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heizberry_control.py

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+#!/usr/bin/env python3
+
+import argparse
+import re
+import time
+import signal
+import logging
+import sys
+import schedule
+import paho.mqtt.client as mqtt
+
+
+class Zimmer:
+    name = None
+    automatic = None
+    temperaturSet = None
+    statusActual = None
+
+
+
+zimmer = [Zimmer]
+zimmerName =["alexander"]
+zimmerAutomatic = [0]
+zimmerTemperaturSet = [0.0]
+zimmerStatusActual = [0]
+
+for i in range(len(zimmer)):
+    zimmer[i].name = zimmerName[i]
+    zimmer[i].automatic = zimmerAutomatic[i]
+    zimmer[i].temperaturSet = zimmerTemperaturSet[i]
+    zimmer[i].statusActual = zimmerStatusActual[i]
+
+
+def on_connect(client, userdata, flags, rc):
+    log.debug("Connected with result code " + str(rc))
+
+    for i in zimmer:
+
+        client.subscribe("zimmer/" + i.name + "/heizung/homeassistant/automatic")
+        client.subscribe("zimmer/" + i.name + "/heizung/homeassistant/temperatur")
+        client.subscribe("zimmer/" + i.name + "/heizung/homeassistant/status")
+        client.subscribe("zimmer/" + i.name + "/heizung/temperatur")
+        client.subscribe("zimmer/" + i.name + "/heizung/status")
+#        client.subscribe("zimmer/" + i.name + "/sensoren/tuer/status")
+#        client.subscribe("zimmer/" + i.name + "/sensoren/fenster/status")
+#        client.subscribe("zimmer/" + i.name + "/sensoren/temperatur")
+
+    sendReadings()
+
+
+
+def on_publish(client, userdata, mid):
+    log.debug("mid: "+str(mid))
+
+
+
+def on_message(client, userdata, message):
+    msg = message.payload.decode("utf-8")
+    log.debug('received message: %s from %s', format(msg), format(message.topic))
+
+    if message.topic.split("/", -1)[2] == "heizung":
+        if message.topic.split("/", -1)[3] == "homeassistant":
+            if message.topic.split("/", -1)[4] == "automatic":
+                for i in zimmer:
+                    if message.topic.split("/", -1)[1] == i.name:
+                        i.automatic = bool(msg)
+            if message.topic.split("/", -1)[4] == "temperatur":
+                for i in zimmer:
+                    if message.topic.split("/", -1)[1] == i.name:
+                        i.temperaturSet = round(float(msg),1)
+        if message.topic.split("/", -1)[3] == "status":
+                for i in zimmer:
+                    if message.topic.split("/", -1)[1] == i.name:
+                        i.statusActual = bool(msg)
+
+
+    sendReadings()
+
+def sendReadings():
+    
+    for i in zimmer:
+
+        if i.automatic:
+            client.publish("zimmer/" + i.name + "/heizung/temperatur", i.temperaturSet, qos=1, retain=True)
+            client.publish("zimmer/" + i.name + "/heizung/homeassistant/status", i.statusActual, qos=1, retain=True)
+
+    log.debug('sent readings')
+
+
+def terminate(signum, frame):
+    log.warn('SIGTERM received. Shutting down!')
+    log.info('stopping mqtt client')
+    client.loop_stop()
+    log.info('disconnecting mqtt client')
+    client.disconnect()
+    log.info('heizberry stopped all functions; exit')
+    sys.exit(0)
+
+
+
+def getArgs():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-v", "--verbose", action="store_true",
+                        help="increase output verbosity")
+    return parser.parse_args()
+
+
+
+if __name__ == '__main__':
+    signal.signal(signal.SIGINT, terminate)
+    args = getArgs()
+    logging.basicConfig(filename='/var/log/homeassistant_services/heizberry_control.log', level=logging.DEBUG, format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s')
+    log = logging.getLogger('heizberry')
+    if args.verbose:
+        log.setLevel(logging.DEBUG)
+        log.info('Loglevel set to DEBUG')
+    else:
+        log.setLevel(logging.WARN)
+
+    log.debug('start mqtt client')
+    client = mqtt.Client("localThermostatControl")
+    client.on_connect = on_connect
+    client.on_message = on_message
+    client.connect("192.168.1.24", 1883, 60)
+    log.debug('connected mqtt client')
+
+    client.loop_start()
+
+    log.debug('schedule periodic readings')
+    schedule.every(60).seconds.do(sendReadings)
+
+    time.sleep(10)

