{
  "title": "shutter.basic",
  "description": "Simple shutter",
  "lang": "en",
  "documentation": "http://recherche.imt-atlantique.fr/xaal/documentation/",
  "ref": "http://recherche.imt-atlantique.fr/xaal/documentation/shutter.basic",
  "license": "Copyright Christophe Lohr IMT Atlantique 2019 - 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": { "action":"action_t" },
  "methods": {
    "get_attributes": {
      "description": "Return attributes of the device, i.e. 'action'",
      "in": { "attributes":"attributes_t" },
      "out": { "action":"action_t" }
    },
    "up": {
      "description": "Up the shutter",
      "related_attributes": [ "action" ]
    },
    "down": {
      "description": "Down the shutter",
      "related_attributes": [ "action" ]
    },
    "stop": {
      "description": "Stop ongoing action of the shutter",
      "related_attributes": [ "action" ]
    }
  },
  "notifications": {
    "attributes_change": {
      "description": "Report attributes that have changed, i.e. 'action'",
      "out": { "action":"action_t" }
    }
  },
  "datamodel": {
    "action_t": {
      "description": "Ongoing action of the shutter",
      "type": "data = \"up\" / \"down\" / \"stop\""
    },
    "attributes_t": {
      "description": "List of wanted attributes",
      "type": "data = [ ? \"action\" ]"
    }
  }
}