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楼主  发表于: 2008-11-20 08:46

 USB摄像头抓图问题 请求帮助

2.4.5 使用USB摄像头抓图

都是按手册做的,出现以下信息,怎么回事?请问怎么解决。
麻烦大家了。

scsi2 : SCSI emulation for USB Mass Storage devices
[root@FriendlyARM /dev]# usb 1-1: new full speed USB device using s3c2410-ohci a
nd address 5
drivers/usb/media/gspca/gspca_core.c: USB SPCA5XX camera found.(ZC3XX)

[root@FriendlyARM /dev]# ls /dev/v41/video0
ls: /dev/v41/video0: No such file or directory
*無鈳取玳
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1楼  发表于: 2008-11-20 09:59
把dmesg命令的完整输出贴出来看看
"If you have an apple and I have an apple and we exchange apples, then you and I will
still each have one apple. But if you have an idea and I have an idea and we exchange
these ideas, then each of us will have two ideas."
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2楼  发表于: 2008-11-25 08:38
输入dsemg后超级终端输出的所有信息。

<6>usb 1-1: new full speed USB device using s3c2410-ohci and address 3    192 mtdblock0 RAM disks of 4096K size 1024 b                     
<6>drivers/usb/media/gspca/gspca_core.c: USB SPCA5XX camera found.(ZC3XX)                           
[root@FriendlyARM /]# clearusb 1-1: USB dis
[root@FriendlyARM /dev]# clear                             



[root@FriendlyARM /dev]# dmesgera chip                     
<5>Linux version 2.6.13 (root@capcross) (gcc version 3.4.1) #19 Sun Sep 7 23:05:                   


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3楼  发表于: 2008-11-25 08:39
接上面
VIVI version 0.1.4 (root@capcross
51 CST 2008on 2.95.3 2
<4>CPU: ARM920Tid(wb) [41129200] revision 0 (ARMv4T)                                                 

<4>Machine: QQ244010 CST 2008     
<7>Converting old-style param struct to taglist 0x33DFC000                                 

<4>ATAG_INITRD is deprecated; please update your bootloader.     
MPLLVal [M:7fh,P:2h,S:1h]                       
CL
<6>NET: Registered protocol family 16                                   
<4>USB Power Control, (c) 2004 Simtec Electronics                                     
CPU0: D V
<4>S3C2440: Initialising architecture         
CPU0: I cache: 16384 byte
<4>S3C2440: IRQ Supportbyte lines, 8 sets   
<4>S3C2440: Clock Support, UPLL 48.000 MHz                 
CPU0: D cache: 16384 b
<5>SCSI subsystem initializ                       
timer tcon=00000000, tcnt a4
<4>DMA channel 3 at c48000c0, irq 361e57                               
<4>NetWinder Floating Point Emulator V0.97 (double precision)vice 80x30                                 
Dentry cache has
<6>devfs: 2004-01-31 Richard Gooch (rgooch@atnf.csiro.au)                                                 
Inode-
<6>devfs: boot_options: 0x192 (order: 3, 32768 bytes)
<4>yaffs Sep  7 2008 23:01:44 Installing.               
Memory: 64MB = 64MB tot
<6>Initializing Cryptographic API: 61056KB available (2532K code,
<4>Console: switching to colour frame buffer device                             
                 