heizberry_control.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=homeassistent_thermostat
+After=network-online.target
+
+[Service]
+Type=simple
+ExecStart=/srv/homeassistent_services/heizberry_control.py
+
+Restart=always
+RestartSec=20
+
+[Install]
+WantedBy=multi-user.target

heizberry_io.py

@@ -0,0 +1,116 @@
+#!/usr/bin/env python3
+
+import argparse
+import re
+import time
+import signal
+import logging
+import sys
+import schedule
+import paho.mqtt.client as mqtt
+from eq3bt import Thermostat
+
+
+class Zimmer:
+    name = None
+    thermostat = None
+
+
+zimmer = [Zimmer]
+zimmerName = ["alexander"]
+zimmerThermostat = [Thermostat('00:1A:22:16:4B:B4')]
+
+for i in range(len(zimmer)):
+    zimmer[i].name = zimmerName[i]
+    zimmer[i].thermostat = zimmerThermostat[i]
+
+
+def on_connect(client, userdata, flags, rc):
+    log.debug("Connected with result code " + str(rc))
+
+    for i in zimmer:
+        client.subscribe("zimmer/" + i.name + "/heizung/temperatur")
+        client.subscribe("zimmer/" + i.name + "/heizung/status")
+
+    sendReadings()
+
+
+
+def on_publish(client, userdata, mid):
+    log.debug("mid: "+str(mid))
+
+
+def on_message(client, userdata, message):
+    msg = message.payload.decode("utf-8")
+    log.debug('received message: %s from %s', format(msg), format(message.topic))
+
+    if message.topic.split("/", -1)[2] == "heizung":
+        if message.topic.split("/", -1)[3] == "temperatur":
+            for i in zimmer:
+                if message.topic.split("/", -1)[1] == i.name:
+                    i.thermostat.mode= 3
+                    i.thermostat.target_temperature = round(float(msg),1)
+
+
+    sendReadings()
+
+
+
+def sendReadings():
+    log.debug('read target temperature from thermostats')
+    
+    for i in zimmer:
+
+        i.thermostat.update()
+
+        if i.thermostat.target_temperature > 17.0:
+            client.publish("zimmer/" + i.name + "/heizung/status", 1, qos=1, retain=True)
+        else:
+            client.publish("zimmer/" + i.name + "/heizung/status", 0, qos=1, retain=True)
+
+    log.debug('sent readings')
+
+
+def terminate(signum, frame):
+    log.warn('SIGTERM received. Shutting down!')
+    log.info('stopping mqtt client')
+    client.loop_stop()
+    log.info('disconnecting mqtt client')
+    client.disconnect()
+    log.info('heizberry stopped all functions; exit')
+    sys.exit(0)
+
+
+
+def getArgs():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-v", "--verbose", action="store_true",
+                        help="increase output verbosity")
+    return parser.parse_args()
+
+
+
+if __name__ == '__main__':
+    signal.signal(signal.SIGINT, terminate)
+    args = getArgs()
+    logging.basicConfig(filename='/var/log/homeassistant_services/heizberry_io.log', level=logging.DEBUG, format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s')
+    log = logging.getLogger('heizberry')
+    if args.verbose:
+        log.setLevel(logging.DEBUG)
+        log.info('Loglevel set to DEBUG')
+    else:
+        log.setLevel(logging.WARN)
+
+    log.debug('start mqtt client')
+    client = mqtt.Client("localThermostatIo")
+    client.on_connect = on_connect
+    client.on_message = on_message
+    client.connect("192.168.1.24", 1883, 60)
+    log.debug('connected mqtt client')
+
+    client.loop_start()
+
+    log.debug('schedule periodic readings')
+    schedule.every(60).seconds.do(sendReadings)
+
+    time.sleep(10)

heizberry_io.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=homeassistent_thermostat
+After=network-online.target
+
+[Service]
+Type=simple
+ExecStart=/srv/homeassistent_services/heizberry_io.py
+
+Restart=always
+RestartSec=20
+
+[Install]
+WantedBy=multi-user.target