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Merge pull request #23136 from abrinke1/EMTF_PR_2018_May_unp_emu_fixes
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EMTF three fixes to unpacking and emulation bugs
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@cmsbuild
cmsbuild committed May 8, 2018
2 parents 3d5c746 + a5334b3 commit 379024d
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Showing 13 changed files with 112 additions and 72 deletions.
9 changes: 8 additions & 1 deletion DataFormats/L1TMuon/interface/EMTF/EventHeader.h
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,8 @@ namespace l1t {
EventHeader() :
l1a(-99), l1a_BXN(-99), sp_TS(-99), endcap(-99), sector(-99), sp_ersv(-99), sp_addr(-99),
tbin(-99), ddm(-99), spa(-99), rpca(-99), skip(-99), rdy(-99), bsy(-99), osy(-99),
wof(-99), me1a(-99), me1b(-99), me2(-99), me3(-99), me4(-99), format_errors(0), dataword(-99)
wof(-99), me1a(-99), me1b(-99), me2(-99), me3(-99), me4(-99),
cppf(-99), cppf_crc(-99), format_errors(0), dataword(-99)
{};

virtual ~EventHeader() {};
Expand All @@ -41,6 +42,8 @@ namespace l1t {
void set_me2(int bits) { me2 = bits; }
void set_me3(int bits) { me3 = bits; }
void set_me4(int bits) { me4 = bits; }
void set_cppf(int bits) { cppf = bits; }
void set_cppf_crc(int bits) { cppf_crc = bits; }
void add_format_error() { format_errors += 1; }
void set_dataword(uint64_t bits) { dataword = bits; }

Expand All @@ -65,6 +68,8 @@ namespace l1t {
int ME2() const { return me2; }
int ME3() const { return me3; }
int ME4() const { return me4; }
int CPPF() const { return cppf; }
int CPPF_CRC() const { return cppf_crc; }
int Format_errors() const { return format_errors; }
uint64_t Dataword() const { return dataword; }

Expand All @@ -90,6 +95,8 @@ namespace l1t {
int me2;
int me3;
int me4;
int cppf;
int cppf_crc;
int format_errors;
uint64_t dataword;

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10 changes: 9 additions & 1 deletion EventFilter/L1TRawToDigi/interface/Unpacker.h
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Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,16 @@ namespace l1t {

class Unpacker {
public:
virtual bool unpack(const Block& block, UnpackerCollections *coll) = 0;
Unpacker() : algoVersion_(0) {};
virtual ~Unpacker() = default;
virtual bool unpack(const Block& block, UnpackerCollections *coll) = 0;

// Modeled on plugins/implementations_stage2/MuonUnpacker.h
inline unsigned int getAlgoVersion() { return algoVersion_; };
inline void setAlgoVersion(const unsigned int version) { algoVersion_ = version; };

private:
unsigned int algoVersion_;
};
}

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12 changes: 5 additions & 7 deletions EventFilter/L1TRawToDigi/plugins/implementations_stage2/EMTFBlockHeaders.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -69,19 +69,15 @@ namespace l1t {
if(GetHexBits(HD1a, 12, 15) != 9) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD1a are incorrect"; }
if(GetHexBits(HD1b, 12, 15) != 9) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD1b are incorrect"; }
if(GetHexBits(HD1c, 12, 15) != 9) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD1c are incorrect"; }
if(GetHexBits(HD1c, 0, 11) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD1c are incorrect"; }
if(GetHexBits(HD1d, 12, 15) != 9) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD1d are incorrect"; }
if(GetHexBits(HD2a, 12, 15) != 10) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD2a are incorrect"; }
if(GetHexBits(HD2a, 0, 11) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD2a are incorrect"; }
if(GetHexBits(HD2b, 12, 15) != 10) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD2b are incorrect"; }
if(GetHexBits(HD2c, 12, 15) != 10) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD2c are incorrect"; }
if(GetHexBits(HD2c, 11, 11) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD2c are incorrect"; }
if(GetHexBits(HD2d, 12, 15) != 10) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD2d are incorrect"; }
if(GetHexBits(HD3a, 9, 14) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD3a are incorrect"; }
if(GetHexBits(HD3a, 15, 15) != 1) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD3a are incorrect"; }
if(GetHexBits(HD3b, 11, 15) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD3b are incorrect"; }
if(GetHexBits(HD3c, 11, 15) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD3c are incorrect"; }
if(GetHexBits(HD3d, 11, 15) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD3d are incorrect"; }
if(GetHexBits(HD3b, 15, 15) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD3b are incorrect"; }
if(GetHexBits(HD3c, 15, 15) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD3c are incorrect"; }
if(GetHexBits(HD3d, 15, 15) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in HD3d are incorrect"; }

return errors;

