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    SOLVED MV-MIPI-IMX178M+树莓派4B+OSPI5.15,官网例程不能使用

    Raspberry Pi App Software
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    • veye_xumm
      veye_xumm @maifengW2023 last edited by

      @maifengw2023
      https://github.com/veyeimaging/raspberrypi_v4l2/blob/main/samples/opencv/raw_camera/v4l2dev_2_opencv_show_grey.py
      4ab47101-4cd6-48b8-8d8a-2c70aea27afe-image.png
      这个地方是写死的,不知为何你的执行错误,提示少了这几个字符。

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      • M
        maifengW2023 @veye_xumm last edited by maifengW2023

        @veye_xumm >>
        改成GRAY8后报这个错
        %Run v4l2dev_2_opencv_show_grey.py
        [ WARN:0] global ../modules/videoio/src/cap_gstreamer.cpp (1824) handleMessage OpenCV | GStreamer warning: Embedded video playback halted; module v4l2src0 reported: Device '/dev/video0' does not support 1:4:7:1 colorimetry
        [ WARN:0] global ../modules/videoio/src/cap_gstreamer.cpp (914) open OpenCV | GStreamer warning: unable to start pipeline
        [ WARN:0] global ../modules/videoio/src/cap_gstreamer.cpp (501) isPipelinePlaying OpenCV | GStreamer warning: GStreamer: pipeline have not been created
        camera open failed
        15b82111-de74-4b44-a569-757fa05da850-image.png

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

          @maifengw2023 你用的驱动是从源码编译的吗?用哪个目录下的编译的?

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          • M
            maifengW2023 @veye_xumm last edited by

            @veye_xumm 直接下载的,我又做了系统,最新的5.15.84;
            wget https://github.com/veyeimaging/raspberrypi_v4l2/releases/latest/download/raspberrypi_v4l2.tgz

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

              @maifengw2023 我们搭建环境复现一下你的问题。

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

                @maifengw2023 你好,这个问题已经解决,请从github下载最新的release并测试。

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                • M
                  maifengW2023 @veye_xumm last edited by maifengW2023

                  @veye_xumm 需要重新安装驱动程序吗?链接地址方便发一下吗?
                  另外能不能给个例程,修改曝光时间、修改增益及修改是否硬件触发的例程,非常感谢!

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

                    @maifengw2023

                    @maifengw2023 said in MV-MIPI-IMX178M+树莓派4B+OSPI5.15,官网例程不能使用:

                    需要重新安装驱动程序吗?链接地址方便发一下吗?

                    需要
                    wget https://github.com/veyeimaging/raspberrypi_v4l2/releases/latest/download/raspberrypi_v4l2.tgz

                    @maifengw2023 said in MV-MIPI-IMX178M+树莓派4B+OSPI5.15,官网例程不能使用:

                    另外能不能给个例程,修改曝光时间、修改增益及修改是否硬件触发的例程,非常感谢!

                    按照wiki上脚本直接配置就可以。
                    https://wiki.veye.cc/index.php/Mv_mipi_i2c.sh_user_guide

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                    • M
                      maifengW2023 @veye_xumm last edited by maifengW2023

                      @veye_xumm
                      问题依旧啊!我先卸载了驱动,有重新下载安装驱动
                      4250a186-cc74-41a7-a714-8742f73ab57a-image.png
                      /raspberrypi_v4l2/release/driver_bin/5.15.84-v7l+ 这个文件夹下的还是老的文件
                      3b7bd927-d6c4-4c0f-ae3a-13995aef9791-image.png
                      /raspberrypi_v4l2/driver_source/cam_drv_src/rpi-5.15_all 这个文件夹下是新的
                      0e70cfdf-5ebe-47a5-8029-89a99b81e832-image.png

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

                        This post is deleted!
                        1 Reply Last reply Reply Quote 0
                        • veye_xumm
                          veye_xumm @maifengW2023 last edited by

                          @maifengw2023 said in MV-MIPI-IMX178M+树莓派4B+OSPI5.15,官网例程不能使用:

                          5.15.84-v7l+

                          这个目录下的我手头的板子不是此版本,你需要在你的板子上编译一下,然后拷贝到此目录,再次安装。

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                          • M
                            maifengW2023 @veye_xumm last edited by maifengW2023

                            @veye_xumm
                            郁闷死了,编译总是报错,没有内核下的build文件夹,又要下载更新,安装内核,原来系统就是因为问题,升级了系统,这样搞太不方便了,这个驱动形式兼容性需要解决一些,要不然不同的版本都需要编译驱动,这样有点不合适!
                            内核升级了,还是没有这个文件夹,哎!
                            3dd5ec67-4e8d-45da-9442-d28379cedfdb-image.png

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                            • M
                              maifengW2023 @veye_xumm last edited by maifengW2023

                              @veye_xumm
                              你们能帮忙编译一下吗?折腾这个内核,我都搞了两天了,昨天晚上搞到半夜,这个对系统级的操作还是有点不足,这样折腾真的受不了!
                              升级后的内核成最新的了Linux raspberrypi 6.1.21-v8+ #1642 SMP PREEMPT Mon Apr 3 17:24:16 BST 2023 aarch64 GNU/Linux😢

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

                                @veye_xumm
                                2. 从这个链接中查找到对应当前的版本的deb安装包并安装。
                                tag请根据本机piOS版本与raspberrypi OS tags确定。

                                这个更新内核,我是不是应该下这个;
                                raspberrypi-kernel-headers_1.20230317-1_armhf.deb

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

                                  @maifengw2023 在整你说的这个版本的,等等。
                                  ’Linux raspberrypi 6.1.21-v8+ #1642 SMP PREEMPT Mon Apr 3 17:24:16 BST 2023 aarch64 GNU/Linux‘

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

                                    @maifengw2023
                                    对于从32位系统升级的树莓派4,现在默认会给切换到64位,但是编译环境不全。
                                    可以在/boot/config.txt中添加arm_64bit=0然后重启,切换回32bit模式。
                                    我已编译好了6.1.21-v7l+版本,请留一个邮箱。收到后:

                                    1. 在/boot/config.txt中添加arm_64bit=0然后重启,切换回32bit模式。
                                    2. 按照正常步骤安装veye_mvcam驱动即可。
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                                    • M
                                      maifengW2023 @veye_xumm last edited by

                                      @veye_xumm
                                      363071512@qq.com

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

                                        @maifengw2023 已发

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

                                          @veye_xumm
                                          收到,我试试

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

                                            在树莓派4B上,v4l2模式可以调用流模式的图像;但是在3088X2064模式下,VLC跟QT调取的图像都是两半;
                                            413c9fcd-b756-45a5-b616-8c1aa6c4e961-image.png
                                            请问IMX178M都支持多少的分辨率?
                                            流模式下,我可以用线程不停的刷图像,但是在外触发模式下,我在什么时机接收图像?像海康的提供的有摄像头的回调函数
                                            MyCamera->RegisterImageCallBack(ImageCallBack, this),
                                            咱们的有没有类似的功能?
                                            在178的wiki文档中还是没有找到设置曝光时间跟增益设置的指令,请帮忙提供链接;程序开发采用的是opencv+v4l2.

                                            M veye_xumm 2 Replies Last reply Reply Quote 0
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