code: function flatTrim(options, callback) {
    if (typeof options === 'function') {
      callback = options;
      options = {};
    }
    this.logger('RollingSpider#flatTrim');
    this.writeTo(
      'fa0b',
      new Buffer([0x02, ++this.steps.fa0b & 0xFF, 0x02, 0x00, 0x00, 0x00]),
      callback
    );
  }
docs: Instructs the drone to trim. Make sure to call this before taking off.