[求助]USB摄像头加载不上 附 错误提示

questfish

WIFI小板很抽筋的经常性加载不上USB摄像头

TTL输出结果如下 求分析

1. 
   
2.   12.530000] gspca_main: v2.14.0 registered
   
3. [   12.550000] usbcore: registered new interface driver zc3xx
   
4. [   12.560000] 2:3:1: cannot get freq at ep 0x84
   
5. [   12.590000] uvcvideo: Found UVC 1.00 device 10moons USB Camera (1b71:0050)
   
6. [   12.600000] input: 10moons USB Camera as /devices/platform/ehci-platform/usb1/1-1/1-1:1.0/input/input0
   
7. [   12.600000] usbcore: registered new interface driver uvcvideo
   
8. [   12.610000] USB Video Class driver (1.1.1)
   
9. [   15.610000] device eth0 entered promiscuous mode
   
10. [   18.010000] device wlan0 entered promiscuous mode
    
11. [   18.110000] br-lan: port 2(wlan0) entered forwarding state
    
12. [   18.110000] br-lan: port 2(wlan0) entered forwarding state
    
13. [   20.110000] br-lan: port 2(wlan0) entered forwarding state
    
14. [   29.460000] usbcore: deregistering interface driver zc3xx
    
15. [   31.490000] usbcore: registered new interface driver zc3xx
    
16. [   38.080000] usb 1-1: USB disconnect, device number 2
    
17. [   38.460000] usb 1-1: new high-speed USB device number 3 using ehci-platform
    
18. [   38.680000] uvcvideo: Found UVC 1.00 device 10moons USB Camera (1b71:0050)
    
19. [   38.700000] input: 10moons USB Camera as /devices/platform/ehci-platform/usb1/1-1/1-1:1.0/input/input1
    
20. [   38.740000] 3:3:1: cannot get freq at ep 0x84

复制代码

无数次的重启才能好

liuviking

供电是怎么供的？电源多少A？多少V?

questfish

liuviking 发表于 2012-9-21 21:30
供电是怎么供的？电源多少A？多少V?

USB充电器供电 5V  1A

liuviking

questfish 发表于 2012-9-22 08:55
USB充电器供电 5V  1A

5V1A的话应该是很稳定的，单独给WIFI板供电会出现这种情况吗？即不其他设备都不接入的情况。

chenteng5

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