Expand Down Expand Up @@ -203,6 +199,8 @@ namespace l1t {
EventHeader_.set_me2 ( GetHexBits(HD3b, 0, 10) );
EventHeader_.set_me3 ( GetHexBits(HD3c, 0, 10) );
EventHeader_.set_me4 ( GetHexBits(HD3d, 0, 10) );
EventHeader_.set_cppf ( GetHexBits(HD3a, 11, 14, HD3b, 11, 13) );
EventHeader_.set_cppf_crc( GetHexBits(HD3c, 11, 14, HD3d, 11, 13) );
// EventHeader_.set_dataword(uint64_t bits) { dataword = bits; };

write_Event:
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21 changes: 16 additions & 5 deletions EventFilter/L1TRawToDigi/plugins/implementations_stage2/EMTFBlockME.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -65,15 +65,17 @@ namespace l1t {
}

// Converts station, CSC_ID, sector, subsector, and neighbor from the ME output
std::vector<int> convert_ME_location(int _station, int _csc_ID, int _sector) {
std::vector<int> convert_ME_location(int _station, int _csc_ID, int _sector, bool _csc_ID_shift = false) {
int new_sector = _sector;
int new_csc_ID = _csc_ID; // Before FW update on 05.05.16, shift by +1 from 0,1,2... convention to 1,2,3...
int new_csc_ID = _csc_ID;
if (_csc_ID_shift) new_csc_ID += 1; // Before FW update on 05.05.16, shift by +1 from 0,1,2... convention to 1,2,3...
if (_station == 0) { int arr[] = { 1, new_csc_ID, new_sector, 1, 0}; std::vector<int> vec(arr, arr+5); return vec; }
else if (_station == 1) { int arr[] = { 1, new_csc_ID, new_sector, 2, 0}; std::vector<int> vec(arr, arr+5); return vec; }
else if (_station <= 4) { int arr[] = {_station, new_csc_ID, new_sector, -1, 0}; std::vector<int> vec(arr, arr+5); return vec; }
else if (_station == 5) new_sector = (_sector != 1) ? _sector-1 : 6;
else if (_station == 5) new_sector = (_sector != 1) ? _sector-1 : 6; // Indicates neighbor chamber, don't return yet
else { int arr[] = {_station, _csc_ID, _sector, -99, -99}; std::vector<int> vec(arr, arr+5); return vec; }

// Mapping for chambers from neighboring sector
if (new_csc_ID == 1) { int arr[] = {1, 3, new_sector, 2, 1}; std::vector<int> vec(arr, arr+5); return vec; }
else if (new_csc_ID == 2) { int arr[] = {1, 6, new_sector, 2, 1}; std::vector<int> vec(arr, arr+5); return vec; }
else if (new_csc_ID == 3) { int arr[] = {1, 9, new_sector, 2, 1}; std::vector<int> vec(arr, arr+5); return vec; }
Expand Down Expand Up @@ -150,14 +152,23 @@ namespace l1t {
// ME_.set_dataword ( uint64_t dataword);

// Convert specially-encoded ME quantities
std::vector<int> conv_vals = convert_ME_location( ME_.Station(), ME_.CSC_ID(),
(res->at(iOut)).PtrEventHeader()->Sector() );
bool csc_ID_shift = (getAlgoVersion() <= 8348); // For FW versions <= 28.04.2016, shift by +1 from 0,1,2... convention to 1,2,3...
// Computed as (Year - 2000)*2^9 + Month*2^5 + Day (see Block.cc and EMTFBlockTrailers.cc)
std::vector<int> conv_vals = convert_ME_location( ME_.Station(), ME_.CSC_ID(), (res->at(iOut)).PtrEventHeader()->Sector(), csc_ID_shift );

Hit_.set_station ( conv_vals.at(0) );
Hit_.set_csc_ID ( conv_vals.at(1) );
Hit_.set_sector ( conv_vals.at(2) );
Hit_.set_subsector ( conv_vals.at(3) );
Hit_.set_neighbor ( conv_vals.at(4) );

if (Hit_.Station() < 1 || Hit_.Station() > 4) edm::LogWarning("L1T|EMTF") << "EMTF unpacked LCT station = " << Hit_.Station()
<< ", outside proper [1, 4] range" << std::endl;
if (Hit_.CSC_ID() < 1 || Hit_.CSC_ID() > 9) edm::LogWarning("L1T|EMTF") << "EMTF unpacked LCT CSC ID = " << Hit_.CSC_ID()
<< ", outside proper [1, 9] range" << std::endl;
if (Hit_.Sector() < 1 || Hit_.Sector() > 6) edm::LogWarning("L1T|EMTF") << "EMTF unpacked LCT sector = " << Hit_.Sector()
<< ", outside proper [1, 6] range" << std::endl;

