ADC 400F Handbuch PDF herunterladen (Seite 62)

Chapter 5. Complete program listings.

unpackPacket(p); // co:invokeUnpack

}

catch(string msg) {

cerr << "Error Unpacking packet " << hex << nId << dec

<< " " << msg << endl;

return kfFALSE; // co:handleError

}

catch(...) {

cerr << "Some sort of exception caught unpacking packet " << hex << nId

<< dec << endl;

return kfFALSE;

}

p += nPacketWords; // co:nextPacket

nWords -= nPacketWords;

}

return kfTRUE; // co:aOk

}

void

MyEventProcessor::unpackPacket(TranslatorPointer<UShort_t> pEvent)

{

pEvent += 2; // co:toBody

ULong_t header = getLong(pEvent);

if ((header & CAEN_DATUM_TYPE) != CAEN_HEADER) { // co:headerSanity

throw string("Did not find V785 header when expected");

}

if (((header & CAEN_GEOMASK) >> CAEN_GEOSHIFT) != m_nSlot) {

throw string("Mismatch on slot");

}

Long_t nChannelCount = (header & CAEN_COUNTMASK) >> CAEN_COUNTSHIFT;

pEvent += 2; // co:toData

for (ULong_t i =0; i < nChannelCount; i++) { // co:decodeBody

ULong_t channelData = getLong(pEvent);

int channel = (channelData & CAEN_CHANNELMASK) >> CAEN_CHANNELSHIFT;

int data = (channelData & CAEN_DATAMASK);

m_rawData[channel] = data;

pEvent += 2;

}

Long_t trailer = getLong(pEvent);

trailer &= CAEN_DATUM_TYPE;

if ((trailer != CAEN_TRAILER) ) { // co:trailerSanity

throw string("Did not find V785 trailer when expected");

}

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