private void AsyncSendThread(List <String> msgs, UInt32 Nreps, Boolean bWait)
{
for (uint k = 0; k < Nreps; ++k)
{
foreach (String cmd in msgs)
{
if (cmd.Trim() == "")
{
continue;
}
if (m_bAbortAsyncSend)
{
break;
}
Send(cmd.Trim());
if (bWait)
{
uint w = 0;
while (!IsCmdCompleted && !m_bAbortAsyncSend)
{
System.Threading.Thread.Sleep(100);
if (++w == 10)
{
ClearRxDebit();
NewRespData?.Invoke(this, "[[giving up on answer]]");
break;
}
}
}
}
if (m_bAbortAsyncSend)
{
break;
}
}
AsyncSendCompleted?.Invoke(this);
return;
}
private void Connectorthread()
{
StringBuilder rx = new StringBuilder(10000);
Boolean bRxInProgress = false;
while (!m_bDoDisconnect)
{
Byte rxbyte;
try
{
rxbyte = (Byte)m_serialPort.ReadByte();
}
catch (TimeoutException)
{
rxbyte = 0;
}
catch
{
ConnectionState = EnConnState.BROKEN;
ConnectionStateChange?.Invoke(this, null);
break;
}
if (rxbyte > 0)
{
if (!bRxInProgress)
{
if ((rxbyte == (Byte)':') || (rxbyte == (Byte)'\'') || (rxbyte == (Byte)'#'))
{
bRxInProgress = true;
rx.Clear();
rx.Append((Char)rxbyte);
}
}
else
{
if (rxbyte != 0x03)
{
rx.Append((Char)rxbyte);
}
else
{
bRxInProgress = false;
String msg = rx.ToString();
if (msg[0] == ':')
{
NewRespData?.Invoke(this, msg);
System.Threading.Monitor.Enter(m_txmsgs);
if (m_rxdebit > 0)
{
--m_rxdebit;
}
System.Threading.Monitor.Exit(m_txmsgs);
}
else if (msg[0] == '\'')
{
NewDisplayData?.Invoke(this, msg);
}
else if (msg[0] == '#')
{
NewDAQData?.Invoke(this, msg);
}
else
{
NewCorruptData?.Invoke(this, msg);
}
}
}
}
String txmsg = null;
System.Threading.Monitor.Enter(m_txmsgs);
if (m_txmsgs.Count > 0)
{
txmsg = m_txmsgs.Dequeue();
}
System.Threading.Monitor.Exit(m_txmsgs);
if (txmsg != null)
{
NewRespData?.Invoke(this, txmsg);
Byte[] tmp = Encoding.ASCII.GetBytes(txmsg);
Byte[] tx = new Byte[tmp.Length + 1];
tmp.CopyTo(tx, 0);
tx[tx.Length - 1] = 10;
m_serialPort.Write(tx, 0, tx.Length);
}
}
if (m_serialPort.IsOpen)
{
m_serialPort.Close();
}
m_bConnected = false;
ConnectionState = EnConnState.DISCONNECTED;
ConnectionStateChange?.Invoke(this, null);
return;
}