39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
#include <stdio.h>
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#include <filesystems/fat32.h>
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#include <conio.h>
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void fat32_init(void);
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int main(void) {
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struct fat32_directory_entry dentry;
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int i;
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uint32_t offset = 0;
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uint32_t cluster;
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uint8_t cluster_count;
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fat32_init();
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/* This is what is going to be part of open */
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fat32_get_cluster_by_name("VERYLA~1TXT", &dentry);
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cprintf("attr1: %x\n", dentry.attr1);
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cprintf("cluster: %x%x\n", dentry.cluster_high, dentry.cluster_low);
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cprintf("File Size: %lx\n", dentry.file_size);
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/* This will become part of read */
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cluster = (dentry.cluster_high << 16) | dentry.cluster_low;
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cluster++;
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fat32_read_cluster(cluster + offset/512, sd_buf);
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cluster_count = (dentry.file_size/512)/sectors_per_cluster;
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cprintf("Cluster count: %x\n", cluster_count);
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while (cluster < 0xffffff0) {
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for (i = 0; i < dentry.file_size && i < 512; i++) {
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cprintf("%c", sd_buf[i]);
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}
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cluster = fat32_next_cluster(cluster);
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fat32_read_cluster(cluster + offset/512, sd_buf);
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}
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return 0;
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} |