Bajo-mqtt NPM | npm.io

bajo-mqtt

Plugin name: bajoMqtt, alias: mqtt

GitHub package.json version NPM Version

Attention: I do NOT accept any pull request at the moment, thanks!

MQTT binding for Bajo. If Bajo Emitter is loaded, events & messages are also handled through Bajo Emitter processing system.

Installation

Goto your <bajo-base-dir> and type:

$ npm install bajo-mqtt

Now open your <bajo-data-dir>/config/.plugins and put bajo-mqtt in it . Order doesn't matter here, but you should put it below bajo-emitter:

...
bajo-emitter
bajo-mqtt
...

Configuration

Open/create <bajo-data-dir>/config/bajoMqtt.json:

Key	Type	Required	Default	Description
`connections`	`array`	no	`[]`	Define one or more connections to your MQTT Broker
`name`	`string`	no	`default`	Connection name, must be unique among all your connections
`url`	`string`	yes		Url to your MQTT Broker, e.g: `mqtt://localhost`
`broadcast`	`boolean`	no	`false`	Incoming messages are broadcastable by `bajoEmitter`
`options`	`object`	no		Connection options, see github.com/mqttjs/MQTT.js
`subscriptions`	`array`	no	`[]`	Define one or more subscriptions within your connections
`name`	`string`	no	`default`	Subscription name, must be unique among all your subscription
`connection`	`string`	yes		Connection name, must be one of defined connections above
`topic`	`string`	yes		MQTT topic to subscribe into

Example:

{
  "connections": [{
    "name": "local",
    "url": "mqtt://localhost",
    "broadcast": true
  }, {
    "name": "remote",
    "url": "mqtt://remotebroker.domain.com",
    "options": {
      "username": "guest",
      "password": "SuperSecret"
    }
  }],
  "subscriptions": [{
    "name": "sensor",
    "connection": "local",
    "topic": "sensor/data/#"
  }]
}