1  # SPDX-FileCopyrightText: 2022 Dan Halbert for Adafruit Industries
 2  #
 3  # SPDX-License-Identifier: MIT
 4  
 5  import keypad
 6  import board
 7  
 8  k = keypad.ShiftRegisterKeys(
 9      clock=board.BUTTON_CLOCK,
10      data=board.BUTTON_OUT,
11      latch=board.BUTTON_LATCH,
12      key_count=8,
13      value_when_pressed=True,
14  )
15  
16  while True:
17      event = k.events.get()
18      if event:
19          print(event)