gistfile1.txt

var SensorTag     = require('sensortag');

console.log("looking for a sensorTag");

SensorTag.discover(function(sensorTag) {
  console.log("found one");
  sensorTag.connect(function() {
    console.log("connected to sensortag");
    sensorTag.discoverServicesAndCharacteristics(function() {
      console.log("characteristics discovered");
      sensorTag.notifySimpleKey(function() {
        console.log('simplekey notify correctly set up');
      });
    });


    sensorTag.on('simpleKeyChange', function(left, right) {
      if (left) {
        console.log('left pressed');
      } else if (right) {
        console.log('right pressed');
      }
    });

  });



});