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    CSI支持

    Scheduled Pinned Locked Moved Pi CM5
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    • G
      george @george
      last edited by

      @george 如下代码测试正常:

      import cv2 as cv2
      cap = cv2.VideoCapture(11)
      while True:
          success, img = cap.read()
          cv2.imshow("Video", img)
          if cv2.waitKey(1) & 0xFF == ord('q'):
              break
      cap.release()
      cv2.destroyAllWindows()
      
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      • W
        wuming @george
        last edited by wuming

        @george QV4L2打开摄像头命令格式是怎样的?

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        • W
          wuming @george
          last edited by wuming

          @george ec8f905d-ae13-4ed4-99a4-c6f2255e1fcd-image.png 打开了设备,但是start capturing,然后没有,然后。感觉这个板子的可靠性、兼容性不佳,有上当的感觉f8479f15-157d-4581-a7b0-70b60a11d2c8-image.png

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          • G
            george @wuming
            last edited by

            @wuming dmesg打印一份传上来,这种情况是没有识别到摄像头模组。

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            • W
              wuming @george
              last edited by wuming

              @george b963e0e8-e66c-4336-bf5a-c23ceee38e1e-image.png
              请看看这个是怎么回事情

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              • G
                george @wuming
                last edited by

                @wuming 确认DTS文件有如下配置,如果没有就更新代码:
                d0f1439f-ed32-49cd-b6fa-dfbc2351335a-image.png

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                • G
                  george @jugg
                  last edited by

                  @jugg 可以提交一下如下log信息,看IMX219有没有正常识别到。

                  coolpi@Ubuntu:~$ dmesg |grep imx219
                  [   10.459055] imx219 4-0010: driver version: 00.01.02
                  [   10.459070] imx219 4-0010: Failed to get reset-gpios
                  [   10.459077] imx219 4-0010: Failed to get power-gpios
                  [   10.459084] imx219 4-0010: Failed to get pwdn-gpios
                  [   10.459087] imx219 4-0010: imx219_video_probe
                  [   10.459089] imx219 4-0010: imx219 power on
                  [   10.550251] imx219 4-0010: xvclk matched OK
                  [   10.583962] imx219 4-0010: Model ID 0x0219, Lot ID 0x798a91, Chip ID 0x06cf
                  [   10.583964] imx219 4-0010: imx219_ctrls_init
                  [   10.677433] rockchip-csi2-dphy csi2-dphy0: dphy0 matches m01_f_imx219 4-0010:bus type 5
                  [   13.246834] imx219 4-0010: imx219 power on
                  [   13.338229] imx219 4-0010: xvclk matched OK
                  [   13.380673] imx219 4-0010: imx219 power off
                  [   14.004893] imx219 4-0010: imx219 power on
                  [   14.096951] imx219 4-0010: xvclk matched OK
                  [   14.127786] imx219 4-0010: imx219 power off
                  [   14.162705] imx219 4-0010: imx219 power on
                  [   14.244563] imx219 4-0010: xvclk matched OK
                  [   59.475452] imx219 4-0010: imx219 stream  000
                  [   59.479866] imx219 4-0010: imx219 stream  001
                  [   59.640823] imx219 4-0010: imx219 stream  002
                  [   75.813070] imx219 4-0010: imx219 stream  000
                  
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                  • W
                    wuming @george
                    last edited by

                    @george 这些信息表示imx219打开了么?
                    96622823-b03a-4a47-9265-5dc5d5437728-image.png

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                    • G
                      george @wuming
                      last edited by

                      @wuming 这个IMX219是有打开的。上层直接用QV4L2打开video11节点就好了。

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                      • W
                        wuming @george
                        last edited by wuming

                        @george 可是它就是一个绿屏,线我买了两条,摄像头买了两个,都不行。我想u盘刷系统不行,连电脑刷机也不行,这个板子搞够了。
                        a03ab97d-6616-41a0-b31f-2c5f0d03976c-image.png

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                        • G
                          george @wuming
                          last edited by george

                          @wuming 上电开机,快速按三次pwr按键机器进入MSC模式,就可以使用etcher刷系统了。
                          4c77f4c3-6ac2-4fc7-a690-a15bee86b476-image.png

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                          • G
                            george @wuming
                            last edited by

                            @wuming 今天我会上传一个最新的镜像文件,默认支持IMX219单摄像头,你烧录以后再同步测试。先确认机器是否能正常进入MSC模式?

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                            • G
                              george @wuming
                              last edited by

                              @wuming 下图如下固件测试,已经集成IMX219单摄的驱动和基础配置。
                              e294f46d-656e-4bd0-8c3a-ba5ab0612170-image.png

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                              • W
                                wuming @george
                                last edited by

                                @george 问题就是无论怎么按pwr键,机器都不能进入MSC模式,用U盘也不能启动,末法子了,准备低价转让。

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                                • G
                                  george @wuming
                                  last edited by

                                  @wuming 按照如下方法操作,格式化EMMC
                                  1.按住中间的loader按键同时短按复位按键,机器就会进入maskrom模式,如下图所示:
                                  7438b967-6270-4ade-a8b7-169d2116e3ce-image.png
                                  2.选择loader文件,选择EMMC,点击download,等待完成以后点击Eraseall。即可完成EMMC擦除。
                                  b965b96b-f544-4f6b-b3a2-290280afc612-image.png
                                  3.短按复位按键,快速按三次pwr按键,机器就会进入MSC模式
                                  bd94ab8d-f5bb-4667-98ff-c98949a7cdc0-image.png
                                  4.使用etcher选择固件和MSC设备烧录即可。
                                  7eae8b04-f7fd-4106-a079-f72735468737-image.png

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