This page is part of archived documentation for openHAB 3.4. Go to the current stable version
# Google Assistant Action
Google Assistant is Google’s virtual personal assistant and uses Actions on Google as the platform for "Actions" (software applications) to extend the functionality of the Google Assistant. Users engage Google Assistant in conversation to get things done, like controlling their devices and things at home. You can use the officially certified openHAB Action for Google Assistant to easily manage and control your smart home by conversational experiences between you and your openHAB smart home powered by voiced commands.
This guide describes step by step how to use the openHAB Google Assistant Smart Home Action (opens new window). The openHAB Action links your openHAB setup through the myopenHAB.org (opens new window) cloud service to the Google Assistant platform (for technical insights, please refer to this guide (opens new window) to read more about setup options and development information).
With the Action you can voice control your openHAB items and it supports lights, plugs, switches, thermostats and many more. The openHAB Action comes with multiple language support like English, German or French language.
Note
Please be aware that the graphical user interface in the Google Home app or on Google Nest devices may not fully support interaction with some of the supported device types. We cannot influence this and rely on Google to implement user interfaces for more devices. Nevertheless, interaction via voice or in writing with Google Assistant should always work.
If you have any issues, questions or an idea for additional features, please take a look at the repository on GitHub (opens new window).
- Latest Changes
- General Configuration
- Item Configuration
- Switch
- Light
- Light as Group with separate controls
- Scene
- Outlet, Coffee_Maker, WaterHeater, Fireplace
- Valve
- Sprinkler, Vacuum
- Lock
- SecuritySystem as Switch
- SecuritySystem as Group with advanced functionality
- Camera
- Speaker (volume control only)
- TV
- Fan, Hood, AirPurifier
- Awning, Blinds, Curtain, Door, Garage, Gate, Pergola, Shutter, Window
- Charger
- TemperatureSensor
- HumiditySensor
- ClimateSensor
- Thermostat
- Sensor
- Additional Configuration
- Setup & Usage of the Google Home App
- Example Voice Commands
- Frequently Asked Question
# Latest Changes
State of this document
This documentation refers to release v3.6.5 (opens new window) of openHAB Google Assistant (opens new window) published on 2023-07-17
# v3.6.0
- Added new device types
HumiditySensor
&ClimateSensor
- Changed trait of
TemperatureSensor
to actually show a UI
# v3.5.0
ga="light"
forSpecialColorLight
is replaced byga="specialcolorlight"
useKelvin=true
is replaced bycolorUnit="kelvin"
- Support for color temperature in Mired added
# General Configuration
Note
This integration relies on the cloud connector addon. More information can be found in the corresponding docs page (opens new window).
- The openHAB Cloud Connector configured using myopenHAB.org (opens new window) (Items do NOT need to be exposed to and will not show up on myopenHAB.org (opens new window), this is only required for the IFTTT service!)
- A Google account
- A Google Home / Nest Voice Assistant Device or the Google Assistant on your phone
# Item Configuration
To expose items (opens new window) to Google Assistent you will need to add metadata (opens new window) in the ga
namespace.
Hint: The value of ga
is not case-sensitive.
