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openhab_gw.py
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#!/usr/bin/python3
import argparse
import paho.mqtt.client as mqtt
import datetime
from time import sleep
from binascii import unhexlify
from random import randint
from pycomfoconnect import *
import getopt
## Configuration #######################################################################################################
local_name = 'OpenHAB2 ComfoConnect Gateway' # Name of the service
local_uuid = bytes.fromhex('00000000000000000000000000000005') # Can be what you want, used to differentiate devices (as only 1 simultaneously connected device is allowed)
device_ip = "192.168.2.150" # Look in your router administration and get the ip of the comfoconnect device and set it as static lease
device_uuid = bytes.fromhex('0000000000191011800170b3d5426d66') # Get this from using discovery first by running the script with flag: -d <ip-address> and then configure it here
pin = 1234 # Set PIN of vent unit !
mqtt_broker = "192.168.1.50" # Set your MQTT broker here
mqtt_user = "my_user" # Set the MQTT user login
mqtt_passw = "my_pw" # Set the MQTT user password
mqtt_topic = "Zehnder/ComfoAirQ450/" # Set the MQTT root topic
## Start logger ########################################################################################################
## Connect to Comfocontrol device #####################################################################################
bridge = Bridge(device_ip, device_uuid)
#bridge.debug = True
comfoconnect = ComfoConnect(bridge, local_uuid, local_name, pin)
previousreply = b'\x01'
prevspeed = 0
prevmode = 0
prevalt = 0
prevvalue = {81 : 0, 213 : 0, 122 : 0, 121 : 0 }
def pub_on_connect(client, userdata, flags, rc):
print("publisher connected")
def pub_on_disconnect(client, userdata, rc):
print("publisher disconnected, reconnecting...")
clientpub.reconnect()
def sub_on_connect(client, userdata, flags, rc):
print("subscriber connected")
def sub_on_disconnect(client, userdata, rc):
print("subscriber disconnected, reconnecting...")
client.reconnect()
def on_message(client, userdata, message):
global prevalt
#print("message received " ,str(message.payload.decode("utf-8")))
setting = str(message.payload.decode("utf-8"))
# comfoconnect.cmd_rmi_request(CMD_FAN_MODE_AWAY) # Go to away mode
# comfoconnect.cmd_rmi_request(CMD_FAN_MODE_LOW) # Set fan speed to 1
# comfoconnect.cmd_rmi_request(CMD_FAN_MODE_MEDIUM) # Set fan speed to 2
# comfoconnect.cmd_rmi_request(CMD_FAN_MODE_HIGH) # Set fan speed to 3
if setting == '0':
comfoconnect.cmd_rmi_request(CMD_FAN_MODE_AWAY)
print("SETTING FANSPEED LOW")
get_status_msg()
elif setting == '1':
comfoconnect.cmd_rmi_request(CMD_FAN_MODE_LOW)
print("SETTING FANSPEED NORMAL")
get_status_msg()
elif setting == '2':
comfoconnect.cmd_rmi_request(CMD_FAN_MODE_MEDIUM)
print("SETTING FANSPEED HIGH")
get_status_msg()
elif setting == '3':
comfoconnect.cmd_rmi_request(CMD_FAN_MODE_HIGH)
