private void Data2ReceivedHandler(object sender, SecsDataReceivedEventArgs arg)
{
Stream2TextBox.Text = arg.SecsMessage.S.ToString();
Function2TextBox.Text = arg.SecsMessage.F.ToString();
StatusTextBox.AppendText("get msg header for device 0.\n");
Message2TextBox.Text = arg.SecsMessage.ToString();
Message2TextBox.AppendText("\n");
Message2TextBox.AppendText(arg.SecsMessage.SecsItem.ToString());
StatusTextBox.AppendText("get msg data for device 0.\n");
}
private void dealwithMessage(byte[] bytes, int length, bool isMessageComplelte = false)
{
if (isMessageComplelte == true)
{
}
else
{
//var newBuffer = new byte[DecoderBufferSize];
//Array.Copy(bytes, newBuffer, DecoderBufferSize);
//Array.Reverse(newBuffer);
//int indexOfZero = 0;
//for (; indexOfZero< DecoderBufferSize; indexOfZero++)
//{
// if (newBuffer[indexOfZero] != 0)
// {
// break;
// }
//}
//int length = DecoderBufferSize - indexOfZero;
//if (length < 14)
//{
// throw new Exception("the length of message received is wrong.");
//}
if (length == 14 && isHeader == true)
{
//it is a header
//if(hasCompleted == true)
//{
// hasCompleted = false;
// _msg = null;
//}
isHeader = false;
Array.Copy(bytes, messageBytes, length);
byte[] messageLengths = new byte[4];
Array.Copy(bytes, 0, messageLengths, 0, 4);
Array.Reverse(messageLengths, 0, 4);
_messageDataLength = (int)BitConverter.ToUInt32(messageLengths, 0);
_msgHeader = MessageHeader.Decode(bytes, 4);
if (_euip.DeviceID == 0)
{
StreamTextBox.Text = _msgHeader.S.ToString();
FunctionTextBox.Text = _msgHeader.F.ToString();
StatusTextBox.AppendText("get msg header for device 0.\n");
}
else
{
Stream2TextBox.Text = _msgHeader.S.ToString();
Function2TextBox.Text = _msgHeader.F.ToString();
StatusTextBox.AppendText("get msg header for device 1.\n");
}
}
else
{
isHeader = true;
//Array.Copy(bytes, 0, messageBytes,14, length);
//_secsDecoder.Buffer = messageBytes;
//_secsDecoder.Decode(14 + length);
if (_messageDataLength - 10 == length)
{
//it is the message
int index = 0;
Item item = decoder.BufferedDecodeItem(bytes, ref index);
_msg = new SecsMessage(_msgHeader.S, _msgHeader.F, _msgHeader.ReplyExpected, "", item);
if (_euip.DeviceID == 0)
{
MessageTextBox.Text = _msg.ToString();
MessageTextBox.AppendText("\n");
MessageTextBox.AppendText(_msg.SecsItem.ToString());
StatusTextBox.AppendText("get msg data for device 0.\n");
}
else
{
Message2TextBox.Text = _msg.ToString();
Message2TextBox.AppendText("\n");
Message2TextBox.AppendText(_msg.SecsItem.ToString());
StatusTextBox.AppendText("get msg data for device 1.\n");
}
}
}
}
}
