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Turns MFM bit length into a globally-available constant.

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This commit is contained in:
Thomas Harte 2017-09-27 21:30:09 -04:00
parent c3e1489a8e
commit 51c0c45e04
2 changed files with 7 additions and 1 deletions
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3
Storage/Disk/DiskImage/Formats/AcornADF.cpp
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@ -9,6 +9,7 @@
#include "AcornADF.hpp" #include "AcornADF.hpp"
#include <sys/stat.h> #include <sys/stat.h>
#include "../../Encodings/MFM/Constants.hpp"
#include "../../Encodings/MFM/Encoder.hpp" #include "../../Encodings/MFM/Encoder.hpp"
#include "../../Track/TrackSerialiser.hpp" #include "../../Track/TrackSerialiser.hpp"
#include "../../Encodings/MFM/SegmentParser.hpp" #include "../../Encodings/MFM/SegmentParser.hpp"
@ -90,7 +91,7 @@ std::shared_ptr<Track> AcornADF::get_track_at_position(unsigned int head, unsign
void AcornADF::set_track_at_position(unsigned int head, unsigned int position, const std::shared_ptr<Track> &track) { void AcornADF::set_track_at_position(unsigned int head, unsigned int position, const std::shared_ptr<Track> &track) {
std::map<size_t, Storage::Encodings::MFM::Sector> sectors = std::map<size_t, Storage::Encodings::MFM::Sector> sectors =
Storage::Encodings::MFM::sectors_from_segment( Storage::Encodings::MFM::sectors_from_segment(
Storage::Disk::track_serialisation(*track, Time(1, 100000)), Storage::Disk::track_serialisation(*track, Storage::Encodings::MFM::MFMBitLength),
true); true);
std::vector<uint8_t> parsed_track(sectors_per_track*bytes_per_sector, 0); std::vector<uint8_t> parsed_track(sectors_per_track*bytes_per_sector, 0);

5
Storage/Disk/Encodings/MFM/Constants.hpp
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@ -9,6 +9,8 @@
#ifndef Constants_h #ifndef Constants_h
#define Constants_h #define Constants_h
#include "../../../Storage.hpp"
namespace Storage { namespace Storage {
namespace Encodings { namespace Encodings {
namespace MFM { namespace MFM {
@ -30,6 +32,9 @@ const uint16_t MFMPostSyncCRCValue = 0xcdb4; // the value the CRC generator sho
const uint8_t MFMIndexSyncByteValue = 0xc2; const uint8_t MFMIndexSyncByteValue = 0xc2;
const uint8_t MFMSyncByteValue = 0xa1; const uint8_t MFMSyncByteValue = 0xa1;
const Time MFMBitLength = Time(1, 100000);
const Time FMBitLength = Time(1, 50000);
} }
} }
} }