// Fill the EMTFHit
ImportME( Hit_, ME_, (res->at(iOut)).PtrEventHeader()->Endcap(), (res->at(iOut)).PtrEventHeader()->Sector() );

Expand Down
14 changes: 5 additions & 9 deletions EventFilter/L1TRawToDigi/plugins/implementations_stage2/EMTFBlockRPC.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@ namespace l1t {

// Check that each word is 16 bits
for (unsigned int i = 0; i < 4; i++) {
if (GetHexBits(payload[i], 16, 31) != 0) { errors += 1;
if (GetHexBits(payload[i], 16, 31) != 0) { errors += 1;
edm::LogError("L1T|EMTF") << "Payload[" << i << "] has more than 16 bits in 'RPC Data Record'"; }
}

Expand All @@ -52,17 +52,13 @@ namespace l1t {
uint16_t RPCd = payload[3];

// Check Format
if (GetHexBits(RPCa, 11, 15) != 0) { errors += 1;
if (GetHexBits(RPCa, 15, 15) != 0) { errors += 1;
edm::LogError("L1T|EMTF") << "Format identifier bits in RPCa are incorrect"; }
if (GetHexBits(RPCb, 5, 7) != 0) { errors += 1;
if (GetHexBits(RPCb, 15, 15) != 0) { errors += 1;
edm::LogError("L1T|EMTF") << "Format identifier bits in RPCb are incorrect"; }
if (GetHexBits(RPCb, 15, 15) != 0) { errors += 1;
edm::LogError("L1T|EMTF") << "Format identifier bits in RPCb are incorrect"; }
if (GetHexBits(RPCc, 12, 13) != 0) { errors += 1;
edm::LogError("L1T|EMTF") << "Format identifier bits in RPCc are incorrect"; }
if (GetHexBits(RPCc, 15, 15) != 1) { errors += 1;
if (GetHexBits(RPCc, 15, 15) != 1) { errors += 1;
edm::LogError("L1T|EMTF") << "Format identifier bits in RPCc are incorrect"; }
if (GetHexBits(RPCd, 4, 15) != 0) { errors += 1;
if (GetHexBits(RPCd, 15, 15) != 0) { errors += 1;
edm::LogError("L1T|EMTF") << "Format identifier bits in RPCd are incorrect"; }

return errors;
Expand Down
8 changes: 1 addition & 7 deletions EventFilter/L1TRawToDigi/plugins/implementations_stage2/EMTFBlockTrailers.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -61,14 +61,8 @@ namespace l1t {
//Check Format
if(GetHexBits(TR1a, 12, 15) != 15) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR1a are incorrect"; }
if(GetHexBits(TR1b, 12, 15) != 15) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR1b are incorrect"; }
if(GetHexBits(TR1b, 0, 3) != 15) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR1b are incorrect"; }
if(GetHexBits(TR1b, 4, 6) != 7) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR1b are incorrect"; }
if(GetHexBits(TR1c, 9, 11) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR1c are incorrect"; }
// FIXME: we are consistently reading GetHexBits(TR1c, 12, 15) == 14 - AWB 10.02.16
// if(GetHexBits(TR1c, 12, 15) != 15) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR1c are incorrect"; }
if(GetHexBits(TR1c, 12, 15) != 15) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR1c are incorrect"; }
if(GetHexBits(TR1d, 12, 15) != 15) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR1d are incorrect"; }
// FIXME: we are consistently reading GetHexBits(TR2a, 5, 11) == 18 - AWB 10.02.16
// if(GetHexBits(TR2a, 5, 11) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR2a are incorrect"; }
if(GetHexBits(TR2a, 12, 15) != 14) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR2a are incorrect"; }
if(GetHexBits(TR2b, 12, 15) != 14) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR2b are incorrect"; }
if(GetHexBits(TR2c, 12, 15) != 14) { errors += 1; edm::LogError("L1T|EMTF") << "Format identifier bits in TR2c are incorrect"; }
Expand Down
8 changes: 5 additions & 3 deletions EventFilter/L1TRawToDigi/plugins/implementations_stage2/EMTFSetup.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -68,11 +68,13 @@ namespace l1t {

