public void ConnectLMMMInstruments()
{
if (!Instruments.Active.HasSocketBasedLM())
{
return;
}
LMInstrument lmi = (LMInstrument)Instruments.Active.FirstLM();
// for the LMs
// Start listening for instruments.
StartLMDAQServer((LMConnectionInfo)lmi.id.FullConnInfo); // NEXT: socket reset should occur here for robust restart and recovery
collog.TraceInformation("Broadcasting to LM instruments. . .");
// broadcast message to all subnet (configurable, defaulting to 169.254.x.x) addresses. This is the instrument group.
// look for the number of requested instruments
DAQControl.LMMMComm.PostLMMMCommand(LMMMLingo.Tokens.broadcast);
collog.TraceInformation("Sent broadcast. Waiting for LM instruments to connect");
// wait until enough time has elapsed to be sure live instruments can report back
Thread.Sleep(lmi.id.FullConnInfo.Wait); // todo: configure this with a unique wait parameter value
if (!LMMMComm.LMServer.IsRunning)
{
collog.TraceEvent(LogLevels.Error, 0x2A29, "No socket server for LM support running");
}
}
/// <summary>
/// Checks control state for DAQ continuation, then
/// If at the end of a cycle
/// 1) finishes cycle processing (wait for analyzer completion, get results, summarize counts, cycle conditioning steps)
/// a) starts the next assay cycle, or
/// b) notifies controller of DAQ measurement completion
/// </summary>
/// <param name="activeInstr">instrument object associated with the current DAQ state</param>
/// <param name="sb">status block object indicating end of a cycle</param>
internal static void HandleEndOfCycleProcessing(LMInstrument activeInstr, Analysis.StreamStatusBlock sb)
{
activeInstr.RDT.PlaceStatusTextOnCurrentCycle(sb);
bool done = true; // assume done for all instruments
activeInstr.DAQState = DAQInstrState.Online;
// tbd RR: need to lock this
// for each networked instrument
// check ALL instrument for done so we can set the assay.state to done or repeat
// only look at active instrs in the listbox list.
for (int j = 0; j < Instruments.Active.Count; j++) // NEXT: revisit this for mixing of the LM and SR behaviors
{
if (Instruments.Active[j].DAQState != DAQInstrState.Online)
{
done = false;
break;
}
}
if (done) // all are done
{
CurState.State = DAQInstrState.Online;
gControl.netlog.TraceInformation("Assay cycle " + CurState.Measurement.CurrentRepetition + " complete");
if ((CurState.Measurement.CurrentRepetition < CurState.Measurement.RequestedRepetitions) ||
(CurState.Measurement.RequestedRepetitions == 0) && !CurState.IsQuitRequested)
{
// dev note: this could be spawned in a task because the end processing can be time consuming, delaying the start of next DAQ iteration
bool ok = activeInstr.RDT.EndOfCycleProcessing(CurState.Measurement);
if (ok) // start the next cycle
{
gControl.FireEvent(EventType.ActionInProgress, gControl);
gControl.StartLM_SRAssay();
}
else
{
gControl.MajorOperationCompleted(); // the overall pend handle used by cmd line
}
}
else
{
gControl.netlog.TraceInformation("All assay cycles completed");
activeInstr.RDT.EndOfCycleProcessing(CurState.Measurement); // do final processing on the last cycle, then do the last cycle closure processing
activeInstr.RDT.EndOfCycleProcessing(CurState.Measurement, last: true);
gControl.MajorOperationCompleted(); // the overall pend handle used by cmd line
}
}
}
public LMInstrument MatchByPort(int Port)
{
return((LMInstrument)this.Find(i =>
{
if (i is LMInstrument)
{
