Hardware Reference
In-Depth Information
Wenn man Pocket-CASSY an den PC stöpselt, zeigt UVCView folgende Information:
---===>Device Information<===---
English product name: „Pocket-CASSY“
ConnectionStatus:
Current Config Value:
0x01 -> Device Bus Speed: Full
Device Address:
0x01
Open Pipes:
2
===>Endpoint Descriptor<===
bLength:
0x07
bDescriptorType:
0x05
bEndpointAddress:
0x81 -> Direction: IN - EndpointID: 1
bmAttributes:
0x03 -> Interrupt Transfer Type
wMaxPacketSize:
0x0020 = 0x20 bytes
bInterval:
0x01
===>Endpoint Descriptor<===
bLength:
0x07
bDescriptorType:
0x05
bEndpointAddress:
0x02 -> Direction: OUT - EndpointID: 2
bmAttributes:
0x03 -> Interrupt Transfer Type
wMaxPacketSize:
0x0008 = 0x08 bytes
bInterval:
0x01
===>Device Descriptor<===
bLength:
0x12
bDescriptorType:
0x01
bcdUSB:
0x0110
bDeviceClass:
0x00 -> This is an Interface Class Defined
Device
bDeviceSubClass:
0x00
bDeviceProtocol:
0x00
bMaxPacketSize0:
0x08 = (8) Bytes
idVendor:
0x0F11idProduct:
0x1010
bcdDevice: 0x0102
iManufacturer: 0x01
English (United States) “LD Didactic GmbH“
iProduct: 0x02
English (United States) “Pocket-CASSY“
iSerialNumber: 0x00
bNumConfigurations: 0x01
===>Configuration Descriptor<===
bLength:
0x09
bDescriptorType:
0x02
wTotalLength:
0x0029 -> Validated
bNumInterfaces:
0x01
bConfigurationValue:
0x01
iConfiguration:
0x00
bmAttributes:
0x80 -> Bus Powered
MaxPower:
0xFA = 500 mA
===>Interface Descriptor<===
