fix issues highlighted by pre-commit

[Adafruit_Blinka-hackapet.git] / examples / bbb_digitalio.py

diff --git a/examples/bbb_digitalio.py b/examples/bbb_digitalio.py
index 25496d5dc586ffe5a1c8e03a259c32476cbe99a2..8cb7c64cb64282dd16f6ba8507b14f21d31c7dbb 100755 (executable)
--- a/examples/bbb_digitalio.py
+++ b/examples/bbb_digitalio.py
@@ -1,3 +1,10 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+

 # Example of blinking LED on BeagleBone Black
 # https://www.adafruit.com/product/1876
 #
 # Example of blinking LED on BeagleBone Black
 # https://www.adafruit.com/product/1876
 #


@@ -5,6 +12,16 @@
 # 1) connect anode (+) lead of LED to P9.12 pin
 # 2) connect cathode (-) lead to 1K Ohm resistor
 # 3) connect that 1K Ohm resistor to DGND (P9.1)
 # 1) connect anode (+) lead of LED to P9.12 pin
 # 2) connect cathode (-) lead to 1K Ohm resistor
 # 3) connect that 1K Ohm resistor to DGND (P9.1)

+#
+# NOTE: the pin mode can be verified with the command line
+# utility config-pin on the BeagleBoard.org Debian image
+#
+# To verify the pin is in GPIO mode:
+# debian@beaglebone:~$ config-pin -q p9.12
+# P9_12 Mode: gpio Direction: out Value: 0
+#
+# To set pin to GPIO mode:
+# $ config-pin p9.12 gpio

 
 import time
 import board
 
 import time
 import board