16 lines
498 B
Bash
16 lines
498 B
Bash
#!/bin/sh
|
|
brightness_file="$(find /sys/devices/platform/msm_ssbi.0/ -name brightness | grep -v rgb | head -n1)"
|
|
test -z "$brightness_file" && {
|
|
echo "Can't find screen brightness file!"
|
|
exit 1
|
|
}
|
|
echo "Screen brightness : $brightness_file"
|
|
test -w "$brightness_file" || {
|
|
echo "Can't find write screen brightness file!"
|
|
exit 1
|
|
}
|
|
while true ; do
|
|
test "$(cat "$brightness_file")" -ne 255 && \
|
|
echo 255 > "$brightness_file"
|
|
sleep 1
|
|
done
|