Currently the following devices are supported (also depending on Google's API capabilities):
# Switch
Device Type | Switch (opens new window) |
Supported Traits | OnOff (opens new window) |
Supported Items | Switch |
Configuration | (optional) inverted=true/false (optional) checkState=true/false |
Example:
Switch { ga="Switch" [ inverted=false ] }
# Light
Device Type | Light (opens new window) |
Supported Traits | OnOff (opens new window), ColorSetting (opens new window), Brightness (opens new window) (depending on used item type) |
Supported Items | Switch, Dimmer, Color |
Configuration | (optional) inverted=true/false (optional) checkState=true/false (optional) colorTemperatureRange="minK,maxK" |
Switch { ga="Light" [ inverted=true ] }
Dimmer { ga="Light" }
Color { ga="Light" [ colorTemperatureRange="2000,9000" ] }
# Light as Group with separate controls
Device Type | Light (opens new window) |
Supported Traits | OnOff (opens new window), ColorSetting (opens new window), Brightness (opens new window) |
Supported Items | Group as SpecialColorLight with the following members:(optional) Number or Dimmer as lightBrightness (optional) Number or Dimmer as lightColorTemperature (optional) Color as lightColor (optional) Switch as lightPower |
Configuration | (optional) colorUnit=percent/kelvin/mired (optional) checkState=true/false (optional) colorTemperatureRange="minK,maxK" Hint: if you want to use lightColorTemperature you either need to set colorUnit to kelvin or mired or define a colorTemperatureRange as colorUnit defaults to percent |
Group lightGroup { ga="SpecialColorLight" [ colorUnit="kelvin", colorTemperatureRange="2000,9000" ] }
Switch powerItem (lightGroup) { ga="lightPower" }
Dimmer brightnessItem (lightGroup) { ga="lightBrightness" }
Color colorItem (lightGroup) { ga="lightColor" }
Number colorTemperatureItem (lightGroup) { ga="lightColorTemperature" }
In case you want to control multiple lights using one device with Google Assistant, you can apply the following pattern:
Group lightGroup { ga="SpecialColorLight" [ colorUnit="kelvin", colorTemperatureRange="2000,9000" ] }
Group:Switch powerItems (lightGroup) { ga="lightPower" }
Group:Dimmer brightnessItems (lightGroup) { ga="lightBrightness" }
Group:Color colorItems (lightGroup) { ga="lightColor" }
...
Switch powerItem1 (powerItems)
Switch powerItem2 (powerItems)
...
Dimmer brightnessItem1 (brightnessItems)
Dimmer brightnessItem2 (brightnessItems)
...
Color colorItem1 (colorItems)
Color colorItem2 (colorItems)
...
# Scene
Device Type | Scene (opens new window) |
Supported Traits | Scene (opens new window) |
Supported Items | Switch |
Configuration | (optional) sceneReversible=true/false (optional) checkState=true/false |
Switch { ga="Scene" [ sceneReversible=false ] }
# Outlet, Coffee_Maker, WaterHeater, Fireplace
Device Type | Outlet (opens new window), Coffee_Maker (opens new window), WaterHeater (opens new window), Fireplace (opens new window) |
Supported Traits | OnOff (opens new window) |
Supported Items | Switch |
Configuration | (optional) inverted=true/false (optional) checkState=true/false |
Switch { ga="Outlet" [ inverted=true ] }
Switch { ga="Coffee_Maker" [ inverted=true ] }
Switch { ga="WaterHeater" [ inverted=false ] }
Switch { ga="Fireplace" }
# Valve
Device Type | Valve (opens new window) |
Supported Traits | OpenClose (opens new window) |
Supported Items | Switch |
Configuration | (optional) inverted=true/false (optional) checkState=true/false |
Switch { ga="Valve" [ inverted=true ] }
# Sprinkler, Vacuum
Device Type | Sprinkler (opens new window), Vacuum (opens new window) |
Supported Traits | StartStop (opens new window) |
Supported Items | Switch |
Configuration | (optional) inverted=true/false (optional) checkState=true/false |
Switch { ga="Sprinkler" [ inverted=true ] }
Switch { ga="Vacuum" [ inverted=false ] }
# Lock
Device Type | Lock (opens new window) |
Supported Traits | LockUnlock (opens new window) |
Supported Items | Contact (no device control), Switch |
Configuration | (optional) inverted=true/false (optional) checkState=true/false (optional) ackNeeded=true/false (optional) pinNeeded="1234" |
Switch { ga="Lock" [ ackNeeded=true ] }
Switch { ga="Lock" [ pinNeeded="1234" ] }
# SecuritySystem as Switch
Device Type | SecuritySystem (opens new window) |
Supported Traits | ArmDisarm (opens new window) |
Supported Items | Switch |
Configuration | (optional) inverted=true/false (optional) checkState=true/false (optional) ackNeeded=true/false (optional) pinNeeded="1234" (optional) pinOnDisarmOnly=true/false (optional) waitForStateChange=2 |
When used as a Switch, you will be limited to arming and disarming the system.
