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    SOLVED RAW-MIPI-AR0234M配置为4lane模式

    Machine Vision camera
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    • veye_xumm
      veye_xumm @lizi last edited by

      @lizi
      7c18dd6e-39db-42d6-a92a-f7f044d6294e-image.png
      你第一次的这个提示,显示i2c-9和i2c-10上面,都尝试去读取摄像头寄存器,但是失败。这个表示硬件连接有问题。

      de294efd-04c3-4c79-9b4c-0576986d2d21-image.png
      昨天晚上发的这个,已经读取到了摄像头型号和版本号,证明i2c是通的。那么硬件基本可以确定没问题了。
      不过,提示Unsupported pixel format,说明Image不支持相机的数据格式。 你少做了一步——使用我们打了patch的Image镜像。

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        lizi @veye_xumm last edited by

        This post is deleted!
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          lizi @veye_xumm last edited by lizi

          @veye_xumm 是https://wiki.veye.cc/index.php/VEYE_CS_Camera_for_Jetson_TX2/zh#.E6.9B.B4.E6.96.B0Jetson_Nano.2C_Jetson_TX2.EF.BC.8CTX2_NX.2C_AGX_Xavier.E5.92.8CXavier_NX.E7.B3.BB.E7.BB.9F。 这里的 3.6模块吗?因为这里说的是和上一节方法目标相同,我就只执行了3.5.5的。截屏2024-01-24 10.07.07.png

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

            @lizi said in RAW-MIPI-AR0234M配置为4lane模式:

            https://wiki.veye.cc/index.php/VEYE_CS_Camera_for_Jetson_TX2/zh#.E6.9B.B4.E6.96.B0Jetson_Nano.2C_Jetson_TX2.EF.BC.8CTX2_NX.2C_AGX_Xavier.E5.92.8CXavier_NX.E7.B3.BB.E7.BB.9F

            不是,是3.5.4

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              lizi @veye_xumm last edited by lizi

              @veye_xumm 截屏2024-01-24 11.14.19.png boot里面没有Image.sig有影响吗,修改了这个会影响原来的相机吗?

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

                @lizi 我们发布的压缩包里面,应该是同时有Image和Image.sig的。
                你注意一下版本,千万别搞错了。

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                  lizi @veye_xumm last edited by

                  @veye_xumm 压缩包里是有的,但是boot下没有Image.sig文件。这里也是只用cp一个Image吧?我的板子是orin-nano。是xavier才要复制Image.sig。没理解错吧截屏2024-01-24 11.30.38.png

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

                    @lizi orin跟xavier一致,都拷过去

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                      lizi @veye_xumm last edited by

                      @veye_xumm 还是不行 截屏2024-01-24 11.51.18.png

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                      • veye_xumm
                        veye_xumm @lizi last edited by

                        @lizi 如上图显示,你在i2c-9上接了一个摄像头。而且一切正常。

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                          lizi @veye_xumm last edited by lizi

                          @veye_xumm ok了可以读到摄像头。但是在跑i2c.sh的时候又出现了问题。上面的dmesg | grep mvcam 就有显示veye_mvcam: mvcam_read: Reading register 0x04 failed 寄存器读不到
                          截屏2024-01-24 12.15.28.png

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

                            @lizi 执行一下这个链接的part3

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                              lizi @veye_xumm last edited by

                              @veye_xumm 还是同样的错误

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

                                @lizi 看一下part5. 你这个应该加上-b 9 参数

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                                  lizi @veye_xumm last edited by

                                  @veye_xumm 太感谢了,ok了。所以如果要配置另一个摄像头就是b -10是吗?

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                                  • veye_xumm
                                    veye_xumm @lizi last edited by

                                    @lizi 是的,不客气。

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                                      lizi @veye_xumm last edited by

                                      @veye_xumm 您好,还有一个问题我想问一下就是有没有办法获取到捕获的视频帧现实世界的时间戳?

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

                                        @lizi 摄像头支持的v4l2驱动框架,这个驱动框架提供的v4l2 buffer中就有timestamp。
                                        这个时间戳,是jetson的硬件接收到一帧数据的时候打上去的,非常准确。

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                                          lizi @veye_xumm last edited by

                                          @veye_xumm 好的,感谢

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