add init script

gyro.init

@@ -0,0 +1,34 @@
+#! /bin/sh
+# /etc/init.d/gyro
+
+### BEGIN INIT INFO
+# Provides:          gyro
+# Required-Start:    $network $local_fs
+# Required-Stop:
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: The Salt Mines Gyro Button Service
+# Description:       https://github.com/TheSaltMines/gyro-button
+### END INIT INFO
+
+# If you want a command to always run, put it here
+
+# Carry out specific functions when asked to by the system
+case "$1" in
+  start)
+    echo "Starting gyro"
+    # run application you want to start
+    /usr/local/bin/gyro wlan0 >>/var/log/gyro 2>&1 &
+    ;;
+  stop)
+    echo "Stopping gyro"
+    # kill application you want to stop
+    killall gyro
+    ;;
+  *)
+    echo "Usage: /etc/init.d/gyro {start|stop}"
+    exit 1
+    ;;
+esac
+
+exit 0