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Yuuichi Akagawa edited this page Nov 14, 2020 · 2 revisions
01
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Device descriptor: 
Descriptor Length:	12
Descriptor type:	01
USB version:		0200
Device class:		00
Device Subclass:	00
Device Protocol:	00
Max.packet size:	20
Vendor  ID:		09E8
Product ID:		0049
Revision ID:		0200
Mfg.string index:	01
Prod.string index:	02
Serial number index:	00
Number of conf.:	01

Configuration descriptor:
Total length:		0085
Num.intf:		03
Conf.value:		01
Conf.string:		00
Attr.:			80
Max.pwr:		FA

Interface descriptor:
Intf.number:		00
Alt.:			00
Endpoints:		02
Intf. Class:		03
Intf. Subclass:		00
Intf. Protocol:		00
Intf.string:		00
Unknown descriptor:
Length:		09
Type:		21
Contents:	11010001223400

Endpoint descriptor:
Endpoint address:	81
Attr.:			03(Interrupt)
Max.pkt size:		0020
Polling interval:	01

Endpoint descriptor:
Endpoint address:	01
Attr.:			03(Interrupt)
Max.pkt size:		0020
Polling interval:	01

Interface descriptor:
Intf.number:		01
Alt.:			00
Endpoints:		00
Intf. Class:		01
Intf. Subclass:		01
Intf. Protocol:		00
Intf.string:		00

<<<AUDIO_CONTROL>>>
Unknown descriptor:
Length:		09
Type:		24
Contents:	01000109000102

Interface descriptor:
Intf.number:		02
Alt.:			00
Endpoints:		02
Intf. Class:		01
Intf. Subclass:		03
Intf. Protocol:		00
Intf.string:		00

<<<MIDIStreaming>>>

MS Interface descriptor
07240100014100
DescriptorSubtype: 01
CS_INTERFACE :	MS_HEADER
MIDIStreaming SubClass Specification Release number: 0100
wTotalLength:		0041

MS Interface descriptor
062402010100
DescriptorSubtype: 02
CS_INTERFACE :	MIDI_IN_JACK(Embedded)
JackType:	01
JackID:		01

MS Interface descriptor
062402020200
DescriptorSubtype: 02
CS_INTERFACE :	MIDI_IN_JACK(External)
JackType:	02
JackID:		02

MS Interface descriptor
092403010301020100
DescriptorSubtype: 03
CS_INTERFACE :	MIDI_OUT_JACK(Embedded)
JackType:	01
JackID:		03
NrInputPins:	01
020100

MS Interface descriptor
092403020401010100
DescriptorSubtype: 03
CS_INTERFACE :	MIDI_OUT_JACK(External)
JackType:	02
JackID:		04
NrInputPins:	01
010100

Endpoint descriptor:
Endpoint address:	02
Attr.:			02(Bulk)
Max.pkt size:		0020
Polling interval:	00

MS Endpoint descriptor
0525010101
CS_ENDPOINT :	MS_GENERAL
bNumEmbMIDIJack: 01
01

Endpoint descriptor:
Endpoint address:	83
Attr.:			02(Bulk)
Max.pkt size:		0020
Polling interval:	00

MS Endpoint descriptor
0525010103
CS_ENDPOINT :	MS_GENERAL
bNumEmbMIDIJack: 01
03
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