print("SETTING FANSPEED MAX")
get_status_msg()
elif setting == '4':
comfoconnect.cmd_rmi_request(CMD_MODE_AUTO)
print("SETTING TO AUTO")
prevalt=0
get_status_msg()
elif setting == '5':
comfoconnect.cmd_rmi_request(CMD_MODE_MANUAL)
print("SETTING TO MANUAL")
prevalt=0
get_status_msg()
elif setting == '6':
get_status_msg()
elif setting == '7':
comfoconnect.cmd_rmi_request(CMD_VENTMODE_SUPPLY)
print("NOW IN SUPPLY MODE ONLY")
elif setting == '8':
comfoconnect.cmd_rmi_request(CMD_VENTMODE_BALANCE)
print("NOW IN BALANCE MODE")
elif setting == '9':
comfoconnect.cmd_rmi_request(CMD_TEMPPROF_NORMAL)
print("CONFIG: TEMP PROFILE NORMAL")
elif setting == '10':
comfoconnect.cmd_rmi_request(CMD_TEMPPROF_COOL)
print("CONFIG: TEMP PROFILE COOL")
elif setting == '11':
comfoconnect.cmd_rmi_request(CMD_TEMPROF_WARM)
print("CONFIG: TEMP PROFILE WARM")
elif setting == '12':
comfoconnect.cmd_rmi_request(CMD_BYPASS_ON)
print("CONFIG: BYPASS ACTIVATED")
elif setting == '13':
comfoconnect.cmd_rmi_request(CMD_BYPASS_OFF)
print("CONFIG: BYPASS DEACTIVATED")
elif setting == '14':
comfoconnect.cmd_rmi_request(CMD_BYPASS_AUTO)
print("CONFIG: BYPASS IN AUTO MODE")
elif setting == '15':
comfoconnect.cmd_rmi_request(CMD_SENS_TEMP_OFF)
print("CONFIG: TEMPERATURE PASSIVE DEACTIVATED")
elif setting == '16':
comfoconnect.cmd_rmi_request(CMD_SENS_TEMP_AUTO)
print("CONFIG: TEMPERATURE PASSIVE IN AUTO MODE")
elif setting == '17':
comfoconnect.cmd_rmi_request(CMD_SENS_TEMP_ON)
print("CONFIG: TEMPERATURE PASSIVE ACTIVATED")
elif setting == '18':
comfoconnect.cmd_rmi_request(CMD_SENS_HUMC_OFF)
print("CONFIG: HUMIDITY COMFORT DEACTIVATED")
elif setting == '19':
comfoconnect.cmd_rmi_request(CMD_SENS_HUMC_AUTO)
print("CONFIG: HUMIDITY COMFORT IN AUTO MODE")
elif setting == '20':
comfoconnect.cmd_rmi_request(CMD_SENS_HUMC_ON)
print("CONFIG: HUMIDITY COMFORT ACTIVATED")
elif setting == '21':
comfoconnect.cmd_rmi_request(CMD_SENS_HUMP_OFF)
print("CONFIG: HUMIDITY PROTECTION DEACTIVATED")
elif setting == '22':
comfoconnect.cmd_rmi_request(CMD_SENS_HUMP_AUTO)
print("CONFIG: HUMIDITY PROTECTION IN AUTO MODE")
elif setting == '23':
comfoconnect.cmd_rmi_request(CMD_SENS_HUMP_ON)
print("CONFIG: HUMIDITY PROTECTION ACTIVATED")
elif setting == '24':
comfoconnect.cmd_rmi_request(CMD_VENTMODE_EXTRACT)
print("VENT MODE EXTRACT ONLY ACTIVATED")
elif int(setting) >= 50:
comfoconnect.cmd_rmi_request(eval("CMD_UNKNOWN%s" %setting))
print("UNKNOWN%s" % setting)
def get_status_msg():
global previousreply, prevspeed, prevmode, prevalt
reply = comfoconnect.cmd_rmi_request(CMD_READ_CONFIG)
if previousreply != reply.msg.message[11:58]:
#print("READ CONFIG %s" % reply.msg)
#print("READ CONFIG %s" % reply.msg.message)
previousreply = reply.msg.message[11:58]
if b'\x00' == reply.msg.message[10:11]:
alt = 0
else:
alt = 1
if b'\x01' == reply.msg.message[57:58]:
#print("IS MANUAL")
mode="5"
else:
#print("IS AUTOMATIC")
if (alt==0):
mode=4
else:
mode=41
if b'\x00' == reply.msg.message[14:15]:
#print("SPEED 0")
speed=0
