/**
* Sets up connection, connects to device. Disconnects on connection failure.
*
* Error Codes set:\n
* EBUSY = Acquiring.\n
* ENODEV = Device file not set.\n
* EALREADY = Already connected.\n
* Errors returned by di_serial_io::connect().
* Errors set by DeviceDisconnect().\n
* Errors set by Stop().
*
* @pre Not acquiring.\n
* Device file set.\n
* Not connected.
*/
void di194_dsdk::DeviceConnect()
{
// can't set while acquiring data
if(m_acquiring_data)
{
m_last_error = EBUSY;
return;
}
// device file hasn't been set
if(m_device_file == 0)
{
m_last_error = ENODEV;
return;
}
// already connected
if(m_connection.is_comm_open())
{
m_last_error = EALREADY;
return;
}
// open the serial port
// setup the serial port
my_errno = m_connection.connect(m_device_file, 1);
if(my_errno != 0)
{
m_last_error = my_errno;
DeviceDisconnect();
return;
}
// make sure device is stopped
m_acquiring_data = true;
Stop();
}
/**
* Disconnects first. Then, it deallocates any allocated memory used by the
* class's private members.
*/
di194_dsdk::~di194_dsdk()
{
DeviceDisconnect();
if(m_ADChannelList != 0)
{
delete [] m_ADChannelList;
m_ADChannelList = 0;
}
if(m_ADDiffList != 0)
{
delete [] m_ADDiffList;
m_ADDiffList = 0;
}
if(m_ADGainList != 0)
{
delete [] m_ADGainList;
m_ADGainList = 0;
}
if(m_ADMethodList != 0)
{
delete [] m_ADMethodList;
m_ADMethodList = 0;
}
if(m_device_file != 0)
{
delete [] m_device_file;
m_device_file = 0;
}
}
// Main Program
int main( int nArgs, char **args ) {
// Read command line parameters
if ( nArgs < 3 ) {
std::cout << "Please specify output filename and run time (seconds)." << std::endl;
return 1;
}
std::string outFileName(args[1]);
int runTime(30);
{ std::stringstream tmp; tmp << std::string(args[2]); tmp >> runTime; }
std::cout << "LED triggered run for " << runTime << " seconds: " << outFileName << std::endl;
// Create the ROOT Application (to draw canvases)
TApplication *theApp = new TApplication("LEDRun",&nArgs,args);
//gStyle->SetPalette(1);
// Configure the Argonne Board
int err(0);
uint nSamples = 600; //1024; // max = 2046
uint preTrigSamples = 50;
err = ConfigArgoBoard_ExtTrig( nSamples, preTrigSamples );
if ( err != 0 ) {
std::cout << "Failed to configure ANL Digitizer." << std::endl;
return err;
}
// Get ANL Digitizer configuration info
uint ANL_nSamples(0); DeviceRead(lbneReg.readout_window[0],&ANL_nSamples);
uint ANL_preTrigSize(0); DeviceRead(lbneReg.readout_pretrigger[0],&ANL_preTrigSize);
uint ANL_eventSize = sizeof(Event_Header) + 2*nSamples; // in bytes
uint m1Size(0); DeviceRead(lbneReg.m1_window[0],&m1Size);
uint m2Size(0); DeviceRead(lbneReg.m2_window[0],&m2Size);
uint pWindow(0); DeviceRead(lbneReg.p_window[0],&pWindow);
uint kWindow(0); DeviceRead(lbneReg.k_window[0],&kWindow);
uint iWindow(0); DeviceRead(lbneReg.i_window[0],&iWindow);
uint dWindow(0); DeviceRead(lbneReg.d_window[0],&dWindow);
// Output File
TFile *outFile = new TFile(outFileName.c_str(),"RECREATE");
TDirectory *waveDir = outFile->mkdir("waveforms");
std::vector<TH1D*> waveformExamples;
// Set up output ROOT tree for ANL Digitizer
TTree *ANLTree = new TTree("ANLTree","ANLTree");
Event_Packet ArPacket; Event ArEvent;
ANLTree->Branch("channelID",&(ArEvent.channelID),"channelID/s");
ANLTree->Branch("syncDelay",&(ArEvent.syncDelay),"syncDelay/i");
ANLTree->Branch("syncCount",&(ArEvent.syncCount),"syncCount/i");
ANLTree->Branch("timestamp",&(ArEvent.intTimestamp),"timestamp/l");
ANLTree->Branch("peakSum",&(ArEvent.peakSum),"peakSum/I");
ANLTree->Branch("peakTime",&(ArEvent.peakTime),"peakTime/C");
