From 97c59ec5803924c104ef492b538854a8e87931c1 Mon Sep 17 00:00:00 2001
From: s-light <github@s-light.eu>
Date: Mon, 1 Apr 2019 21:00:11 +0200
Subject: [PATCH] [examples] added python3 env

---
 examples/bbb_digitalio.py | 13 +++++++++++++
 examples/pb_digitalio.py  |  3 +++
 2 files changed, 16 insertions(+)

diff --git a/examples/bbb_digitalio.py b/examples/bbb_digitalio.py
index 25496d5..9d8af71 100755
--- a/examples/bbb_digitalio.py
+++ b/examples/bbb_digitalio.py
@@ -1,3 +1,6 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
 # Example of blinking LED on BeagleBone Black
 # https://www.adafruit.com/product/1876
 #
@@ -5,6 +8,16 @@
 # 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)
+#
+# 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
diff --git a/examples/pb_digitalio.py b/examples/pb_digitalio.py
index 884fc00..0eb3a2b 100755
--- a/examples/pb_digitalio.py
+++ b/examples/pb_digitalio.py
@@ -1,3 +1,6 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
 # Example of blinking LED on PocketBeagle
 # https://www.adafruit.com/product/4179
 #
-- 
2.49.0