From 3204284d4ac925765ee1f01607126031ff219bcd Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Tue, 17 May 2022 17:10:55 +0800
Subject: [PATCH] add copyright in expand_rootfs pinctrl
---
bsp/rootfs/files/pinctrl | 16 ++++++++++------
1 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/bsp/rootfs/files/pinctrl b/bsp/rootfs/files/pinctrl
index 7d56efd..850ecfe 100755
--- a/bsp/rootfs/files/pinctrl
+++ b/bsp/rootfs/files/pinctrl
@@ -1,5 +1,9 @@
-#!/bin/bash
+#!/bin/sh
+# Copyright (C) 2022 LingYun IoT System Studio
+# Author: Guo Wenxue<guowenxue@gmail.com>
+#
# This shell script used to control GPIO port on IGKBoard
+#
direction=out
sysdir=/sys/class/gpio/
@@ -100,7 +104,7 @@
cat $pindir/value
}
-if [ $# -lt 1 ] ; then
+if [[ $# -lt 1 ]] ; then
usage;
fi
@@ -108,12 +112,12 @@
do
case "${OPTNAME}" in
"i")
- direction=in
+ direction="in"
shift
;;
"u")
- action=unexport;
+ action="unexport";
shift
;;
@@ -130,14 +134,14 @@
calc_pinum $1
-if [[ $action == unexport ]] ; then
+if [[ "$action" == "unexport" ]] ; then
unexport_gpio
exit;
fi
export_gpio
-if [ $direction == in ] ; then
+if [[ "$direction" == "in" ]] ; then
read_gpio
else
set_gpio $2
--
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