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50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
#include "lib/globals.h"
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#include "lib/decoders/decoders.h"
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#include "lib/crc.h"
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#include "lib/fluxmap.h"
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#include "lib/decoders/fluxmapreader.h"
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#include "lib/sector.h"
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#include "lib/bytes.h"
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#include "rolandd20.h"
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#include <string.h>
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/* Sector header record:
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*
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* BF FF FF FF FF FF FE AB
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*
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* f f f f f e a b
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* 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1
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* 1111111111111111111111111111111111111111111111011101110111011111
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* f f f f f f f f f f f d d d d f
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*/
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static const FluxPattern SECTOR_PATTERN(64, 0xfffffffffffddddfLL);
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class RolandD20Decoder : public Decoder
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{
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public:
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RolandD20Decoder(const DecoderProto& config):
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Decoder(config)
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{}
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nanoseconds_t advanceToNextRecord() override
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{
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return seekToPattern(SECTOR_PATTERN);
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}
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void decodeSectorRecord() override
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{
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auto rawbits = readRawBits(128);
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const auto& bytes = decodeFmMfm(rawbits);
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hexdump(std::cout, bytes);
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}
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};
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std::unique_ptr<Decoder> createRolandD20Decoder(const DecoderProto& config)
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{
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return std::unique_ptr<Decoder>(new RolandD20Decoder(config));
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}
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