1.首先安装nvclock Make sure nvclock is installed
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sudo apt-get install nvclock
2. 然后 /etc/acpi/events中添加两个关于fn+F5;fn+F6亮度条件的文件,第一个叫做sony-brightness-up
In /etc/acpi/events create a file sony-brightness-up containing the following:
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sudo gedit /etc/acpi/events/sony-brightness-up
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# /etc/acpi/events/sony-brightness-up
event=sony/hotkey SNC 00000001 00000011
action=/etc/acpi/sonybright.sh up
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sudo gedit /etc/acpi/events/sony-brightness-down
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# /etc/acpi/events/sony-brightness-down
event=sony/hotkey SNC 00000001 00000010
action=/etc/acpi/sonybright.sh down
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sudo gedit /etc/acpi/ sonybright.sh
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#!/bin/bash
if [ "x$1" = "xdown" ]; then
# Decrease brightness
nvclock -S -10
elif [ "x$1" = "xup" ]; then
# Increase brightness
nvclock -S +10
elif [ "x$1" = "xdim" ]; then
# Minimum brightness
nvclock -S 15
elif [ "x$1" = "xbright" ]; then
# Maximum brightness
nvclock -S 100
else
echo >&2 Unknown argument $1 to nvclock in sonybright.sh
fi
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cd /etc/acpi/events
sudo chmod +x sony-brightness-up
sudo chmod +x sony-brightness-down
cd /etc/acpi
sudo chmod +x sonybright.sh
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sudo /etc/init.d/acpid restart