[Voyage-linux] Fwd: more on usb and latest voyage 0.2pre4 release

[Punky]

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On 4/3/06, Mark Pendrith <mpendrith at yahoo.com> wrote:
>
> hi Punky,
>
> I've tried the USB on WRAP under Voyage 0.2pre4 with a device I have
> been using successfully for about 6 weeks continuously under Debian 3.1
> kernel 2.4.27-2-386 (standard distro built May 16 2005).
>
> The USB device works only intermittently under 0.2pre4, but I am
> wondering if it is USB power related, because the driver under Voyage
> gives a warning about the device being 10mA over the 100mA budget (see
> below). I know 100mA is the rated USB power maximum for WRAP without the
> 5V modification, but I have the 5V power modification on these WRAP
> boards which is supposed to lift this restriction and there seems to be
> no problem when running with Debian 3.1 (which does not give these "over
> budget" warnings.)
>
> I supply parts of the dmeg and lsusb -v outputs in case they yield any
> clues as to how to get this device working under Voyage. I note the
> different values of "PortPwrCtrlMask", and wonder if this could be an issue?
>
> Thanks once again for all your great efforts on this project. :) I hope
> I can get back over to Voayage as soon as I can my USB devices working
> reliably.
>
> Best regards,
>
> -Mark
>
> ---
>
> dmesg voyage:
>
> ftdi_sio 1-3.4:1.0: FTDI USB Serial Device converter detected
> drivers/usb/serial/ftdi_sio.c: Detected FT232BM
> usb 1-3.4: FTDI USB Serial Device converter now attached to ttyUSB0
> usb 1-3.4: 10mA over 100mA budget!
> usb 1-3.4: USB disconnect, address 5
> ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from
> ttyUSB0ftdi_sio 1-3.4:1.0: device disconnected
> usb 1-3.1: new full speed USB device using ohci_hcd and address 6
> ftdi_sio 1-3.1:1.0: FTDI USB Serial Device converter detected
> drivers/usb/serial/ftdi_sio.c: Detected FT232BM
> usb 1-3.1: FTDI USB Serial Device converter now attached to ttyUSB0
> usb 1-3.1: 10mA over 100mA budget!
> usb 1-3.1: USB disconnect, address 6
> ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from
> ttyUSB0ftdi_sio 1-3.1:1.0: device disconnected
> usb 1-3: USB disconnect, address 4
> usb 1-3: new full speed USB device using ohci_hcd and address 7
> ftdi_sio 1-3:1.0: FTDI USB Serial Device converter detected
> drivers/usb/serial/ftdi_sio.c: Detected FT232BM
> usb 1-3: FTDI USB Serial Device converter now attached to ttyUSB0
> usb 1-3: USB disconnect, address 7
> ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from
> ttyUSB0ftdi_sio 1-3:1.0: device disconnected
> voyage:/home/mark/dev#
>
> ---
>
> dmesg debian:
>
> usb.c: USB disconnect on device 00:13.0-3 address 10
> usbserial.c: Home-Electronics TIRA-1 IR Transceiver converter now
> disconnected from ttyUSB0
> hub.c: new USB device 00:13.0-3, assigned address 11
> usbserial.c: Home-Electronics TIRA-1 IR Transceiver converter detected
> usbserial.c: Home-Electronics TIRA-1 IR Transceiver converter now
> attached to ttyUSB0 (or usb/tts/0 for devfs)
> usb.c: USB disconnect on device 00:13.0-3 address 11
> usbserial.c: Home-Electronics TIRA-1 IR Transceiver converter now
> disconnected from ttyUSB0
> hub.c: new USB device 00:13.0-3, assigned address 12
> usbserial.c: Home-Electronics TIRA-1 IR Transceiver converter detected
> usbserial.c: Home-Electronics TIRA-1 IR Transceiver converter now
> attached to ttyUSB0 (or usb/tts/0 for devfs)
> ftdi_sio.c: Error unlinking urb
> usb.c: USB disconnect on device 00:13.0-3 address 12
> usbserial.c: Home-Electronics TIRA-1 IR Transceiver converter now
> disconnected from ttyUSB0
> hub.c: new USB device 00:13.0-3, assigned address 13
> usbserial.c: Home-Electronics TIRA-1 IR Transceiver converter detected
> usbserial.c: Home-Electronics TIRA-1 IR Transceiver converter now
> attached to ttyUSB0 (or usb/tts/0 for devfs)
> ftdi_sio.c: Error unlinking urb
> debian:/tira#
>
> ---
>
> Note voyage warning mesg "10mA over 100mA budget!"
> Debian reports "Error unlinking urb", but this seems to be benign
>
> ---
>
> lsusb debian:
>
> Hub Descriptor:
>    bLength               9
>    bDescriptorType      41
>    nNbrPorts             3
>    wHubCharacteristic 0x0000
>      Ganged power switching
>      Ganged overcurrent protection
>    bPwrOn2PwrGood        1 * 2 milli seconds
>    bHubContrCurrent      0 milli Ampere
>    DeviceRemovable    0x08
>    PortPwrCtrlMask    0x78
>   Hub Port Status:
>     Port 1: 0000.0100 power
>     Port 2: 0000.0100 power
>     Port 3: 0000.0103 power enable connect
>
> ---
>
> lsusb voyage:
>
> Hub Descriptor:
>    bLength               9
>    bDescriptorType      41
>    nNbrPorts             3
>    wHubCharacteristic 0x0002
>      No power switching (usb 1.0)
>      Ganged overcurrent protection
>    bPwrOn2PwrGood        1 * 2 milli seconds
>    bHubContrCurrent      0 milli Ampere
>    DeviceRemovable    0x08
>    PortPwrCtrlMask    0xd8
>   Hub Port Status:
>     Port 1: 0000.0100 power
>     Port 2: 0000.0100 power
>     Port 3: 0000.0103 power enable connect
>
> ---
>
> Note debian configured for "ganged power switching", PortPwrCtrlMask = 0x78
> voyage configured for "No power switching (usb 1.0)", PortPwrCtrlMask = 0xd8
>
> ---
>


--
--
Regards,
Punky
P U N K N ! X  . c o m
Technology + Lifestyle
(http://www.punknix.com)

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