distanceFromTakeoff property

Future<double> distanceFromTakeoff

The Tello's distance from its takeoff point, presumably in cm.

Implementation

Future<double> get distanceFromTakeoff async {
  String distanceFromTakeoffResponse = (await _command("tof?"));

  RegExp distanceFromTakeoffRegex = RegExp(r"((\d+|.)(\w+))");
  RegExpMatch matches =
      distanceFromTakeoffRegex.firstMatch(distanceFromTakeoffResponse)!;

  return double.parse("${matches[2]}");
}