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[[en:7inch_DSI_LCD-A]] | |||
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= DSI驱动安装 = | |||
== 用于Bookworm和Bullseye系统 == | |||
=== Step1:Raspberry Pi Imager烧写最新官方镜像 === | |||
用于树莓派的Raspberry Pi OS / Ubuntu / Kali / Volumio 和 Retropie系统。 | |||
* 1. 将TF卡连接到PC,下载并使用[https://www.raspberrypi.com/software Raspberry Pi Imager]进行烧录对应系统镜像。 | |||
[[File:A57a1948-f156-4ba9-b453-a4b49db30416.png]] | |||
=== Step2:使用SSH 连接树莓派 === | |||
[[SSH Connection]] | |||
=== Step3:安装DSI驱动(以1024x600分辨率产品为例) === | |||
<pre class="code2highlight lang-c">wget https://www.lcdwiki.com/res/DSI_Driver/DSI-1024x600.tar.gz | |||
tar -xzvf DSI-1024x600.tar.gz | |||
cd DSI-1024x600 | |||
sudo ./DSI-1024x600-show</pre>完整复制上面的代码,鼠标右键粘贴到SSH窗口输入,回车后执行约15秒后树莓派自动重启,正常显示。 | |||
{{Note|注意:以上步骤需要确保树莓派可以正常连接到互联网。}} | |||
= 调节背光亮度 = | |||
=== 1.GUI Method === | |||
1. Open the '''Screen Configuration''' application from the desktop menu. | |||
[[File:DSI-GUI-backlight-01.png|356x356px]] | |||
2. Click '''Screen''' → '''DSI-2''' (or DSI-1 depending on your setup) → '''Brightness'''. | |||
[[File:DSI-GUI-Backlight-02.png|446x446px]] | |||
3. Adjust the slider and click '''Apply'''. | |||
=== 2. Command Line Method === | |||
Set brightness via terminal (value range: 0 = darkest, 255 = brightest): | |||
echo X | sudo tee /sys/class/backlight/*/brightness | |||
Replace <code>X</code> with your desired value, for example: | |||
echo 128 | sudo tee /sys/class/backlight/*/brightness | |||
=== 3. Install Brightness.exe Method === | |||
A demo application is also available: | |||
wget <nowiki>https://www.QD.net/w/upload/f/f4/Brightness.zip</nowiki> | |||
unzip Brightness.zip | |||
cd Brightness | |||
sudo chmod +x install.sh | |||
./install.sh | |||
[[File:亮度调节-GIF.gif|center|464x464px]] | |||
= 显示旋转 = | |||
=== Bookworm显示旋转 === | |||
'''GUI 界面旋转''' | |||
* 1.打开"Screen Configuration"应用程序;<br /> | |||
[[[[File:DSI-LCD-Bookworm-Rotate-01.png/600px-DSI-LCD-Bookworm-Rotate-01.png|600x364px|DSI-LCD-Bookworm-Rotate-01.png]]]] | |||
* 2.进入"Screen"->"DSI-1"->"Touchscreen" ,勾选"6-0038 generic ft5x06(79)" | |||
[[wiki/%E6%96%87%E4%BB%B6:DSI-LCD-Bookworm-Rotate-02.png|[[File:/w/upload/thumb/1/1f/DSI-LCD-Bookworm-Rotate-02.png/600px-DSI-LCD-Bookworm-Rotate-02.png|600x360px|DSI-LCD-Bookworm-Rotate-02.png]]]] | |||
