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    SOLVED 相机采集图像阻塞

    VEYE MIPI camera
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    • L
      lin @veye_xumm last edited by

      @veye_xumm 代码:v4l2-ctl --verbose -d /dev/video0 --set-fmt-video=width=1920,height=1200,pixelformat='NV12' --stream-mmap=4
      电源测量结果:
      f5b70f8d-fbfc-44ac-bc9a-8fc16aec75a4-d8b362d55aee2dc9f2ffe536686c8063.jpg [图片]

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

        @lin 那就明确了问题所在。你可以先从主板上飞线一个3.3V先测着看看。

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          lin @veye_xumm last edited by

          @veye_xumm 现在不阻塞了,但是采集后保存的图像文件是0字节??3e5ca198-61fa-45e5-adef-e83dfd4ded92-image.png

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

            @lin https://wiki.veye.cc/index.php/FAQ_on_RK35xx_Platform/zh
            看一下第二个。

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              lin @veye_xumm last edited by

              @veye_xumm 可以采集了,能否请教一下两者的区别在哪里呢?

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

                @lin v4l2-ctl这个命令可能在这个板子的版本有bug。

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                  lin @veye_xumm last edited by

                  @veye_xumm 您是说,其他相机连上去,v4l2-ctl这个命令采集图像也是会出现问题是吗?是这块板本身的内核缺陷吗?还是其他原因

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                  • 0
                    023 @veye_xumm last edited by

                    @veye_xumm 请问相机电流能上到360+mA吗,目前有一个可飞线引脚

                    veye_xumm 1 Reply Last reply Reply Quote 0
                    • veye_xumm
                      veye_xumm @023 last edited by

                      @023

                      功耗是657mW

                      我觉得这个供电能力可以的。

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                      • T
                        tuzisheng last edited by

                        @veye_xumm 请问FPGA和RK3588直连,没有I2C,怎么在设备树里添加相机?相机驱动又该怎样处理?

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