See SecuritySystem as Group
for explanation on the configuration options.
Google Command: "Hey Google, arm House Alarm" OR "Hey Google, disarm House Alarm".
Switch houseAlarm "House Alarm" { ga="SecuritySystem", pinNeeded="1234" }
# SecuritySystem as Group with advanced functionality
Device Type | SecuritySystem (opens new window) |
Supported Traits | ArmDisarm (opens new window) StatusReport (opens new window) |
Supported Items | Group as SecuritySystem with the following members: Switch as securitySystemArmed (optional) String as securitySystemArmLevel (optional) Switch as securitySystemTrouble (optional) String as securitySystemTroubleCode (optional) Contact as securitySystemZone |
Configuration | (optional) inverted=true/false (optional) checkState=true/false (optional) ackNeeded=true/false (optional) pinNeeded="1234" (optional) pinOnDisarmOnly=true/false (optional) waitForStateChange=2 (optional) armLevels="L1=Level 1,L2=Level 2" Specifically on Zone Contacts: (required) zoneType=OpenClose/Motion (optional) blocking=true/false |
Configuring the SecuritySystem
as a Group will enable a lot of advanced functionality.
The Switch
and the Group
configuration support the following configuration parameters:
checkState=true
will compare the current state with the requested one and responds accordingly.ackNeeded=true
will request an acknowledgement before performing an action.pinNeeded="1234"
will request and check the configured PIN before performing an action.pinOnDisarmOnly=true
will enforce the PIN on disarming only. Arming will be done without the PIN.waitForStateChange=0
defines the number of seconds to wait for the security system state to update before checking that the arm/disarm was successful. Defaults to 0 if not specified.
When configured as a group, you can add arm levels as well as report errors and get details of zones causing the system to not arm.
armLevels="Key=Label"
- The label is used for commanding Google Assistant, the key is the matching value sent to openHAB.
Google Command: "Hey Google, set House Alarm to Level 1" (L1 sent to item).
When using arm levels, Google will send the mapped level ID (L1,L2 in below example) to the item tagged with securitySystemArmLevel
when you use the arm command. It will then use the status of the item securitySystemArmed
to confirm that arming was successful.
When arming and not using arm levels or disarming, Google will send ON/OFF to the item tagged securitySystemArmed
.
If arming fails and blocking zones have been configured with securitySystemZone
and blocking=true
, Google will attempt to check for zones that are causing the arming to fail.
ga=securitySystemTrouble
and ga=securitySystemTroubleCode
are used in a StatusReport
to report any errors on the alarm, e.g. a flat battery.
