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mqtt_logamatic.py
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mqtt_logamatic.py
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import paho.mqtt.client
import logging
log = logging.getLogger(__name__)
log.setLevel(logging.INFO)
topic_prefix = "/heizung/logamatic/"
def on_connect(client, userdata, flags, rc, properties=None):
log.info("on_connect rc %d", rc);
client.subscribe(topic_prefix + "set_cnf/#")
def on_message(client, userdata, msg):
try:
log.debug("on_message %s", msg.topic)
callback(msg)
except Exception as E:
log.exception("Exception on_message %s : %s", msg.topic, msg.payload)
def on_disconnect(client, userdata, rc):
log.info("on_disconnect rc %d", rc);
def publish_value(key, value):
client.publish(topic_prefix + key, value, retain=True)
callback = None
client = paho.mqtt.client.Client(client_id="logamatic_mqtt_monitor_and_control")
client.on_connect = on_connect
client.on_message = on_message
client.on_disconnect = on_disconnect
def start(deliver_callback):
log.info("Start")
global callback
callback = deliver_callback
rc = client.connect("pi3.lan")
log.info("client.connect %d", rc)
client.loop_start()
def stop():
log.info("Stop")
client.loop_stop()
def test_callback(msg):
log.info("test_callback")
log.info("id %d data %s", msg.pkid, msg.data.hex())
if __name__ == "__main__":
logging.basicConfig()
start(test_callback)