snes.h

 
#pragma once
#ifndef CRDB_SNES_H_
# define CRDB_SNES_H_
 
# include "config.h"
 
# if HAS_SNES
#   include "common/CRDB.h"
#   include "cores/SNES.h"
 
namespace OSCR::Databases
{
  using OSCR::Cores::SNES::crdbSNESRecord;
 
  class SNESRecord
    : public OSCR::CRDB::GenericCartRecord<crdbSNESRecord>
  {
  public:
    uint32_t getCRC32()
    {
      return _data.crc32;
    }
 
    void debug()
    {
#   if defined(ENABLE_CRDB_DEBUG)
      OSCR::Serial::printLine(F(" ===== ROM DEBUG INFO ===== "));
 
      OSCR::Serial::print(FS(OSCR::Strings::Labels::NAME));
      OSCR::Serial::printLine(_data.name);
 
      OSCR::Serial::print(FS(OSCR::Strings::Labels::CRCSum));
      OSCR::Serial::printLine(_data.crc32);
 
      OSCR::Serial::print(FS(OSCR::Strings::Labels::ID));
      OSCR::Serial::printLine(_data.id32);
 
      OSCR::Serial::print(FS(OSCR::Strings::Labels::CHECKSUM));
      OSCR::Serial::printLine(_data.chksum);
 
      OSCR::Serial::print(FS(OSCR::Strings::Labels::SIZE));
      OSCR::Serial::printLine(_data.size);
 
      OSCR::Serial::print(FS(OSCR::Strings::Labels::BANKS));
      OSCR::Serial::printLine(_data.banks);
 
      OSCR::Serial::printLine(F(" ========================== "));
#   endif /* ENABLE_CRDB_DEBUG */
    }
  };
 
  class SNES : public OSCR::CRDB::CRDB<SNESRecord, CRDB_RECORD_SIZE_SNES>
  {
    using CRDB::CRDB;
  public:
    void nextRecord()
    {
      clearError();
      readNum32(currentRecord->data()->crc32);
      readNum16(&currentRecord->data()->chksum);
      readNum32(currentRecord->data()->id32);
      readNum32(&currentRecord->data()->size);
      readNum16(&currentRecord->data()->banks);
      readBytes(&currentRecord->data()->name, 100);
    }
 
    bool searchRecord(uint16_t chksumSearch, uint16_t startingRecord = 0)
    {
      constexpr uint8_t const offset = 4;
      clearError();
 
#   if defined(ENABLE_CRDB_DEBUG)
      OSCR::Serial::printLine(F("<CRDB> Searching..."));
      OSCR::Serial::print(F("<CRDB> Checksum Search: "));
      OSCR::Serial::printHex(chksumSearch);
      OSCR::Serial::printLine();
#   endif /* ENABLE_CRDB_DEBUG */
 
      for (uint_fast32_t i = startingRecord; gotoRecordIndex(i) && file.seekCur(offset); ++i)
      {
        uint16_t chksum;
        int_fast8_t const readLen = readNum16(&chksum);
 
        if (readLen != 2) break;
 
        if (chksum == chksumSearch)
        {
          loadRecordIndex(i);
 
#   if defined(ENABLE_CRDB_DEBUG)
          OSCR::Serial::print(F("<CRDB> "));
          OSCR::Serial::printLine(FS(OSCR::Strings::Common::OK));
#   endif /* ENABLE_CRDB_DEBUG */
 
          return true;
        }
      }
 
#   if defined(ENABLE_CRDB_DEBUG)
      OSCR::Serial::printLine(F("<CRDB> NOT FOUND"));
#   endif /* ENABLE_CRDB_DEBUG */
 
      gotoRecordIndex(0);
      return false;
    }
 
    bool searchRecordNext(uint16_t chksumSearch)
    {
      return searchRecord(chksumSearch, recordNum);
    }
  };
}
 
# endif /* HAS_SNES*/
 
#endif /* CRDB_SNES_H_ */