Simple test

Ensure your device works with this simple test.

examples/pio_uart_simpletest.py
 1# SPDX-FileCopyrightText: Copyright (c) 2023 Scott Shawcroft for Adafruit Industries
 2#
 3# SPDX-License-Identifier: Unlicense
 4
 5import board
 6
 7import adafruit_pio_uart
 8
 9uart = adafruit_pio_uart.UART(board.TX, board.RX)
10
11uart.write(b"\x00")
12print(uart.read(1))