gpio set script with arguments

gpio.sh

@@ -2,11 +2,10 @@
 
 GPIO=$1
 value=$2
-PATH=/sys/class/gpio/chip0/export
+PATH=/sys/class/gpio/chip0
 
-echo $1 > $PATH
+echo "executing $0 script"
-
+echo $GPIO > $PATH/export
-echo "Script: $0"
+echo out > $PATH/gpio$GPIO/direction
-echo "GPIO: $GPIO"
+echo $value > $PATH/gpio$GPIO/value
-echo "Value: $value"
+echo $GPIO > $PATH/unexport
-echo "-=-=-=-=-=-=-"