static public async Task Down(int cm) { await Comm.SendCommand($"down {cm}"); }
static public async Task Up(int cm) { await Comm.SendCommand($"up {cm}"); }
static public async Task Back(int cm) { await Comm.SendCommand($"back {cm}"); }
static public async Task Forward(int cm) { await Comm.SendCommand($"forward {cm}"); }
static public async Task Right(int cm) { await Comm.SendCommand($"right {cm}"); }
static public async Task Left(int cm) { await Comm.SendCommand($"left {cm}"); }