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FDI: Add support for automatically setting format.

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This commit is contained in:
Thomas Daede
2022-01-17 17:02:26 -08:00
parent 4af355e1f9
commit de8f8b7d91
2 changed files with 31 additions and 1 deletions
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3
doc/using.md
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@@ -267,7 +267,8 @@ FluxEngine also supports a number of file system image formats. When using the
- `<filename.fdi>`
Read from a [FDI image file](https://www.pc98.org/project/doc/hdi.html),
commonly used by PC-98 emulators. **Read Only.**
commonly used by PC-98 emulators. Supports automatically configuring
the encoder. **Read Only.**
- `<filename.d88>`

29
lib/imagereader/fdiimagereader.cc
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@@ -3,6 +3,7 @@
#include "sector.h"
#include "imagereader/imagereader.h"
#include "image.h"
#include "proto.h"
#include "lib/config.pb.h"
#include "fmt/format.h"
#include <algorithm>
@@ -75,6 +76,34 @@ public:
trackCount++;
}
if (config.encoder().format_case() == EncoderProto::FormatCase::FORMAT_NOT_SET)
{
auto ibm = config.mutable_encoder()->mutable_ibm();
auto trackdata = ibm->add_trackdata();
trackdata->set_clock_rate_khz(500);
auto sectors = trackdata->mutable_sectors();
switch (fddType) {
case 0x90:
std::cout << "FDI: automatically setting format to 1.2MB (1024 byte sectors)\n";
config.mutable_cylinders()->set_end(76);
trackdata->set_track_length_ms(167);
trackdata->set_sector_size(1024);
for (int i = 0; i < 9; i++)
sectors->add_sector(i);
break;
case 0x30:
std::cout << "FDI: automatically setting format to 1.44MB\n";
trackdata->set_track_length_ms(200);
trackdata->set_sector_size(512);
for (int i = 0; i < 18; i++)
sectors->add_sector(i);
break;
default:
Error() << fmt::format("FDI: unknown fdd type 0x%02x, could not determine write profile automatically", fddType);
break;
}
}
image->calculateSize();
const Geometry& geometry = image->getGeometry();
std::cout << fmt::format("FDI: read {} tracks, {} sides, {} kB total\n",