arwn-client
Python client library for parsing ARWN weather station MQTT messages.
Installation
pip install arwn-client
Usage
from arwn_client import parse_message
device = parse_message("arwn/temperature/BackYard", {"temp": 72.5, "units": "F"})
if device:
print(f"{device.device_name}")
for r in device.readings:
print(f" {r.sensor_name}: {r.value} {r.unit}")
# BackYard
# BackYard Temperature: 72.5 °F
CLI
arwn listen # connect to localhost:1883
arwn listen --host 192.168.1.10 # custom broker host
arwn listen --port 1884 # custom broker port
arwn listen --count 5 # stop after 5 messages
arwn listen --json # output as JSON
API
parse_message(topic, payload) -> ArwnDevice | None
Parse an ARWN MQTT message. Returns None for unknown topics.
ArwnDevice
| Field | Type | Description |
|---|---|---|
device_key |
str |
Unique key e.g. "temperature_BackYard" |
device_name |
str |
e.g. "BackYard", "Weather Station" |
readings |
list[ArwnReading] |
Sensor readings for this device |
ArwnReading
| Field | Type | Description |
|---|---|---|
sensor_key |
str |
e.g. "temp", "speed" |
sensor_name |
str |
e.g. "BackYard Temperature" |
value |
float | int |
The reading value |
unit |
str |
Unit string e.g. "°F", "mph" |
License
Apache 2.0
1 maintainer
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