mixer-rpc/mqtt_client.py

67 lines
1.7 KiB
Python

#!/bin/python
import argparse
import json
import paho.mqtt.client as mqtt
import mixer
from mixer import Mixer
MQTT_SERVER_PORT = 1883
MQTT_TOPIC = "homeassistant/device/mixer"
m: Mixer = None
def on_connect(client, userdata, flags, reason_code, properties):
print(f"Connected: {reason_code}")
client.subscribe(MQTT_TOPIC)
def on_message(client, userdata, msg):
payload = msg.payload.decode()
print(f"{msg.topic}: {payload}")
j = json.loads(payload)
match j["command"]:
case "scene_recall":
m.scene_recall(j["args"]["scene_id"])
case "shutdown":
m.shutdown()
def main():
parser = argparse.ArgumentParser(description="Allen & Heath Qu MQTT Remote Control")
parser.add_argument("mixer_ip", help="IP of the mixer")
parser.add_argument("mqtt_hostname", help="IP of the MQTT broker")
subparsers = parser.add_subparsers(
dest="command", required=True, help="Available commands"
)
subparsers.add_parser("shutdown", help="Shut down the mixer")
scene_parser = subparsers.add_parser("scene_recall", help="Recall a specific scene")
scene_parser.add_argument(
"scene_number", type=int, choices=range(0, 100), help="Scene number to recall"
)
args = parser.parse_args()
print(f"Mixer IP: {args.mixer_ip}, MQTT broker hostname: {args.mqtt_hostname}")
global m
m = mixer.Mixer(args.mixer_ip)
client = mqtt.Client(callback_api_version=mqtt.CallbackAPIVersion.VERSION2)
client.on_connect = on_connect
client.on_message = on_message
client.connect(args.mqtt_hostname, MQTT_SERVER_PORT, 60)
client.loop_forever()
if __name__ == "__main__":
main()