90 lines
2.7 KiB
Python
90 lines
2.7 KiB
Python
#!/bin/python
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import argparse
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import json
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import paho.mqtt.client as mqtt
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from mixer import Mixer
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class MqttClient:
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MQTT_SERVER_PORT = 1883
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MQTT_DISCOVERY_TOPIC = "homeassistant/button/mixer/config"
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MQTT_COMMAND_TOPIC = "livingroom/voc/allen_heath_qu16_mixer"
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def __init__(self, mixer_ip):
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self.mixer = Mixer(mixer_ip)
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self.client = mqtt.Client(callback_api_version=mqtt.CallbackAPIVersion.VERSION2)
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def mqtt_autodiscovery(self):
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j = json.dumps(
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{
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"name": "Reset Settings",
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"command_topic": self.MQTT_COMMAND_TOPIC,
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"command_template": '{"command": "scene_recall", "args": {"scene_id": 0}}',
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"device": {
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"name": "Mischpult",
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"model": "Qu-16",
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"manufacturer": "Allen & Heath",
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"suggested_area": "livingroom",
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"identifiers": "Mischpult",
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},
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"unique_id": "mischpult_reset_settings",
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}
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)
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self.client.publish(self.MQTT_DISCOVERY_TOPIC, payload=j, qos=0, retain=False)
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def on_connect(self, client, userdata, flags, reason_code, properties):
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print(f"Connected: {reason_code}")
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client.subscribe(self.MQTT_COMMAND_TOPIC)
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self.mqtt_autodiscovery()
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def on_message(self, client, userdata, msg):
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payload = msg.payload.decode()
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print(f"{msg.topic}: {payload}")
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j = json.loads(payload)
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match j["command"]:
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case "scene_recall":
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self.mixer.scene_recall(j["args"]["scene_id"])
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case "shutdown":
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self.mixer.shutdown()
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def run(self, hostname):
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self.client.on_connect = self.on_connect
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self.client.on_message = self.on_message
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self.client.connect(hostname, self.MQTT_SERVER_PORT, 60)
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self.client.loop_forever()
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def main():
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parser = argparse.ArgumentParser(description="Allen & Heath Qu MQTT Remote Control")
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parser.add_argument("mixer_ip", help="IP of the mixer")
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parser.add_argument("mqtt_hostname", help="IP of the MQTT broker")
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subparsers = parser.add_subparsers(
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dest="command", required=True, help="Available commands"
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)
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subparsers.add_parser("shutdown", help="Shut down the mixer")
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scene_parser = subparsers.add_parser("scene_recall", help="Recall a specific scene")
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scene_parser.add_argument(
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"scene_number", type=int, choices=range(0, 100), help="Scene number to recall"
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)
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args = parser.parse_args()
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print(f"Mixer IP: {args.mixer_ip}, MQTT broker hostname: {args.mqtt_hostname}")
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client = MqttClient(args.mixer_ip)
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client.run(args.mqtt_hostname)
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if __name__ == "__main__":
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main()
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