173 lines
5.9 KiB
Plaintext
173 lines
5.9 KiB
Plaintext
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Bus 003 Device 002: ID 0a12:1244 Cambridge Silicon Radio, Ltd Shanling UP4
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Device Descriptor:
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bLength 18
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bDescriptorType 1
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bcdUSB 2.00
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bDeviceClass 0
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bDeviceSubClass 0
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bDeviceProtocol 0
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bMaxPacketSize0 64
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idVendor 0x0a12 Cambridge Silicon Radio, Ltd
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idProduct 0x1244
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bcdDevice 36.05
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iManufacturer 1 Shanling Digital Technology Development Co., Ltd.
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iProduct 2 Shanling UP4
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iSerial 3 ABCDEF0123456789
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bNumConfigurations 1
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Configuration Descriptor:
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bLength 9
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bDescriptorType 2
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wTotalLength 0x008d
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bNumInterfaces 3
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bConfigurationValue 1
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iConfiguration 0
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bmAttributes 0x80
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(Bus Powered)
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MaxPower 500mA
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Interface Descriptor:
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bLength 9
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bDescriptorType 4
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bInterfaceNumber 0
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bAlternateSetting 0
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bNumEndpoints 0
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bInterfaceClass 1 Audio
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bInterfaceSubClass 1 Control Device
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bInterfaceProtocol 0
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iInterface 0
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AudioControl Interface Descriptor:
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bLength 9
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bDescriptorType 36
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bDescriptorSubtype 1 (HEADER)
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bcdADC 1.00
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wTotalLength 0x002b
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bInCollection 1
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baInterfaceNr(0) 1
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AudioControl Interface Descriptor:
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bLength 12
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bDescriptorType 36
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bDescriptorSubtype 2 (INPUT_TERMINAL)
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bTerminalID 1
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wTerminalType 0x0101 USB Streaming
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bAssocTerminal 0
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bNrChannels 2
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wChannelConfig 0x0003
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Left Front (L)
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Right Front (R)
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iChannelNames 0
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iTerminal 0
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AudioControl Interface Descriptor:
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bLength 13
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bDescriptorType 36
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bDescriptorSubtype 6 (FEATURE_UNIT)
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bUnitID 2
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bSourceID 1
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bControlSize 2
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bmaControls(0) 0x0001
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Mute Control
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bmaControls(1) 0x0002
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Volume Control
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bmaControls(2) 0x0002
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Volume Control
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iFeature 0
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AudioControl Interface Descriptor:
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bLength 9
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bDescriptorType 36
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bDescriptorSubtype 3 (OUTPUT_TERMINAL)
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bTerminalID 3
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wTerminalType 0x0301 Speaker
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bAssocTerminal 0
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bSourceID 2
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iTerminal 0
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Interface Descriptor:
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bLength 9
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bDescriptorType 4
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bInterfaceNumber 1
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bAlternateSetting 0
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bNumEndpoints 0
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bInterfaceClass 1 Audio
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bInterfaceSubClass 2 Streaming
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bInterfaceProtocol 0
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iInterface 0
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Interface Descriptor:
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bLength 9
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bDescriptorType 4
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bInterfaceNumber 1
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bAlternateSetting 1
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bNumEndpoints 1
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bInterfaceClass 1 Audio
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bInterfaceSubClass 2 Streaming
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bInterfaceProtocol 0
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iInterface 0
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AudioStreaming Interface Descriptor:
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bLength 7
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bDescriptorType 36
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bDescriptorSubtype 1 (AS_GENERAL)
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bTerminalLink 1
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bDelay 0 frames
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wFormatTag 0x0001 PCM
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AudioStreaming Interface Descriptor:
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bLength 14
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bDescriptorType 36
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bDescriptorSubtype 2 (FORMAT_TYPE)
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bFormatType 1 (FORMAT_TYPE_I)
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bNrChannels 2
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bSubframeSize 2
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bBitResolution 16
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bSamFreqType 2 Discrete
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tSamFreq[ 0] 48000
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tSamFreq[ 1] 44100
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AudioStreaming Endpoint Descriptor:
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bLength 7
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bDescriptorType 37
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bDescriptorSubtype 1 (EP_GENERAL)
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bmAttributes 0x81
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Sampling Frequency
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MaxPacketsOnly
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bLockDelayUnits 2 Decoded PCM samples
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wLockDelay 0x0000
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Endpoint Descriptor:
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bLength 9
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bDescriptorType 5
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bEndpointAddress 0x03 EP 3 OUT
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bmAttributes 1
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Transfer Type Isochronous
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Synch Type None
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Usage Type Data
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wMaxPacketSize 0x00c0 1x 192 bytes
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bInterval 1
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bRefresh 0
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bSynchAddress 0
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Interface Descriptor:
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bLength 9
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bDescriptorType 4
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bInterfaceNumber 2
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bAlternateSetting 0
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bNumEndpoints 1
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bInterfaceClass 3 Human Interface Device
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bInterfaceSubClass 0
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bInterfaceProtocol 0
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iInterface 0
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HID Device Descriptor:
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bLength 9
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bDescriptorType 33
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bcdHID 1.11
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bCountryCode 0 Not supported
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bNumDescriptors 1
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bDescriptorType 34 Report
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wDescriptorLength 69
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Report Descriptors:
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** UNAVAILABLE **
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Endpoint Descriptor:
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bLength 7
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bDescriptorType 5
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bEndpointAddress 0x81 EP 1 IN
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bmAttributes 3
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Transfer Type Interrupt
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Synch Type None
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Usage Type Data
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wMaxPacketSize 0x0010 1x 16 bytes
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bInterval 8
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Device Status: 0x0000
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(Bus Powered)
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