power = home_power - solar_power
# 分离电网功率为购买和出售
grid_import = max(0, grid_power) # 从电网购买
grid_export = max(0, -grid_power) # 向电网出售
# 模拟电池充放电
battery_power = random.uniform(-800, 800)
battery_charge = max(0, -battery_power) # 充电
battery_discharge = max(0, battery_power) # 放电
# 模拟电池电量(根据充放电状态变化)
if not hasattr(self, 'battery_soc'):
self.battery_soc = random.uniform(30, 90)
# 根据充放电更新电量
if battery_power > 0: # 放电
self.battery_soc = max(0, self.battery_soc - 0.5)
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),
# 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):
"""发送设备数据到 /device/data 主题"""
data = self.generate_sample_data()
data = self.construct_send_data()
# 转换为 JSON 格式
json_data = json.dumps(data, ensure_ascii=False, indent=2)
# 发布到 device/data 主题
result = self.client.publish("device/data", json_data)
result = self.client.publish("v1/iot_gw/cloud/data/"+self.device_sn, json_data)
if result.rc == mqtt.MQTT_ERR_SUCCESS:
print("📤 发送设备数据:")
print(f" 主题: device/data")
print(f" 主题: v1/iot_gw/cloud/data/{self.device_sn}")
print(f" 数据: {json_data}")
print()
else:
@@ -187,13 +242,6 @@ def main():
"""主函数"""
print("🏠 Energy Monitor 数据传输示例")
print("=" * 50)
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(功率 + 能源累积)")
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