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    CSI支持

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

      @wuming 这个接口意义非常大,直接驱动4个摄像头可以做360环视。再加转换芯片以后可以做到8个摄像头同时工作。后续如果有这方面需求可以提出来,我们会有针对性的出一些转接小板。

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        wuming @george
        last edited by

        @george 你先把这个1转2的放在淘宝买起,其它的再慢慢搞

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          wuming @george
          last edited by

          @george :csi线开始卖没有?

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            george @wuming
            last edited by

            @wuming 本周上架。

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              wuming @george
              last edited by

              @george 上架了在群里吼一声,再发个链接

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                wuming @george
                last edited by

                @george 连接线.jpg 到货了,一下干了两条。

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                • W
                  wuming
                  last edited by wuming

                  使用一下代码,不能够打开mx219摄像头:a8411b3b-ccc6-4e99-9d5a-6619550a3ed7-c73827008f721de0edfd9b292ff34b1.jpg
                  import cv2
                  cap=cv2.VideoCapture(0)
                  while True:
                  ret,frame=cap.read()
                  cv2.imshow('frame',frame)
                  if cv2.waitKey(1)&0xFF==ord('q'):
                  break
                  cap.release()
                  cv2.destroyAllWindows()

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                  • G
                    george @wuming
                    last edited by george

                    @wuming 内核同步到最新,确认系统可以生成video11节点。mipi摄像头默认的设备节点是video11
                    然后运行如下命令更新ISP库:

                    sudo apt-get update
                    sudo apt-get dist-upgrade
                    
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                      wuming @george
                      last edited by

                      @george 0d03073f-02f6-4bfa-9835-73cbb1722f2a-image.png

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                      • W
                        wuming @george
                        last edited by

                        @george 7cda6e76-b1a8-48e1-942b-cd3446f3f015-image.png

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                        • G
                          george @wuming
                          last edited by

                          @wuming 先使用QV4L2打开video11节点,系统默认已经安装。

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                            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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                                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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                                  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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                                    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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                                      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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                                        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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                                            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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