Navigation

    VEYE IMAGING Forum

    • Register
    • Login
    • Search
    • Categories
    • Tags
    • Recent
    • Popular
    • Users
    • WIKI
    • veye.cc

    UNSOLVED MV-MIPI-IMX264M+CM4+CM4-NANO-A 需要怎么配置?

    Raspberry Pi App Software
    2
    31
    4421
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • M
      maifengW2023 last edited by

      我是把树莓派4b上的系统镜像到CM4上面,用扩展板CM4-IO-BASE-A,摄像头运行正常;
      6e5503df-4e6c-446d-aeee-9c486dc03703-73ad3701de53368d5879a0bd5b4877c.png
      8a1b9b2c-8221-424a-8c3d-e806772e95fa-da921d802b054668f1a68313d2585b7.png
      947cc7a5-e6ec-45f0-93cb-090518f696cb-b1225267440458747880f2a630c8aba.png
      56abe02d-8357-4bc7-b847-8eea529e1987-87531b9797ecb35807b24c0c3b14509.jpg
      但是用扩展板CM4-NANO-A,就发现不了摄像头;
      9ea5c83e-8309-4fa1-be4a-c9b31200f0bc-a2c7282d4c9b0b2c407ba59e3c28ee4.jpg
      35baa918-170a-490e-9246-0497d762fe29-59f88330785694dd3698e5e25bcc335.png
      47438e8c-6479-4de6-b3d0-87d065391fab-cc314bcfa81cf45b075b583998aebfe.jpg
      请专家给指点迷津!

      1 Reply Last reply Reply Quote 0
      • M
        maifengW2023 last edited by maifengW2023

        这是配置参考的内容;也按微雪官网的配了也不行https://wiki.veye.cc/index.php/VEYE_MIPI_290/327_for_Raspberry_Pi/zh#.E5.85.B3.E4.BA.8E.E6.A0.91.E8.8E.93.E6.B4.BEComputer_Module_.E5.92.8C.E6.A0.91.E8.8E.93.E6.B4.BEZero.E4.BD.BF.E7.94.A8.E7.9A.84.E8.A1.A5.E5.85.85.E8.AF.B4.E6.98.8E
        执行8.5;拷贝 db-blob.bin到/boot/
        https://wiki.veye.cc/index.php/Mv_series_camera_appnotes_4_rpi/zh#.E4.BB.8E.E6.BA.90.E4.BB.A3.E7.A0.81.E7.BC.96.E8.AF.91.E9.A9.B1.E5.8A.A8.E6.96.B9.E6.B3.95
        执行6.8.4;修改/boot/config.txt
        [all]
        dtparam=i2c_vc=on
        dtoverlay=veye_mvcam
        dtoverlay=veye_mvcam,cam0

        veye_xumm 1 Reply Last reply Reply Quote 0
        • veye_xumm
          veye_xumm @maifengW2023 last edited by

          @maifengw2023
          CM4-NANO-A这个板子,好像是只连出了一个CSI接口。
          需要判断一下引出的是哪个csi口。
          你可以用

          i2cdetect -y - 10
          i2cdetect -y - 0
          

          看一下哪个能找到0x3b?

          M 3 Replies Last reply Reply Quote 0
          • M
            maifengW2023 @veye_xumm last edited by

            @veye_xumm
            68bbf8e6-e34a-4544-8cc8-b94954025c72-image.png

            1 Reply Last reply Reply Quote 0
            • M
              maifengW2023 @veye_xumm last edited by

              @veye_xumm
              我现在又重新安装了系统,添加驱动后,不认摄像头了;
              板子跟摄像头不动,用老卡上的系统能连上摄像头
              c7e9f05c-69aa-47e7-952f-5564a21dd692-image.png

              veye_xumm 1 Reply Last reply Reply Quote 0
              • veye_xumm
                veye_xumm @maifengW2023 last edited by

                @maifengw2023
                你的新卡和老卡有啥区别?
                新卡上,执行dmesg | grep mvcam看看输出如何?

