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    SOLVED rk3588开发板接RAW-MIPI-SC132M无法获取图片

    Rockchip App camera
    mipi raw-mipi-sc132m rk3588
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    • J
      jihua @veye_xumm last edited by

      @veye_xumm
      读取相机的datarate返回是-1代表什么意思。
      c006446a-1d69-44e7-a9e7-7c242ec15f9d-企业微信截图_17327734029064.png

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

        @jihua 应该是这个版本的固件还没有支持这个寄存器。不影响正常出图和对接的。

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

          @veye_xumm
          内核打印的信息显示datarate是1.5G,用示波器测量不到时钟波形,只能测到数据波形,这个模块的实际datarate是多少的?现在抓图的时候,内核驱动报crc错误,怀疑是排线太长或者datarate对不上。
          5f8b98d4-7dd7-4905-8b58-1490b43c355b-dmesg内核打印信息.png

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

            @jihua
            按照1.5G配置是没问题的,我们在多个rk3588上面都调通的。
            你用的排线是多长的?可否拍个照片我看看。

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

              @veye_xumm
              排线长度有26厘米长
              d573eebf-ed60-4955-872c-b7609ef8ecc0-ad04fd8f-6c28-4da6-a785-2304d7f0e416.jpg [图片]

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

                @jihua 线长也没有很夸张。你测测摄像头这端,入口地方的3.3V供电,实际电压是多少?

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

                  @veye_xumm
                  VCC3V3 测量到是3.3V,MIPI_CK_N 时钟是固定的吗?时钟是多少的?设置帧率后这个时钟会变吗?

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

                    @jihua 相机是固定的1188M,3588那头设置为1500M是没问题的。
                    你把现在报的错发给我看看。

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

                      @veye_xumm
                      获取一张图片报错
                      615c996e-a120-4b35-b746-5a72e174d46c-企业微信截图_17327790824880.png

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

                        @jihua 我们在rk平台没有遇到过这个问题。看ecc2这个错误提示的话,像是mipi信号劣化了。

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