private void InternalMessageProc()
{
int bytesToRead;
int i;
IFlMessage parsedMessage;
FlParseState parseState;
byte[] data = new byte[128];
_logger.Debug("InternalMessageProc started");
while (_messageLoop == true)
{
bytesToRead = _serialPort.BytesToRead;
if (bytesToRead > 0)
{
_serialPort.Read(data, 0, bytesToRead);
for (i = 0; i < bytesToRead; i++)
{
parseState = _parser.Parse(data[i], out parsedMessage);
if (parseState == FlParseState.ParseOk)
{
lock (_generalLock)
{
switch (parsedMessage.MessageCategory)
{
case FlMessageCategory.Response:
int commandCount = 0;
lock (_generalLock)
{
commandCount = _commandQ.Count;
}
if (commandCount > 0)
{
FlBinMessageResponse response = (FlBinMessageResponse)parsedMessage;
_responseQ.Add(response);
}
else
{
_logger.Debug("Timeout response received");
}
break;
case FlMessageCategory.Event:
FlBinMessageEvent evt = (FlBinMessageEvent)parsedMessage;
OnEventReceived?.Invoke(this, evt);
break;
}
}
}
}
}
}
_logger.Debug("InternalMessageProc stopped");
}
private unsafe bool MakeEventObject(FlBinMsgFullStruct fullMsg, ref IFlMessage message)
{
bool ret = false;
ushort receivedCrc = 0;
int crcDataLen = _bufPos - 4;
int crcStartIndex = _bufPos - 3;
List <object> arguments = null;
FlMessageId messageId = (FlMessageId)fullMsg.header.message_id;
switch (messageId)
{
case FlMessageId.ButtonEvent:
{
_crc16 = FlUtil.CRC16(_buf, 1, crcDataLen);
receivedCrc = BitConverter.ToUInt16(_buf, crcStartIndex);
if ((CompareCrc(_crc16, receivedCrc) == true) &&
(FlConstant.FL_BIN_MSG_ETX == _buf[_bufPos - 1]))
{
arguments = new List <object>()
{
fullMsg.payload[0], // Button number
fullMsg.payload[1] // Button value
};
ret = true;
}
}
break;
}
if (ret == true)
{
FlBinMessageEvent evt = new FlBinMessageEvent()
{
Arguments = arguments,
ReceiveTime = DateTime.UtcNow
};
evt.Header.device_id = fullMsg.header.device_id;
evt.Header.length = fullMsg.header.length;
evt.Header.message_id = (FlMessageId)fullMsg.header.message_id;
evt.Header.flag1 = fullMsg.header.flag1;
evt.Header.flag2 = fullMsg.header.flag2;
message = evt;
}
return(ret);
}
