protected bool WaitForMessage(HHSerial waitFor, int timeoutMs = Serial.DefaultReadTimeoutMs)
{
this.SerialPort.ReadTimeout = timeoutMs;
HHSerial reply = HHSerial.UNKNOWN;
try
{
reply = (HHSerial)this.SerialPort.ReadByte();
}
catch (TimeoutException)
{
throw;
}
if (reply == waitFor)
{
return(true);
}
switch (reply)
{
case HHSerial.ERROR:
return(false);
case HHSerial.FAULT:
throw new ApplicationException("The device has faulted. Cannot continue.");
default:
throw new InvalidOperationException($"An unexpected reply was received. Expected: 0x{waitFor:X}[{(HHSerial)waitFor}]. Actual: 0x{reply:X}[{(HHSerial)reply}]");
}
}
protected void Send(HHSerial message)
{
Serial.WriteBuffer[0] = (byte)message;
this.SerialPort.Write(Serial.WriteBuffer, 0, 1);
}