LMInstrument lm = (LMInstrument)i;
return lm.port == Port;
}
else
{
return false;
}
}
));
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
static void SL_ClientConnected(object sender, SocketAsyncEventArgs e)
{
connections = Interlocked.Increment(ref connections);
Socket s = e.UserToken as Socket;
System.Net.IPEndPoint ep = (System.Net.IPEndPoint)s.RemoteEndPoint;
gControl.netlog.TraceInformation("New Connection : " + s.RemoteEndPoint.ToString());
LMInstrument lmi = new LMInstrument(e, ep.Port);
Instruments.All.Add(lmi);
// dev note: need a parallel entry in the counting parameters map on the enclosing Measurement for each instrument and it;s SR params class instance
// get the status of the instrument
DAQControl.ReadInstrStatus(lmi);
}
public void ApplyInstrumentSettings()
{
foreach (Instrument instrument in Instruments.Active)
{
try {
instrument.ApplySettings();
}
catch (Exception ex) {
collog.TraceException(ex);
}
}
// for now, this is for the LMs only
if (!Instruments.Active.HasConnectedLM())
{
return;
}
LMInstrument lm = (LMInstrument)Instruments.Active.AConnectedLM();
LMConnectionInfo lmc = (LMConnectionInfo)lm.id.FullConnInfo;
if (lm.SocketBased()) // it's an LMMM
{
// look for any flags requiring conditioning of the instrument prior to assay or HV
// e.g. input=0, the arg to each is already parsed in the command line processing state
//if (NC.App.Config.LMMM.isSet(LMFlags.input))
{
DAQControl.LMMMComm.FormatAndSendLMMMCommand(LMMMLingo.Tokens.input, lmc.DeviceConfig.Input);
}
//if (NC.App.Config.LMMM.isSet(LMFlags.debug))
{
DAQControl.LMMMComm.FormatAndSendLMMMCommand(LMMMLingo.Tokens.debug, lmc.DeviceConfig.Debug);
}
//if (NC.App.Config.LMMM.isSet(LMFlags.leds))
{
DAQControl.LMMMComm.FormatAndSendLMMMCommand(LMMMLingo.Tokens.leds, lmc.DeviceConfig.LEDs);
}
//if (NC.App.Config.LMMM.isSet(LMFlags.hv))
{
DAQControl.LMMMComm.FormatAndSendLMMMCommand(LMMMLingo.Tokens.hvset, lmc.DeviceConfig.HV);
}
}
else // its a PTR-32
{
}
}
static void PacketLogSLOW(LMInstrument activeInstr, SocketAsyncEventArgs e)
{
// my little hack by Joe Longo, where I learn by doing
byte[] bstr1 = new byte[e.BytesTransferred];
Array.Copy(e.Buffer, e.Offset, bstr1, 0, e.BytesTransferred);
string tesmp = bytestoASCIIchars(bstr1, e.BytesTransferred, 132);
string eos = ((e.BytesTransferred % 2) == 0 ? "EVEN " : "ODD ");
ulong buffo = 0;
if (activeInstr != null)
{
if (activeInstr.RDT != null)
{
buffo = activeInstr.NumProcessedRawDataBuffers;
}
eos += activeInstr.DAQState.ToString();
}
gControl.netlog.TraceEvent(LogLevels.Verbose, 696, "{0}:{1} {2} bytes, state {3}", buffo, packets, e.BytesTransferred, eos);
gControl.netlog.TraceEvent(LogLevels.Verbose, 697, ">>>" + tesmp);
}
// get the LM ranking position (0, 1, 2, etc)
public int RankPositionInList(LMInstrument inst)
{
int idx = 0;
for (int i = 0; i < this.Count; i++)
{
if (this[i] is LMInstrument)
{
if (this[i].Equals(inst))
{
return(idx);
}
else
{
idx++;
}
}
}
return(-1);
}
void DisconnectFromLMInstruments()
{
if (Instruments.Active.HasSocketBasedLM())
{
if (_SL == null)
{
return;
}
// Stop incoming accepts
_SL.Stop();
IEnumerator iter = Instruments.Active.GetLMEnumerator();
// Close all connected instruments
while (iter.MoveNext())
{
LMInstrument lmi = (LMInstrument)iter.Current;
if (lmi.id.SRType.IsSocketBasedLM())
{
_SL.StopClient(lmi.instrSocketEvent);
}
}
}
}
/// <summary>
/// Prepare a detector for live assay/HV by adding it to the active list.
