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#include "EventFilter/RPCRawToDigi/plugins/RPCTwinMuxDigiToRaw.h"
#include <cstdint>
#include <cstring>
#include <memory>
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/Utilities/interface/CRC16.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "CondFormats/RPCObjects/interface/RPCAMCLink.h"
#include "DataFormats/FEDRawData/interface/FEDHeader.h"
#include "DataFormats/FEDRawData/interface/FEDRawData.h"
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
#include "DataFormats/FEDRawData/interface/FEDTrailer.h"
#include "DataFormats/RPCDigi/interface/RPCDigiCollection.h"
#include "EventFilter/RPCRawToDigi/interface/RPCTwinMuxPacker.h"
#include "EventFilter/RPCRawToDigi/interface/RPCTwinMuxRecord.h"
RPCTwinMuxDigiToRaw::RPCTwinMuxDigiToRaw(edm::ParameterSet const& config)
: es_tm_link_map_br_token_(esConsumes<RPCAMCLinkMap, RPCTwinMuxLinkMapRcd, edm::Transition::BeginRun>()),
es_tm_link_map_token_(esConsumes<RPCInverseAMCLinkMap, RPCInverseTwinMuxLinkMapRcd>()),
es_lb_link_map_token_(esConsumes<RPCInverseLBLinkMap, RPCInverseLBLinkMapRcd>()),
bx_min_(config.getParameter<int>("bxMin")),
bx_max_(config.getParameter<int>("bxMax")),
ignore_eod_(config.getParameter<bool>("ignoreEOD")),
event_type_(config.getParameter<int>("eventType")),
ufov_(config.getParameter<unsigned int>("uFOV")) {
produces<FEDRawDataCollection>();
digi_token_ = consumes<RPCDigiCollection>(config.getParameter<edm::InputTag>("inputTag"));
}
RPCTwinMuxDigiToRaw::~RPCTwinMuxDigiToRaw() {}
void RPCTwinMuxDigiToRaw::fillDescriptions(edm::ConfigurationDescriptions& descs) {
edm::ParameterSetDescription desc;
desc.add<edm::InputTag>("inputTag", edm::InputTag("simMuonRPCDigis", ""));
desc.add<int>("bxMin", -2);
desc.add<int>("bxMax", 2);
desc.add<bool>("ignoreEOD", true);
desc.add<int>("eventType", 1);
desc.add<unsigned int>("uFOV", 1);
descs.add("RPCTwinMuxDigiToRaw", desc);
}
void RPCTwinMuxDigiToRaw::beginRun(edm::Run const& run, edm::EventSetup const& setup) {
if (es_tm_link_map_watcher_.check(setup)) {
edm::ESHandle<RPCAMCLinkMap> es_tm_link_map = setup.getHandle(es_tm_link_map_br_token_);
fed_amcs_.clear();
for (auto const& tm_link : es_tm_link_map->getMap()) {
RPCAMCLink amc(tm_link.first);
amc.setAMCInput();
fed_amcs_[amc.getFED()].push_back(amc);
}
for (auto& fed_amcs : fed_amcs_) {
std::sort(fed_amcs.second.begin(), fed_amcs.second.end());
fed_amcs.second.erase(std::unique(fed_amcs.second.begin(), fed_amcs.second.end()), fed_amcs.second.end());
}
}
}
void RPCTwinMuxDigiToRaw::produce(edm::Event& event, edm::EventSetup const& setup) {
// Get EventSetup Electronics Maps
edm::ESHandle<RPCInverseAMCLinkMap> es_tm_link_map_ = setup.getHandle(es_tm_link_map_token_);
edm::ESHandle<RPCInverseLBLinkMap> es_lb_link_map = setup.getHandle(es_lb_link_map_token_);
// Get Digi Collection
edm::Handle<RPCDigiCollection> digi_collection;
event.getByToken(digi_token_, digi_collection);
// Create output
std::unique_ptr<FEDRawDataCollection> data_collection(new FEDRawDataCollection());
std::map<RPCAMCLink, std::vector<std::pair<int, rpctwinmux::RPCRecord> > > amc_bx_tmrecord;
RPCTwinMuxPacker::getRPCTwinMuxRecords(*es_lb_link_map,
*es_tm_link_map_,
bx_min_,
bx_max_,
