evo-update.sh

#!/usr/bin/python
#
# Copyright 2015 - fullTalgoRythm
# 
# Licensed under GNU General Public License 3.0 or later. 
# Some rights reserved. See COPYING, AUTHORS.
# 
# @license GPL-3.0+ <http://spdx.org/licenses/GPL-3.0+>
#
# see http://www.domoticz.com/wiki/Evohome
# see http://evohome-client.readthedocs.org/en/latest/index.html
#

import evoconfig
from evohomeclient2 import EvohomeClient
import requests
import json
import datetime
import base64
import os
import sys, traceback

if os.path.isfile("/var/tmp/evo-noup.tmp"):
	os.remove("/var/tmp/evo-noup.tmp")
	sys.exit(1)
	
#connect to evohome web portal @ http://www.mytotalconnect.com
client = EvohomeClient(evoconfig.usr,evoconfig.pw)
locations = client.locations

createdev=False
updatedev=True

if len(sys.argv)>1:
	mode=sys.argv[1]
	if mode=="init":
		createdev=True
	elif mode=="quick":
		updatedev=False

for i in range(len(locations)):	

	hwname = "evohome" + str(i)

	if createdev:
		#create evohome script hardware
		r=requests.get("http://%s:%s/json.htm?type=command&param=addhardware&htype=40&port=1&name=%s&enabled=true&datatimeout=0" % (evoconfig.url,evoconfig.port,hwname))

	fi=client.full_installation()
	systemId=fi['gateways'][0]['temperatureControlSystems'][0]['systemId']
	modelType=fi['gateways'][0]['temperatureControlSystems'][0]['modelType']
	status=client.locations[i].status()
	tcs=status['gateways'][0]['temperatureControlSystems'][0]
	zones=tcs['zones']
	currentmode=tcs['systemModeStatus']['mode']
	
	#find last added evohome script hw
	r=requests.get("http://%s:%s/json.htm?type=hardware" % (evoconfig.url,evoconfig.port))
	hwl=json.loads(r.text)
	hwid=-1
	for hw in hwl['result']:
		#if hw['Type']==40:
		if hw['Name']==hwname:
			hwid=int(hw['idx'])
	if hwid==-1:
		print "ERROR: evohome hardware not found"
		sys.exit(1)

	if createdev:
		#create evohome controller device
		r=requests.get("http://%s:%s/json.htm?type=createevohomesensor&idx=%d&sensortype=69" % (evoconfig.url,evoconfig.port,hwid))
		#create evohome dhw device
		if 'dhw' in tcs:
			r=requests.get("http://%s:%s/json.htm?type=createevohomesensor&idx=%d&sensortype=71" % (evoconfig.url,evoconfig.port,hwid))
		#create evohome zones - create all zones
		for i in range(len(zones)):
			r=requests.get("http://%s:%s/json.htm?type=createevohomesensor&idx=%d&sensortype=70" % (evoconfig.url,evoconfig.port,hwid))

	#update evohome devices with default name, id for portal access and correct location/name of script to run
	r=requests.get("http://%s:%s/json.htm?type=devices&displayhidden=1&used=all" % (evoconfig.url,evoconfig.port))
	devl=json.loads(r.text)
	for dev in devl['result']:
		if dev['HardwareID']==hwid:
			if dev['SubType']=='Evohome':
				if updatedev:
					r=requests.get("http://%s:%s/json.htm?type=setused&idx=%s&deviceid=%s&used=true&name=%s&strparam1=%s" % (evoconfig.url,evoconfig.port,dev['idx'],systemId,modelType,base64.urlsafe_b64encode('%s/evo-setmode.sh {status}' % (evoconfig.srt))))
				r=requests.get("http://%s:%s/json.htm?type=command&param=switchmodal&idx=%s&status=%s&action=0&ooc=1" % (evoconfig.url,evoconfig.port,dev['idx'],currentmode))
			elif dev['SubType']=='Hot Water' and 'dhw' in tcs:
				dhw=tcs['dhw']
				if updatedev:
					r=requests.get("http://%s:%s/json.htm?type=setused&idx=%s&deviceid=%s&used=true&name=%s&strparam1=%s" % (evoconfig.url,evoconfig.port,dev['idx'],dhw['dhwId'],"Hot Water",base64.urlsafe_b64encode('%s/evo-setdhw.sh {deviceid} {mode} {state} {until}' % (evoconfig.srt))))
				zonemode=dhw['stateStatus']['mode']
				if currentmode=="HeatingOff" or currentmode=="AutoWithEco" or currentmode=="Custom":# dhw has no economy mode and does not turn off for heating off also appears custom does not support the dhw zone
					currentmode="Auto"
				if zonemode=="FollowSchedule":
					zonemode=currentmode
				req="http://%s:%s/json.htm?type=command&param=udevice&idx=%s&nvalue=0&svalue=%s;%s;%s" % (evoconfig.url,evoconfig.port,dev['idx'],dhw['temperatureStatus']['temperature'],dhw['stateStatus']['state'],zonemode)
				if zonemode=="TemporaryOverride":
					req+=";%s" % (dhw['stateStatus']['until'])
				r=requests.get(req)
			elif dev['SubType']=='Zone' and dev['Unit']<=len(zones):
				zone=zones[dev['Unit']-1]
				if updatedev:
					r=requests.get("http://%s:%s/json.htm?type=setused&idx=%s&deviceid=%s&used=true&name=%s&strparam1=%s" % (evoconfig.url,evoconfig.port,dev['idx'],zone['zoneId'],zone['name'],base64.urlsafe_b64encode('%s/evo-settemp.sh {deviceid} {mode} {setpoint} {until}' % (evoconfig.srt))))
				if not zone['temperatureStatus']['isAvailable']:
					continue
				zonemode=zone['heatSetpointStatus']['setpointMode']
				#for custom mode the rooms are assignable so ideally we need to check the schedule and see if the room is assigned or not
				if zonemode=="FollowSchedule" or currentmode=="HeatingOff": #heating off doesn't support override i.e. heating is permanently switched off
					zonemode=currentmode
				req="http://%s:%s/json.htm?type=command&param=udevice&idx=%s&nvalue=0&svalue=%s;%s;%s" % (evoconfig.url,evoconfig.port,dev['idx'],zone['temperatureStatus']['temperature'],zone['heatSetpointStatus']['targetTemperature'],zonemode)
				if zonemode=="TemporaryOverride":
				   req+=";%s" % (zone['heatSetpointStatus']['until'])
				r=requests.get(req)

if createdev:
	print "Your evohome zones should now be available in the Domoticz"