boot.py
 1  # SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
 2  # SPDX-License-Identifier: Unlicense
 3  """
 4  CircuitPython Essentials Storage CP Filesystem boot.py file
 5  """
 6  import board
 7  import digitalio
 8  import storage
 9  
10  button = digitalio.DigitalInOut(board.BUTTON)
11  button.switch_to_input(pull=digitalio.Pull.UP)
12  
13  # If the OBJECT_NAME is connected to ground, the filesystem is writable by CircuitPython
14  storage.remount("/", readonly=button.value)