6de37864a2
That apparently will only help folks who read the docs on how to disable, but could use a quick reminder straight in boot.py. For the developers, it's important to have debug logging enabled in development branch (master).
51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
import uos
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import network
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from flashbdev import bdev
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def wifi():
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import ubinascii
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ap_if = network.WLAN(network.AP_IF)
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essid = b"MicroPython-%s" % ubinascii.hexlify(ap_if.config("mac")[-3:])
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ap_if.config(essid=essid, authmode=network.AUTH_WPA_WPA2_PSK, password=b"micropythoN")
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def check_bootsec():
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buf = bytearray(bdev.SEC_SIZE)
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bdev.readblocks(0, buf)
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empty = True
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for b in buf:
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if b != 0xff:
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empty = False
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break
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if empty:
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return True
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fs_corrupted()
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def fs_corrupted():
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import time
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while 1:
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print("""\
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FAT filesystem appears to be corrupted. If you had important data there, you
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may want to make a flash snapshot to try to recover it. Otherwise, perform
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factory reprogramming of MicroPython firmware (completely erase flash, followed
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by firmware programming).
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""")
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time.sleep(3)
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def setup():
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check_bootsec()
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print("Performing initial setup")
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wifi()
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uos.VfsFat.mkfs(bdev)
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vfs = uos.VfsFat(bdev, "")
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with open("/boot.py", "w") as f:
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f.write("""\
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# This file is executed on every boot (including wake-boot from deepsleep)
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#import esp
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#esp.osdebug(None)
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import gc
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#import webrepl
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#webrepl.start()
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gc.collect()
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""")
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return vfs
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