void SendCommand(UartCommand command, ushort address, Task data)
{
var dta = new byte[7];
dta[0] = (byte)command;
dta[1] = (byte)(address << 8);
dta[2] = (byte)(address);
if (data != null)
{
data.GetBytes().CopyTo(dta, 3);
}
port.Send(dta, 1, false);
}
