code: function(callback){
        console.log( 'Start sending messages... ');
        setInterval(function(){
  	var msg = '';
  	if( program.message != null ){
  	  msg = program.message;
  	}else{
            msgCounter++;
            msg = 'Hello #' + msgCounter + ' from node.js';
          }
  	console.log( '[ubeacon] Sending "' +msg+ '" to device: ' + program.destinationAddress );
          ubeacon.sendMeshGenericMessage( program.destinationAddress, msg, function( response ){
            console.log( '[ubeacon] Mesh message #' + msgCounter + ' sent. Response: ' + response );
          });
        }, interval);
      }
docs: Send message - works until script is terminated