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#ifndef EventFilter_RPCRawToDigi_RPCAMCRawToDigi_h
#define EventFilter_RPCRawToDigi_RPCAMCRawToDigi_h
#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Utilities/interface/CRC16.h"
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
#include "DataFormats/RPCDigi/interface/RPCAMCLinkCounters.h"
#include "EventFilter/RPCRawToDigi/interface/RPCAMC13Record.h"
namespace edm {
class ConfigurationDescriptions;
class Event;
class EventSetup;
class ParameterSet;
class Run;
} // namespace edm
class RPCAMCUnpacker;
class RPCAMCRawToDigi : public edm::stream::EDProducer<> {
public:
RPCAMCRawToDigi(edm::ParameterSet const &config);
~RPCAMCRawToDigi() override;
static void compute_crc16_64bit(std::uint16_t &crc, std::uint64_t const &word);
static void fillDescriptions(edm::ConfigurationDescriptions &descs);
void beginRun(edm::Run const &run, edm::EventSetup const &setup) override;
void produce(edm::Event &event, edm::EventSetup const &setup) override;
protected:
bool processCDFHeaders(int fed,
std::uint64_t const *&word,
std::uint64_t const *&word_end,
std::uint16_t &crc,
RPCAMCLinkCounters &counters) const;
bool processCDFTrailers(int fed,
unsigned int nwords,
std::uint64_t const *&word,
std::uint64_t const *&word_end,
std::uint16_t &crc,
RPCAMCLinkCounters &counters) const;
bool processBlocks(int fed,
std::uint64_t const *&word,
std::uint64_t const *word_end,
std::uint16_t &crc,
RPCAMCLinkCounters &counters,
std::map<RPCAMCLink, rpcamc13::AMCPayload> &amc_payload) const;
protected:
edm::EDGetTokenT<FEDRawDataCollection> raw_token_;
bool calculate_crc_, fill_counters_;
std::unique_ptr<RPCAMCUnpacker> rpc_unpacker_;
};
inline void RPCAMCRawToDigi::compute_crc16_64bit(
std::uint16_t &crc, std::uint64_t const &word) { // overcome constness problem evf::compute_crc_64bit
unsigned char const *uchars(reinterpret_cast<unsigned char const *>(&word));
for (unsigned char const *uchar = uchars + 7; uchar >= uchars; --uchar) {
crc = evf::compute_crc_8bit(crc, *uchar);
}
}
#endif // EventFilter_RPCRawToDigi_RPCAMCRawToDigi_h
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