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