add permissions to execute and add comment for gpio variable

2020-08-23 15:58:11 +02:00 · 2020-08-23 15:58:11 +02:00 · 56e2d776f8
parent 84c896d48d
commit 56e2d776f8
1 changed files with 2 additions and 1 deletions
--- 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
+done