int wrapper_read(const struct lfs_config *c, lfs_block_t block, lfs_off_t off, void *buffer, lfs_size_t size) {
	sFLASH_ReadBuffer(buffer, block * 4096 + off, size);
	return 0;
}

int wrapper_prog(const struct lfs_config *c, lfs_block_t block, lfs_off_t off, const void *buffer, lfs_size_t size) {
	sFLASH_WriteBuffer((uint8_t *)buffer, block * 4096 + off, size);
	return 0;
}


int wrapper_erase(const struct lfs_config *c, lfs_block_t block) {
	sFLASH_EraseSector(block * 4096);
	return 0;
}


int wrapper_sync(const struct lfs_config *c) {
	return 0;
}