private async Task <bool> GetFirmataVersionAsync()
{
var firmware = await _session.GetFirmwareAsync();
Console.WriteLine($"Firmware: {firmware.Name} version {firmware.MajorVersion}.{firmware.MinorVersion}");
var protocolVersion = await _session.GetProtocolVersionAsync();
Console.WriteLine($"Firmata protocol version {protocolVersion.Major}.{protocolVersion.Minor}");
return(true);
}