Difference between revisions of "LCD"
From FriendlyELEC WiKi
(Created page with "LCD背光控制： TODO LCD程序关闭：TODO") |
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| Line 1: | Line 1: | ||
| − | + | ===LCD背光控制=== | |
| − | + | 注：需要使用root用户登录 | |
| + | <syntaxhighlight lang="bash"> | ||
| + | # echo "10" > /dev/backlight-1wire | ||
| + | </syntaxhighlight> | ||
| + | 背光范围：0~127 | ||
| + | |||
| + | ===LCD背光完全关闭=== | ||
| + | 注：需要使用root用户登录 | ||
| + | <syntaxhighlight lang="bash"> | ||
| + | # echo "0" > /dev/backlight-1wire | ||
| + | </syntaxhighlight> | ||
Revision as of 02:29, 27 July 2018
1 LCD背光控制
注：需要使用root用户登录
# echo "10" > /dev/backlight-1wire
背光范围：0~127
2 LCD背光完全关闭
注：需要使用root用户登录
# echo "0" > /dev/backlight-1wire
