private byte[] Send(byte[] frame)
{
try
{
bool lockTaken = false;
try
{
Monitor.Enter(comThreadSync, ref lockTaken);
expectedCmd = (ControlProtocol.FrameCmds)frame[2];
}
finally
{
if (lockTaken)
{
Monitor.Exit(comThreadSync);
}
}
byte[] response = new byte[0];
serialPort.Write(frame, 0, frame.Length);
bool flag = true;
if (autoEvent.WaitOne(100))
{
flag = false;
response = rxFrame;
}
if (flag)
{
throw new Exception("Serial port " + serialPort.PortName + " timed out sending command " + expectedCmd.ToString());
}
if (response.Length == 0 || response.Length != (((int)response[0] << 8) + (int)response[1]))
{
throw new Exception(string.Concat(
"Error frame length (",
response.Length.ToString(),
", expected ",
(((int)response[0] << 8) + (int)response[1]).ToString(),
")"
));
}
if (expectedCmd != (ControlProtocol.FrameCmds)response[2])
{
throw new Exception("Wrong command received (" + ((ControlProtocol.FrameCmds)response[2]).ToString() + ", expected " + expectedCmd.ToString() + ")");
}
}
catch (Exception ex)
{
Console.WriteLine((object)ex);
return(null);
}
return(rxFrame);
}
private byte[] Send(byte[] frame)
{
try
{
bool lockTaken = false;
try
{
Monitor.Enter(comThreadSync, ref lockTaken);
expectedCmd = (ControlProtocol.FrameCmds)frame[2];
}
finally
{
if (lockTaken)
Monitor.Exit(comThreadSync);
}
byte[] response = new byte[0];
serialPort.Write(frame, 0, frame.Length);
bool flag = true;
if (autoEvent.WaitOne(100))
{
flag = false;
response = rxFrame;
}
if (flag)
throw new Exception("Serial port " + serialPort.PortName + " timed out sending command " + expectedCmd.ToString());
if (response.Length == 0 || response.Length != (((int)response[0] << 8) + (int)response[1]))
{
throw new Exception(string.Concat(
"Error frame length (",
response.Length.ToString(),
", expected ",
(((int)response[0] << 8) + (int)response[1]).ToString(),
")"
));
}
if (expectedCmd != (ControlProtocol.FrameCmds)response[2])
throw new Exception("Wrong command received (" + ((ControlProtocol.FrameCmds)response[2]).ToString() + ", expected " + expectedCmd.ToString() + ")");
}
catch (Exception ex)
{
Console.WriteLine((object)ex);
return null;
}
return rxFrame;
}
