public void Write(byte [] buffer, int offset, int count)
{
CheckOpen();
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (offset < 0 || count < 0)
{
throw new ArgumentOutOfRangeException();
}
if (buffer.Length - offset < count)
{
throw new ArgumentException("offset+count",
"The size of the buffer is less than offset + count.");
}
stream.Write(buffer, offset, count);
}
private bool GetSync()
{
try
{
var bytes = CommandConstants.SyncBytes;
serialStream.Write(bytes, 0, bytes.Length);
var responseBytes = ReadCurrentReceiveBuffer(4);
return(responseBytes.Length == 4 &&
responseBytes[0] == bytes[3] &&
responseBytes[1] == bytes[2] &&
responseBytes[2] == bytes[1] &&
responseBytes[3] == bytes[0]);
}
catch (TimeoutException e)
{
//logger.Trace("Timeout while trying to get sync...");
return(false);
}
catch (Exception e)
{
//logger.Trace("Exception while trying to get sync ('{0}')", e.Message);
return(false);
}
}
