code: function _determineReportId(ledCount)
  {
      var reportId = 9;
      var maxLeds = 64;
  
      if (ledCount < 8 * 3) {
          reportId = 6;
          maxLeds = 8;
      } else if (ledCount < 16 * 3) {
          reportId = 7;
          maxLeds = 16;
      } else if (ledCount < 32 * 3) {
          reportId = 8;
          maxLeds = 32;
      }
  
      return { 'reportId': reportId, 'maxLeds': maxLeds };
  }
docs: Determines report ID and number of LEDs for the report
  
  @private
  @method _determineReportId
  @return {object} data.reportId and data.ledCount