Date: Mon, 23 May 2005 16:58:17 -0400 From: Daniel Rucci <rucci@warganizer.com> To: hselasky@c2i.net Cc: ticso@cicely.de, freebsd-usb@freebsd.org, Julian Elischer <julian@elischer.org> Subject: Re: force power over usb Message-ID: <429243E9.1050403@warganizer.com> In-Reply-To: <200505231105.43045.hselasky@c2i.net> References: <428A2350.6000603@warganizer.com> <4291725C.50504@warganizer.com> <200505231048.00554.hselasky@c2i.net> <200505231105.43045.hselasky@c2i.net>
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Hans Petter Selasky wrote: >On Monday 23 May 2005 10:47, Hans Petter Selasky wrote: > > >>On Monday 23 May 2005 08:04, Daniel Rucci wrote: >> >> >>>Standard Device Descriptor: >>> bLength 18 >>> bDescriptorType 01 >>> bcdUSB 0110 >>> bDeviceClass 02 >>> bDeviceSubClass 00 >>> bDeviceProtocol 00 >>> bMaxPacketSize 8 >>> idVendor 22b8 >>> idProduct 4902 >>> bcdDevice 0001 >>> iManufacturer 1 >>> iProduct 2 >>> iSerialNumber 0 >>> bNumConfigurations 1 >>> >>>Configuration 0: >>> Standard Configuration Descriptor: >>> bLength 9 >>> bDescriptorType 02 >>> wTotalLength 67 >>> bNumInterface 2 >>> bConfigurationValue 1 >>> iConfiguration 4 >>> bmAttributes c0 (self-powered) >>> bMaxPower 50 (100 mA) >>> >>> >>There is only one configuration, and that configuration is self-powered, so >>I'm not sure if that cable is for charging. But do you know if it charges >>under other OS'es ? >> >> >> >>> Standard Interface Descriptor: >>> bLength 9 >>> bDescriptorType 04 >>> bInterfaceNumber 0 >>> bAlternateSetting 0 >>> bNumEndpoints 1 >>> bInterfaceClass 02 >>> >>> >>bInterfaceClass is "CDC" >> >> >> >>> bInterfaceSubClass 02 >>> >>> >>bInterfaceSubClass is "ABSTRACT_CONTROL_MODEL" >> >> >> >>> bInterfaceProtocol 01 >>> iInterface 5 >>> >>> >>according to defines in /sys/dev/usb/* >> >> >> >>> Standard Interface Descriptor: >>> bLength 9 >>> bDescriptorType 04 >>> bInterfaceNumber 1 >>> bAlternateSetting 0 >>> bNumEndpoints 2 >>> bInterfaceClass 0a >>> bInterfaceSubClass 00 >>> bInterfaceProtocol 00 >>> iInterface 16 >>> >>> > >Looked at the wrong numbers: > >bInterfaceClass is "UICLASS_CDC_DATA". > >bInterfaceSubClass is "UISUBCLASS_DATA". > >Maybe "umodem" supports this? Try "kldload umodem" and replug your device. >Does it still appear as "ugen0"? > > kldload umodem does the trick! thanks, for future reference how did you figure that out from looking at that output? [...] Thanks, Dan
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