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pkg/fatfs: make use of mtd_write_sector()

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This commit is contained in:
Benjamin Valentin 2023-12-13 22:20:50 +01:00
parent bfe26c68d3
commit 31e4592827
1 changed files with 3 additions and 14 deletions
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17
pkg/fatfs/fatfs_diskio/mtd/mtd_diskio.c
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@ -130,24 +130,13 @@ DRESULT disk_read(BYTE pdrv, BYTE *buff, DWORD sector, UINT count)
*/ */
DRESULT disk_write(BYTE pdrv, const BYTE *buff, DWORD sector, UINT count) DRESULT disk_write(BYTE pdrv, const BYTE *buff, DWORD sector, UINT count)
{ {
mtd_dev_t *mtd = fatfs_mtd_devs[pdrv];
DEBUG("disk_write: %d, %lu, %d\n", pdrv, (long unsigned)sector, count); DEBUG("disk_write: %d, %lu, %d\n", pdrv, (long unsigned)sector, count);
if ((pdrv >= FF_VOLUMES) || (fatfs_mtd_devs[pdrv]->driver == NULL)) { if ((pdrv >= FF_VOLUMES) || (mtd->driver == NULL)) {
return RES_PARERR; return RES_PARERR;
} }
/* erase memory before writing to it */ int res = mtd_write_sector(mtd, buff, sector, count);
int res = mtd_erase_sector(fatfs_mtd_devs[pdrv], sector, count);
if (res != 0) {
return RES_ERROR; /* erase failed! */
}
uint32_t sector_size = fatfs_mtd_devs[pdrv]->page_size
* fatfs_mtd_devs[pdrv]->pages_per_sector;
res = mtd_write_page_raw(fatfs_mtd_devs[pdrv], buff,
sector, 0, count * sector_size);
if (res != 0) { if (res != 0) {
return RES_ERROR; return RES_ERROR;
} }