/
inisetup.py
57 lines (49 loc) · 1.27 KB
/
inisetup.py
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import vfs
from flashbdev import bdev
def check_bootsec():
buf = bytearray(bdev.ioctl(5, 0)) # 5 is SEC_SIZE
bdev.readblocks(0, buf)
empty = True
for b in buf:
if b != 0xFF:
empty = False
break
if empty:
return True
fs_corrupted()
def fs_corrupted():
import time
import micropython
# Allow this loop to be stopped via Ctrl-C.
micropython.kbd_intr(3)
while 1:
print(
"""\
The filesystem appears to be corrupted. If you had important data there, you
may want to make a flash snapshot to try to recover it. Otherwise, perform
factory reprogramming of MicroPython firmware (completely erase flash, followed
by firmware programming).
"""
)
time.sleep(3)
def setup():
check_bootsec()
print("Performing initial setup")
if bdev.info()[4] == "vfs":
vfs.VfsLfs2.mkfs(bdev)
fs = vfs.VfsLfs2(bdev)
elif bdev.info()[4] == "ffat":
vfs.VfsFat.mkfs(bdev)
fs = vfs.VfsFat(bdev)
vfs.mount(fs, "/")
with open("boot.py", "w") as f:
f.write(
"""\
# This file is executed on every boot (including wake-boot from deepsleep)
#import esp
#esp.osdebug(None)
#import webrepl
#webrepl.start()
"""
)
return fs