NA
<6>s3c2410-rtc s3c2410-rtc: rtc disabled, re-enablingmmended !!           
S3C2440: IRQ Support         
<4>leds initializedClock Support, UPLL
<4>buttons initializedot_option           
<4>qq2440_pwm initializedalized 
Scanning device
<4>s3c2410_serial0 at MMIO 0x50000000 (irq = 70) is a S3C2440     
[root 
S3C2410 DMA Driver, (c) 2003-2004 Simtec Elect
<4>s3c2410_serial1 at MMIO 0x50004000 (irq = 73) is a S3C2440 channel 0 at c4800000, irq 33ootloader"                   
<4>s3c2410_serial2 at MMIO 0x50008000 (irq = 76) is a S3C2440     
DMA channel 2 at c4800080, irq 3550000 : "kernel"   
<6>io scheduler noop registered48000c0, irq 36000 : "root"]# l
<6>io scheduler anticip                   
<6>nbd: registered device at major 43c API000ARM /]# clear100oc/sys/net/
C
<4>DM9000 ethernet driver V1.26 I/O: c481a300, VID: 90000a46                 
hub 1-0:1.0: USB         
S3C24X0 fb0:
<6>Linux video capture interface: v1.00 done= 782o                           
<6>ovcamchip: v2.27 for Linux 2.6 : OV camera chip I2C driverstalledc: v2.01:USB HID core driver[k] Download lin
S3C2410 R
<7>i2c-core: driver ovcamchip registered.                           
s3c2410-rtc
<6>Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2             
[y] Download r
leds initialized           
<6>ide: Assuming 50MHz system bus speed foqq2440_pwm initialize                   
io scheduler deadline registered                     
<7>s3c2440-nand: NF_CONF is 0x300reddevice common for all mice
RA
<7>initialising set 0 (c0516400, info c057b9e0)size 1024 blocksizeCE                 
doing p
<6>NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V 8-wered down.     
nbd: registered device at major 43ze = 327680od defaul       
bit)
DM
<4>NAND_ECC_NONE selected by board driver. This is not recommended !!                                         
Linux video capture in   
s3c2440-nand: mapped registers at c488
<6>s3c2410-ohci s3c2410-ohci: new USB bus registered, assigned bus number 1ns, Twrph0 39ns, Twrph1 9nshe hash table entries: 1024 (order: 0, 4096 byte
<6>s3c2410-ohci s3c2410-ohci: irq 42, io mem 0x4900000076 (Samsung NAND 64MiB 3,3V 8-bitters2532K           
<6>hub 1-0:1.0: USB hub foundished hash table entries: 40

<6>hub 1-0:1.0: 2 ports detectedd driver. This is not recommende
<6>Initializing USB Mass Storage driver...struct of winceroc/sys   
Scanning devic
TCP reno registeredE
s3c241
<6>drivers/usb/input/hid-core.c: v2.01:USB HID core driverumber 1S)stered new drive                               
<6>usbcore: registered new driver ov51110-ohci: irq 42, io mem 0x49000000: Reg
<6>drivers/usb/media/ov511.c: v1.64 for Linux 2.5 : ov511 USB Camera Driver at 0x3000000         
hub 1-0:1.0: 2 ports detecteds 32505858 name is "m
<6>drivers/usb/media/gspca/gspca_core.c: USB SPCA5XX camera found.(ZC3XX)           
usbcore: registered new driver usb-storageD mount on 31.2,
<6>usbcore: registered new driver gspcage support registered.und blo       

u
<7>Entering s3c2410ts_initer ov511                 
<7>got and enabled clocks/usb/media/ov511.c: v1.
<6>s3c2410 TouchScreen successfully loadedus i                                   