/// </summary>
/// <param name="det"></param>
public static void ActivateDetector(Detector det)
{
if (det.Id.SRType.IsSocketBasedLM())
{
LMInstrument lm = new LMInstrument(det);
lm.DAQState = DAQInstrState.Offline; // these are manually initiated as opposed to auto-pickup
lm.selected = false; //must broadcast first to get it selected
if (!Instruments.All.Contains(lm))
{
Instruments.All.Add(lm); // add to global runtime list
}
}
else if (det.Id.SRType.IsUSBBasedLM())
{
Ptr32Instrument ptr = new Ptr32Instrument(det);
ptr.DAQState = DAQInstrState.Offline; // these are manually initiated as opposed to auto-pickup
if (!Instruments.All.Contains(ptr))
{
Instruments.All.Add(ptr); // add to global runtime list
}
}
}
// still need to test if this works
// typing 'stop' at prompt stops the current cycle, but not the overall processing state, this method should now stop the entire process
// devnote: Could just use a timer-based check of the token, same as for progress polling into the analyzer
/// <summary>
/// send the cancel command to each LMMM, set the instrument state Online to prevent data processing of any additional packets
/// </summary>
/// <param name="removeCurNCDFile">delete the current NCD files created for the current interval</param>
private void StopLMCAssay(bool removeCurNCDFile)
{
collog.TraceEvent(LogLevels.Info, 0, "Stopping assay...");
CurState.State = DAQInstrState.Online;
// stop each instrument in the active list
foreach (Instrument active in Instruments.Active)
{
//This new from USB version incc6, commenting out has no effect on doubles/triples errors hn 9/22/2014
active.StopAssay();
// send cancel command to the LMMM instruments
if (active is LMInstrument && ((LMInstrument)active).SocketBased())
{
LMInstrument lmi = active as LMInstrument;
LMMMComm.FormatAndSendLMMMCommand(LMMMLingo.Tokens.cancel, 0, Instruments.Active.RankPositionInList(lmi)); // send to all active, 1 by 1
if (collectingFileData && lmi.file != null)
{
lmi.file.CloseWriter();
if (removeCurNCDFile)
{
lmi.file.Delete();
}
}
active.DAQState = DAQInstrState.Online;
}
else if (active is SRInstrument)
{
// tell the SR thread handler to cancel it
ctrllog.TraceInformation("Stop SR {0}", active.id.IdentName());
SRWrangler.StopThread(active as SRInstrument, true);
active.DAQState = DAQInstrState.Offline;
}
}
ctrllog.TraceInformation("Assay cancelled");
NC.App.Loggers.Flush();
}
static public void ReadInstrStatus(LMInstrument lmi)
{
DAQControl.LMMMComm.FormatAndSendLMMMCommand(LMMMLingo.Tokens.cstatus, 0, Instruments.Active.RankPositionInList(lmi));
}
/// <summary>
/// Handle data from the client sockets
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
static void SL_DataReceived(object sender, SocketAsyncEventArgs e)
{
Socket s = e.UserToken as Socket;
System.Net.IPEndPoint ep = (System.Net.IPEndPoint)s.RemoteEndPoint;
packets = Interlocked.Increment(ref packets);
// call the specific instrument handler here using the ID.
// This routine is needed if there are more than one type of instrument.
// match with port it came from, each connection will have a different port.
LMInstrument activeInstr = Instruments.Active.MatchByPort(ep.Port); // dev note: this might be slow, could speed up this by switching to a map rather than a list
bool verbose = gControl.netlog.ShouldTrace(LogLevels.Verbose);
if (verbose)
{
PacketLogSLOW(activeInstr, e);
}
if (activeInstr.DAQState == DAQInstrState.ReceivingData)
{
activeInstr.NumProcessedRawDataBuffers++;
if (verbose) /* diag buffer tracing */
{
string temp = string.Format("{0}: bytes {1}, total bytes {2}, LM {3}",
activeInstr.NumProcessedRawDataBuffers, e.BytesTransferred, numTotalBytes, Instruments.Active.IndexOf(activeInstr));
gControl.netlog.TraceEvent(LogLevels.Verbose, 686, temp);
}
try
{
if (CurState.IsQuitRequested)
{
throw new AnalysisDefs.CancellationRequestedException();
}
else if ((e.BytesTransferred % 2) == 0) // EVEN messages are data.
{
// dev note: file writing is controlled via LiveFileWrite
(activeInstr.file as NCCFile.NCDFile).Write(e.Buffer, e.Offset, e.BytesTransferred);
try
{
// this method copies the buffer and sends it on to neutron counting
var res = activeInstr.RDT.PassBufferToTheCounters(e.Buffer, e.Offset, e.BytesTransferred);
if (res != null) //Handle this error condition as if it is a regular ODD-count packet with the end marker
{
HandleEndOfCycleProcessing(activeInstr, res);
}
}
catch (Exception ex)
{
HandleFatalGeneralError(activeInstr, ex);
}
}
else // ODD - last data is the status message.
