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    D1H 使用OV5640 报错

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    • L
      liangjian LV 5 last edited by

      报错内容如下

      [   13.978210] [VIN_ERR]mclk0 request pin handle failed!
      [   14.872070] random: fast init done
      [   19.121642] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   24.161654] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   29.201638] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   29.209317] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      [   34.241632] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   38.241633] usb1-vbus: disabling
      [   39.281637] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   44.321632] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   44.329309] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      [   44.334998] [ov5640]V4L2_IDENT_SENSOR = 0
      [   49.361631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   54.401648] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   59.441631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   59.449308] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      [   64.481631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   69.521648] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   74.561892] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   74.569571] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      [   74.575274] [ov5640]retry = 0, V4L2_IDENT_SENSOR = 0
      [   79.601655] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   84.641647] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   89.681630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   89.689309] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      [   94.721631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [   99.761647] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  104.801632] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  104.809312] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      [  104.815003] [ov5640]retry = 1, V4L2_IDENT_SENSOR = 0
      [  109.841630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  114.881648] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  119.921630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  119.929308] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      ^CPlease press Enter to activate this console.
      [  124.961630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  130.001646] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  135.041631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  135.049306] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      [  135.054997] [ov5640]retry = 2, V4L2_IDENT_SENSOR = 0
      [  140.081892] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  145.121674] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  150.161631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  150.169309] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      [  155.201631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  160.241646] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  165.281631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  165.289307] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      [  165.294996] [ov5640]retry = 3, V4L2_IDENT_SENSOR = 0
      [  170.321631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  175.361647] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  180.401630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  180.409308] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      [  185.441630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  190.481647] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  195.521631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
      [  195.529306] [VIN_DEV_I2C]ov5640 sensor read retry = 2
      [  195.534997] [ov5640]retry = 4, V4L2_IDENT_SENSOR = 0
      [  195.540530] [ov5640] error, chip found is not an target chip.
      
      

      我购买的是 https://item.taobao.com/item.htm?spm=a1z09.2.0.0.67002e8d8GQcWn&id=656092697257&_u=n22qllft551e
      各路大神帮忙看看

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      • whycan
        whycan晕哥 LV 9 last edited by

        mclk0 request pin handle failed!

        可能要先解决这个问题。

        L 1 Reply Last reply Reply Quote Share 0
        • L
          liangjian LV 5 @whycan last edited by

          @whycan mclk0 request pin handle failed!
          是需要检查GPIO 是否配置正确吗

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          • L
            liangjian LV 5 @liangjian last edited by

            @whycan 现在报了这个错误

            [   11.599220] sunxi-i2c sunxi-i2c2: engine-mode: bus state: 0x0, isn't idle
            [   11.606786] sunxi-i2c sunxi-i2c2: STOP failed!
            [   11.611825] sunxi-i2c sunxi-i2c2: engine-mode: xfer failed(dev addr:0x1e)
            [   11.644720] sunxi-i2c sunxi-i2c2: Bus error
            [   11.649457] sunxi-i2c sunxi-i2c2: engine-mode: bus state: 0x0, isn't idle
            [   11.657022] sunxi-i2c sunxi-i2c2: STOP failed!
            [   11.662102] sunxi-i2c sunxi-i2c2: engine-mode: xfer failed(dev addr:0x1e)
            [   11.694464] sunxi-i2c sunxi-i2c2: Bus error
            [   11.699201] sunxi-i2c sunxi-i2c2: engine-mode: bus state: 0x0, isn't idle
            [   11.706767] sunxi-i2c sunxi-i2c2: STOP failed!
            [   11.711840] sunxi-i2c sunxi-i2c2: engine-mode: xfer failed(dev addr:0x1e)
            
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            • WhycanService
              WhycanService LV 8 last edited by

              D1-H (MQ-Pro)驱动 OV5640 摄像头
              https://bbs.aw-ol.com/topic/4017/share/1

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