micropython/ports/mimxrt/boards/TEENSY40/format.py

# format.py
# Re-create the file system

import vfs
import mimxrt

bdev = mimxrt.Flash()

vfs.VfsLfs2.mkfs(bdev, progsize=256)
fs = vfs.VfsLfs2(bdev, progsize=256)
vfs.mount(fs, "/")
mimxrt/boards/TEENSY40: Re-create the flash FS after deploy. This is required since the Teensy Halfkay loader attempts to erase all of the flash but fails to do so, at least in my tests. Formatting brings it back to a known state. 2021-05-17 10:31:11 +00:00			`# format.py`
			`# Re-create the file system`

ports: Use vfs module instead of os. Signed-off-by: Damien George <damien@micropython.org> 2023-11-22 05:24:10 +00:00			`import vfs`
mimxrt/boards/TEENSY40: Re-create the flash FS after deploy. This is required since the Teensy Halfkay loader attempts to erase all of the flash but fails to do so, at least in my tests. Formatting brings it back to a known state. 2021-05-17 10:31:11 +00:00			`import mimxrt`

			`bdev = mimxrt.Flash()`

ports: Use vfs module instead of os. Signed-off-by: Damien George <damien@micropython.org> 2023-11-22 05:24:10 +00:00			`vfs.VfsLfs2.mkfs(bdev, progsize=256)`
			`fs = vfs.VfsLfs2(bdev, progsize=256)`
			`vfs.mount(fs, "/")`