{
  "title": "powerrelay.basic",
  "description": "Simple power relay device",
  "lang": "en",
  "documentation": "http://recherche.telecom-bretagne.eu/xaal/documentation/",
  "ref": "http://recherche.telecom-bretagne.eu/xaal/documentation/powerrelay.basic",
  "license": "Copyright Christophe Lohr Telecom Bretagne 2014 - Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. This file is offered as-is, without any warranty.",
  "extends": "any.any",
  "attributes": {
    "power": {
      "description": "State of the relay",
      "unit": "true=on false=off",
      "type": {
	"$schema": "http://json-schema.org/schema#",
	"type": "boolean"
      }
    }
  },
  "methods": {
    "getAttributes": {
      "description": "Return attributes of the device",
      "parameters": {
	"attributes": {
	  "description": "List of wanted attributes",
	  "unit": "",
	  "direction": "in",
	  "type": {
	    "$schema": "http://json-schema.org/schema#",
	    "type": "array",
	    "items": {
	      "enum": [ "power" ]
	    },
	    "additionalItems": false
	  }
	},
	"power": {
	  "description": "State of the relay",
	  "unit": "true=on false=off",
	  "direction": "out",
	  "type": {
	    "$schema": "http://json-schema.org/schema#",
	    "type": "boolean"
	  }
	}
      },
      "relatedAttributes": [ ]
    },
    "on": {
      "description": "Switch on the relay",
      "parameters": { },
      "relatedAttributes": [ "power" ]
    },
    "off": {
      "description": "Switch off the relay",
      "parameters": { },
      "relatedAttributes": [ "power" ]
    }
  },
  "notifications": {
    "attributesChange": {
      "description": "Report attributes that have changed",
      "parameters": {
	"power": {
	  "description": "State of the relay",
	  "unit": "true=on false=off",
	  "type": {
	    "$schema": "http://json-schema.org/schema#",
	    "type": "boolean"
	  }
	}
      }
    }
  }
}