Felix Instruments AccuRipe F-901, Руководство пользователя

Страница: 19 / 28

F901 Controller Manual
Page 18 of 27
•
Click Verify to verify the connection to your MQTT server
•
Once the connection is successful, click Upload
•
On your F901 Controller, enable the MQTT service under Info menu (must be done after successful Upload)
•
Your F901 Controller MQTT API is now ready for remote access.
F901 Controller MQTT Endpoints
Subscribing
Topic: [Controller name] EP0
Return: Json object {topic, payload}
Note: default controller name is F901 controller. You can set controller name under Info menu
Example API call from paho-mqtt client:
Client.subscribe(topic="F901 controller EP0", qos= 0 )
Example return:
topic: F901 controller EP0
payload: {"id1556576356539": {"enable": false, "name": "Generator Manual",
"devices": {}}, "id1556575675503": {"enable": true, "name": "C2H4 PID",
"devices": {"C2H4": {"status": 0, "value": 75.0}, "Generator": {"status":
0, "value": 800}}}, "id1556575918560": {"enable": true, "name":
"Environment", "devices": {"CO2": {"status": 0, "value": 0.59}, "RH":
{"status": 0, "value": 34.2}, "Temperature": {"status": 0, "value": 26.0},
"O2": {"status": 0, "value": 19.5}}}}
Payload object hierarchy:
Payload {
panel_id : {
"enable": [true/false],
"name": [string],
"devices": {
device_name: {"status": [number], "value": [number]},
...// other devices
}
}
...//other panels
}
Publishing
Topic: [Controller name] EP1
Payload: json object specifies control parameters of a panel/device