EMTFBlockHeaders.cc

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#include <memory>
#include "EventFilter/L1TRawToDigi/plugins/UnpackerFactory.h"

#include "EMTFCollections.h"
#include "EMTFUnpackerTools.h"
#include "EMTFBlockHeaders.h"

namespace l1t {
  namespace stage2 {
    namespace emtf {

      int HeadersBlockUnpacker::checkFormat(const Block& block) {

    auto payload = block.payload();
    int errors = 0;

    //Check the number of 16-bit words                                                                                                                                    
    if(payload.size() != 12) { errors += 1; edm::LogError("L1T|EMTF") << "Payload size in 'AMC Data Header' is different than expected"; }

    //Check that each word is 16 bits                                                                                                                                     
    if(GetHexBits(payload[0], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF")  << "Payload[0] has more than 16 bits in 'AMC Data Header'"; }
    if(GetHexBits(payload[1], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF")  << "Payload[1] has more than 16 bits in 'AMC Data Header'"; }
    if(GetHexBits(payload[2], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF")  << "Payload[2] has more than 16 bits in 'AMC Data Header'"; }
    if(GetHexBits(payload[3], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF")  << "Payload[3] has more than 16 bits in 'AMC Data Header'"; }
    if(GetHexBits(payload[4], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF")  << "Payload[4] has more than 16 bits in 'AMC Data Header'"; }
    if(GetHexBits(payload[5], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF")  << "Payload[5] has more than 16 bits in 'AMC Data Header'"; }
    if(GetHexBits(payload[6], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF")  << "Payload[6] has more than 16 bits in 'AMC Data Header'"; }
    if(GetHexBits(payload[7], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF")  << "Payload[7] has more than 16 bits in 'AMC Data Header'"; }
    if(GetHexBits(payload[8], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF")  << "Payload[8] has more than 16 bits in 'AMC Data Header'"; }
    if(GetHexBits(payload[9], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF")  << "Payload[9] has more than 16 bits in 'AMC Data Header'"; }
    if(GetHexBits(payload[10], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Payload[10] has more than 16 bits in 'AMC Data Header'"; }
    if(GetHexBits(payload[11], 16, 31) != 0) { errors += 1; edm::LogError("L1T|EMTF") << "Payload[11] has more than 16 bits in 'AMC Data Header'"; }

    uint16_t HD1a = payload[0];
    uint16_t HD1b = payload[1];
    uint16_t HD1c = payload[2];
    uint16_t HD1d = payload[3];
    uint16_t HD2a = payload[4];
    uint16_t HD2b = payload[5];
    uint16_t HD2c = payload[6];
    uint16_t HD2d = payload[7];
    uint16_t HD3a = payload[8];
    uint16_t HD3b = payload[9];
    uint16_t HD3c = payload[10];
    uint16_t HD3d = payload[11];

    //Check Format                                                                                                                                                        
    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"; }

    return errors;

      }


      bool HeadersBlockUnpacker::unpack(const Block& block, UnpackerCollections *coll) {
    
    // std::cout << "Inside EMTFBlockHeaders.cc: unpack" << std::endl;
    
    // Get the payload for this block, made up of 16-bit words (0xffff)
    // Format defined in MTF7Payload::getBlock() in src/Block.cc
    // payload[0] = bits 0-15, payload[1] = 16-31, payload[3] = 32-47, etc.
    auto payload = block.payload();

    // Check Format of Payload
    l1t::emtf::AMC13Header AMC13Header_;
    l1t::emtf::MTF7Header MTF7Header_;
    l1t::emtf::EventHeader EventHeader_;
    for (int err = 0; err < checkFormat(block); err++) EventHeader_.add_format_error();

    // Assign payload to 16-bit words
    uint16_t HD1a = payload[0];
    uint16_t HD1b = payload[1];
    // uint16_t HD1c = payload[2];
    uint16_t HD1d = payload[3];
    // uint16_t HD2a = payload[4];
    uint16_t HD2b = payload[5];
    uint16_t HD2c = payload[6];
    uint16_t HD2d = payload[7];
    uint16_t HD3a = payload[8];
    uint16_t HD3b = payload[9];
    uint16_t HD3c = payload[10];
    uint16_t HD3d = payload[11];

    // res is a pointer to a collection of EMTFDaqOut class objects
    // There is one EMTFDaqOut for each MTF7 (60 deg. sector) in the event
    EMTFDaqOutCollection* res;
    res = static_cast<EMTFCollections*>(coll)->getEMTFDaqOuts();
    
    EMTFDaqOut EMTFDaqOut_;
    res->push_back(EMTFDaqOut_);
    int iOut = res->size() - 1;

    // Unpack the AMC13 header information
    
    if ( (res->at(iOut)).HasAMC13Header() == true )
      { (res->at(iOut)).add_format_error(); edm::LogError("L1T|EMTF") << "Why is there already an AMC13Header object?"; goto write_AMC13; }

    // TODO: Write functions in interface/AMC13Spec.h (as in AMCSpec.h) to extract all AMC13 header and trailer info
    // TODO: Edit interface/Block.h to have a amc13() function similar to amc()

