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TRD fix to get tracklets and digits out of sm16 and sm17 #7724

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Merged
davidrohr merged 1 commit into from
Nov 25, 2021
Merged

TRD fix to get tracklets and digits out of sm16 and sm17 #7724

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1 change: 1 addition & 0 deletions DataFormats/Detectors/TRD/include/DataFormatsTRD/RawDataStats.h
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,7 @@ enum OptionBits {
TRDIgnoreDigitHCHeaderBit,
TRDIgnoreTrackletHCHeaderBit,
TRDEnableRootOutputBit,
TRDFixSM1617Bit,
TRDGenerateStats
};

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2 changes: 2 additions & 0 deletions Detectors/TRD/reconstruction/src/DataReader.cxx
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Expand Up @@ -52,6 +52,7 @@ void customize(std::vector<ConfigParamSpec>& workflowOptions)
{"halfchamberwords", VariantType::Int, 0, {"Fix half chamber for when it is version is 0.0 integer value of additional header words, ignored if version is not 0.0"}},
{"halfchambermajor", VariantType::Int, 0, {"Fix half chamber for when it is version is 0.0 integer value of major version, ignored if version is not 0.0"}},
{"ignore-digithcheader", VariantType::Bool, false, {"Ignore the digithalf chamber header for cross referencing, take rdh/cru as authorative."}},
{"fixsm1617", VariantType::Bool, false, {"Fix the missing bit in the tracklet hc header of supermodules 16 and 17. Requires option tracklethcheader 2"}},
{"tracklethcheader", VariantType::Int, 2, {"Status of TrackletHalfChamberHeader 0 off always, 1 iff tracklet data, 2 on always"}},
{"histogramsfile", VariantType::String, "histos.root", {"Name of the histogram file, so one can run multiple per node"}},
//{"generate-stats", VariantType::Bool, true, {"Generate the state message sent to qc"}},
Expand Down Expand Up @@ -102,6 +103,7 @@ WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
binaryoptions[o2::trd::TRDIgnoreTrackletHCHeaderBit] = cfgc.options().get<bool>("ignore-tracklethcheader");
binaryoptions[o2::trd::TRDEnableRootOutputBit] = cfgc.options().get<bool>("enable-root-output");
binaryoptions[o2::trd::TRDByteSwapBit] = cfgc.options().get<bool>("trd-datareader-enablebyteswapdata");
binaryoptions[o2::trd::TRDFixSM1617Bit] = cfgc.options().get<bool>("fixsm1617");
//binaryoptions[o2::trd::TRDGenerateStats] = cfgc.options().get<bool>("generate-stats");
binaryoptions[o2::trd::TRDGenerateStats] = true; //cfgc.options().get<bool>("generate-stats");

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5 changes: 5 additions & 0 deletions Detectors/TRD/reconstruction/src/TrackletsParser.cxx
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Expand Up @@ -201,6 +201,11 @@ int TrackletsParser::Parse()
mWordsRead++;
mState = StateTrackletMCMHeader; // now we should read a MCMHeader next time through loop
} else { //not TrackletHCHeader
if (mState == StateTrackletHCHeader) {
if ((mFEEID.supermodule > 15) && mOptions[TRDFixSM1617Bit] && mTrackletHCHeaderState == 2) {
*word |= 1 << 11; //flip bit eleven for the tracklethcheader for the last 2 supermodules (bug/misconfiguration/broken/other) not sure why its like this yet, but it is.
}
}
if (((*word) & 0x80000001) == 0x80000001 && mState == StateTrackletMCMHeader) { //TrackletMCMHeader has the bits on either end always 1
//mcmheader
mTrackletMCMHeader = (TrackletMCMHeader*)&(*word);
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