#/bin/bash

RET=0

sleep 2

echo " " 
echo " "
echo " "
echo "######################################################################################"
echo "########################## LED Testing Start ##########################"

echo "###  all GREEN-LED BLUE-LED turn on about 10s   ###"
echo 1 > /sys/class/leds/bpi-r4\:pio\:blue/brightness
echo 1 > /sys/class/leds/bpi-r4\:pio\:green/brightness
sleep 10

echo "###  all GREEN-LED BLUE-LED turn off about 5s   ###"
echo 0 > /sys/class/leds/bpi-r4\:pio\:blue/brightness
echo 0 > /sys/class/leds/bpi-r4\:pio\:green/brightness
sleep 5

echo "###  all GREEN-LED BLUE-LED1 turn on  ###"
echo 1 > /sys/class/leds/bpi-r4\:pio\:blue/brightness
echo 1 > /sys/class/leds/bpi-r4\:pio\:green/brightness

while true
do
	read -t20 -s -n1  -p "### Please confirm if the LED can work fine, enter y or n. "y" is good, "n" is for bad. ###" keypress
	if [ $? -eq 0 ]; then
		if [ ${keypress} == 'y' ]; then
			echo " "
			echo " "
			echo "###  LED can work fine, LED feature is good  ### "
			break
		fi

		if [ ${keypress} == 'n' ]; then
			RET=1
			echo " "
			echo " "
			echo "Error Notice: LED can not work fine, LED feature is bad"
			break
		fi
	fi

	echo " "
done

echo "######################################################################################"
echo " "
echo " "
echo " "

sleep 2

return ${RET}