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标题: openwrt没有找到摄像头 [打印本页]

作者: 千里 时间: 2017-7-11 09:30
标题: openwrt没有找到摄像头
root@OpenWrt:/# lsusb
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID e806:6001
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

我用的是Robot Eyes,上面的情况是不是没有安装驱动？新手不知道怎么回事。

作者: 千里 时间: 2017-7-11 09:33
root@OpenWrt:/# dmesg | grep usb
[ 0.360000] drivers/phy/phy-ralink-usb.c:ralink_usb_phy_probe[147]
[ 0.370000] drivers/phy/phy-ralink-usb.c:ralink_usb_phy_probe[161]
[ 8.210000] usbcore: registered new interface driver usbfs
[ 8.220000] usbcore: registered new interface driver hub
[ 8.230000] usbcore: registered new device driver usb
[ 8.520000] phy phy-usbphy.0: remote usb device wakeup disabled
[ 8.530000] phy phy-usbphy.0: UTMI 16bit 30MHz
[ 8.610000] usb usb1: no of_node; not parsing pinctrl DT
[ 8.750000] usb usb2: no of_node; not parsing pinctrl DT
[ 8.780000] usbcore: registered new interface driver usb-storage
[ 9.020000] usb 1-1: new high-speed USB device number 2 using ehci-platform
[ 9.750000] usb 1-1: no of_node; not parsing pinctrl DT
[ 16.880000] usbcore: registered new interface driver cpia2
[ 16.970000] usbcore: registered new interface driver Philips webcam
[ 16.990000] usbcore: registered new interface driver ums-alauda
[ 17.000000] usbcore: registered new interface driver ums-cypress
[ 17.010000] usbcore: registered new interface driver ums-datafab
[ 17.030000] usbcore: registered new interface driver ums-freecom
[ 17.040000] usbcore: registered new interface driver ums-isd200
[ 17.060000] usbcore: registered new interface driver ums-jumpshot
[ 17.070000] usbcore: registered new interface driver ums-karma
[ 17.090000] usbcore: registered new interface driver ums-sddr09
[ 17.100000] usbcore: registered new interface driver ums-sddr55
[ 17.110000] usbcore: registered new interface driver ums-usbat
[ 17.130000] usbcore: registered new interface driver usbhid
[ 17.140000] usbhid: USB HID core driver
[ 17.190000] input: USB 2.0 Camera as /devices/101c0000.ehci/usb1/1-1/1-1:1.0/input/input0
[ 17.200000] usbcore: registered new interface driver uvcvideo

作者: liuviking 时间: 2017-7-11 10:35
UVC驱动安装了没有？

作者: 千里 时间: 2017-7-12 16:47

liuviking 发表于 2017-7-11 10:35
UVC驱动安装了没有？

驱动应该是安装了的。这下面是我用的摄像头的输出信息。
root@OpenWrt:/proc/bus/input# cat devices
I: Bus=0003 Vendor=090c Product=037c Version=0005
N: Name="USB 2.0 PC Cam"
P: Phys=usb-101c0000.ehci-1.1.1/button
S: Sysfs=/devices/101c0000.ehci/usb1/1-1/1-1.1/1-1.1.1/1-1.1.1:1.0/input/input1
U: Uniq=
H: Handlers=event0
B: PROP=0
B: EV=3
B: KEY=100000 0 0 0 0 0 0

作者: liuviking 时间: 2017-7-12 17:36
你看看/dev目录下面有没有video0文件？

作者: 千里 时间: 2017-7-13 08:37

liuviking 发表于 2017-7-12 17:36
你看看/dev目录下面有没有video0文件？

有这个文件！我自己的摄像头插上有识别到
oot@OpenWrt:/dev# [  216.420000] usb 1-1: new high-speed USB device number 6 using ehci-platform
[  216.580000] usb 1-1: no of_node; not parsing pinctrl DT
[  216.590000] hub 1-1:1.0: no of_node; not parsing pinctrl DT
[  216.600000] hub 1-1:1.0: USB hub found
[  216.610000] hub 1-1:1.0: 4 ports detected
[  216.910000] usb 1-1.1: new high-speed USB device number 7 using ehci-platform
[  217.040000] usb 1-1.1: no of_node; not parsing pinctrl DT
[  217.050000] hub 1-1.1:1.0: no of_node; not parsing pinctrl DT
[  217.060000] hub 1-1.1:1.0: USB hub found
[  217.070000] hub 1-1.1:1.0: 4 ports detected
[  217.370000] usb 1-1.1.1: new high-speed USB device number 8 using ehci-platform
[  217.500000] usb 1-1.1.1: no of_node; not parsing pinctrl DT
[  217.520000] uvcvideo 1-1.1.1:1.0: no of_node; not parsing pinctrl DT
[  217.530000] uvcvideo: Found UVC 1.00 device USB 2.0 PC Cam (090c:037c)
[  217.550000] input: USB 2.0 PC Cam as /devices/101c0000.ehci/usb1/1-1/1-1.1/1-1.1.1/1-1.1.1:1.0/input/input2
但是图像出不来，不知道怎么弄了。

作者: 千里 时间: 2017-7-13 08:46
我想查看我摄像头的参数，本来想用luvcview查看的，但是没有找到openwrt上的安装包；vmware挂载摄像头提示了驱动错误，但是我用的摄像头没有找到相关的驱动。。。懵逼中。。。
root@OpenWrt:/dev# lsusb
Bus 001 Device 008: ID 090c:037c Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.)
Bus 001 Device 007: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 006: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

作者: 千里 时间: 2017-7-13 09:36
vmware安装了guvcview，能够支持原配的uvc摄像头，但是自己的摄像头就不能支持，输出了一堆的错误。。。
guvcview:18219): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(guvcview:18219): GLib-GObject-CRITICAL **: g_signal_handlers_block_matched: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(guvcview:18219): Gtk-CRITICAL **: gtk_range_set_value: assertion 'GTK_IS_RANGE (range)' failed

(guvcview:18219): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(guvcview:18219): GLib-GObject-CRITICAL **: g_signal_handlers_unblock_matched: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
V4L2_CORE: Could not grab image (select timeout): Resource temporarily unavailable

(guvcview:18219): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(guvcview:18219): GLib-GObject-CRITICAL **: g_signal_handlers_block_matched: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(guvcview:18219): Gtk-CRITICAL **: gtk_range_set_value: assertion 'GTK_IS_RANGE (range)' failed

(guvcview:18219): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(guvcview:18219): GLib-GObject-CRITICAL **: g_signal_handlers_unblock_matched: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
V4L2_CORE: Could not grab image (select timeout): Resource temporarily unavailable
V4L2_CORE: Could not grab image (select timeout): Resource temporarily unavailable

作者: liuviking 时间: 2017-7-13 21:15

千里发表于 2017-7-13 08:37
有这个文件！我自己的摄像头插上有识别到
oot@OpenWrt:/dev# [ 216.420000] usb 1-1: new high-speed U ...

能识别到video0说明摄像头应该是没问题的。

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