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    SOLVED 检测不到摄像头

    CS MIPI camera
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    • H
      hxm @veye_xumm last edited by

      @veye_xumm 就是执行以下语句后输出为空
      sudo dmesg > log.txt

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

        @hxm

        sudo dmesg > log.txt
        

        这个命令会产生一个log.txt文件,你找个u盘,插到tx2上,把log.txt拷出来,然后贴到这个帖子下面,我看看。

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

          @hxm 如果你操作不熟悉,可以试着在tx2上面装一下todesk,我远程操作一下试试。

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          • H
            hxm @veye_xumm last edited by

            @veye_xumm log.txt如下 ,谢谢
            log.txt

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

              @hxm 感觉你这个不全啊。

              [    0.000000] Booting Linux on physical CPU 0x100
              [    0.000000] Linux version 4.9.299-tegra (xumm@ubuntu) (gcc version 7.5.0 (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) ) #3 SMP PREEMPT Thu Mar 9 01:27:00 PST 2023
              [    0.000000] Boot CPU: AArch64 Processor [411fd073]
              [    0.000000] OF: fdt:memory scan node memory@80000000, reg size 80,
              [    0.000000] OF: fdt: - 80000000 ,  70000000
              [    0.000000] OF: fdt: - f0200000 ,  185600000
              [    0.000000] OF: fdt: - 275e00000 ,  200000
              [    0.000000] OF: fdt: - 276600000 ,  200000
              [    0.000000] OF: fdt: - 277000000 ,  200000
              [    0.000000] earlycon: uart8250 at MMIO32 0x0000000003100000 (options '')
              [    0.000000] bootconsole [uart8250] enabled
              [    0.000000] Found tegra_fbmem2: 00800000@96088000
              [    0.000000] Found lut_mem2: 00002008@96085000
              [    0.000000] OF: reserved mem: initialized node vpr-carveout, compatible id nvidia,vpr-carveout
              [    0.000000] OF: reserved mem: initialized node ramoops_carveout, compatible id nvidia,ramoops
              [    0.000000] cma: Reserved 64 MiB at 0x00000000fc000000
              [    0.000000] On node 0 totalpages: 2053117
              [    0.000000]   DMA zone: 8192 pages used for memmap
              

              正常来说应该是以上面这种内容开头的,后面会有camera的probe状态。
              你的系统看起来一直在尝试dhcp功能,不知你环境为何没有支持dhcp的路由器?
              可以重新重新上电,启动之后不要耽误时间,再搞一个log.txt么?

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

                @veye_xumm 您好 在你的指导下 我重新输出了该文本信息,如下:log.txt

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

                  @hxm
                  从启动日志来看,这个不是我们给更新过的系统。

                  [    0.000000] Booting Linux on physical CPU 0x100
                  [    0.000000] Linux version 4.9.337-tegra (buildbrain@mobile-u64-5418-d8000) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Linaro GCC 7.3-2018.05) ) #1 SMP PREEMPT Thu Jun 8 21:09:35 PDT 2023
                  [    0.000000] Boot CPU: AArch64 Processor [411fd073]
                  

                  你有没有给系统装其他的启动盘,比如硬盘之类的?

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

                    @veye_xumm 我就只装了ssd外接硬盘,下面是我烧录系统的淘宝页面截图:f2adc93a-d669-44de-97b8-8df1d6a8fe7e-a65b58994547dffa654c3945b137558.jpg

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                    • H
                      hxm @veye_xumm last edited by

                      @veye_xumm 摄像头也是在这家买的 四个

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

                        @hxm 把硬盘去掉就可以了。
                        你这个硬盘是个启动盘。烧写的时候你说如果用不到,就不需要接硬盘。现在系统是在tx2本身自带的EMMC中的。
                        如果你开发程序需要硬盘做扩大存储,建议你把硬盘接到电脑上重新格式化一下。或者更改tx2的系统启动盘优先级,改为emmc有限。——跟电脑改启动盘的方法类似。

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

                          @veye_xumm 这是把硬盘去掉的信息log.txt

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

                            @veye_xumm 然后输入:dmesg | grep mvcam 命令后,输出还是为空,麻烦您看看

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

                              @hxm
                              你这个启动日志还是不对啊。

                              [    0.000000] Booting Linux on physical CPU 0x100
                              [    0.000000] Linux version 4.9.337-tegra (buildbrain@mobile-u64-5418-d8000) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Linaro GCC 7.3-2018.05) ) #1 SMP PREEMPT Thu Jun 8 21:09:35 PDT 2023
                              [    0.000000] Boot CPU: AArch64 Processor [411fd073]
                              [    0.000000] OF: fdt:memory scan node memory@80000000, reg size 80,
                              [    0.000000] OF: fdt: - 80000000 ,  70000000
                              

                              刚才这个日志是断电,拔掉硬盘之后,重新上电输出的吗?
                              有没有做过类似什么系统恢复的操作? 或者看没看到过系统recovery的提示?

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

                                @veye_xumm 您好 自从贵店烧录系统后,我回来除开加了个SSD后,没有经过其他任何操作。下面这个是reboot后的日志log.txt

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

                                  @veye_xumm said in 检测不到摄像头:

                                  看没看到过系统recovery的提示
                                  也没有看到过系统recovery的提示

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

                                    @hxm 你这个日志不对,系统不知咋回事recovery回去了。联系一下我们业务,发过来重新给你再烧一遍吧。

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

                                      @veye_xumm 好的 到时候麻烦你测试一下 谢谢

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

                                        @hxm 没问题。

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

                                          @hxm 已经重新烧写好了。测试无误。今天给您寄回去。

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

                                            @veye_xumm 您好,上次你烧录的板子我还没启动,请问你烧录系统的时候有没有挂载我寄给你的ssd硬盘呢?我怕我启动挂在硬盘后又出现上次的问题,谢谢回答

                                            veye_xumm 1 Reply Last reply Reply Quote 0
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