docs: function(successCallback, errorCallback, options) {
          argscheck.checkArgs('fFO', 'accelerometer.getCurrentAcceleration', arguments);
  
          var p;
          var win = function(a) {
              removeListeners(p);
              successCallback(a);
          };
          var fail = function(e) {
              removeListeners(p);
              errorCallback && errorCallback(e);
          };
  
          p = createCallbackPair(win, fail);
          listeners.push(p);
  
          if (!running) {
              start();
          }
      }