Group gHouseAlarm "House Alarm" { ga="SecuritySystem" [ pinNeeded="1234", armLevels="L1=Level 1,L2=Level 2" ] }
Switch alarmArmed (gHouseAlarm) { ga="securitySystemArmed" }
String alarmArmLevel (gHouseAlarm) { ga="securitySystemArmLevel" }
Switch alarmTrouble (gHouseAlarm) { ga="securitySystemTrouble" }
String alarmTroubleErrorCode (gHouseAlarm) { ga="securitySystemTroubleCode" }
Contact frontDoorSensor (gHouseAlarm) { ga="securitySystemZone" [ zoneType="OpenClose", blocking="true" ] }
# Camera
Device Type | Camera (opens new window) |
Supported Traits | CameraStream (opens new window) |
Supported Items | String |
Configuration | (optional) protocols="hls,dash,smooth_stream,progressive_mp4" (choose suitable) |
String { ga="Camera" [ protocols="hls,dash" ] }
# Speaker (volume control only)
Device Type | Speaker (opens new window) |
Supported Traits | Volume (opens new window) |
Supported Items | Dimmer |
Configuration | (optional) checkState=true/false (optional) volumeDefaultPercentage="20" (optional) levelStepSize="5" (optional) volumeMaxLevel="100" |
Dimmer { ga="Speaker" [ volumeDefaultPercentage="50", levelStepSize="10", volumeMaxLevel="90" ] }
# TV
Device Type | TV (opens new window) |
Supported Traits | OnOff (opens new window), Volume (opens new window), TransportControl (opens new window), InputSelector (opens new window), AppSelector (opens new window), Channel (opens new window) (depending on used members) |
Supported Items | Group as TV with the following members:(optional) Switch as tvPower (optional) Switch as tvMute (optional) Dimmer as tvVolume (optional) String as tvChannel (optional) String as tvInput (optional) String as tvApplication (optional) Player as tvTransport |
Configuration | (optional) checkState=true/false (optional) volumeDefaultPercentage="20" (optional) levelStepSize="5" (optional) volumeMaxLevel="100" (optional) transportControlSupportedCommands="NEXT,PREVIOUS,PAUSE,RESUME" (optional) availableChannels="channelNumber=channelId=channelName:channelSynonym:...,..." (optional) availableInputs="inputKey=inputName:inputSynonym:...,..." (optional) availableApplications="applicationKey=applicationName:applicationSynonym:...,..." (optional) lang="en" |
Group tvGroup { ga="TV" [ volumeDefaultPercentage="20", levelStepSize="10", volumeMaxLevel="100", transportControlSupportedCommands="NEXT,PREVIOUS,PAUSE,RESUME", availableChannels="1=Channel1=NBC,2=Channel2=CBS", availableInputs="hdmi1=xbox:gaming,hdmi2=settopbox", availableApplications="spotify=Spotify:Music,netflix=Netflix:Chill" ] }
Switch powerItem (tvGroup) { ga="tvPower" }
Switch muteItem (tvGroup) { ga="tvMute" }
Dimmer volumeItem (tvGroup) { ga="tvVolume" }
String channelItem (tvGroup) { ga="tvChannel" }
String inputItem (tvGroup) { ga="tvInput" }
String applicationItem (tvGroup) { ga="tvApplication" }
Player transportItem (tvGroup) { ga="tvTransport" }
# Fan, Hood, AirPurifier
Device Type | Fan (opens new window), Hood (opens new window), AirPurifier (opens new window) |
Supported Traits | OnOff (opens new window), FanSpeed (opens new window) (depending on used item type) |
Supported Items | Switch (no speed control), Dimmer |
Configuration | (optional) checkState=true/false (optional) speeds="0=away:zero,50=default:standard:one,100=high:two" (optional) lang="en" (optional) ordered=true/false Hint: if you are using a Dimmer then speeds is required |
Fans (and similar device types, like AirPurifier or Hood) support the FanSpeed
trait.
If you do not specify the speeds
option, Google will use and expect percentage values for the fan speed.
Otherwise, you will be able to set up and use human speakable modes, e.g. "fast" for 100% or "slow" for 25%.
speeds
will be a comma-separated list of modes with a percentage number followed by an equal sign and different aliases for that mode after a colon.
So here both "high" and "two" would set the speed to 100%.
You are also able to define the language of those aliases.
The option ordered
will tell the system that your list is ordered and you will then be able to also say "faster" or "slower" and Google will use the next or previous speed.
