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    SOLVED Jetson Nano B01安装raw-mipi-sc132m并使用

    VEYE MIPI camera
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    • veye_xumm
      veye_xumm @cheesefish last edited by

      @cheesefish
      你断电重启一下jetson,然后执行:

      export WIDTH=1080
      export HEIGHT=1280
      export FPS=120
      
      v4l2-ctl --set-ctrl roi_x=0
      v4l2-ctl --set-ctrl roi_y=0
      v4l2-ctl --set-fmt-video=width=$WIDTH,height=$HEIGHT,pixelformat=GREY
      
      v4l2-ctl --set-ctrl frame_rate=$FPS
      v4l2-ctl --set-fmt-video=width=$WIDTH,height=$HEIGHT,pixelformat=GREY --stream-mmap --stream-count=-1 --stream-to=/dev/null
      

      试一下

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

        @veye_xumm
        这是输出
        图片10.jpg

        不会自动结束,手动ctrl + C后得到的/dev/null大小0字节。

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

          @veye_xumm
          后续使用触发模式,软触发获取图像同样获取不到数据。触发正常,但是没有数据,下面是我按照手册步骤进行尝试获取数据的过程。
          2178062c-16b5-4fd8-8fce-6d44f62610e4-image.png
          1aee15d4-a4b6-4058-bfb8-2c0ae4904261-image.png
          fcd13cbe-05d3-48a6-a5a0-71c5c456c0e4-image.png
          dae5223f-73b5-46ad-952f-61958b77dcfa-image.png

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

            @cheesefish 在你执行预览或者触发,应当有图,但是收不到图的时候,执行一下

            dmesg
            

            看一下最新的日志,有没有什么报错?

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

              @veye_xumm
              有报错!应如何解决?
              00a7b2d7-4f75-477d-b934-e2379acc71e9-image.png

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

                @cheesefish 你这个应该是抓拍模式报的错误吧? 能不能重启一下,把摄像头配置为视频流模式,用视频流模式跑一下,然后dmesg看看错误?
                另外你的Image是我们编译好的,还是你自己编译的?
                感觉问题引入到camera或者nano的mipi数据接口,硬件出问题了。之前你操作有没有插反ffc 线,或者带电插拔mipi接口排线?

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

                  @veye_xumm 最初安装时曾经插反过ffc线

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

                    @cheesefish 要不你寄回来我们检查一下吧。

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

                      @veye_xumm
                      视频流模式,帧率统计报错如下
                      5cdacc66-bfeb-4b90-be17-3bb483559cc2-image.png
                      抓取图片时的报错如下
                      287ea581-2963-4444-a4fd-e0ea0b0f4b11-image.png

                      使用的Image是你们编译好的。问题原因多半是最初ffc先插反了,要解决这个问题,需要做些什么?更换新的相机能解决吗?

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

                        @cheesefish 私信你地址了。回头发货前写个纸条,写明联系方式和问题。

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

                          @veye_xumm 好的,非常感谢!

                          1 Reply Last reply Reply Quote 0
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