    // AMC13Header_.set_orn( block.amc13().get() )          {  orn = bits; };
    // AMC13Header_.set_lv1_id( block.amc13().get() )       {  lv1_id = bits; };
    // AMC13Header_.set_bx_id( block.amc13().get() )        {  bx_id = bits; };
    // AMC13Header_.set_source_id( block.amc13().get() )    {  source_id = bits; };
    // AMC13Header_.set_evt_ty( block.amc13().get() )       {  evt_ty = bits; };
    // AMC13Header_.set_fov( block.amc13().get() )          {  fov = bits; };
    // AMC13Header_.set_ufov( block.amc13().get() )         {  ufov = bits; };
    // AMC13Header_.set_res( block.amc13().get() )          {  res = bits; };
    // AMC13Header_.set_namc( block.amc13().get() )         {  namc = bits; };
    // AMC13Header_.set_h( block.amc13().get() )            {  h = bits; };
    // AMC13Header_.set_x( block.amc13().get() )            {  x = bits; };
    // AMC13Header_.set_dataword(uint64_t bits)  { dataword = bits; };
    
      write_AMC13:

    (res->at(iOut)).set_AMC13Header(AMC13Header_);
    
    // Unpack the MTF7 header information

    if ( (res->at(iOut)).HasMTF7Header() == true )
      { (res->at(iOut)).add_format_error(); edm::LogError("L1T|EMTF") << "Why is there already an MTF7Header object?"; goto write_MTF7; }

    // AMC header info defined in interface/AMCSpec.h
    MTF7Header_.set_amc_number   ( block.amc().getAMCNumber() );
    MTF7Header_.set_bx_id        ( block.amc().getBX() );
    MTF7Header_.set_orbit_number ( block.amc().getOrbitNumber() );
    MTF7Header_.set_board_id     ( block.amc().getBoardID() );
    MTF7Header_.set_lv1_id       ( block.amc().getLV1ID() );
    MTF7Header_.set_data_length  ( block.amc().getSize() );
    MTF7Header_.set_user_id      ( block.amc().getUserData() );
    // MTF7Header_.set_dataword(uint64_t bits)  { dataword = bits;    };    

      write_MTF7:
    
    (res->at(iOut)).set_MTF7Header(MTF7Header_);

    // Unpack the Event Record header information

    if ( (res->at(iOut)).HasEventHeader() == true )
      { (res->at(iOut)).add_format_error(); edm::LogError("L1T|EMTF") << "Why is there already an EventHeader object?"; goto write_Event; }
    if (EventHeader_.Format_Errors() > 0) goto write_Event;
    
    EventHeader_.set_l1a     ( GetHexBits(HD1a,  0, 11, HD1b,  0, 11) );
    EventHeader_.set_l1a_BXN ( GetHexBits(HD1d,  0, 11) );
    EventHeader_.set_sp_TS   ( GetHexBits(HD2b,  8, 11) );
    EventHeader_.set_endcap  ( GetHexBits(HD2b, 11, 11) ? -1 : 1 ); 
    EventHeader_.set_sector  ( GetHexBits(HD2b,  8, 10) + 1 );      
    EventHeader_.set_sp_ersv ( GetHexBits(HD2b,  5,  7) );
    EventHeader_.set_sp_addr ( GetHexBits(HD2b,  0,  4) );
    EventHeader_.set_tbin    ( GetHexBits(HD2c,  8, 10) );
    EventHeader_.set_ddm     ( GetHexBits(HD2c,  7,  7) );
    EventHeader_.set_spa     ( GetHexBits(HD2c,  6,  6) );
    EventHeader_.set_rpca    ( GetHexBits(HD2c,  5,  5) );
    EventHeader_.set_skip    ( GetHexBits(HD2c,  4,  4) );
    EventHeader_.set_rdy     ( GetHexBits(HD2c,  3,  3) );
    EventHeader_.set_bsy     ( GetHexBits(HD2c,  2,  2) );
    EventHeader_.set_osy     ( GetHexBits(HD2c,  1,  1) );
    EventHeader_.set_wof     ( GetHexBits(HD2c,  0,  0) );
    EventHeader_.set_me1a    ( GetHexBits(HD2d,  0, 11) );
    EventHeader_.set_me1b    ( GetHexBits(HD3a,  0,  8) );
    EventHeader_.set_me2     ( GetHexBits(HD3b,  0, 10) );
    EventHeader_.set_me3     ( GetHexBits(HD3c,  0, 10) );
    EventHeader_.set_me4     ( GetHexBits(HD3d,  0, 10) );
    // EventHeader_.set_dataword(uint64_t bits)  { dataword = bits;  };

      write_Event:

    (res->at(iOut)).set_EventHeader(EventHeader_);

    // Finished with unpacking headers
    return true;
    
      } // End bool HeadersBlockUnpacker::unpack

      // bool HeadersBlockPacker::pack(const Block& block, UnpackerCollections *coll) {
      //    std::cout << "Inside HeadersBlockPacker::pack" << std::endl;
      //    return true;
      // } // End bool HeadersBlockPacker::pack

    } // End namespace emtf
  } // End namespace stage2
} // End namespace l1t

DEFINE_L1T_UNPACKER(l1t::stage2::emtf::HeadersBlockUnpacker);
// DEFINE_L1T_PACKER(l1t::stage2::HeadersBlockPacker);