elif b'\x01' == reply.msg.message[14:15]:
#print("SPEED 1")
speed=1
elif b'\x02' == reply.msg.message[14:15]:
#print("SPEED 2")
speed=2
elif b'\x03' == reply.msg.message[14:15]:
#print("SPEED 3")
speed=3
if b'\x00' == reply.msg.message[10:11]:
alt = 0
else:
alt = 1
if (speed != prevspeed) or (mode!= prevmode) or (alt != prevalt):
print("mode:%s speed:%s alt:%s" % (mode, speed, alt))
clientpub.publish(("%sconfig/mode" % mqtt_topic), ("%s" % mode))
clientpub.publish(("%sconfig/speed" % mqtt_topic), ("%s" % speed))
prevspeed = speed
prevmode = mode
prevalt = alt
clientpub.publish(("%sconfig/mode" % mqtt_topic), ("%s" % mode))
clientpub.publish(("%sconfig/speed" % mqtt_topic), ("%s" % speed))
client = mqtt.Client(client_id="S1_%s" % randint(1, 10000), clean_session=False)
client.on_connect = sub_on_connect
client.on_disconnect = sub_on_disconnect
client.username_pw_set(mqtt_user,mqtt_passw)
client.connect(mqtt_broker)
client.subscribe("Zehnder/ComfoAirQ450/ExecuteFunction",qos=1)
client.on_message=on_message #attach function to callback
client.loop_start()
clientpub = mqtt.Client(client_id="P1_%s" % randint(1, 10000), clean_session=False)
clientpub.on_connect = pub_on_connect
clientpub.on_disconnect = pub_on_disconnect
clientpub.username_pw_set(mqtt_user,mqtt_passw)
clientpub.connect(mqtt_broker)
clientpub.loop_start()
def bridge_discovery(ip):
## Bridge discovery ################################################################################################
# Method 1: Use discovery to initialise Bridge
#bridges = Bridge.discover(timeout=1)
#if bridges:
# bridge = bridges[0]
#else:
# bridge = None
# Method 2: Use direct discovery to initialise Bridge
bridges = Bridge.discover(ip)
if bridges:
bridge = bridges[0]
else:
bridge = None
# Method 3: Setup bridge manually
# bridge = Bridge(args.ip, bytes.fromhex('0000000000251010800170b3d54264b4'))
if bridge is None:
print("No bridges found!")
exit(1)
print("Bridge found: %s (%s)" % (bridge.uuid.hex(), bridge.host))
bridge.debug = True
return bridge
def callback_sensor(var, value):
## Callback sensors ################################################################################################
if (var == 81):
num = struct.unpack('<i', bytes.fromhex(value))
#print("%d" % num)
value = ("%d" % num)
now = datetime.datetime.now()
end = b = now + datetime.timedelta(0,int(value))
#print(end.strftime("%d-%m-%Y %H:%M"))
value = end.strftime("%d-%m-%Y %H:%M")
#if(var not in [213, 81, 121, 122, 117, 118, 119, 120, 128]):
clientpub.publish("%s%s" % (mqtt_topic,var) ,"%s" % value, 0, 1)
#print("Sent to MQTT Broker : %s%s = %s" % (mqtt_topic, var, value))
def main():
opts, args = getopt.getopt(sys.argv[1:],"d:",["discovery"])
for opt, args in opts:
if opt in ("-d", "--discovery"):
print("discover!")
bridge = bridge_discovery(args)
exit(0)
comfoconnect.callback_sensor = callback_sensor
try:
# Connect to the bridge
# comfoconnect.connect(False) # Don't disconnect existing clients.
comfoconnect.connect(True) # Disconnect existing clients.
