announcement-box/toolkit/system-activity-light

#!/bin/bash

PIN_SALIGHT=11

# init
gpio mode $PIN_SALIGHT output

# command
if [[ "$1" == "on" ]]; then
	gpio write $PIN_SALIGHT 1
elif [[ "$1" == "off" ]]; then
	gpio write $PIN_SALIGHT 0
elif [[ "$1" == "read" ]]; then
	gpio read $PIN_SALIGHT
elif [[ "$1" == "blink" ]]; then
	gpio blink $PIN_SALIGHT $2 $3
else
	gpio toggle $PIN_SALIGHT
fi