<6>i2c /dev entries driver 
drivers/usb/media/gspca
<7>i2c-core: driver dev_driver registered.3XX) of                       
    Genr
<7>s3c2440-i2c s3c2440-i2c: clock source c02a9c68ed new driver gspcaB(upload)lib/libutil-2.3.2.so
<7>s3c2440-i2c s3c2440-i2c: registers c4b80000 (c053cb20, c02aad9c)egistereddia/note.jpg             
240 x 320       
[08/Sep/200
<6>s3c2440-i2c s3c2440-i2c: slave address 0x10 all mice                                   
<4>SBC2440 SOUND driver register at 198kHz (requested: 197kHz).i
<6>s3c2410-sdi s3c2410-sdi: running at 0kHz (requested: 0kHz).s3c2410-sdi s3c2410-sdi: running at 198kHz (requested: 197kHz)
<4>SBC2440 SOUND driver probe!                             
<4>SBC2440 UDA1341 audio driver initialized no card55.0.0.0                         
<6>NET: Registered protocol family 2: running at 198kHz (requested: 197k
<6>s3c2410-sdi s3c2410-sdi: running at 198kHz (requested: 197kHz).
s3c2410-sdi s3c2410-sdi: s3cmci_request: no card               
<6>s3c2410-sdi s3c2410-sdi: running at 198kHz (requested: 197kHz).uest: no card                                               
s3c2
<3>s3c2410-sdi s3c2410-sdi: s3cmci_request: no card       
          TX packets:0 errors:0
s3c2410-sd
<6>s3c2410-sdi s3c2410-sdi: running at 198kHz (requested: 197kHz).                 
s3c2410-sdi s3c2410-sdi: s3cmci_request: no ca
<3>s3c2410-sdi s3c2410-sdi: s3cmci_request: no card3c2410-sdi s3c2410-sdi: s3cmci                   
<3>s3c2410-sdi s3c2410-sdi: s3cmci_request: no card68 bytes)1.255  Mask:255.255.255.0 download.fuputh.
<3>s3c2410-sdi s3c2410-sdi: s3cmci_request: no card4096 (order: 2, 16384 bytes)                     
<3>s3c2410-sdi s3c2410-sdi: s3cmci_request: no cardconfigured (established 4096 bind 4096)           
<6>s3c2410-sdi s3c2410-sdi: powered down.SS
TCP reno registered55205] irq 42,   
<4>IP route cache hash table entries: 1024 (order: 0, 4096 bytes)ily 1kets:0 errors:0 dropped:0 overrun
NET: Registered protocol f
<4>TCP established hash table entries: 4096 (order: 3, 32768 bytes)me is "mtdblock2" dropped:0 overruns:0 carrier:0in/freeramd
yaffs:
<4>TCP bind hash table entries: 4096 (order: 2, 16384 bytes)             
          col
VFS: Mounted root (yaffs filesy

lo     
<6>yaffs: dev is 32505858 name is "mtdblock2":12:59 +0000] boa: server built Feb 28 2004 a
<4>yaffs: Attempting MTD mount on 31.2, "mtdblock2"                             
[08/Sep/2008:05:12:5
<4>VFS: Mounted root (yaffs filesystem).rt 80    TX packets:0 errors:0 dropped:0
<6>Mounted devfs on /dev     

enable_irq(51) u
<6>Freeing init memory: 144K   
TOC {col f         
d
<7>selected clock c02de4a8 (pclk) quot 26, calc 1171872000-2003 Robert Leslie et al.                       
<7>selected clock c02de4a8 (pclk) quot 26, calc 117187
    Title: 上海滩s:0 (0.0 B)  TX by
    Artist: 叶丽
<7>selected clock c02de4a8 (pclk) q0               
    Genr     
          inet addr:192.168.1.230  Bcast:192.168.1.255  Mask:255.255.255.0                   
[root@FriendlyARM /]# cd dev上海滩es/bot             
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1cklight  i2c        mem        ptmx        sda1        us
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0 
buttons    ide        misc        pts        shm   
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0     
console    input      mixer      qq2440_pwm  sound
          collisions:0 txqueuelen:1000255  Mask:255.255.255.0dateded
dsp 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)    vcc                                       
          Interrupt:51 Base address:0xa300    nbd        rd          tty        v

lo        Link encap:Local Loopback                       
/media 

          inet addr:127.0.0.1  Ma.                         
   
