var deviceService = widgetContext.$scope.$injector.get('deviceService');
var deviceId = entityId.id;

var main_data = widgetContext.data;
console.log(main_data);
var data_arr = [];
var status_lampu = "";
for(x=0;x<main_data.length;x++){
	keyname = main_data[x].dataKey.name;
	if(typeof(main_data[x]['data'][0]) !== "undefined"){
		if(keyname.startsWith("status_lampu")){ //get status lampu
			if(typeof(main_data[x]['data'][0][1]) !== "undefined"){
				data_arr.push(main_data[x]['data'][0][1]);
				status_lampu = main_data[x]['data'][0][1];
				break;
			}
		}
	}
}

var requestBody = {
	"method": "setValue",
	"params": status_lampu
};

deviceService.sendOneWayRpcCommand(deviceId, requestBody).then(
	function success(response) {
		console.log(response);
	},
	function fail(rejection) {
		console.log('reject response');
	}
);