* 3.单击"Apply"并关闭当前窗口。根据弹出提示重新启动,然后触摸屏选择完成。 | |||
[[wiki/%E6%96%87%E4%BB%B6:DSI-LCD-Bookworm-Rotate-03.png|[[File:/w/upload/2/25/DSI-LCD-Bookworm-Rotate-03.png|400x332px|DSI-LCD-Bookworm-Rotate-03.png]]]]<br /> | |||
[[wiki/%E6%96%87%E4%BB%B6:DSI-LCD-Bookworm-Rotate-05.png|[[File:/w/upload/thumb/8/8c/DSI-LCD-Bookworm-Rotate-05.png/400px-DSI-LCD-Bookworm-Rotate-05.png|400x140px|DSI-LCD-Bookworm-Rotate-05.png]]]] | |||
* 4.进入"Screen"->"DSI-1"->"Orientation" ,勾选您需要旋转的方向,最后点击“Apply”,即可完成显示屏和触摸的同步旋转。 | |||
[[wiki/%E6%96%87%E4%BB%B6:DSI-LCD-Bookworm-Rotate-04.png|[[File:/w/upload/thumb/3/35/DSI-LCD-Bookworm-Rotate-04.png/600px-DSI-LCD-Bookworm-Rotate-04.png|600x361px|DSI-LCD-Bookworm-Rotate-04.png]]]] | |||
'''注意:仅Bookworm系统支持以上同步旋转方法。对于Bullseye和Butser系统,显示旋转后,需手动单独设置触摸旋转。'''<br /> | |||
<br /> | |||
'''lite版本显示旋转''' | |||
* 1.需要修改/boot/cmdline.txt文件: | |||
<pre>sudo nano /boot/cmdline.txt</pre> | |||
* 2.在cmdline.txt文件开头,添加对应显示旋转角度的指令:(请注意,该命令需要放在同一行上,每个命令用空格分隔。) | |||
<pre>video=DSI-1:800x480M@60,rotate=90</pre> | |||
通过将rotate值更改为 90、180 或 270 来更改显示旋转的角度。 | |||
* 3.保存并重新启动 | |||
<pre>sudo reboot</pre> | |||
=== Bullseye/Buster显示旋转 === | |||
'''GUI 界面旋转''' | |||
* 1.打开"Screen Configuration"应用程序;<br /> | |||
[[wiki/%E6%96%87%E4%BB%B6:DSI-LCD-Bullseye-Rotate-02.png|[[File:/w/upload/thumb/d/d4/DSI-LCD-Bullseye-Rotate-02.png/600px-DSI-LCD-Bullseye-Rotate-02.png|600x362px|DSI-LCD-Bullseye-Rotate-02.png]]]] | |||
* 2.进入"Screen"->"DSI-1"->"Orientation" ,勾选您需要旋转的方向,最后点击"Apply",即可完成显示旋转。 | |||
[[wiki/%E6%96%87%E4%BB%B6:DSI-LCD-Bullseye-Rotate-03.png|[[File:/w/upload/thumb/a/ae/DSI-LCD-Bullseye-Rotate-03.png/600px-DSI-LCD-Bullseye-Rotate-03.png|600x361px|DSI-LCD-Bullseye-Rotate-03.png]]]][[wiki/%E6%96%87%E4%BB%B6:DSI-LCD-Bullseye-Rotate-04.png|[[File:/w/upload/3/3b/DSI-LCD-Bullseye-Rotate-04.png|400x306px|DSI-LCD-Bullseye-Rotate-04.png]]]] | |||
<br /> | |||
'''lite版本显示旋转''' | |||
* 1.需要修改/boot/cmdline.txt文件: | |||
<pre>sudo nano /boot/cmdline.txt</pre> | |||
* 2.在cmdline.txt文件开头,添加对应显示旋转角度的指令:(请注意,该命令需要放在同一行上,每个命令用空格分隔。) | |||
<pre>video=DSI-1:800x480M@60,rotate=90</pre> | |||
通过将rotate值更改为 90、180 或 270 来更改显示旋转的角度。 | |||
* 3.保存并重新启动 | |||
<pre>sudo reboot</pre> | |||
=== Stretch/Jessie显示旋转 === | |||
'''对于一些比较古老的系统,它们不使用vc4-kms-v3d 或 vc4-fkms-v3d 驱动模式,显示旋转方法如下''' | |||