ANLTree->Branch("prerise",&(ArEvent.prerise),"prerise/i");
ANLTree->Branch("integratedSum",&(ArEvent.integratedSum),"integratedSum/i");
ANLTree->Branch("baseline",&(ArEvent.baseline),"baseline/s");
ANLTree->Branch("cfdPoint",&(ArEvent.cfdPoint),"cfdPoint[4]/S");
ANLTree->Branch("nSamples",&(ArEvent.waveformWords),"nSamples/s");
std::stringstream waveformDescr; waveformDescr << "waveform[" << nSamples << "]/s";
ANLTree->Branch("waveform",&(ArEvent.waveform),waveformDescr.str().c_str());
// Set up configuration ROOT tree
TTree *configTree = new TTree("configTree","configTree");
configTree->Branch("runTime",&runTime,"runTime/I");
configTree->Branch("ANL_nSamples",&ANL_nSamples,"ANL_nSamples/i");
configTree->Branch("ANL_preTrigSize",&ANL_preTrigSize,"ANL_preTrigSize/i");
configTree->Branch("m1Size",&m1Size,"m1Size/i");
configTree->Branch("m2Size",&m2Size,"m2Size/i");
configTree->Branch("pWindow",&pWindow,"pWindow/i");
configTree->Branch("kWindow",&kWindow,"kWindow/i");
configTree->Branch("iWindow",&iWindow,"iWindow/i");
configTree->Branch("dWindow",&dWindow,"dWindow/i");
configTree->Fill();
configTree->Write();
// Monitoring histograms
TH1D *ANL_pulseAmp[32];
for ( int chan = 0; chan < 12; ++chan ) {
std::stringstream histName; histName << "ANL_pulseAmp_CH" << chan;
std::stringstream histTitle; histTitle << "Pulse Amplitudes, ANL Channel " << chan << ";ADC Counts";
ANL_pulseAmp[chan] = new TH1D(histName.str().c_str(),histTitle.str().c_str(),3000,0,3000);
}
std::cout << "Starting acquisition." << std::endl;
// Enable boards
err = DeviceTimeout(500);
err = DeviceStart();
// Loop for specified time
int totArEvts(0);
time_t tStart(0), tEnd(0);
time(&tStart); time(&tEnd);
while ( tEnd - tStart < runTime ) {
/*** ANL Digitizer Readout ***/
uint dataSize; err = DeviceQueueStatus(&dataSize); // How many full events have been collected?
if ( err != 0 ) { std::cout << "Failed device queue status check." << std::endl; break; }
uint ANL_nEvts = uint(dataSize) / ANL_eventSize;
//if ( ANL_nEvts > 0 ) std::cout << "Received " << ANL_nEvts << " events on the Argonne Digitizer (" << dataSize << " bytes)." << std::endl;
for ( uint evt = 0; evt < ANL_nEvts; ++evt ) {
totArEvts++;
uint dataReceived = 0;
err = DeviceReceive(&ArPacket,&dataReceived);
if ( err != 0 ) { std::cout << "Failed device receive." << std::endl; break; }
err = LBNE_EventUnpack(&ArPacket,&ArEvent);
if ( err != 0 ) { std::cout << "Failed to unpack data." << std::endl; break; }
ANLTree->Fill();
ANL_pulseAmp[ArEvent.channelID]->Fill(ArEvent.prerise/double(kWindow)-ArEvent.peakSum/double(m1Size));
/*
std::stringstream waveHistName; waveHistName << "waveform_" << totArEvts;
TH1D *hist = new TH1D(waveHistName.str().c_str(),waveHistName.str().c_str(),nSamples,0,nSamples);
for ( uint samp = 0; samp < nSamples; ++samp ) {
hist->SetBinContent(samp+1,ArEvent.waveform[samp] & 0x3FFF); // 0x3FFF drops time marks on waveform, not necessary in next firmware upgrade
}
waveformExamples.push_back(hist);
*/
}
//std::cout << tEnd-tStart << std::endl;
time(&tEnd);
}
//// Finalize
// Finalize Argonne Digitizer
err = DeviceStopReset();
if ( err != 0 ) {
std::cout << "Failed to stop and reset board 0. ErrorCode " << err << std::endl;
return 1;
}
err = DeviceDisconnect(commUSB);
// Write and close output file
ANLTree->Write();
for ( int chan = 0; chan < 12; ++chan ) ANL_pulseAmp[chan]->Write();
waveDir->cd();
for ( uint i = 0; i < waveformExamples.size(); ++i ) {
waveformExamples[i]->Write();
}
outFile->cd();
outFile->Close();
// Done!
std::cout << "Done! Collected " << totArEvts/12 << " events" << std::endl;
return 0;
}
