From 849949a88718dab582fff49a72a2497c93696795 Mon Sep 17 00:00:00 2001
From: gkca <ahmetgokce26@hotmail.com>
Date: Fri, 1 Mar 2019 00:22:18 +0300
Subject: [PATCH] Bash Script - GPIO Configuration

---
 Raspberry Pi/gpio_config.sh | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 Raspberry Pi/gpio_config.sh

diff --git a/Raspberry Pi/gpio_config.sh b/Raspberry Pi/gpio_config.sh
new file mode 100755
index 0000000..3dbb3dc
--- /dev/null
+++ b/Raspberry Pi/gpio_config.sh	
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+# Define some variables
+
+ERROR_MESSAGE="use [script_name] [Arg1: PIN number] [Arg2: in or out]"
+
+case $# in 
+	
+	1) 
+		echo $1 > /sys/class/gpio/unexport
+		echo "GPIO pin unexported"
+		;;
+
+	2)  	
+		echo $1 > /sys/class/gpio/export
+		sleep 1
+		echo $2 > /sys/class/gpio/gpio$1/direction
+		echo "GPIO pin is set"
+		;;
+
+	*) 	
+		echo $ERROR_MESSAGE
+		;;
+esac