{
  "title": "barometer.basic",
  "description": "Simple barometer",
  "lang": "en",
  "documentation": "http://recherche.imt-atlantique.fr/xaal/documentation/",
  "ref": "http://recherche.imt-atlantique.fr/xaal/documentation/barometer.basic",
  "license": "Copyright Christophe Lohr IMT Atlantique 2018 - 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": "basic.basic",
  "attributes": {
    "pressure": {
      "description": "Atmospheric pressure",
      "unit": "mbar",
      "type": {
	"$schema": "http://json-schema.org/draft-04/schema#",
	"type": "number"
      }
    }
  },
  "methods": {
    "getAttributes": {
      "description": "Get measured atmospheric pressure",
      "parameters": {
	"attributes": {
	  "description": "List of wanted attributes",
	  "unit": "",
	  "direction": "in",
	  "type": {
	    "$schema": "http://json-schema.org/draft-04/schema#",
	    "type": "array",
	    "items": {
	      "enum": [ "pressure" ]
	    },
	    "additionalItems": false
	  }
	},
	"pressure": {
	  "description": "Atmospheric pressure",
	  "unit": "mbar",
	  "direction": "out",
	  "type": {
	    "$schema": "http://json-schema.org/draft-04/schema#",
	    "type": "number"
	  }
	}
      },
      "relatedAttributes": [ ]
    }
  },
  "notifications": {
    "attributesChange": {
      "description": "Report attributes that have changed",
      "parameters": {
	"pressure": {
	  "description": "Atmospheric pressure",
	  "unit": "mbar",
	  "type": {
	    "$schema": "http://json-schema.org/draft-04/schema#",
	    "type": "number"
	  }
	}
      }
    }
  }
}