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)deo07316 frames decoded (0:03:11.1), +0.0     

[root@FriendlyARM /dev]# ifconfig     
  sgList[0         

lo 
eth0      Link encap:Ethernet  HWaddr 00:13:F6:6C:87:89         
  sgList[0].d

ls: /dev/v41/video0: No such
          inet addr:192.168.1.230  Bcast:192.168.1.255  Mask:255.255.255.0dlyARM /dev]# dmesg                             
<5>Linux version 2.6.13
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1                                   
chainInfo.dwLen       
<4>CPU0

[root@FriendlyARM /dev]# clearute: SIOC[ADD|DEL]RT: Fil
<4>C





[root@FriendlyARM /dev]# dmesg, 8 sets   
[root@FriendlyAR
<5>Linux version 2.6.13 (root@capcross) (gcc version 3.4.1) #19 Sun Sep 7 23:05:ssociativity 64, 32 byte lines, 8 sets   
[d] Download           
route: SIOC
51 CST 2008 File exist
<4>CPU: ARM920Tid(wb) [41129200] revision 0 (ARMv4T)nel command line: noinitrd root=/dev/mtdblock2 init=
<4>Machine: QQ2440ySAe system     
<7>Converting old-style param struct to taglist             
[
C0Se
<4>irq: clearing subpend
<4>ATAG_INITRD is deprecated; please update your bootloader.O
<4>PID hash table entries: 512 (order: 9, 8192 bytes)   
<4>Memory policy: ECC disabled, Data cache writebackimer tcon=00000000, tcnt a4ca, tcfg 00000200,0000000
<4>CPU S3C2440A (id 0x32440001   
                     
<4>Built 1 zonelists, (c) 2004 Simtec El
<5>Kernel command line: noinitrd root=/dev/mtdblock2 init=/linuxrc console=ttySAng architecture                     
[r] Restore N
<4>S3C2440: IRQ Support   
C0 
<4>irq: clearing subpending status 00000002LL 48.000 MHz0.0.0load Eboot             
<4>PID hash table entries: 512 (order: 9, 8192 bytes)Win             
<6>usbcore: registered new driver h
<4>timer tcon=00000000, tcnt a4ca, tcfg 00000200,00000000, usec 00001e57004 Simtec Electronicsoad &             
          RX packets:60 errors
<4>Console: colour dummy device 80x30q 33                               
<7>selected clock c02de4a8 (pclk) quot 26, calc 117187       
 
   
<4>DMA channel 2 at c4800080, ir
<4>Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)0c0, irq 36           
[t] Print the TOC struc
<4>NetWinder Floa
<4>Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)up NAND Flash to HOST through U         
<6>devfs: 2004-01-31
<6>Memory: 64MB =                 
<4>S3C2440: Initialising architecture     
<6>s3c2410-rtc s3c2410-rtc: r
<4>S3C2440: IRQ Support    inet addr:192.168.1
<4>S3C2440: Clock Support, UPLL 48.000 MHzialized                 
<4>buttons init
<5>SCSI subsystem initialized<4>qq2440_pwm initializedX by
<6>usbcore: registered new driver hubl0 at MMIO 0x50000000 (irq = 70) is a
<4>S3C2410 DMA Driver, (c) 2003-2004 Simtec Electron           
 
                               
<6>io scheduler deadline r
<6>devfs: 2004-01-31 Richard Gooch (rgooch@atnf.csiro.au)er cfq registered      RX packets:60 errors:0
<4>RAMDIS
<6>devfs: boot_options: 0x1 disks of 4096K size 1024 b
<4>yaffs Sep  7 2008 23:01:44 Installing.                       
Boot the
<6
<6>Initializing Cryptographic APIting a download.         
<6>nbd
<4>Console: switching to colour frame buffer device 30x20d  opt   
<4>DM9000 ethernet driver V1.26 I/O: c481a300,
<6>S3C24X0 fb0: s3c2410fb frame buffer device initialize done           
<6>Linux video capture interface: v1.00      pr
<4>GPIO L3 bus interface f 
                   
<6>s3c2440-nand: mapped registers at c4880000B) 
<6>io scheduler noop registered2554 (276
<7>result 1 from 1012
<6>io scheduler anticipatory registeredt 4 from 101250, 30         
       