except Exception as e:
print('ERROR: %s' % e)
exit(1)
## Register sensors ################################################################################################
comfoconnect.register_sensor(SENSOR_FAN_NEXT_CHANGE) # General: Countdown until next fan speed change
comfoconnect.register_sensor(SENSOR_FAN_SUPPLY_SPEED) # Fans: Supply fan speed
comfoconnect.register_sensor(SENSOR_FAN_EXHAUST_SPEED) # Fans: Exhaust fan speed
comfoconnect.register_sensor(SENSOR_POWER_TOTAL_YEAR) # Power Consumption: Total year-to-date
comfoconnect.register_sensor(SENSOR_AVOIDED_HEATING_TOTAL_YEAR) # Avoided Heating: Avoided year-to-date
comfoconnect.register_sensor(SENSOR_FAN_SPEED_MODE) # Fans: Fan speed setting
comfoconnect.register_sensor(SENSOR_FAN_SUPPLY_DUTY) # Fans: Supply fan duty
comfoconnect.register_sensor(SENSOR_FAN_EXHAUST_DUTY) # Fans: Exhaust fan duty
comfoconnect.register_sensor(SENSOR_FAN_SUPPLY_FLOW) # Fans: Supply fan flow
comfoconnect.register_sensor(SENSOR_FAN_EXHAUST_FLOW) # Fans: Exhaust fan flow
comfoconnect.register_sensor(SENSOR_POWER_CURRENT) # Power Consumption: Current Ventilation
comfoconnect.register_sensor(SENSOR_POWER_TOTAL) # Power Consumption: Total from start
comfoconnect.register_sensor(SENSOR_DAYS_TO_REPLACE_FILTER) # Days left before filters must be replaced
comfoconnect.register_sensor(SENSOR_AVOIDED_HEATING_CURRENT) # Avoided Heating: Avoided actual
comfoconnect.register_sensor(SENSOR_AVOIDED_HEATING_TOTAL) # Avoided Heating: Avoided total
comfoconnect.register_sensor(SENSOR_TEMPERATURE_SUPPLY) # Temperature & Humidity: Supply Air (temperature)
comfoconnect.register_sensor(SENSOR_TEMPERATURE_EXTRACT) # Temperature & Humidity: Extract Air (temperature)
comfoconnect.register_sensor(SENSOR_TEMPERATURE_EXHAUST) # Temperature & Humidity: Exhaust Air (temperature)
comfoconnect.register_sensor(SENSOR_TEMPERATURE_OUTDOOR) # Temperature & Humidity: Outdoor Air (temperature)
comfoconnect.register_sensor(SENSOR_HUMIDITY_SUPPLY) # Temperature & Humidity: Supply Air (temperature)
comfoconnect.register_sensor(SENSOR_HUMIDITY_EXTRACT) # Temperature & Humidity: Extract Air (temperature)
comfoconnect.register_sensor(SENSOR_HUMIDITY_EXHAUST) # Temperature & Humidity: Exhaust Air (temperature)
comfoconnect.register_sensor(SENSOR_HUMIDITY_OUTDOOR) # Temperature & Humidity: Outdoor Air (temperature)
comfoconnect.register_sensor(SENSOR_BYPASS_STATE) # Bypass state
comfoconnect.register_sensor(SENSOR_RUNMODE_SUPPLY_BALANCE)
comfoconnect.register_sensor(SENSOR_AUTO_STATE)
# comfoconnect.register_sensor(SENSOR_AWAY_STATE)
# comfoconnect.register_sensor(SENSOR_TEMP_PROFILE)
# comfoconnect.register_sensor(SETTING_BYPASS)
# comfoconnect.register_sensor(SETTING_HEATING_SEASON)
# comfoconnect.register_sensor(SETTING_RF_PAIRING)
#unknown types investigation
# unknown = [33, 37, 53, 71, 82, 85, 86, 87, 144, 145, 146, 208, 211, 212, 216, 217, 218, 219, 224, 226, 228, 321, 325, 337, 338, 341, 369, 370, 371, 372, 384, 386, 400, 401, 402, 416, 417, 418, 419]
# for x in unknown:
# comfoconnect.register_sensor(x)
# print ("%d" % x)
## Execute functions ###############################################################################################
# TimeRequest
timeinfo = comfoconnect.cmd_time_request()
#print(timeinfo)
## Executing functions #############################################################################################
# comfoconnect.cmd_rmi_request(CMD_FAN_MODE_AWAY) # Go to away mode
# comfoconnect.cmd_rmi_request(CMD_FAN_MODE_LOW) # Set fan speed to 1
# comfoconnect.cmd_rmi_request(CMD_FAN_MODE_MEDIUM) # Set fan speed to 2
# comfoconnect.cmd_rmi_request(CMD_FAN_MODE_HIGH) # Set fan speed to 3
## Example interaction #############################################################################################
try:
print('Waiting... Stop with CTRL+C')
while True:
# Callback messages will arrive in the callback method.
if comfoconnect.is_connected():
get_status_msg()
else:
print('%s > We are not connected anymore...' % datetime.datetime.now())
sleep(5)
except KeyboardInterrupt:
pass
## Closing the session #############################################################################################
client.loop_stop()
clientpub.loop_stop()
comfoconnect.disconnect()
if __name__ == "__main__":
main()