                M 1 Reply Last reply Reply Quote 0
                • M
                  maifengW2023 @veye_xumm last edited by

                  @veye_xumm
                  nano-a 不支持 bullseye ;说这个有bug;
                  支持buster系统,所以我又在新sd卡上灌了5.10.103-v7l系统,安装驱动后,不认摄像头,就是上一楼的提示,我把老sd卡换上去,树莓派跟摄像头都没动,摄像头是正常的

                  1 Reply Last reply Reply Quote 0
                  • M
                    maifengW2023 @veye_xumm last edited by

                    @veye_xumm
                    e9c9af60-b209-470e-9fe6-66b3cf34c438-image.png

                    veye_xumm 1 Reply Last reply Reply Quote 0
                    • veye_xumm
                      veye_xumm @maifengW2023 last edited by

                      @maifengw2023
                      你这个驱动的版本有点老了,不识别264这个型号。因为我们研发开发完成一个新的camera之后,往往只在较新的OS版本上编译出ko。
                      最好结合代码重新编译一个ko出来。

                      M 1 Reply Last reply Reply Quote 0
                      • M
                        maifengW2023 @veye_xumm last edited by

                        @veye_xumm
                        重新编译驱动吗?

                        veye_xumm 1 Reply Last reply Reply Quote 0
                        • veye_xumm
                          veye_xumm @maifengW2023 last edited by

                          @maifengw2023 是的

                          M 2 Replies Last reply Reply Quote 0
                          • M
                            maifengW2023 @veye_xumm last edited by

                            @veye_xumm
                            我先试一下吧,不行的话,还需要你们帮忙编译一下驱动

                            1 Reply Last reply Reply Quote 0
                            • M
                              maifengW2023 @veye_xumm last edited by

                              @veye_xumm
                              d2195d1a-8e0a-47f6-b895-207ebc7d7ec8-image.png

                              veye_xumm 1 Reply Last reply Reply Quote 0
                              • veye_xumm
                                veye_xumm @maifengW2023 last edited by

                                @maifengw2023
                                看起来是kernel版本中.remove函数原型定义的差异导致的。你用这个函数替代掉原代码中的对应函数。

                                static int mvcam_remove(struct i2c_client *client)
                                {
                                	struct v4l2_subdev *sd = i2c_get_clientdata(client);
                                	struct mvcam *mvcam = to_mvcam(sd);
                                
                                	v4l2_async_unregister_subdev(sd);
                                	media_entity_cleanup(&sd->entity);
                                	mvcam_free_controls(mvcam);
                                
                                	mutex_destroy(&mvcam->mutex);
                                    return 0;
                                }
                                
                                M 2 Replies Last reply Reply Quote 0
                                • M
                                  maifengW2023 @veye_xumm last edited by

                                  @veye_xumm
                                  好的,我试试

                                  1 Reply Last reply Reply Quote 0
                                  • M
                                    maifengW2023 @veye_xumm last edited by

                                    @veye_xumm
                                    在5.10.103-v7l+上安装好了驱动,在base-a上跟4b上都能正常调用了,但是换成nano-a扩展板,就连接不上摄像头
                                    e5a9e43b-2972-4a87-967b-5894a0c27542-8fdf1f870d81c400a7baa41e212270b.png

                                    veye_xumm 1 Reply Last reply Reply Quote 0
                                    • veye_xumm
                                      veye_xumm @maifengW2023 last edited by

                                      @maifengw2023
                                      执行一下
                                      dmesg | grep mvcam

                                      M 1 Reply Last reply Reply Quote 0
                                      • M
                                        maifengW2023 @veye_xumm last edited by

                                        @veye_xumm said in MV-MIPI-IMX264M+CM4+CM4-NANO-A 需要怎么配置?:

                                        dmesg | grep mvcam

                                        223389da-0ebd-4a7d-aceb-c0606155bb6a-image.png

                                        veye_xumm 1 Reply Last reply Reply Quote 0
                                        • veye_xumm
                                          veye_xumm @maifengW2023 last edited by

                                          @maifengw2023
                                          现在i2c0和i2c10都检测不到摄像头,那么有两种可能:

                                          1. 没有给摄像头供电。—— 这种加上供电即可解决。
                                          2. 微雪的这个底板,在i2c硬件方面跟树莓派官方的不同。你需要根据微雪这个板子,改一下设备树文件dts,编译成dtb才可以。
                                          M 1 Reply Last reply Reply Quote 0
                                          • M
                                            maifengW2023 @veye_xumm last edited by

                                            @veye_xumm
                                            供电我量了一下J3连接器的1、2脚;电压是4.98V;
                                            设备树文件dts怎样修改有没有教程或说明,我好参考一下;我问了微雪的技术他们连imx219摄像头没有问题

                                            veye_xumm 1 Reply Last reply Reply Quote 0
                                            • First post
                                              Last post