auto emtf_headers_unp = UnpackerFactory::get()->make("stage2::emtf::HeadersBlockUnpacker"); // Unpack "AMC data header" and "Event Record Header"
auto emtf_counters_unp = UnpackerFactory::get()->make("stage2::emtf::CountersBlockUnpacker"); // Unpack "Block of Counters"
auto emtf_me_unp = UnpackerFactory::get()->make("stage2::emtf::MEBlockUnpacker"); // Unpack "ME Data Record"
auto emtf_rpc_unp = UnpackerFactory::get()->make("stage2::emtf::RPCBlockUnpacker"); // // Unpack "RPC Data Record"
auto emtf_sp_unp = UnpackerFactory::get()->make("stage2::emtf::SPBlockUnpacker"); // Unpack "SP Output Data Record"
auto emtf_me_unp = UnpackerFactory::get()->make("stage2::emtf::MEBlockUnpacker"); // Unpack "ME Data Record"
auto emtf_rpc_unp = UnpackerFactory::get()->make("stage2::emtf::RPCBlockUnpacker"); // Unpack "RPC Data Record"
auto emtf_sp_unp = UnpackerFactory::get()->make("stage2::emtf::SPBlockUnpacker"); // Unpack "SP Output Data Record"
auto emtf_trailers_unp = UnpackerFactory::get()->make("stage2::emtf::TrailersBlockUnpacker"); // Unpack "Event Record Trailer"

emtf_me_unp->setAlgoVersion(fw); // Currently only the CSC LCT unpacking needs the firmware version, can add others as needed - AWB 09.04.18

// Index of res is block->header().getID(), matching block_patterns_ in src/Block.cc
res[511] = emtf_headers_unp;
res[2] = emtf_counters_unp;
Expand Down
4 changes: 2 additions & 2 deletions EventFilter/L1TRawToDigi/plugins/implementations_stage2/IntermediateMuonUnpacker.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@

namespace l1t {
namespace stage2 {
IntermediateMuonUnpacker::IntermediateMuonUnpacker() : res1_(nullptr), res2_(nullptr), algoVersion_(0), coll1Cnt_(0)
IntermediateMuonUnpacker::IntermediateMuonUnpacker() : res1_(nullptr), res2_(nullptr), coll1Cnt_(0)
{
}

Expand Down Expand Up @@ -126,7 +126,7 @@ namespace l1t {
// The intermediate muons of the uGMT (FED number 1402) do not
// have coordinates estimated at the vertex in the RAW data.
// The corresponding bits are set to zero.
MuonRawDigiTranslator::fillMuon(mu, raw_data_00_31, raw_data_32_63, 1402, algoVersion_);
MuonRawDigiTranslator::fillMuon(mu, raw_data_00_31, raw_data_32_63, 1402, getAlgoVersion());

LogDebug("L1T") << "Mu" << nWord/2 << ": eta " << mu.hwEta() << " phi " << mu.hwPhi() << " pT " << mu.hwPt() << " iso " << mu.hwIso() << " qual " << mu.hwQual() << " charge " << mu.hwCharge() << " charge valid " << mu.hwChargeValid();

Expand Down
4 changes: 0 additions & 4 deletions EventFilter/L1TRawToDigi/plugins/implementations_stage2/IntermediateMuonUnpacker.h
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Original file line number Diff line number Diff line change
Expand Up @@ -12,16 +12,12 @@ namespace l1t {

bool unpack(const Block& block, UnpackerCollections *coll) override;

inline unsigned int getAlgoVersion() { return algoVersion_; };
inline void setAlgoVersion(const unsigned int version) { algoVersion_ = version; };

private:
static constexpr unsigned nWords_ = 6; // every link transmits 6 words (3 muons) per bx
static constexpr unsigned bxzs_enable_shift_ = 1;

MuonBxCollection* res1_;
MuonBxCollection* res2_;
unsigned int algoVersion_;
unsigned int coll1Cnt_;

void unpackBx(int bx, const std::vector<uint32_t>& payload, unsigned int startIdx=0);
Expand Down
4 changes: 2 additions & 2 deletions EventFilter/L1TRawToDigi/plugins/implementations_stage2/MuonUnpacker.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@

namespace l1t {
namespace stage2 {
MuonUnpacker::MuonUnpacker() : res_(nullptr), algoVersion_(0), muonCopy_(0)
MuonUnpacker::MuonUnpacker() : res_(nullptr), muonCopy_(0)
{
}

Expand Down Expand Up @@ -74,7 +74,7 @@ namespace l1t {

Muon mu;

MuonRawDigiTranslator::fillMuon(mu, raw_data_00_31, raw_data_32_63, fed_, algoVersion_);
MuonRawDigiTranslator::fillMuon(mu, raw_data_00_31, raw_data_32_63, fed_, getAlgoVersion());

