node-red-contrib-openhab2 1.1.8

openhab home automation for node-red

npm install node-red-contrib-openhab2

node-red-contrib-openhab2

Description

Nodes facilitating the automation of openHAB ( http://www.openhab.org ) items with Node-RED ( http://nodered.org ).

Installation

$ cd ~/.node-red
$ npm install node-red-contrib-openhab2

Nodes

- openhab2-controller

Configuration node for communication with an openHAB controller.

Configuration:

• Name : Specify a name for the configuration node
• Protocol : "http" or "https"
• Host : Specify the hostname or ip address
• Port : (Optionally) Specify the ip port
• Path : (Optionally) Specify the additional base path
• Username : (Optionally) Specify the username to authenticate
• Password : (Optionally) Specify the password to authenticate

- openhab2-in

Listens to state changes of a selected openHAB Item.

Configuration:

• Name : Optionally specify a name
• Controller : Select the openHAB controller
• Item : Select the Item to monitor

Messages injected in NodeRED flows (2 channels):

Channel 1:

• msg.item : the item's itemname (not label)
• msg.topic : "StateEvent"
• msg.payload : the new state of the selected item

Channel 2:

• msg.item : the item's itemname (not label)
• msg.topic : "RawEvent"
• msg.payload : raw (unprocessed) event for the selected item

- openhab2-monitor

Monitors the openhab2-controller node.

Configuration:

• Name : Optionally specify a name
• Controller : Select the openHAB controller

Messages injected in NodeRED flows (3 channels):

Channel 1:

• msg.topic : "ConnectionStatus"
• msg.payload : connection status ('ON' or 'OFF')

Channel 2:

• msg.topic : "ConnectionError"
• msg.payload : error message

Channel 3:

• msg.topic : "RawEvent"
• msg.payload : raw (unprocessed) event for all items

- openhab2-out

Sends commands or state updates to a selected openHAB Item. E.g. "ON", "OFF", "REFRESH", ...

Configuration:

• Name : Optionally specify a name
• Controller : Select the openHAB controller
• Item : Optionally select the Item to address. If specified, it overrides the item specified in the incoming message.
• Topic : Optionally select "ItemCommand" or "ItemUpdate". If specified, it overrides the topic specified in the incoming message.
• Payload : Optionally specify the command or update value to send to the selected item. If specified, it overrides the payload specified in the incoming message.

Messages accepted by NodeRED flows:

• msg.item : optionally the Item to address
• msg.topic : optionally "ItemCommand", "ItemUpdate"
• msg.payload : optionally the fixed command or update value to send to the selected item

Messages injected in NodeRED flows (1 channel):

Channel 1: if output is successful, the input message is copied to this channel.

- openhab2-get

Gets an openHAB Item on an input message.

Configuration:

• Name : Optionally specify a name
• Controller : Select the openHAB controller
• Item : Optionally select the Item to get. If specified, it overrides the item specified in the incoming message.

Messages accepted by NodeRED flows:

• msg.item : optionally the Item to address

Messages injected in NodeRED flows (1 channel):

Channel 1: The input message with addition of :

• msg.payload : the item object (name, label, state, ...)
• msg.payload_in : copy of incoming message's payload

Release notes

v1.1.4

• paletteLabel defined for all nodes
• openhab2-out now outputs the input message in case of success
• Allow user to filter a long list of OpenHAB items by typing in (a part of) itemname. (Case-insensitive)