<6>io scheduler deadline registeredFriendlyARM BIOS for 244
<6>s3c2440
<6>io scheduler cfq registered0 39ns, Twrph1 9ns           
<6>ovcamchip: v2.27 for Linux 2.6 : OV camera chip I2C driverating 3 MTD partitions on "NAND 64MiB 3,3V 8-bit":         
<7>i2c-core: driver ovcamchip registered. 
<5>0x00000000-0x00030000 : "bootloade
<6>Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2250000 : "kernel"                   
PING 192.168.
<5>0x0
<6>ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx Backup NAND
<6>s3c2410-ohci s3c2410-ohci: S3C24XX OHCI92.168.1.231 ping s
<4>S3C24XX NAND Driver, (c) 20                           
<7>result 1 from 101250, 0und                     
<6>s3c2440-nand: timing: Tacls 9ns, Twrph0 39ns, Twrph1 9ns         
<6>Initializing USB Mass Storage driver...231 
<7>s3c2440-nand: NF_CONF is 0x300 
<6>usbcore: registered new dr
<7>initialising set 0 (c0516400, info c057b9e0)te del  defau
<6>USB Mass Storage support regis
<6>NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V 8-ce using s3c2410-ohci and address 28.1.231--------------------------------------
bit)   
<4>NAND_ECC_NONE selected by board driver. This is not recommended !! 
PING 192.168.1.231 (192
<6>drivers/usb/input/hid-core.c: v2.01:US
<6>Scanning device for bad blocksUSB: IN_ENDPOINT:1 OUT_ENDPOINT:3
<6>s3c2410-ohci s3c2410-ohci: S3C24XX OHCIca_core.c: gspca driver 00.60.00 registere
<6>s3c2410-ohci s3c2410-ohci: new USB bus registered, assigned bus number 16>mice: PS/2 mouse device common for all mice                             
<6>s3c2410-ohci s3c2410-ohci: irq 42, io mem 0x49000000ut                                 
--- 1
<7>Entering
<6>hub 1-0:1.0: USB hub found         
<7>got and enable
<6>hub 1-0:1.0: 2 ports detected6>s3c2410 TouchScreen successful
<6>Initializing USB Mass Storage driver...       
<6>i2c /dev entries driverLinux..
<6>usbcore: registered new driver usb-storageiver registered.                           
<6>drivers/usb/media/ov511.c: v1.64 for Linux 2.5 : ov511 USB Camera Drivers3c2440-i2c s3c2440-i2c: S3C2410_IICCON=0xe0T  MTU:1500  Metric:1is depreca
<6>drivers/usb/media/gspca/gspca_core.c: USB SPCA5XX camera found.(ZC3XX)                                         
<7>s3c2440-i2c s3c2440-i2c: i
<6>usbcore: registered new driver gspcad:0 overruns:0 frame:0 disabled, Data c
<6>drivers/usb/media/gspca/gspca_core.c: gspca driver 00.60.00 registered           
<7>i2c_adapter i2c-0: registered     
                 
<6>s3c2410 TouchScreen successfully loaded  RX bytes:0 (0.0 B)  TX
<6>s3c2410-sdi s
<6>i2c /dev entries driver (requested: 0kHz)..     
<7>i2c-core: driver dev_driver registered.           
<4>SBC2440 SOUND driver probe
<7>s3c2440-i2c s3c2440-i2c: clock source c02a9c68 audio driver initializedec Electronics         
<7>s3c2440-i2c s3c2440-i2c: registers c4b80000 (c053cb20, c02aad9c)   


lo        Link e
<6>s3c2410-sdi s3c2410-sdi: running at 198
<6>s3c2440-i2c s3c2440-i2c: slave address 0x10he                           
          i
<6
<7>s3c2440-i2c s3c2440-i2c: pdata c02f9000, freq 100000 0..40000010 (192.168.1.10): 56 data bytestcfg 00000200,00000000, us     

