/// <summary>
/// trigger by a timeout signal for the serial commonication
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void _serial_TimeOut(object sender, EventArgs e)
{
if (OnTimeOut != null)
{
//OnTimeOut(this, new EventArgs());
ThreadSafe.Invoke(this.OnTimeOut, new object[] { this, EventArgs.Empty });
}
}
/// <summary>
/// trigger by incoming data
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void _serial_DataReceived(object sender, ReceivedDataEventArgs e)
{
if (e.ReceivedData.Length > 1)
{
byte[] answer = e.ReceivedData;
string sAnswer = string.Empty;
byte LRC = 0x00;
byte checkLRC = 0x00;
bool beginMessage = false;
bool endMessage = false;
for (int i = 0; i < answer.Length; i++)
{
if (answer[i] == _cc_STX)
{
LRC = 0x00;
beginMessage = true;
endMessage = false;
LRC += answer[i];
}
else if (beginMessage == true)
{
if (answer[i] == _cc_ETX)
{
beginMessage = false;
endMessage = true;
}
else
{
sAnswer += CommunicationTools.byteToString(answer[i]);
}
LRC += answer[i];
}
else if (endMessage)
{
checkLRC = answer[i];
break;
}
}
LRC = (byte)((0xff - LRC) + 0x01);
if (LRC != checkLRC)
{
if (OnCRCError != null)
{
//OnCRCError(this, new EventArgs());
ThreadSafe.Invoke(this.OnCRCError, new object[] { this, new QCommunicationCRCEventArgs(sAnswer, answer, checkLRC, LRC) });
}
}
if (OnIncomingData != null) //
{
//OnIncomingData(this, new QCommunicationEventArgs(answer, decompressData));
ThreadSafe.Invoke(this.OnIncomingData, new object[] { this, new QCommunicationEventArgs(sAnswer, answer) });
}
}
else
{
if (e.ReceivedData[0] == _cc_ACK)
{
if (OnACKMessage != null)
{
ThreadSafe.Invoke(this.OnACKMessage, new object[] { this, EventArgs.Empty });
}
}
else if (e.ReceivedData[0] == _cc_NAK)
{
if (OnNAKMessage != null)
{
ThreadSafe.Invoke(this.OnNAKMessage, new object[] { this, EventArgs.Empty });
}
}
else if (e.ReceivedData[0] == _cc_SYN)
{
if (OnSYNMessage != null)
{
ThreadSafe.Invoke(this.OnSYNMessage, new object[] { this, EventArgs.Empty });
}
}
}
}