script added

push.d/skeleton.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+case "$1" in
+	ON)
+		echo 'ON'
+	;;
+	HALF)
+		echo 'HALF'
+	;;
+	OFF)
+		echo 'OFF'
+	;;
+esac

push.sh

@@ -0,0 +1,24 @@
+#!/bin/sh -e
+
+DEV='/dev/ttyUSB0'
+DIR='push.d'
+stty -F "$DEV" 9600 -brkint -icrnl -imaxbel -isig -icanon -iexten -echo -echoe -echok -echoctl -echoke
+
+if [ -c	 "$DEV" ]; then
+	sleep 2 && echo '?' >> "$DEV" &
+fi
+
+while true; do
+	if [ -c	 "$DEV" ]; then
+		read state < "$DEV"
+		case "$state" in
+			ON|HALF|OFF)
+				for f in $(find -O3 -P "$DIR" -type f -executable | sort -n); do
+					"$f" "$state" || echo "File $f exited with error $?"
+				done
+			;;
+		esac
+	else
+		sleep 10
+	fi
+done