Dimmer { ga="Fan" [ speeds="0=away:zero,50=default:standard:one,100=high:two", lang="en", ordered=true ] }
Switch { ga="Hood" } # No speed control - only on/off
Number { ga="AirPurifier" } # Only percentage values for the speed
# Awning, Blinds, Curtain, Door, Garage, Gate, Pergola, Shutter, Window
Device Type | Awning (opens new window), Blinds (opens new window), Curtain (opens new window), Door (opens new window), Garage (opens new window), Gate (opens new window), Pergola (opens new window), Shutter (opens new window), Window (opens new window) |
Supported Traits | OpenClose (opens new window), StartStop (opens new window) |
Supported Items | Contact (no device control), Switch (no open percentage), Rollershutter |
Configuration | (optional) discreteOnly=true/false (optional) queryOnly=true/false (optional) inverted=true/false (optional) checkState=true/false |
Blinds and similar devices should always use the Rollershutter
item type for proper functionality.
Since Google and openHAB use the opposite percentage value for "opened" and "closed", the action will translate this automatically.
If the values are still inverted in your case, you can state the inverted=true
option for all Rollershutter
items.
Since Google only tells the open percentage (and not the verb "close" or "down"), it can not be differentiated between saying "set blind to 100%" or "open blind". Therefore, it is not possible to "not invert" the verbs, if the user chooses to invert the numbers.
Rollershutter { ga="Awning" }
Rollershutter { ga="Blinds" [ inverted=true ] }
Rollershutter { ga="Curtain" }
Switch { ga="Door" }
Rollershutter { ga="Garage" }
Contact { ga="Gate" }
Rollershutter { ga="Pergola" }
Rollershutter { ga="Shutter" }
Rollershutter { ga="Window" }
# Charger
Device Type | Charger (opens new window) |
Supported Traits | EnergyStorage (opens new window) |
Supported Items | Group as Charger with the following members:(optional) Switch as chargerCharging (optional) Switch as chargerPluggedIn (optional) Number or Dimmer as chargerCapacityRemaining (optional) Number or Dimmer as chargerCapacityUntilFull |
Configuration | (optional) checkState=true/false (optional) isRechargeable=true/false (optional) unit="PERCENTAGE" |
The configuration option unit
supports the following values: PERCENTAGE
(default), SECONDS
, MILES
, KILOMETERS
, KILOWATT_HOURS
The setting isRechargeable
defaults to false
if not explicitly set to true
.
If no chargerCharging
item is specified, the device will only support queries.
Group chargerGroup { ga="Charger" [ isRechargeable=true, unit="KILOWATT_HOURS" ] }
Switch chargingItem (chargerGroup) { ga="chargerCharging" }
Switch pluggedInItem (chargerGroup) { ga="chargerPluggedIn" }
Number capacityRemainItem (chargerGroup) { ga="chargerCapacityRemaining" }
Number capacityFullItem (chargerGroup) { ga="chargerCapacityUntilFull" }
# TemperatureSensor
Device Type | Sensor (opens new window) |
Supported Traits | TemperatureControl (opens new window), TemperatureSetting (opens new window) |
Supported Items | Number |
Configuration | (optional) useFahrenheit=true/false |
Number { ga="TemperatureSensor" [ useFahrenheit=true ] }
# HumiditySensor
Device Type | Sensor (opens new window) |
Supported Traits | HumiditySetting (opens new window) |
Supported Items | Number |
Number { ga="HumiditySensor" }
# ClimateSensor
Device Type | Sensor (opens new window) |
Supported Traits | HumiditySetting (opens new window), TemperatureControl (opens new window), TemperatureSetting (opens new window) |
Supported Items | Group as ClimateSensor with the following members:(optional) Number as humidityAmbient (optional) Number as temperatureAmbient |
Configuration | (optional) useFahrenheit=true/false |
Group sensorGroup { ga="ClimateSensor" [ useFahrenheit=true ] }
Number temperatureItem (sensorGroup) { ga="temperatureAmbient" }
Number humidityItem (sensorGroup) { ga="humidityAmbient" }
# Thermostat
Device Type | Thermostat (opens new window) |
Supported Traits | TemperatureSetting (opens new window) |
Supported Items | Group as Thermostat with the following members:String or Number as thermostatMode (optional) Number as thermostatHumidityAmbient (optional) Number as thermostatTemperatureAmbient (optional) Number as thermostatTemperatureSetpoint (optional) Number as thermostatTemperatureSetpointLow (optional) Number as thermostatTemperatureSetpointHigh |
Configuration | (optional) checkState=true/false (optional) useFahrenheit=true/false (optional) thermostatTemperatureRange="10,30" (optional) modes="off=OFF:WINDOW_OPEN,heat=COMFORT:BOOST,eco=ECO,on=ON,auto" |
Thermostat requires a group of items to be properly configured to be used with Google Assistant. The default temperature unit is Celsius.
