日期:2014-05-16  浏览次数:20928 次

救急,VC0342摄像头使用问题,UVC驱动问题吗?
新买的摄像头VC0342PLVCE,不知道出了什么问题,在电脑上工作正常。但是在ARM11(mini6410)开发板上使用,不能够正常读出设备。开发板主控芯片:S3C6410,移植的系统内核版本:2.6.36(额外测试了2.6.38版本)。但是用其他厂家的同种类型的主控芯片摄像头工作正常(VC0342+MI2010和VC0342+MI1320)。现在要统一使用新的摄像头,但是新的摄像头却出现了这种情况,不知道什么原因,希望大家帮帮忙。情况描述如下:
插上USB摄像头后打印信息:
usb 1-1: new full speed USB device using s3c2410-ohci and address 9
usb 1-1: New USB device found, idVendor=0ac8, idProduct=3420
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 1-1: Product: Venus USB2.0 Camera
usb 1-1: Manufacturer: Vimicro Corp.
uvcvideo: Found UVC 1.00 device Venus USB2.0 Camera (0ac8:3420)
uvcvideo: No streaming interface found for terminal 3
input: Venus USB2.0 Camera as /class/input/input8

插上摄像头后没有在/dev目录下自动出现设备节点video2.
通过命令新建mknod /dev/video0 c 81 0也不能够使用
找了很多的资料都不知道怎么办,没有解决问题的。

[root@FriendlyARM /dev]# lsusb  
Bus 001 Device 006: ID 0ac8:3420 Z-Star Microelectronics Corp.  
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub 

[root@FriendlyARM /dev]# dmesg | grep usb  
usb-bus-host: source is clk_48m (0), rate is 48000000  
usbcore: registered new interface driver usbfs  
usbcore: registered new interface driver hub  
usbcore: registered new device driver usb  
drivers/usb/core/inode.c: creating file 'devices'  
drivers/usb/core/inode.c: creating file '001'  
usb usb1: default language 0x0409  
usb usb1: udev 1, busnum 1, minor = 0  
usb usb1: New USB deice strings: Mfr=3, Product=2, SerialNumber=1  
usb usb1: Product: S3C24XX OHCI  
usb usb1: Manufacturer: Linux 2.6.36-FriendlyARM ohci_hcd  
usb usb1: SerialNumber: s3c24xx  
usb usb1: usb_probe_device  
usb usb1: configuration #1 chosen from 1 choice  
usb usb1: adding 1-0:1.0 (config #1, interface 0)  
hub 1-0:1.0: usb_probe_interface  
hub 1-0:1.0: usb_pstered new interface driver usbserial  
usbcore: registered new interface driver usbserial_generic  
usbserial: USB Serial Driver core  
usbcore: registered new interface driver aircable  
usbcore: registered new interface driver ark3116  
usbcore: registered new interface driver belkin  
usbcore: registered new interface driver ch341  
usbcore: registered new interface driver cp210x  
usbcore: registered new interface driver cyberjack  
usbcore: registered new interface driver cypress  
usbcore: registered new interface driver debug  
usbcore: registered new interface driver digi_acceleport  
usbcore: registered new interface driver io_edgeport  
usbcore: registered new interface driver io_ti  
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