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    SOLVED 相机驱动

    VEYE MIPI camera
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    • L
      lin @veye_xumm last edited by

      @veye_xumm 用示波器测量i2c应该是什么情况能说明设备被连上了呢?

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

        @lin
        可以用mv_mipi_i2c.sh脚本执行读写寄存器操作,同时观察示波器上面波形。
        i2c协议和寄存器介绍:https://wiki.veye.cc/index.php/MV_Series_MIPI_Camera_Register_Map/zh

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        • L
          lin @veye_xumm last edited by

          @veye_xumm 测量没反应?

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

            @lin 测量相机的RST引脚电压是1.6v,相机可以正常工作吗?

            L 0 2 Replies Last reply Reply Quote 0
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              lin @lin last edited by

              This post is deleted!
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              • 0
                023 @lin last edited by

                @veye_xumm 相机使能端(Sys_RSTn)正常工作下电平最低要求是多少

                veye_xumm 2 Replies Last reply Reply Quote 0
                • veye_xumm
                  veye_xumm @023 last edited by

                  @023 1.6V可以的。
                  eb6c1528-dfac-4691-b3ce-58b83226406a-0779e368bcb4abc142a5e08dad63ff8.png

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                  • veye_xumm
                    veye_xumm @023 last edited by

                    你们有没有测试过相机的供电是否正确?

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                    • L
                      lin @lin last edited by

                      @lin said in 相机驱动:

                      转接板做了电平转换,相机端能测试到VCC和IIC(空闲下)是3.3v,相机的复位端未引出。

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

                        @lin 方便把你的转接板原理图整个贴出来看看吗

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                          lin @veye_xumm last edited by

                          @veye_xumm Sheet1.pdf

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

                            @lin 2b8279f7-f1c1-434e-a04c-b28de1fbf291-939de70a0142ae95e079d1538f939ec.png

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

                              9f13102f-4ce1-4994-844d-74b802d8164e-6bb815d0d8e15237d8cfaab847335ea.png
                              这个地方原理图设计有错误,高低边用错了。请参考下面的:
                              af4d40ab-b363-41e1-9b8f-34dc297b59c9-7d32e771319c68365e6e19ba3cb280f.png

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                              • L
                                lin @veye_xumm last edited by

                                @veye_xumm f66d1b8a-3998-4a54-bee1-7e8b921dc81b-image.png

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                                • 0
                                  023 @veye_xumm last edited by

                                  @veye_xumm 想问一下相机板卡上的J2是什么规格的插口ae47ea1f-6f61-48d2-811b-a733db1b1ecc-image.png

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

                                    @023 就是最常用的1.25间距白端子。

                                    1 Reply Last reply Reply Quote 0
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