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mini DP 诱骗器无效

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  • X
    xingzhan2012 last edited by Mar 14, 2023, 10:05 AM

    cool pi 的mini DP口上插上一个诱骗器,用于模拟显示器,这样便于远程VNC登录,但是好像没有效果,请问是怎么回事?

    G C 2 Replies Last reply Mar 14, 2023, 1:57 PM Reply Quote 0
    • G
      george @xingzhan2012 last edited by Mar 14, 2023, 10:16 AM

      @xingzhan2012 可以再DTS默认开启DSI配置。诱骗器没有效果就说明没有正常是被识别。

      X 1 Reply Last reply Mar 14, 2023, 12:25 PM Reply Quote -1
      • X
        xingzhan2012 @george last edited by Mar 14, 2023, 12:25 PM

        @george 需要重新编译设备树?

        1 Reply Last reply Reply Quote 0
        • C
          ccjjww1222 @xingzhan2012 last edited by Mar 14, 2023, 1:57 PM

          @xingzhan2012 这个偶在用,可以的

          X 1 Reply Last reply Mar 14, 2023, 2:13 PM Reply Quote 0
          • X
            xingzhan2012 @ccjjww1222 last edited by Mar 14, 2023, 2:13 PM

            @ccjjww1222 直接插上就能用吗?我买来发现不行啊,请问你的购买链接可以发我看一下吗,非常感谢了

            J C 2 Replies Last reply Mar 15, 2023, 2:42 PM Reply Quote 0
            • J
              jack_admin @xingzhan2012 last edited by Mar 14, 2023, 3:53 PM

              @xingzhan2012

              5寸电容触摸屏切换操作参考,使用ubuntu 22.04 20230306版本

              coolpi@coolpi:~/Desktop$ cat /boot/firmware/
              Image                      cmdline.txt                extlinux/                  modules.tar.gz             rk3588s-cp4.dtb            
              System Volume Information/ config.txt                 initrd.img                 rk3588s-cp4-dsi.dtb        vmlinuz                    
              coolpi@coolpi:~/Desktop$ cat /boot/firmware/extlinux/extlinux.conf 
              default Linux coolpi
              
              label Linux coolpi
              	kernel /Image
              	initrd /initrd.img
              	fdt    /rk3588s-cp4-dsi.dtb
              	append root=LABEL=writable rw rootfstype=ext4 console=ttyS0,115200n81 quiet splash plymouth.ignore-serial-consoles vt.global_cursor_default=1 irqchip.gicv3_pseudo_nmi=0 net.ifnames=0
              coolpi@coolpi:~/Desktop$
              
              
              X 1 Reply Last reply Mar 15, 2023, 10:37 AM Reply Quote 0
              • X
                xingzhan2012 @jack_admin last edited by Mar 15, 2023, 10:37 AM

                @jack_admin 修改 fdt /rk3588s-cp4-dsi.dtb后,诱骗器插上有效,但是诱骗器出来的屏幕分辨率只有800x480。而且鼠标一旦移动到诱骗器虚拟出来的屏幕再移回来就显示不了鼠标箭头。而且,重启系统失败,只能把诱骗器从DP口上拔下来,才能重启系统,然后插上诱骗器虚拟出第二块屏幕。

                1 Reply Last reply Reply Quote 0
                • C
                  ccjjww1222 @xingzhan2012 last edited by Mar 15, 2023, 2:42 PM

                  @xingzhan2012 https://item.taobao.com/item.htm?spm=a1z09.2.0.0.4d162e8dcwhMNy&id=521832944680&_u=f24e64ra6ba

                  G 1 Reply Last reply Mar 16, 2023, 12:24 AM Reply Quote 0
                  • G
                    george @ccjjww1222 last edited by Mar 16, 2023, 12:24 AM

                    @ccjjww1222 打开DSI以后无需诱骗器就可以登录了。需要的分辨率在DSI配置里边写就好了。

                    X C 2 Replies Last reply Mar 16, 2023, 1:28 PM Reply Quote 0
                    • X
                      xingzhan2012 @george last edited by Mar 16, 2023, 4:45 AM

                      @george 请问DSI的配置文件在哪里,如何配置显示器分辨率。cool pi 有详细的使用教程吗?好像就一个用户手册高速你如何装系统,其它的啥也没了

                      J 1 Reply Last reply Mar 16, 2023, 8:30 AM Reply Quote 0
                      • J
                        jack_admin @xingzhan2012 last edited by Mar 16, 2023, 8:30 AM

                        @xingzhan2012 论坛上方github linux内核源码可以下载,修改相应名称的dts文件,编译替换

                        X 1 Reply Last reply Mar 17, 2023, 1:10 AM Reply Quote 0
                        • C
                          ccjjww1222 @george last edited by Mar 16, 2023, 1:28 PM

                          @george 你的方法开机未登录,可以远程吗?

                          X 1 Reply Last reply Mar 17, 2023, 1:10 AM Reply Quote 0
                          • X
                            xingzhan2012 @ccjjww1222 last edited by Mar 17, 2023, 1:10 AM

                            @ccjjww1222 我试过了,ubuntu22.04要打开开机自动登录才可以,而且要关闭keyring以免每次开机VNC登录密码都不一样。

                            1 Reply Last reply Reply Quote 0
                            • X
                              xingzhan2012 @jack_admin last edited by Mar 17, 2023, 1:10 AM

                              @jack_admin 已经成功

                              1 Reply Last reply Reply Quote 1
                              • Moved from Pi 4B by  大法师 大法师 Mar 30, 2023, 8:36 AM
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