To change the temperature unit to Fahrenheit, add the config option useFahrenheit=true
to the thermostat group.
To set the temperature range your thermostat supports, add the config option thermostatTemperatureRange="10,30"
to the thermostat group. Those values always have to be provided in Celsius!
If your thermostat supports a range for the setpoint you can use both thermostatTemperatureSetpointLow
and thermostatTemperatureSetpointHigh
instead of the single thermostatTemperatureSetpoint
item.
If your thermostat does not have a mode, you should create one and manually assign a value (e.g. heat, cool, on, etc.) to have proper functionality.
To map the default thermostat modes of Google (opens new window) (on, off, heat, cool, etc.) to custom ones for your specific setup, you can use the modes
config option on the thermostat group.
E.g. [ modes="off=OFF:WINDOW_OPEN,heat=COMFORT:BOOST,eco=ECO,on=ON,auto" ]
will enable the following five modes in Google Home "off, heat, eco, on, auto"
that will be translated to "OFF, COMFORT, ECO, ON, auto"
. You can specify alternative conversions using the colon sign, so that in the former example "BOOST" in openHAB would also be translated to "heat" in Google. For the translation of Google modes to openHAB always the first option after the equal sign is used.
By default the integration will provide "off,heat,cool,on,heatcool,auto,eco"
.
You can also set up a Thermostat for using it as a temperature sensor. To do so, create a Thermostat group and only add one item member as "thermostatTemperatureAmbient".
However, it is recommended to prefer the TemperatureSensor
type for simple temperature reports (but currently there is no UI support in Google Home).
Group thermostatGroup { ga="Thermostat" [ modes="off=OFF:WINDOW_OPEN,heat=COMFORT:BOOST,eco=ECO,on=ON,auto", thermostatTemperatureRange="10,30", useFahrenheit=false ] }
Number temperatureItem (thermostatGroup) { ga="thermostatTemperatureAmbient" }
Number humidityItem (thermostatGroup) { ga="thermostatHumidityAmbient" }
Number setpointItem (thermostatGroup) { ga="thermostatTemperatureSetpoint" }
Number setpointItemLow (thermostatGroup) { ga="thermostatTemperatureSetpointLow" }
Number setpointItemHigh (thermostatGroup) { ga="thermostatTemperatureSetpointHigh" }
String modeItem (thermostatGroup) { ga="thermostatMode" }
# Sensor
Device Type | Sensor (opens new window) |
Supported Traits | SensorState (opens new window) |
Supported Items | Number, Dimmer |
Configuration | sensorName="SmokeLevel" valueUnit="PARTS_PER_MILLION" states="no smoke=10,smoke detected=50,high=90" |
Please see the SensorState documentation (opens new window) for more details on configuration options. For now only exact matches of the numeric value will report the descriptive state value.
Number { ga="Sensor" [ sensorName="AirQuality", valueUnit="AQI", states="good=10,moderate=50,poor=90" ] }
# Additional Configuration
Item labels are not mandatory in openHAB, but for the Google Assistant Action they are absolutely necessary!
It is the "label text" (e.g. "Kitchen Lights" for example above) and not the item's name that will be available to you via voice commands or in the Google Home app, so make it unique and easy to say!
