[linux-audio-user] CME UF7 USB & ALSA

christian bunge ch-bunge at nord-com.net
Mon Jan 30 05:22:07 EST 2006


Am Montag, 30. Januar 2006 10:32 schrieb Clemens Ladisch:
> christian bunge wrote:
> > I have just buy a CME UF6 and it works very good via USB.
> > The funny thing is, I did nothing. It was just plug and play
> >
> > aconnect shows me to devises
> > client 24: 'MidiStudio-2' [type=kernel]
> >     0 'MidiStudio-2 MIDI 1'
> >     1 'MidiStudio-2 MIDI 2'
> > but only the second worked.
>
> It may be that both MidiTech and CME are using a generic USB interface
> chip and didn't bother to change the vendor/product IDs, but I guess
> that MidiTech keyboards are actually built be CME.
>
> > Am Freitag, 27. Januar 2006 16:51 schrieb Josh Lawrence:
> > > One more question - regarding the relatively new CME UF7 USB/MIDI
> > > controllers, are they compatible with ALSA?
>
> It might be possible to get them to work if I get the "lsusb -v" output.

this is my lsusb -v output only for the CMF UF6

Bus 001 Device 002: ID 7104:2202
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0        16
  idVendor           0x7104
  idProduct          0x2202
  bcdDevice            1.00
  iManufacturer           0
  iProduct                0
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           46
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x40
      Self Powered
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           4
      bInterfaceClass         2 Communications
      bInterfaceSubClass      1 Direct Line
      bInterfaceProtocol      1
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0010  1x 16 bytes
        bInterval              10
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0010  1x 16 bytes
        bInterval              10
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval              10
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval              10


 Regards
Christian


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