飞凌嵌入式ElfBoard ELF1板卡-提示程序之背光脚本测试
backlight.sh：#! /bin/bash
echo -e "\033[36m-----------BACKLIGHT--------------\033[0m"
echo -e "\033[1;32mPress Esc to turn off the backlight\033[0m"
./continue.sh
echo 0 > /sys/class/backlight/backlight/brightness
echo -e "\033[1;32mPress Esc to turn on the backlight\033[0m"
./continue.sh
echo 6 > /sys/class/backlight/backlight/brightness
echo "Please enter y/n"
read -sn 1 read_check
if [ ! -n $read_check ]
then
exit 0
elif [ "$read_check" = "y" ]
then
echo -e "\033[1;32mBACKLIGHT OK\033[0m"
else
echo -e "\033[1;31mBACKLIGHT ERR\033[0m"
fi
root@ELF1:~# chmod 777 backlight.sh
root@ELF1:~# ./backlight.sh
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