202 lines
7.1 KiB
Plaintext
202 lines
7.1 KiB
Plaintext
Device Descriptor:
|
|
bLength 18
|
|
bDescriptorType 1
|
|
bcdUSB 2.00
|
|
bDeviceClass 239 Miscellaneous Device
|
|
bDeviceSubClass 2
|
|
bDeviceProtocol 1 Interface Association
|
|
bMaxPacketSize0 8
|
|
idVendor 0x0483 STMicroelectronics
|
|
idProduct 0x5730 Audio Speaker
|
|
bcdDevice 0.00
|
|
iManufacturer 1 STMacroelectronics
|
|
iProduct 2 Lo-Res DAC
|
|
iSerial 3 0001
|
|
bNumConfigurations 1
|
|
Configuration Descriptor:
|
|
bLength 9
|
|
bDescriptorType 2
|
|
wTotalLength 0x00ad
|
|
bNumInterfaces 2
|
|
bConfigurationValue 1
|
|
iConfiguration 0
|
|
bmAttributes 0x80
|
|
(Bus Powered)
|
|
MaxPower 114mA
|
|
Interface Association:
|
|
bLength 8
|
|
bDescriptorType 11
|
|
bFirstInterface 0
|
|
bInterfaceCount 1
|
|
bFunctionClass 1 Audio
|
|
bFunctionSubClass 0
|
|
bFunctionProtocol 32
|
|
iFunction 0
|
|
Interface Descriptor:
|
|
bLength 9
|
|
bDescriptorType 4
|
|
bInterfaceNumber 0
|
|
bAlternateSetting 0
|
|
bNumEndpoints 0
|
|
bInterfaceClass 1 Audio
|
|
bInterfaceSubClass 1 Control Device
|
|
bInterfaceProtocol 32
|
|
iInterface 0
|
|
AudioControl Interface Descriptor:
|
|
bLength 9
|
|
bDescriptorType 36
|
|
bDescriptorSubtype 1 (HEADER)
|
|
bcdADC 2.00
|
|
bCategory 8
|
|
wTotalLength 0x0055
|
|
bmControls 0x00
|
|
AudioControl Interface Descriptor:
|
|
bLength 8
|
|
bDescriptorType 36
|
|
bDescriptorSubtype 10 (CLOCK_SOURCE)
|
|
bClockID 16
|
|
bmAttributes 1 Internal fixed clock
|
|
bmControls 0x01
|
|
Clock Frequency Control (read-only)
|
|
bAssocTerminal 0
|
|
iClockSource 0
|
|
AudioControl Interface Descriptor:
|
|
bLength 8
|
|
bDescriptorType 36
|
|
bDescriptorSubtype 10 (CLOCK_SOURCE)
|
|
bClockID 17
|
|
bmAttributes 1 Internal fixed clock
|
|
bmControls 0x01
|
|
Clock Frequency Control (read-only)
|
|
bAssocTerminal 0
|
|
iClockSource 0
|
|
AudioControl Interface Descriptor:
|
|
bLength 8
|
|
bDescriptorType 36
|
|
bDescriptorSubtype 10 (CLOCK_SOURCE)
|
|
bClockID 17
|
|
bmAttributes 5 Internal fixed clock (synchronized to SOF)
|
|
bmControls 0x01
|
|
Clock Frequency Control (read-only)
|
|
bAssocTerminal 0
|
|
iClockSource 0
|
|
AudioControl Interface Descriptor:
|
|
bLength 9
|
|
bDescriptorType 36
|
|
bDescriptorSubtype 11 (CLOCK_SELECTOR)
|
|
bClockID 24
|
|
bNrInPins 2
|
|
baCSourceID(0) 16
|
|
baCSourceID(1) 17
|
|
bmControls 0x03
|
|
Clock Selector Control (read/write)
|
|
iClockSelector 0
|
|
AudioControl Interface Descriptor:
|
|
bLength 14
|
|
bDescriptorType 36
|
|
bDescriptorSubtype 6 (FEATURE_UNIT)
|
|
