# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries # # SPDX-License-Identifier: MIT import time import board import busio spi = busio.SPI(board.SCLK, board.MOSI, board.MISO) while not spi.try_lock(): pass spi.configure(baudrate=16000000) spi.unlock() while True: spi.write(bytes(range(64))) time.sleep(0.1)