Benjamin Valentin c436c39ea8 pkg/fatfs: use page-wise read() and write()
The FAT file system operates on sectors (pages), so use the new
mtd_write_page() and mtd_read_page() functions.

This also avoids the wrap-around after reading/writing past 4 GiB.
2020-08-18 17:25:39 +02:00
..
2018-06-11 19:12:02 +02:00