Date: Sun, 19 Jul 2009 09:30:52 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Subject: Re: [usb2] Garmin Edge 705 disconnects immediately Message-ID: <200907190930.53835.hselasky@c2i.net> In-Reply-To: <4A62187E.1000506@bindone.de> References: <4A62187E.1000506@bindone.de>
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On Saturday 18 July 2009 20:46:22 Michael Gmelin wrote: > Hello, > > I'm trying to access a Garmin Edge 705 bike computer, which should show > up as a mass storage device. > > kldload usb2_controller_uhci|ehci > > Jul 18 19:37:55 ufo kernel: ugen2.2: <Garmin International> at usbus2 > Jul 18 19:37:55 ufo kernel: ugen2.2: <Garmin International> at usbus2 > (disconnected) > > kldload usb2_storage_mass > kldload usb2_controller_uhci > Jul 18 19:38:06 ufo kernel: ugen2.2: <Garmin International> at usbus2 > Jul 18 19:38:06 ufo kernel: umass0: <Garmin International Edge 705, > class 0/0, rev 1.10/5.09, addr 2> on usbus2 > Jul 18 19:38:06 ufo kernel: umass0: SCSI over Bulk-Only; quirks = 0x0000 > Jul 18 19:38:08 ufo kernel: umass0:1:0:-1: Attached to scbus1 > Jul 18 19:38:08 ufo kernel: umass0: at ushub2, port 1, addr 2 > (disconnected) Jul 18 19:38:08 ufo kernel: ugen2.2: <Garmin International> > at usbus2 (disconnected) > > Tried various quirks without any success for usb2_storage_mass (afaik it > should be SCSI | BBB). Also tried all possible orders of attaching the > device/ > > Setting various debugging sysctls didn't give any useful hints (didn't > see anything extraordinary). > usbconfig doesn't show anything because the device disappears > immediately. I would assume that this is not a problem with _storage but > the device expecting some initialization which doesn't happen (or > happens too often). Also tried various usb2_quirk settings, all without > success. > > VendorId: 0x091e > ProductId: 0x2271 > > Maybe someone can give me a hint where to start debugging this. > You can try: sysctl hw.usb.debug=15 I suspect that the USB stack in your device has some bugs. Sounds like the bike-computer manufacturer are not the ones to spend the most money on USB. --HPS
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