Files
fluxengine/lib/writer.cc
2020-12-24 17:39:52 -08:00

112 lines
2.9 KiB
C++

#include "globals.h"
#include "flags.h"
#include "fluxmap.h"
#include "writer.h"
#include "sql.h"
#include "protocol.h"
#include "usb/usb.h"
#include "dataspec.h"
#include "encoders/encoders.h"
#include "fluxsource/fluxsource.h"
#include "fluxsink/fluxsink.h"
#include "imagereader/imagereader.h"
#include "fmt/format.h"
#include "record.h"
#include "sector.h"
#include "sectorset.h"
FlagGroup writerFlags { &hardwareFluxSourceFlags, &sqliteFluxSinkFlags, &hardwareFluxSinkFlags };
static DataSpecFlag dest(
{ "--dest", "-d" },
"destination for data",
":d=0:t=0-79:s=0-1");
static DataSpecFlag input(
{ "--input", "-i" },
"input image file to read from",
"");
static SettableFlag highDensityFlag(
{ "--high-density", "-H" },
"set the drive to high density mode");
static sqlite3* outdb;
void setWriterDefaultDest(const std::string& dest)
{
::dest.set(dest);
}
void setWriterDefaultInput(const std::string& input)
{
::input.set(input);
}
void setWriterHardSectorCount(int sectorCount)
{
setHardwareFluxSinkHardSectorCount(sectorCount);
}
static SectorSet readSectorsFromFile(const ImageSpec& spec)
{
return ImageReader::create(spec)->readImage();
}
void writeTracks(
const std::function<std::unique_ptr<Fluxmap>(int track, int side)> producer)
{
const FluxSpec spec(dest);
std::cout << "Writing to: " << dest << std::endl;
setHardwareFluxSourceDensity(highDensityFlag);
setHardwareFluxSinkDensity(highDensityFlag);
std::shared_ptr<FluxSink> fluxSink = FluxSink::create(spec);
for (const auto& location : spec.locations)
{
std::cout << fmt::format("{0:>3}.{1}: ", location.track, location.side) << std::flush;
std::unique_ptr<Fluxmap> fluxmap = producer(location.track, location.side);
if (!fluxmap)
{
/* Create an empty fluxmap for writing. */
fluxmap.reset(new Fluxmap());
}
/* Precompensation actually seems to make things worse, so let's leave
* it disabled for now. */
//fluxmap->precompensate(PRECOMPENSATION_THRESHOLD_TICKS, 2);
fluxSink->writeFlux(location.track, location.side, *fluxmap);
std::cout << fmt::format(
"{0} ms in {1} bytes", int(fluxmap->duration()/1e6), fluxmap->bytes()) << std::endl;
}
}
void fillBitmapTo(std::vector<bool>& bitmap,
unsigned& cursor, unsigned terminateAt,
const std::vector<bool>& pattern)
{
while (cursor < terminateAt)
{
for (bool b : pattern)
{
if (cursor < bitmap.size())
bitmap[cursor++] = b;
}
}
}
void writeDiskCommand(AbstractEncoder& encoder)
{
const ImageSpec spec(input);
SectorSet allSectors = readSectorsFromFile(spec);
writeTracks(
[&](int track, int side) -> std::unique_ptr<Fluxmap>
{
return encoder.encode(track, side, allSectors);
}
);
}