# ./id_test
bus/device  idVendor/idProduct/bcdDevice  Class/SubClass/Protocol
/dev/usb1//dev/ugen1        0421  /  040f  /  0550       02      00      00
/dev/usb2//dev/ugen0        1668  /  0441  /  0546       e0      01      01

# ./testlibusb
Dev #0: Nokia - Nokia 6230
Dev #0: 1668 - 0441

# ./descriptor_test
bus/device  idVendor/idProduct
/dev/usb1//dev/ugen1     163840421/4000040f
- Unable to fetch manufacturer string
- Unable to fetch product string
  wTotalLength:         348
  bNumInterfaces:       11
  bConfigurationValue:  1
  iConfiguration:       0
  bmAttributes:         e0h
  MaxPower:             4
    bInterfaceNumber:   0
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    2
    bInterfaceSubClass: 8
    bInterfaceProtocol: 1
    iInterface:         0
    bInterfaceNumber:   1
    bAlternateSetting:  0
    bNumEndpoints:      1
    bInterfaceClass:    2
    bInterfaceSubClass: 2
    bInterfaceProtocol: 1
    iInterface:         0
      bEndpointAddress: 81h
      bmAttributes:     03h
      wMaxPacketSize:   64
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   2
    bAlternateSetting:  0
    bNumEndpoints:      2
    bInterfaceClass:    10
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 02h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   3
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    2
    bInterfaceSubClass: 254
    bInterfaceProtocol: 0
    iInterface:         0
    bInterfaceNumber:   4
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    10
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
    bInterfaceNumber:   4
    bAlternateSetting:  1
    bNumEndpoints:      2
    bInterfaceClass:    10
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 83h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 03h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   5
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    2
    bInterfaceSubClass: 11
    bInterfaceProtocol: 0
    iInterface:         0
    bInterfaceNumber:   6
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    10
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
    bInterfaceNumber:   6
    bAlternateSetting:  1
    bNumEndpoints:      2
    bInterfaceClass:    10
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 84h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 04h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   7
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    2
    bInterfaceSubClass: 11
    bInterfaceProtocol: 0
    iInterface:         0
    bInterfaceNumber:   8
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    10
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
    bInterfaceNumber:   8
    bAlternateSetting:  1
    bNumEndpoints:      2
    bInterfaceClass:    10
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 85h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 05h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   9
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    2
    bInterfaceSubClass: 11
    bInterfaceProtocol: 0
    iInterface:         0
    bInterfaceNumber:   10
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    10
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
    bInterfaceNumber:   10
    bAlternateSetting:  1
    bNumEndpoints:      2
    bInterfaceClass:    10
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 86h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 06h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0
/dev/usb2//dev/ugen0     40001668/40000441
- Unable to fetch manufacturer string
- Unable to fetch product string
  wTotalLength:         193
  bNumInterfaces:       3
  bConfigurationValue:  1
  iConfiguration:       0
  bmAttributes:         80h
  MaxPower:             45
    bInterfaceNumber:   0
    bAlternateSetting:  0
    bNumEndpoints:      3
    bInterfaceClass:    224
    bInterfaceSubClass: 1
    bInterfaceProtocol: 1
    iInterface:         0
      bEndpointAddress: 81h
      bmAttributes:     03h
      wMaxPacketSize:   16
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 02h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 82h
      bmAttributes:     02h
      wMaxPacketSize:   64
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   1
    bAlternateSetting:  0
    bNumEndpoints:      2
    bInterfaceClass:    224
    bInterfaceSubClass: 1
    bInterfaceProtocol: 1
    iInterface:         0
      bEndpointAddress: 03h
      bmAttributes:     01h
      wMaxPacketSize:   0
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 83h
      bmAttributes:     01h
      wMaxPacketSize:   0
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   1
    bAlternateSetting:  1
    bNumEndpoints:      2
    bInterfaceClass:    224
    bInterfaceSubClass: 1
    bInterfaceProtocol: 1
    iInterface:         0
      bEndpointAddress: 03h
      bmAttributes:     01h
      wMaxPacketSize:   9
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 83h
      bmAttributes:     01h
      wMaxPacketSize:   9
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   1
    bAlternateSetting:  2
    bNumEndpoints:      2
    bInterfaceClass:    224
    bInterfaceSubClass: 1
    bInterfaceProtocol: 1
    iInterface:         0
      bEndpointAddress: 03h
      bmAttributes:     01h
      wMaxPacketSize:   17
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 83h
      bmAttributes:     01h
      wMaxPacketSize:   17
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   1
    bAlternateSetting:  3
    bNumEndpoints:      2
    bInterfaceClass:    224
    bInterfaceSubClass: 1
    bInterfaceProtocol: 1
    iInterface:         0
      bEndpointAddress: 03h
      bmAttributes:     01h
      wMaxPacketSize:   25
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 83h
      bmAttributes:     01h
      wMaxPacketSize:   25
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   1
    bAlternateSetting:  4
    bNumEndpoints:      2
    bInterfaceClass:    224
    bInterfaceSubClass: 1
    bInterfaceProtocol: 1
    iInterface:         0
      bEndpointAddress: 03h
      bmAttributes:     01h
      wMaxPacketSize:   33
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 83h
      bmAttributes:     01h
      wMaxPacketSize:   33
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   1
    bAlternateSetting:  5
    bNumEndpoints:      2
    bInterfaceClass:    224
    bInterfaceSubClass: 1
    bInterfaceProtocol: 1
    iInterface:         0
      bEndpointAddress: 03h
      bmAttributes:     01h
      wMaxPacketSize:   49
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 83h
      bmAttributes:     01h
      wMaxPacketSize:   49
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   2
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    254
    bInterfaceSubClass: 1
    bInterfaceProtocol: 0
    iInterface:         0