{
try
{
LMComm.LMMMLingo.Tokens response = LMMMComm.DataPacketResponseMatch(e.Buffer, e.Offset, e.BytesTransferred);
// command parsing here should be as fast as possible because data collection is active and may be hampered by even short delays in this section
// it is a status message, the last message of an assay
if (response == LMComm.LMMMLingo.Tokens.statusdata) // dev note: must be odd length and end with '......' or '......' (old style) or else start with 'Status\r\n' (new style Nov. 2010)
{
try // // write the last message to the file.This might be a partial data + last message
{
(activeInstr.file as NCCFile.NCDFile).Write(e.Buffer, e.Offset, e.BytesTransferred);
(activeInstr.file as NCCFile.NCDFile).CloseWriter();
}
catch (Exception fex)
{
if ((activeInstr.file as NCCFile.NCDFile).stream != null)
{
gControl.netlog.TraceEvent(LogLevels.Error, 642, "{0}: error on close {1}", (activeInstr.file as NCCFile.NCDFile).stream.Name, fex.Message);
}
}
var res = activeInstr.RDT.PassBufferToTheCounters(e.Buffer, e.Offset, e.BytesTransferred);
HandleEndOfCycleProcessing(activeInstr, res);
}
else if (response == LMComm.LMMMLingo.Tokens.tosenddatasize) // this says how many bytes are going to be sent
{
numTotalBytes = LMMMComm.ResponseToSendDataSize(e.Buffer, e.Offset, e.BytesTransferred); // t
gControl.netlog.TraceEvent(LogLevels.Verbose, 654, "Expecting " + Convert.ToString(numTotalBytes) + " (to sen)");
}
else if (response == LMComm.LMMMLingo.Tokens.unrecognizeddata) // unrecognized command
{
string temp = LMMMComm.ResponseUnrecoSample(e.Buffer, e.Offset, e.BytesTransferred);
gControl.netlog.TraceInformation(temp);
}
else // it might be an odd message with some data tacked on the beginning
{
if (gControl.collectingFileData)
{
(activeInstr.file as NCCFile.NCDFile).Write(e.Buffer, e.Offset, e.BytesTransferred);
(activeInstr.file as NCCFile.NCDFile).CloseWriter();
}
if (response == LMComm.LMMMLingo.Tokens.rates) // somehow got a rates block
{
RatesStatus p = new RatesStatus();
String received = LMMMComm.NonDataResponse(e.Buffer, e.Offset, e.BytesTransferred);
LMMMComm.SplitRatesReadResponse(received, ref p);
gControl.netlog.TraceInformation("ReceivingData rates {0} on LM {1}:{2}", p.ToString(), Instruments.Active.IndexOf(activeInstr), activeInstr.id.DetectorId);
}
CurState.State = DAQInstrState.Online;
gControl.netlog.TraceInformation("Cycle " + CurState.Measurement.CurrentRepetition + " complete");
if ((CurState.Measurement.CurrentRepetition < CurState.Measurement.RequestedRepetitions) || (CurState.Measurement.RequestedRepetitions == 0))
{
bool ok = activeInstr.RDT.EndOfCycleProcessing(CurState.Measurement);
if (ok)
{
gControl.FireEvent(EventType.ActionInProgress, gControl);
gControl.StartLM_SRAssay();
}
else
{
gControl.MajorOperationCompleted(); // the overall pend handle used by cmd line
}
}
else
{
gControl.netlog.TraceInformation("All assay cycles completed, but with data in an odd-sized packet");
bool ok = activeInstr.RDT.EndOfCycleProcessing(CurState.Measurement, last: true);
gControl.MajorOperationCompleted(); // the overall pend handle used by cmd line
}
}
}
catch (AnalysisDefs.FatalNeutronCountingException fae) // propagated up from the AnalysisHandler
{
HandleFatalGeneralError(activeInstr, fae);
}
catch (AnalysisDefs.CancellationRequestedException) // thrown from this method
{
StopActiveAssayImmediately();
}
catch (Exception oddex)
{
gControl.netlog.TraceEvent(LogLevels.Error, 643, "Internal error, stopping active processing, {0}: Odd data length handler: {1}",
activeInstr.NumProcessedRawDataBuffers, oddex.Message);
HandleFatalGeneralError(activeInstr, oddex);
}
}
}
catch (AnalysisDefs.CancellationRequestedException) // thrown from this method
{
StopActiveAssayImmediately();
}
if (verbose)
{
gControl.netlog.Flush();
}
}
else if (activeInstr.DAQState == DAQInstrState.Online || activeInstr.DAQState == DAQInstrState.HVCalib) // we are not taking data.