* 1. 在config.txt文件中加入语句(config文件位于TF卡根目录,即/boot中): | |||
<pre>display_rotate=1 #1:90;2: 180; 3: 270</pre> | |||
* 2. 保存后重启树莓派即可 | |||
<pre>sudo reboot</pre> | |||
= 触摸旋转 = | |||
=== Bookworm 触摸 === | |||
如果使用图形界面进行旋转,可以在屏幕布局编辑器窗口中勾选“Touchscreen”来同步触摸旋转。屏幕旋转方法请参考前面的介绍。命令行旋转方法请参考以下文字:<br /> | |||
1. 创建一个名为的新文件99-QD-touch.rules | |||
<pre>sudo nano /etc/udev/rules.d/99-QD-touch.rules</pre> | |||
2. 根据需要添加以下行: | |||
<pre>#90°: | |||
ENV{ID_INPUT_TOUCHSCREEN}=="1", ENV{LIBINPUT_CALIBRATION_MATRIX}="0 -1 1 1 0 0" | |||
#180°: | |||
#ENV{ID_INPUT_TOUCHSCREEN}=="1", ENV{LIBINPUT_CALIBRATION_MATRIX}="-1 0 1 0 -1 1" | |||
#270°: | |||
#ENV{ID_INPUT_TOUCHSCREEN}=="1", ENV{LIBINPUT_CALIBRATION_MATRIX}="0 1 0 -1 0 1"</pre> | |||
3. 保存并重启 | |||
<pre>sudo reboot</pre> | |||
=== Bullseye/Buster 触摸 === | |||
'''部分系统显示旋转后,触摸方向不一致,需要按下文操作进行触摸旋转:'''<br /> | |||
1. 安装libinput | |||
<pre>sudo apt-get install xserver-xorg-input-libinput</pre> | |||
* 如果你安装的是Ubuntu系统,或者是Jetson Nano。安装指令为 | |||
<pre>sudo apt install xserver-xorg-input-synaptics</pre> | |||
2. 在/etc/X11/下创建xorg.conf.d目录 (如果该目录已存在,这直接进行第3步) | |||
<pre>sudo mkdir /etc/X11/xorg.conf.d</pre> | |||
3. 复制40-libinput-conf 文件到刚刚创建的目录下 | |||
<pre>sudo cp /usr/share/X11/xorg.conf.d/40-libinput.conf /etc/X11/xorg.conf.d/</pre> | |||
4. 编辑该文件 | |||
<pre>sudo nano /etc/X11/xorg.conf.d/40-libinput.conf</pre> | |||
<pre>#找到 touchscreen的部分,在里面添加对应的旋转角度指令,然后保存即可 | |||
#90°Right触摸旋转: | |||
Option "CalibrationMatrix" "0 1 0 -1 0 1 0 0 1" | |||
#180° Inverted触摸旋转: | |||
#Option "CalibrationMatrix" "-1 0 1 0 -1 1 0 0 1" | |||
#270° Left旋转: | |||
#Option "CalibrationMatrix" "0 -1 1 1 0 0 0 0 1" | |||
类似下图位置:</pre> | |||
[[wiki/%E6%96%87%E4%BB%B6:Touch_roate.jpg|[[File:/w/upload/b/b1/Touch_roate.jpg|685x435px|Touch roate.jpg]]]]<br /> | |||
5. 重启树莓派 | |||
<pre>sudo reboot</pre> | |||
完成以上步骤后触摸将会进行旋转。<br /> | |||
= 屏幕休眠 = | |||
在树莓派终端运行以下指令,屏幕即可进入休眠状态: | |||
<pre>xset dpms force off</pre> | |||
'''注:该指令仅适用于Bullseye和Buster系统。''' | |||
= 禁用触摸 = | |||
在config.txt文件最后,加入以下对应禁用触摸的命令(config文件位于TF卡根目录,也可以通过命令访问:sudo nano /boot/config.txt): | |||
<pre>disable_touchscreen=1</pre> | |||
注:添加指令后需重启生效。 | |||
= FAQ = | |||
==== 问题:'''7inch DSI-A 功耗是多少?==== | |||
5V 500mA | |||
= 售后 = | |||
说明:进行售后服务前,请准备好客户信息(定货单位、定货人等),以供验证 | |||
<headertabs /> | |||
2026年6月4日 (四) 20:34的最新版本