呼吸灯的测试脚本

 #!/bin/sh


echo "begin to test led"


for color in blue green red; do
i=0


while [ "$i" -le 255 ]
do
    echo $i
    i=$((i + 1 ))
    adb shell "echo $i > /sys/bus/i2c/devices/0-0045/leds/$color/brightness"
    pwd


done


sleep 3




i=0




adb shell "echo $i > /sys/bus/i2c/devices/0-0045/leds/$color/brightness"


done






i=0


while [ "$i" -le 255 ]
do
    echo $i
    i=$((i + 1 ))
    adb shell "echo $i > /sys/bus/i2c/devices/0-0045/leds/blue/brightness"
    adb shell "echo $i > /sys/bus/i2c/devices/0-0045/leds/green/brightness"
    adb shell "echo $i > /sys/bus/i2c/devices/0-0045/leds/red/brightness"
    pwd


done


sleep 3
~