private bool DetectBaudRate()
{
//Try with 9600 default value
_port.Open();
if (TrySendReceive())
{
return(true);
}
_port.ClearReceiveBuffer();
_port.Close();
//Try all known baud rates in descending order
foreach (int key in BaudLookup.Keys.Reverse())
{
_port.BaudRate = key;
_port.Open();
if (TrySendReceive())
{
return(true);
}
_port.ClearReceiveBuffer();
_port.Close();
}
return(false);
}