bUnitID 48
|
|
bSourceID 32
|
|
bmaControls(0) 0x0000000f
|
|
Mute Control (read/write)
|
|
Volume Control (read/write)
|
|
bmaControls(1) 0x00000000
|
|
iFeature 0
|
|
AudioControl Interface Descriptor:
|
|
bLength 17
|
|
bDescriptorType 36
|
|
bDescriptorSubtype 2 (INPUT_TERMINAL)
|
|
bTerminalID 32
|
|
wTerminalType 0x0101 USB Streaming
|
|
bAssocTerminal 0
|
|
bCSourceID 18
|
|
bNrChannels 2
|
|
bmChannelConfig 0x00000003
|
|
Front Left (FL)
|
|
Front Right (FR)
|
|
iChannelNames 0
|
|
bmControls 0x0000
|
|
iTerminal 0
|
|
AudioControl Interface Descriptor:
|
|
bLength 12
|
|
bDescriptorType 36
|
|
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
|
|
bTerminalID 33
|
|
wTerminalType 0x0302 Headphones
|
|
bAssocTerminal 0
|
|
bSourceID 48
|
|
bCSourceID 24
|
|
bmControls 0x0000
|
|
iTerminal 0
|
|
Interface Descriptor:
|
|
bLength 9
|
|
bDescriptorType 4
|
|
bInterfaceNumber 1
|
|
bAlternateSetting 0
|
|
bNumEndpoints 0
|
|
bInterfaceClass 1 Audio
|
|
bInterfaceSubClass 2 Streaming
|
|
bInterfaceProtocol 32
|
|
iInterface 0
|
|
Interface Descriptor:
|
|
bLength 9
|
|
bDescriptorType 4
|
|
bInterfaceNumber 1
|
|
bAlternateSetting 1
|
|
bNumEndpoints 2
|
|
bInterfaceClass 1 Audio
|
|
bInterfaceSubClass 2 Streaming
|
|
bInterfaceProtocol 32
|
|
iInterface 0
|
|
AudioStreaming Interface Descriptor:
|
|
bLength 16
|
|
bDescriptorType 36
|
|
bDescriptorSubtype 1 (AS_GENERAL)
|
|
bTerminalLink 32
|
|
bmControls 0x00
|
|
bFormatType 1
|
|
bmFormats 0x00000001
|
|
PCM
|
|
bNrChannels 2
|
|
bmChannelConfig 0x00000003
|
|
Front Left (FL)
|
|
Front Right (FR)
|
|
iChannelNames 0
|
|
AudioStreaming Interface Descriptor:
|
|
bLength 6
|
|
bDescriptorType 36
|
|
bDescriptorSubtype 2 (FORMAT_TYPE)
|
|
bFormatType 1 (FORMAT_TYPE_I)
|
|
bSubslotSize 2
|
|
bBitResolution 16
|
|
Endpoint Descriptor:
|
|
bLength 7
|
|
bDescriptorType 5
|
|
bEndpointAddress 0x01 EP 1 OUT
|
|
bmAttributes 5
|
|
Transfer Type Isochronous
|
|
Synch Type Asynchronous
|
|
Usage Type Data
|
|
wMaxPacketSize 0x0100 1x 256 bytes
|
|
bInterval 4
|
|
Endpoint Descriptor:
|
|
bLength 7
|
|
bDescriptorType 5
|
|
bEndpointAddress 0x81 EP 1 IN
|
|
bmAttributes 17
|
|
Transfer Type Isochronous
|
|
Synch Type None
|
|
Usage Type Feedback
|
|
wMaxPacketSize 0x0100 1x 256 bytes
|
|
bInterval 4
|
|
AudioStreaming Endpoint Descriptor:
|
|
bLength 8
|
|
bDescriptorType 37
|
|
bDescriptorSubtype 1 (EP_GENERAL)
|
|
bmAttributes 0x00
|
|
bmControls 0x00
|
|
bLockDelayUnits 0 Undefined
|
|
wLockDelay 0x0000
|
|
Device Status: 0x0000
|
|
(Bus Powered)
|