LogDebug("L1T") << "Mu" << nWord/2 << ": eta " << mu.hwEta() << " phi " << mu.hwPhi() << " pT " << mu.hwPt() << " iso " << mu.hwIso() << " qual " << mu.hwQual() << " charge " << mu.hwCharge() << " charge valid " << mu.hwChargeValid();

Expand Down
3 changes: 0 additions & 3 deletions EventFilter/L1TRawToDigi/plugins/implementations_stage2/MuonUnpacker.h
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Original file line number Diff line number Diff line change
Expand Up @@ -14,11 +14,9 @@ namespace l1t {

bool unpack(const Block& block, UnpackerCollections *coll) override;

inline unsigned int getAlgoVersion() { return algoVersion_; };
inline int getFedNumber() { return fed_; };
inline unsigned int getMuonCopy() { return muonCopy_; };

inline void setAlgoVersion(const unsigned int version) { algoVersion_ = version; };
inline void setFedNumber(const int fed) { fed_ = fed; };
inline void setMuonCopy(const unsigned int copy) { muonCopy_ = copy; };

Expand All @@ -27,7 +25,6 @@ namespace l1t {
static constexpr unsigned bxzs_enable_shift_ = 1;

MuonBxCollection* res_;
unsigned int algoVersion_;
int fed_;
unsigned int muonCopy_;

Expand Down
37 changes: 26 additions & 11 deletions EventFilter/L1TRawToDigi/src/Block.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -130,23 +130,38 @@ namespace l1t {
if (end16 - data16 < header_size + counter_size + trailer_size) {
edm::LogError("L1T") << "MTF7 payload smaller than allowed!";
data_ = end_;
} else if (
((data16[0] >> 12) != 0x9) || ((data16[1] >> 12) != 0x9) ||
((data16[2] >> 12) != 0x9) || ((data16[3] >> 12) != 0x9) ||
((data16[4] >> 12) != 0xA) || ((data16[5] >> 12) != 0xA) ||
((data16[6] >> 12) != 0xA) || ((data16[7] >> 12) != 0xA) ||
((data16[8] >> 9) != 0b1000000) || ((data16[9] >> 11) != 0) ||
((data16[10] >> 11) != 0) || ((data16[11] >> 11) != 0)) {
} else if ( // Check bits for EMTF Event Record Header
((data16[0] >> 12) != 0x9) || ((data16[1] >> 12) != 0x9) ||
((data16[2] >> 12) != 0x9) || ((data16[3] >> 12) != 0x9) ||
((data16[4] >> 12) != 0xA) || ((data16[5] >> 12) != 0xA) ||
((data16[6] >> 12) != 0xA) || ((data16[7] >> 12) != 0xA) ||
((data16[8] >> 15) != 0x1) || ((data16[9] >> 15) != 0x0) ||
((data16[10] >> 15) != 0x0) || ((data16[11] >> 15) != 0x0)) {
edm::LogError("L1T") << "MTF7 payload has invalid header!";
data_ = end_;
} else if (
} else if ( // Check bits for EMTF MPC Link Errors
((data16[12] >> 15) != 0) || ((data16[13] >> 15) != 1) ||
((data16[14] >> 15) != 0) || ((data16[15] >> 15) != 0)) {
edm::LogError("L1T") << "MTF7 payload has invalid counter block!";
data_ = end_;
} else if (
false) {
// TODO: check trailer
}

// Check bits for EMTF Event Record Trailer, get firmware version
algo_ = 0; // Firmware version
for (int i = 4; i < 1590; i++) { // Start after Counters block, up to 108 ME / 84 RPC / 3 SP blocks per BX, 8 BX
if ( ((data16[4*i+0] >> 12) == 0xF) && ((data16[4*i+1] >> 12) == 0xF) &&
((data16[4*i+2] >> 12) == 0xF) && ((data16[4*i+3] >> 12) == 0xF) &&
((data16[4*i+4] >> 12) == 0xE) && ((data16[4*i+5] >> 12) == 0xE) &&
((data16[4*i+6] >> 12) == 0xE) && ((data16[4*i+7] >> 12) == 0xE) ) { // Indicators for the Trailer block
algo_ = (((data16[4*i+2] >> 4) & 0x3F) << 9); // Year (6 bits)
algo_ |= (((data16[4*i+2] >> 0) & 0x0F) << 5); // Month (4 bits)
algo_ |= (((data16[4*i+4] >> 0) & 0x1F) << 0); // Day (5 bits)
break;
}
}
if (algo_ == 0) {
edm::LogError("L1T") << "MTF7 payload has no valid EMTF firmware version!";
data_ = end_;
}
}

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