diff --git a/tasmota.py b/tasmota.py index 6e9f830..f9a274b 100644 --- a/tasmota.py +++ b/tasmota.py @@ -43,8 +43,9 @@ def __init__(self, subscriptions, prefix1, prefix2, prefix3, mqttClient, devices Domoticz.Error( "Handler::__init__: Domoticz Python env error {}".format(errmsg)) - # So far only STATUS, STATE, SENSOR and RESULT are used. Others just for research... + # So far only STATUS, STATE, LWT, SENSOR and RESULT are used. Others just for research... self.topics = ['INFO1', 'STATE', 'SENSOR', 'RESULT', 'STATUS', + 'LWT', # For online/offline status 'STATUS5', 'STATUS8', 'STATUS11', 'ENERGY'] self.prefix = [None, prefix1, prefix2, prefix3] @@ -146,6 +147,9 @@ def onMQTTPublish(self, topic, message): if tail == 'STATE': # POWER* status if updateStateDevices(fullName, cmndName, message): self.requestStatus(cmndName) + elif tail == 'LWT': # Online/Offline + if updateLWTDevices(fullName, cmndName, message): + self.requestStatus(cmndName) elif tail == 'SENSOR': if updateSensorDevices(fullName, cmndName, message): self.requestStatus(cmndName) @@ -332,6 +336,53 @@ def createStateDevice(fullName, cmndName, deviceAttr): return None +# Create a domoticz device from tasmota LWT tele messages +def createLWTDevice(fullName, cmndName, deviceAttr): + ''' + Create domoticz device for deviceName + DeviceID is hash of fullName + ''' + Domoticz.Log("tasmota::createLWTDevice( "+fullName+" , "+cmndName+" , "+deviceAttr+" )") + + for idx in range(1, 512): + if idx not in Devices: + break + + if deviceAttr in ['LWT'] : + ## profile for device to create + deviceHash = deviceId(fullName) + deviceName = '{} {}'.format(fullName, deviceAttr) + typeName = "Alert" + description = {'Topic': cmndName, 'Command': deviceAttr, 'Device': typeName } + description["Type"] = "MQTT connection" + + Domoticz.Device( Name = deviceName, Unit= idx, TypeName = typeName, Used = 1, + Description = json.dumps( description, indent = 2, ensure_ascii = False), + DeviceID = deviceHash ) .Create() + + Domoticz.Log( "tasmota::createLWTDevice.create: Name='{}', Unit: {}, TypeName: '{}', Description: ... , DeviceID: {}" .format( deviceName, idx, typeName, deviceHash ) ) + + if idx in Devices: + + Devices[idx].Update( nValue = 0, sValue = '' , # Start values Grey icon to reflect not yet polled + Name = deviceName, SuppressTriggers = True ) # Remove hardware/plugin name from domoticz device name + + ## Logging + _nValue= Devices[idx].nValue + _sValue= Devices[idx].sValue + _Name= deviceName, + _SuppressTriggers= True + Domoticz.Log("tasmota::createLWTDevice.Update: ID: {}, Name: {}, On: {}, Hash: {}, nValue: {}, sValue: '{}'".format( + idx, deviceName, fullName, deviceHash, _nValue, _sValue )) + + return idx + + Domoticz.Error("tasmota::createLWTDevice: Failed creating Device ID: {}, Name: {}, On: {}".format( + idx, deviceName, fullName)) + + return None + + # Create a domoticz device from infos extracted out of tasmota SENSOR tele messages def createSensorDevice(fullName, cmndName, deviceAttr, desc): ''' @@ -437,6 +488,37 @@ def updateResultDevice(fullName, message): updateValue(idx, attr, value) +# Update domoticz device values related to tasmota LWT message, create device if it does not exist yet +# Returns true if a new device was created +def updateLWTDevices(fullName, cmndName, message): + Domoticz.Log("tasmota::updateLWTDevices( "+fullName+" , "+cmndName+" , "+message+" )") + ret = False + idxs = findDevices(fullName) + attr='LWT' + value=message + idx = deviceByAttr(idxs, attr) + if idx == None: + idx = createLWTDevice(fullName, cmndName, attr) + if idx != None: + ret = True + if idx != None: + Domoticz.Log("tasmota::updateLWTDevices.updateValue( idx={}, attr: '{}', value: '{}' )".format( + idx, attr, value )) + LWTvaluemaps={ + '': { 'sValue': '', 'alertLevel' : 0 }, # grey color + 'Online': { 'sValue': 'Online', 'alertLevel' : 1 }, # green color + 'Offline': { 'sValue': 'Offline', 'alertLevel' : 4 }, # red color + } + + if value in LWTvaluemaps: + Devices[idx].Update( + nValue=LWTvaluemaps[value]['alertLevel'], + sValue=LWTvaluemaps[value]['sValue'] + ) + + return ret + + # Update domoticz device values related to tasmota SENSOR message, create device if it does not exist yet # Returns true if a new device was created def updateSensorDevices(fullName, cmndName, message): @@ -515,6 +597,14 @@ def updateStatusDevices(fullName, cmndName, message): if name == None and names[0] not in nonames: # not a multi power switch or multi value sensor: use first friendly name name = names[0] + + if command == 'LWT' : # A better choice for LWT is DeviceName. + # LWT concerns the IOT station, not one of its switches + # This choice might also concern some other dz-devices related to the IOT rather than the switches (Temperature,Energy?) I have no IOT to check this situation. + name = message["Status"]["DeviceName"] + if name == '' : + name = message["Status"]["Topic"] + if name is not None and command != 'POWER': # sensors names combine friendly name + type name += ' ' + description["Type"]