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67 lines
896 B
67 lines
896 B
#include <stdint.h>
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#include <stdbool.h>
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#include "sd_blockdev.h"
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#include "sd_fat.h"
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#include "fat16.h"
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FAT16 _fat;
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BLOCKDEV _dev;
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static STREAM _s;
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STREAM* sdf_stream = &_s;
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FFILE* stream_file;
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bool stream_active = false;
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void stream_tx(uint8_t b)
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{
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if (!stream_active) return;
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ff_write(stream_file, &b, 1);
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}
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uint8_t stream_rx()
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{
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if (!stream_active) return 0;
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uint8_t b;
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ff_read(stream_file, &b, 1);
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return b;
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}
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void sdf_open_stream(FFILE* file)
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{
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stream_active = true;
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stream_file = file;
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}
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bool sdfat_inited = false;
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bool sdf_init()
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{
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if (sdfat_inited) return true;
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sdfat_inited = true;
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if (!sdb_init(&_dev)) return false;
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if (!ff_init(&_dev, &_fat)) return false;
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sdf_stream->rx = &stream_rx;
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sdf_stream->tx = &stream_tx;
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return true;
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}
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void sdf_root(FFILE* file)
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{
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ff_root(&_fat, file);
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}
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void sdf_disk_label(char* str)
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{
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ff_disk_label(&_fat, str);
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}
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