VFS (Winbond W25XXX)

Github Repo	C Header	C source	JS source
mongoose-os-libs/vfs-dev-w25xxx	mgos_vfs_dev_w25xxx.h

This is a VFS device driver for Winbond W25 series SPI NAND flash chips. W25N01 and W25M02 (2Gb multi-die version) are supported.

bool w25xxx_remap_block(struct mgos_vfs_dev *dev, size_t bad_off,
                        size_t good_off);

Adds a bad block lookup table entry. NB: Both offsets are raw, with no bb_reserve correction.