From 56e2d776f8ba5df09acb0c80ca30a635dc57d3f0 Mon Sep 17 00:00:00 2001
From: Martin Selbmann <martinallnet@gmail.com>
Date: Sun, 23 Aug 2020 15:58:11 +0200
Subject: [PATCH] add permissions to execute and add comment for gpio variable

---
 buzzer.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
 mode change 100644 => 100755 buzzer.sh

diff --git a/buzzer.sh b/buzzer.sh
old mode 100644
new mode 100755
index 17a7c80..c8b2dc0
--- a/buzzer.sh
+++ b/buzzer.sh
@@ -1,5 +1,6 @@
 #!/bin/sh
 
+# set gpio number
 gpio=0
 
 $(command -v gpio) mode IN $gpio
@@ -17,4 +18,4 @@ while true; do
 
 	fi
 
-done
\ No newline at end of file
+done