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    junchao82LV 2

    @junchao82

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    junchao82 发布的最新帖子

    • 回复: sample_vi2venc2muxer 在V851S上崩溃

      @dingxmhan 大佬解决了吗,我也遇到同样问题

      发布在 V Series
      J
      junchao82
    • 回复: MPP软件包是否一定需要屏幕,无屏的监控设备可以使用吗?

      我也遇到了同样的问题
      看这个贴子
      https://bbs.aw-ol.com/topic/3749/sample_vi2venc2muxer-在v851s上崩溃

      发布在 V Series
      J
      junchao82
    • 回复: 哪吒D1 wifi无法使用

      @tigger 谢了兄弟,但常见问题里我看见我这种问题,我尝试手动加载驱动

      root@sipeed:~# modprobe xradio_wlan
      [ 6650.755577] ======== XRADIO WIFI OPEN ========
      [ 6650.760569] ieee80211_init failed (-12)!
      modprobe: ERROR: could not insert 'xr829': Cannot allocate memory
      [ 6652.046927] ======== XRADIO WIFI OPEN ========
      [ 6652.051987] ieee80211_init failed (-12)!
      modprobe: ERROR: could not insert 'xr829': Cannot allocate memory
      root@sipeed:~# modprobe xr829
      [ 6672.194738] ======== XRADIO WIFI OPEN ========
      [ 6672.199701] ieee80211_init failed (-12)!
      modprobe: ERROR: could not insert 'xr829': Cannot allocate memory
      root@sipeed:~# 
      root@sipeed:~# free -h
                     total        used        free      shared  buff/cache   available
      Mem:           992Mi       129Mi       692Mi       4.0Mi       171Mi       842Mi
      Swap:             0B          0B          0B
      
      
      root@sipeed:~# lsmod 
      Module                  Size  Used by
      xt_time                 3611  0
      xt_multiport            2532  0
      xt_mark                 1574  0
      xt_mac                  1439  0
      xt_limit                2828  0
      xt_comment              1261  0
      xt_TCPMSS               4100  0
      xt_LOG                  1740  0
      uvcvideo              128608  0
      videobuf2_vmalloc       7487  1 uvcvideo
      videobuf2_memops        1796  1 videobuf2_vmalloc
      iptable_filter          1804  0
      ipt_REJECT              2687  0
      fuse                  152485  1
      
      
      发布在 MR Series
      J
      junchao82
    • 回复: 哪吒D1 wifi无法使用

      @xiaowenge 是Debian by Sipeed 的系统,sipeed淘宝店买的,买的套餐里带的系统

      发布在 MR Series
      J
      junchao82
    • 哪吒D1 wifi无法使用

      环境

      • 硬件:淘宝官方店,哪吒D1开发板,标准套餐
      • 软件:出厂系统

      问题

      刚拿到手的板子

      插上带有出厂系统的sd卡,启动进入系统后ifcofnig -a 看不见wlan0

      root@sipeed:~# ifconfig -a
      eth0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
              ether da:76:5d:c1:dc:73  txqueuelen 1000  (Ethernet)
              RX packets 0  bytes 0 (0.0 B)
              RX errors 0  dropped 0  overruns 0  frame 0
              TX packets 0  bytes 0 (0.0 B)
              TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
              device interrupt 62  
      
      lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
              inet 127.0.0.1  netmask 255.0.0.0
              inet6 ::1  prefixlen 128  scopeid 0x10<host>
              loop  txqueuelen 1000  (Local Loopback)
              RX packets 8  bytes 400 (400.0 B)
              RX errors 0  dropped 0  overruns 0  frame 0
              TX packets 8  bytes 400 (400.0 B)
              TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
      
      sit0: flags=128<NOARP>  mtu 1480
              sit  txqueuelen 1000  (IPv6-in-IPv4)
              RX packets 0  bytes 0 (0.0 B)
              RX errors 0  dropped 0  overruns 0  frame 0
              TX packets 0  bytes 0 (0.0 B)
              TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
      
      
      

      使用dmesg查看信息发现有错误

      [  OK  ] Found device /dev/ttyS0.
      [  OK  ] Started Network Time Synchronization.
      [  OK  ] Reached target System Time Set.
      [  OK  ] Reached target System Time Synchronized.
      [   12.752874] systemd-journald[97]: Failed to read journal file /var/log/journal/d6cf2e6523464ceab62681de06d93957/user-1000.journal for rotation, trying to move it out of the way: Text file busy
      [  OK  ] Reached target Hardware activated USB gadget.
      [   14.208719] ======== XRADIO WIFI OPEN ========
      [   14.257684] ieee80211_init failed (-12)!
      [   14.527369] usbcore: registered new interface driver uvcvideo
      [   14.655469] USB Video Class driver (1.1.1)
      [   14.844483] xt_time: kernel timezone is -0000
      [FAILED] Failed to start Load Kernel Modules.
      See 'systemctl status systemd-modules-load.service' for details.
      [  OK  ] Finished Helper to synchronize boot up for ifupdown.
      [  OK  ] Listening on Load/Save RF ??itch Status /dev/rfkill Watch.
               Starting Load Kernel Modules...
               Starting Load/Save RF Kill Switch Status...
      [   15.753880] sunxi-rfkill soc@3000000:rfkill@0: block state already is 1
      [  OK  ] Started Load/Save RF Kill Switch Status.
      [   16.964979] ======== XRADIO WIFI OPEN ========
      [   16.969944] ieee80211_init failed (-12)!
      [   17.054932] Error: Driver 'gt9xxnew_ts' is already registered, aborting...
      [FAILED] Failed to start Load Kernel Modules.
      See 'systemctl status systemd-modules-load.service' for details.
               Starting Apply Kernel Variables...
      [  OK  ] Finished Apply Kernel Variables.
      [  OK  ] Reached target System Initialization.
      [  OK  ] Started Daily apt download activities.
      [  OK  ] Started Daily apt upgrade and clean activities.
      [  OK  ] Started Periodic ext4 Onli??ata Check for All Filesystems.
      [  OK  ] Started Discard unused blocks once a week.
      [  OK  ] Started Daily rotation of log files.
      [  OK  ] Started Daily man-db regeneration.
      [  OK  ] Started Daily Cleanup of Temporary Directories.
      [  OK  ] Reached target Timers.
      [  OK  ] Listening on D-Bus System Message Bus Socket.
      [  OK  ] Reached target Sockets.
      [  OK  ] Reached target Basic System.
               Starting Save/Restore Sound Card State...
      [  OK  ] Started Regular background program processing daemon.
      [  OK  ] Started D-Bus System Message Bus.
               Starting Connection service...
      
      

      兄弟们帮忙看看,是不是硬件有问题

      发布在 MR Series
      J
      junchao82