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TRD move 1617 fix to correct place. #7743

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Merged
davidrohr merged 1 commit into from
Nov 26, 2021
Merged

TRD move 1617 fix to correct place. #7743

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11 changes: 6 additions & 5 deletions Detectors/TRD/reconstruction/src/TrackletsParser.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -183,6 +183,12 @@ int TrackletsParser::Parse()
incParsingError(TRDParsingTrackletBit11NotSetInTrackletHCHeader);
continue; //go back to the start of loop, walk the data till the above code of the tracklet end marker is hit, padding is hit or we get to the end of the data.
}
//fix to missing bit on supermodule 16 and 17, to set the uniquely identifying bit.
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.
}
}
//now for Tracklet hc header
if ((((*word) & (0x1 << 11)) != 0) && !mIgnoreTrackletHCHeader && mState == StateTrackletHCHeader) { //TrackletHCHeader has bit 11 set to 1 always. Check for state because raw data can have bit 11 set!
if (mState != StateTrackletHCHeader) {
Expand All @@ -201,11 +207,6 @@ 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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