{
String received = LMMMComm.NonDataResponse(e.Buffer, e.Offset, e.BytesTransferred);
if (activeInstr.IsNew())
{
string iname = String.Empty;
string type = InstrType.LMMM.ToString();
LMMMComm.SplitBroadcastResponse(received, ref type, ref iname, ref activeInstr.id.version);
activeInstr.id.DetectorId = iname;
activeInstr.id.SetSRType(type);
gControl.netlog.TraceInformation("The new instrument is " + LMLoggers.LognLM.FlattenChars(received));
gControl.netlog.TraceInformation(Instruments.All.Count + " instrument(s) online");
activeInstr.selected = true; // this should only be set if there is no UI
CurState.State = DAQInstrState.Online;
gControl.FireEvent(EventType.ActionPrep, gControl);
}
else
{
// slow parsing in this section is fine because data collection is not occurring
LMComm.LMMMLingo.Tokens response = LMMMComm.ResponseMatchPrefix(received);
if (response == LMComm.LMMMLingo.Tokens.cstatus) // it is a status readback
{
LMMMComm.SplitCStatusResponse(received, ref activeInstr.lmstatus);
gControl.netlog.TraceInformation(
"cStatus for LM {0}:{1} is dbg:{2}, leds:{3}, input:{4}, HVset:{5}, HV:{6}, LLD Max:{7}, LLD:{8}, (u1:{9})",
Instruments.Active.IndexOf(activeInstr), activeInstr.id.DetectorId, activeInstr.lmstatus.debug, activeInstr.lmstatus.leds, activeInstr.lmstatus.inputPath, activeInstr.lmstatus.setpoint, activeInstr.lmstatus.hv,
activeInstr.lmstatus.MaxLLD, activeInstr.lmstatus.LLD, activeInstr.lmstatus.u1);
}
else if (response == LMComm.LMMMLingo.Tokens.hvread) // it is a hv readback
{
int hv = 0;
LMMMComm.SplitHVReadResponse(received, ref hv);
gControl.netlog.TraceInformation("HVread {0} volts for LM {1}:{2}", hv,
Instruments.Active.IndexOf(activeInstr), activeInstr.id.DetectorId);
}
else if (response == LMComm.LMMMLingo.Tokens.hvcalib) // it is a hv calibration point
{
HVControl.HVStatus hvst = new HVControl.HVStatus();
LMMMComm.SplitHVCalibResponse(received, ref hvst);
gControl.AppendHVCalibration(hvst);
gControl.netlog.TraceInformation("HVcalib for LM {0}:{1} is [setpt:{2}, read:{3}, . . .]",
Instruments.Active.IndexOf(activeInstr), activeInstr.id.DetectorId, hvst.HVsetpt, hvst.HVread);
gControl.StepHVCalibration();
}
else if (response == LMComm.LMMMLingo.Tokens.rates) // it is a rates response
{
RatesStatus p = new RatesStatus();
LMMMComm.SplitRatesReadResponse(received, ref p);
gControl.netlog.TraceInformation("Rates {0} on LM {1}:{2}", p.ToString(),
Instruments.Active.IndexOf(activeInstr), activeInstr.id.DetectorId);
}
else if (response == LMComm.LMMMLingo.Tokens.power) // it is a power status
{
PowerStatus p = new PowerStatus();
LMMMComm.SplitPowerReadResponse(received, ref p);
gControl.netlog.TraceInformation("Power AC {0}, Batt {1}, Batt Level {2} on LM {3}:{4}", p.ACPresent, p.batteryPresent, p.batterylevelPct,
Instruments.Active.IndexOf(activeInstr), activeInstr.id.DetectorId);
}
else if (response == LMComm.LMMMLingo.Tokens.lld) // LLD status
{
int lld = 0;
LMMMComm.SplitLLDReadResponse(received, ref lld);
gControl.netlog.TraceInformation("LLD {0} on LM {1}:{2}", lld,
Instruments.Active.IndexOf(activeInstr), activeInstr.id.DetectorId);
}
else // RR: this could be binary data if you cancel an assay and linux is sending a buffer.
// RR: this is a large amount of data and we don't want it displayed.
// tbd RR: figure out how to turn this back on when data is finished dumping.
{
if (verbose)
{
PacketLogSLOW(activeInstr, e);
}
}
}
if (verbose)
{
gControl.netlog.Flush();
}
}
}
public static bool SocketBased(this LMInstrument lm)
{
return(lm.id.SRType.IsSocketBasedLM());
}