bslathi19/super6502
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Read out very long file, but not very long name

Browse Source
This commit is contained in:
Byron Lathi
2023-12-05 08:29:44 -08:00
parent 13738fc0d8
commit 9ae1593957
4 changed files with 59 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
sw/test_code/fs_test/main.c
View File

@@ -9,10 +9,11 @@ int main(void) {
int i;
uint32_t offset = 0;
uint32_t cluster;
uint8_t cluster_count;
fat32_init();
/* This is what is going to be part of open */
fat32_get_cluster_by_name("TEST TXT", &dentry);
fat32_get_cluster_by_name("VERYLA~1TXT", &dentry);
cprintf("attr1: %x\n", dentry.attr1);
cprintf("cluster: %x%x\n", dentry.cluster_high, dentry.cluster_low);
cprintf("File Size: %lx\n", dentry.file_size);
@@ -20,10 +21,18 @@ int main(void) {
/* This will become part of read */
cluster = (dentry.cluster_high << 16) | dentry.cluster_low;
cluster++;
fat32_read_cluster(cluster + offset/512, sd_buf);
for (i = 0; i < dentry.file_size; i++) {
cprintf("%c", sd_buf[i]);
cluster_count = (dentry.file_size/512)/sectors_per_cluster;
cprintf("Cluster count: %x\n", cluster_count);
while (cluster < 0xffffff0) {
for (i = 0; i < dentry.file_size && i < 512; i++) {
cprintf("%c", sd_buf[i]);
}
cluster = fat32_next_cluster(cluster);
fat32_read_cluster(cluster + offset/512, sd_buf);
}
return 0;