<6>s3c2440-i2c s3c2440-i2c: bus f                             
<3>s3c2410-sdi s3c2410-sdi: s3cmci_reque
<6>s3c2410-sdi s3c2410-sdi: powered down.ndor:          Mode
<3>s3c2410-sdi s3c24
<6>s3c2410-sdi s3c2410-sdi: initialisation done.   
CPU: Testing           
  T
<6>s3c2410-sdi
<4>SBC2440 SOUND driver registerCSI revision: 00T: Registered pr
<6>s3c2410-sdi s3c2410-sdi: running at 0kHz (requested: 0kHz).bytes)                                                       
<4>SBC2440 SOUND driver probe!                             
<6>TC
<3>s3c2410-sdi s3c2410-sdi: s3cmci_request: no cardered protocol family 1                           
<6>s3c2410-sdi s3c2410-sdi: running at 198kHz (requested: 197kHz).ew           
<6>yaffs: dev is 32505858 name is "mtdblock2"   
<3>s3c2410-sdi s3c2410-sdi: s3cmci_request: no cardttempting MTD mount on 31.2, "mtdblock2"         
<3>s3c2410-sdi s3c2410-sdi: s3cmci_request: no cardnted root (yaffs filesystem).iled: No suchnitialize
<3>s3c2410-sdi s3c2410-sdi: s3cmci_request: no card             
<4>TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
<6>TCP: Hash tables configured (established 4096 bind 4096)
<6>TCP reno registered
<6>TCP bic registered
<6>NET: Registered protocol family 1
<6>NET: Registered protocol family 17
<6>yaffs: dev is 32505858 name is "mtdblock2"
<4>yaffs: Attempting MTD mount on 31.2, "mtdblock2"
<4>VFS: Mounted root (yaffs filesystem).
<6>Mounted devfs on /dev
<6>Freeing init memory: 144K
<7>selected clock c02de4a8 (pclk) quot 26, calc 117187
<7>selected clock c02de4a8 (pclk) quot 26, calc 117187
<7>selected clock c02de4a8 (pclk) quot 26, calc 117187
<7>selected clock c02de4a8 (pclk) quot 26, calc 117187
<7>selected clock c02de4a8 (pclk) quot 26, calc 117187
<4>mini2440_backlight: module license 'unspecified' taints kernel.
<4>backlight initialized
<4>enable_irq(51) unbalanced from c0173b50
<7>selected clock c02de4a8 (pclk) quot 26, calc 117187
<6>usb 1-1: USB disconnect, address 2
<6>usb 1-1: new full speed USB device using s3c2410-ohci and address 3
<6>drivers/usb/media/gspca/gspca_core.c: USB SPCA5XX camera found.(ZC3XX)
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4楼  发表于: 2008-11-25 12:46
ls /dev/v41/video0

应该是v4l, 在shell环境下用'tab'健是最安全的
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5楼  发表于: 2008-11-25 13:14
再次感谢版主。
我回去试下。
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6楼  发表于: 2008-11-26 08:23
问题解决了,再次感谢kasim的帮助。
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7楼  发表于: 2009-04-06 13:10
引用
ls /dev/v41/video0
应该是v4l, 在shell环境下用'tab'健是最安全的

这个我也试过了,can't cd to ./v4I
不知道怎么回事,还有,‘在shell环境下用'tab'健是最安全的’是什么意思啊
麻烦斑竹了 谢谢
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8楼  发表于: 2009-04-06 16:16
v4l是Video4Linux的缩写,所以是'L'的小写'l'而不是'I',至于tab键,是Linux shell环境下命令或文件路径自动补全的.你可以试试在敲命令的时候多敲几个,看会发生什么
"If you have an apple and I have an apple and we exchange apples, then you and I will
still each have one apple. But if you have an idea and I have an idea and we exchange
these ideas, then each of us will have two ideas."