node-red-contrib-homematic 2.0.9

node-red node to control homematic devices

npm install node-red-contrib-homematic

node-red-contrib-homematic

:house: Integrate your Homematic devices with Node-RED

Features

node-red-contrib-homematic provides functions to control Homematic devices with Node-RED.

Node-RED - is a visual tool for wiring the Internet of Things (IoT) - read more @http://nodered.org
This node outputs a message to msg.payload containing "remote script calls" which can be send to the CCU using the HttpRequest node.

Communication

This node provides "remote script calls" which can be send using the HttpRequest node

How to use this Node?

Talk to Homematic with node-red-contrib-homematic:

Example shows how to change the level of a dimmer

Inject node ---- Homematic node ---- HttpRequest node ---- Debug node

Homematic node config

Configure your CCU

you can configure multiple endpoints

Configure your devices

you can configure multiple devices

your config ccu/devices will be saved..

Choose function, channel and attribute

You can also pass values into the node!

Just pass the input value as the msg.payload parameter and use the "{{msg.payload}}" syntax in the value field.

Configure HttpRequest node like this

The Vanilla Way

Talk to Homematic only with core nodes

Example shows how to change the level of a dimmer

Inject node ---- Function node ---- HttpRequest node ---- Debug node

Function node content

var script = "var d = dom.GetObject(\"BidCos-RF.LEQ0990753:1.LEVEL\");if (d){d.State(\"100\");}";
var headers = {};
headers["Content-Length"] = script.length;
headers["Content-Type"] = "application/x-www-form-urlencoded";
msg.headers = headers;
msg.method = "POST";
msg.url = "http://20.1.0.50/tclrega.exe";
msg.payload = script;
return msg;

Exported Flow

Find the exported flow example in "test" directory

XML-RPC API

Dokumentation

Install

cd node-red/
npm install node-red-contrib-homematic

Docker Install

On the host machine

docker run \
--name nodered \
--restart=always \
-v /home/docker/node-red:/data \
-p 1880:1880 \
-d nodered/node-red-docker

Also on the host machine

cd /home/docker/node-red
npm install node-red-contrib-homematic

Something missing?

You can easily extend this module to fit your needs by editing the html file. feel free to create a pull request!

Code of Conduct

See the CODE

License

See the LICENSE file for license rights and limitations (MIT).