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First draft (very bad) agat340 decoder.

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This commit is contained in:
David Given
2022-02-13 20:53:23 +01:00
parent eeb5ba40fb
commit 1bfe518f74
6 changed files with 172 additions and 31 deletions
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49
lib/decoders/decoders.cc
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@@ -3,7 +3,8 @@
#include "fluxmap.h"
#include "decoders/decoders.h"
#include "encoders/encoders.h"
//#include "arch/aeslanier/aeslanier.h"
#include "arch/agat/agat.h"
#include "arch/aeslanier/aeslanier.h"
#include "arch/amiga/amiga.h"
#include "arch/apple2/apple2.h"
#include "arch/brother/brother.h"
@@ -33,7 +34,8 @@ std::unique_ptr<AbstractDecoder> AbstractDecoder::create(const DecoderProto& con
static const std::map<int,
std::function<std::unique_ptr<AbstractDecoder>(const DecoderProto&)>> decoders =
{
//{ DecoderProto::kAeslanier, createAesLanierDecoder },
{ DecoderProto::kAgat, createAgatDecoder },
{ DecoderProto::kAeslanier, createAesLanierDecoder },
{ DecoderProto::kAmiga, createAmigaDecoder },
{ DecoderProto::kApple2, createApple2Decoder },
{ DecoderProto::kBrother, createBrotherDecoder },
@@ -84,7 +86,7 @@ std::unique_ptr<TrackDataFlux> AbstractDecoder::decodeToSectors(
Fluxmap::Position recordStart = fmr.tell();
_sector->clock = advanceToNextRecord();
if (fmr.eof() || !_sector->clock)
return std::move(_trackdata);
break;
/* Read the sector record. */
@@ -103,36 +105,31 @@ std::unique_ptr<TrackDataFlux> AbstractDecoder::decodeToSectors(
{
/* The data is in a separate record. */
for (;;)
_sector->headerStartTime = before.ns();
_sector->headerEndTime = after.ns();
_sector->clock = advanceToNextRecord();
if (fmr.eof() || !_sector->clock)
break;
before = fmr.tell();
decodeDataRecord();
after = fmr.tell();
if (_sector->status != Sector::DATA_MISSING)
{
_sector->headerStartTime = before.ns();
_sector->headerEndTime = after.ns();
_sector->clock = advanceToNextRecord();
if (fmr.eof() || !_sector->clock)
break;
before = fmr.tell();
decodeDataRecord();
after = fmr.tell();
if (_sector->status != Sector::DATA_MISSING)
{
_sector->position = before.bytes;
_sector->dataStartTime = before.ns();
_sector->dataEndTime = after.ns();
pushRecord(before, after);
break;
}
fmr.skipToEvent(F_BIT_PULSE);
resetFluxDecoder();
_sector->position = before.bytes;
_sector->dataStartTime = before.ns();
_sector->dataEndTime = after.ns();
pushRecord(before, after);
}
}
if (_sector->status != Sector::MISSING)
_trackdata->sectors.push_back(_sector);
}
return std::move(_trackdata);
}
void AbstractDecoder::pushRecord(const Fluxmap::Position& start, const Fluxmap::Position& end)