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楼主 |
发表于 2008-11-15 13:52:23
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以上帖子几乎无法看清,试图整理再发一次。
现发布 UVCview.exe 测得的某 CY68013 USB 2.0 Camera 参数:
说明:
相关设置技术参数是公开的,而有关公司的字符均以 x 表示,
请各位见谅。
希望各位大侠也可公布其他USB Camera 参数,特别是 UVC
方案USB Camera 参数,以便相互交流和学习!
===>Device Information<===
English product name: "USB2.0 PC Camera"
ConnectionStatus:
Current Config Value: 0x01 -> Device Bus Speed: High
Device Address: 0x01
Open Pipes: 2
===>Endpoint Descriptor<===
bLength: 0x07
bDescriptorType: 0x05
bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1
bmAttributes: 0x03 -> Interrupt Transfer Type
wMaxPacketSize: 0x0004 =
= 1 transactions per microframe, 0x04 max bytes
bInterval: 0x04
===>Endpoint Descriptor<===
bLength: 0x07
bDescriptorType: 0x05
bEndpointAddress: 0x82 -> Direction: IN - EndpointID: 2
bmAttributes: 0x02 -> Bulk Transfer Type
wMaxPacketSize: 0x0200 = 0x200 max bytes
bInterval: 0x01
===>Device Descriptor<===
bLength: 0x12
bDescriptorType: 0x01
bcdUSB: 0x0200
bDeviceClass: 0x00 ->
-> This is an Interface Class Defined Device
bDeviceSubClass: 0x00
bDeviceProtocol: 0x00
bMaxPacketSize0: 0x40 = (64) Bytes
idVendor: 0x0xxx =
= xxx Technologies, Inc. ;; VID Code
idProduct: 0xxxxx ;; PID Code
bcdDevice: 0x0100
iManufacturer: 0x01 English (United States) "xxx"
iProduct: 0x02 =
= English (United States) "USB2.0 PC Camera"
iSerialNumber: 0x00
bNumConfigurations: 0x01
===>Configuration Descriptor<===
bLength: 0x09
bDescriptorType: 0x02
wTotalLength: 0x0020 -> Validated
bNumInterfaces: 0x01
bConfigurationValue: 0x01
iConfiguration: 0x00
bmAttributes: 0x80 -> Bus Powered
MaxPower: 0xC8 = 400 mA
===>Interface Descriptor<===
bLength: 0x09
bDescriptorType: 0x04
bInterfaceNumber: 0x00
bAlternateSetting: 0x00
bNumEndpoints: 0x02
bInterfaceClass: 0xFF -> Vendor Specific Device
bInterfaceSubClass: 0x00
*!*CAUTION: This appears to be an invalid bInterfaceSubClass
bInterfaceProtocol: 0x00
iInterface: 0x00
*!*ERROR: 0xFF is the prerelease USB Video Class ID
===>Endpoint Descriptor<===
bLength: 0x07
bDescriptorType: 0x05
bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1
bmAttributes: 0x03 -> Interrupt Transfer Type
wMaxPacketSize: 0x0004 =
= 1 transactions per microframe, 0x04 max bytes
bInterval: 0x04
===>Endpoint Descriptor<===
bLength: 0x07
bDescriptorType: 0x05
bEndpointAddress: 0x82 -> Direction: IN - EndpointID: 2
bmAttributes: 0x02 -> Bulk Transfer Type
wMaxPacketSize: 0x0200 = 0x200 max bytes
bInterval: 0x01 |
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