If you do not want to adjust your labels to be human spellable, you can use the "name" config option in the metadata: [ name="Kitchen Lights" ]
. This will overwrite the label as the device's name.
Furthermore, you can state synonyms for the device name: Switch KitchenLight "Kitchen Lights" { synonyms="Top Light", ga="Light" }
.
To ease setting up new devices you can add a room hint: [ roomHint="Living Room" ]
.
For devices supporting the OpenClose trait, the attributes [ discreteOnly=false, queryOnly=false ]
can be configured.
discreteOnly
defaults to false. When set to true, this indicates that the device must either be fully open or fully closed (that is, it does not support values between 0% and 100%). An example of such a device may be a valve.queryOnly
defaults to false. Is set to true forContact
items. Indicates if the device can only be queried for state information and cannot be controlled. Sensors that can only report open state should set this field to true.
All device types support checking the current state before sending an updated state by a command. This can be enabled by setting [ checkState=true ]
in the metadata. When this is enabled, the current state of the target item is queried and compared to the potential new state triggered by the command. If it is identical, a special error message is triggered and communicated to the user.
NOTE: metadata is not available via paperUI in openHAB v2. Either you create your items via ".items" files, or you can:
add metadata via console:
smarthome:metadata add BedroomLights ga Light
add metadata using the REST API:
PUT /rest/items/BedroomLights/metadata/ga { "value": "Light" }
# Two-Factor-Authentication
For some actions, Google recommends to use TFA (Two-Factor-Authentication) to prevent accidental or unauthorized triggers of sensitive actions. See Two-factor authentication | Actions on Google Smart Home (opens new window).
The openHAB Google Assistant integration supports both ackNeeded and pinNeeded. You can use both types on all devices types and traits.
ackNeeded: "A two-factor authentication that requires explicit acknowledgement (yes or no) and can also use trait states as response feedback. This challenge type is not recommended for security devices and traits."
pinNeeded: "A two-factor authentication that requires a personal identification number (PIN), which is ideal for security devices and traits."
Example:
Switch DoorLock "Front Door" { ga="Lock" [ ackNeeded=true ] }
Switch HouseAlarm "House Alarm" { ga="SecuritySystem" [ pinNeeded="1234" ] }
# Setup & Usage of the Google Home App
- Make sure Google Play Services is up to date.
- Visit "Google Home" app entry in Google Play Store on Android.
- Set up the voice-activated speaker or Android phone (version 6+) with your Google account.
- Make sure you're the correct user.
- Start the Google Home app on your phone.
- Go to the settings part:
Home > Settings
.
- Press the
+ Add device
button in the Settings screen.
- Choose
Works with Google
- Search and select
openHAB
.
- Continue with linking your account.
- Login at
myopenhab.org
with your username and password.
- Make sure to assign your devices to rooms to properly use voice commands.
- You can now control your devices from the Google Assistant and Google Home.
# Example Voice Commands
Here are some example voice commands:
- Turn on Office Lights.
- Dim/Brighten Office Lights (increments 15%).
- Set Office Lights to 35%.
- Open/Close the blinds
- Turn off Pool Waterfall.
- Turn on House Fan.
- Turn on Home Theater Scene.
- Set Basement Thermostat to 15 degrees.
- What is the current Basement Thermostat Temperature?
# Frequently Asked Question
My New items did not appear in the Google Home app.
- Say:
Hey Google, sync my devices
I'm not able to connect openHAB to Google Home.
Check, recheck and after that check again your items!
The items that you want to expose to Google Assistant should have the right metadata assigned.
The items that you want to expose to Google Assistant must have a item label! Item Definition and Syntax (opens new window)
If none of the above solutions works for you:
- Remove all the metadata.
- Make a new .item file with 1 item to expose.
Switch TestSwitch "Test Switch" { ga="Switch" }
- Relink your account.