event.bunchCrossing(),
*digi_collection,
amc_bx_tmrecord,
ignore_eod_);
std::map<int, FEDRawData> fed_data;
// Loop over the FEDs
for (std::pair<const int, std::vector<RPCAMCLink> > const& fed_amcs : fed_amcs_) {
FEDRawData& data = data_collection->FEDData(fed_amcs.first);
unsigned int size(0);
// FED Header + BLOCK Header (1 word + 1 word)
data.resize((size + 2) * 8);
// FED Header
FEDHeader::set(data.data() + size * 8, event_type_, event.id().event(), event.bunchCrossing(), fed_amcs.first);
++size;
// BLOCK Header
rpctwinmux::BlockHeader block_header(ufov_, fed_amcs.second.size(), event.eventAuxiliary().orbitNumber());
std::memcpy(data.data() + size * 8, &block_header.getRecord(), 8);
++size;
// BLOCK AMC Content - 1 word each
data.resize((size + fed_amcs.second.size()) * 8);
unsigned int block_content_size(0);
for (RPCAMCLink const& amc : fed_amcs.second) {
std::map<RPCAMCLink, std::vector<std::pair<int, rpctwinmux::RPCRecord> > >::const_iterator bx_tmrecord(
amc_bx_tmrecord.find(amc));
unsigned int block_amc_size(3 + 2 * (bx_tmrecord == amc_bx_tmrecord.end() ? 0 : bx_tmrecord->second.size()));
block_content_size += block_amc_size;
rpctwinmux::BlockAMCContent amc_content(
true, true, true, true, true, true, true, block_amc_size, 0, amc.getAMCNumber(), 0);
std::memcpy(data.data() + size * 8, &amc_content.getRecord(), 8);
++size;
}
// AMC Payload - 2 words header, 1 word trailer, 2 words per RPCRecord
data.resize((size + block_content_size) * 8);
for (RPCAMCLink const& amc : fed_amcs.second) {
// TwinMux Header
std::map<RPCAMCLink, std::vector<std::pair<int, rpctwinmux::RPCRecord> > >::const_iterator bx_tmrecord(
amc_bx_tmrecord.find(amc));
unsigned int block_amc_size(3 + 2 * (bx_tmrecord == amc_bx_tmrecord.end() ? 0 : bx_tmrecord->second.size()));
rpctwinmux::TwinMuxHeader tm_header(amc.getAMCNumber(),
event.id().event(),
event.bunchCrossing(),
block_amc_size,
event.eventAuxiliary().orbitNumber(),
0);
tm_header.setRPCBXWindow(bx_min_, bx_min_);
std::memcpy(data.data() + size * 8, tm_header.getRecord(), 16);
size += 2;
if (bx_tmrecord != amc_bx_tmrecord.end()) {
for (std::vector<std::pair<int, rpctwinmux::RPCRecord> >::const_iterator tmrecord = bx_tmrecord->second.begin();
tmrecord != bx_tmrecord->second.end();
++tmrecord) {
std::memcpy(data.data() + size * 8, tmrecord->second.getRecord(), 16);
size += 2;
}
}
rpctwinmux::TwinMuxTrailer tm_trailer(0x0, event.id().event(), 3 + 2 * block_amc_size);
std::memcpy(data.data() + size * 8, &tm_trailer.getRecord(), 8);
++size;
// CRC32 not calculated (for now)
}
// BLOCK Trailer + FED Trailer (1 word + 1 word)
data.resize((size + 2) * 8);
// BLOCK Trailer
rpctwinmux::BlockTrailer block_trailer(0x0, 0, event.id().event(), event.bunchCrossing());
std::memcpy(data.data() + size * 8, &block_trailer.getRecord(), 8);
++size;
// CRC32 not calculated (for now)
// FED Trailer
++size;
FEDTrailer::set(data.data() + (size - 1) * 8, size, 0x0, 0, 0);
std::uint16_t crc(evf::compute_crc(data.data(), size * 8));
FEDTrailer::set(data.data() + (size - 1) * 8, size, crc, 0, 0);
}
event.put(std::move(data_collection));
}
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(RPCTwinMuxDigiToRaw);
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