Date: Tue, 15 Dec 2009 10:08:50 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Cc: Daniel O'Connor <doconnor@gsoft.com.au> Subject: Re: Re-enumerating a device Message-ID: <200912151008.50942.hselasky@c2i.net> In-Reply-To: <200912151647.53759.doconnor@gsoft.com.au> References: <200912151647.53759.doconnor@gsoft.com.au>
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On Tuesday 15 December 2009 07:17:46 Daniel O'Connor wrote: > [ Please CC me as I'm not on list ] > > Hi, > I have an M-Audio MobilePre, it's a USB audio module which works with > snd_uadio, however to get it working I need to load the firwmare (via > DFU). > > Unfortunately the only way I can get it to re-enumerate after sending > the firmware is to unplug it enough to disconnect the data lines (but > not power) and then reconnect. > > I have tried usbconfig reset, power_off/power_on, set_config and set_alt > but to no avail.. > > [inchoate 16:46] ~/projects/dfu-util-0.1.snap20090212 >dfu-util -D > ~/ma004103.bin -t 256 dfu-util - (C) 2007-2008 by OpenMoko Inc. > This program is Free Software and has ABSOLUTELY NO WARRANTY > > Opening USB Device 0x0000:0x0000... > Claiming USB DFU Runtime Interface... > Determining device status: state = dfuIDLE, status = 0 > WARNING: Runtime device already in DFU state ?!? > Found Runtime: [0x0763:0x2804] devnum=0, cfg=0, intf=0, alt=0, name="RAM" > Claiming USB DFU Interface... > Setting Alternate Setting ... > Determining device status: state = dfuIDLE, status = 0 > dfuIDLE, continuing > Transfer Size = 0x0100 > bytes_per_hash=120 > Starting download: [##################################################] > finished! state(7) = dfuMANIFEST, status(0) = No error condition is present > state(2) = dfuIDLE, status(0) = No error condition is present > Done! > > From dmesg.. > ugen0.2: <Unknown> at usbus0 > # Run dfu-util > ugen0.2: <Unknown> at usbus0 (disconnected) > # Cause re-enumeratae > ugen0.2: <M Audio> at usbus0 > uaudio0: <MobilePre> on usbus0 > uaudio0: Play: 48000 Hz, 2 ch, 16-bit S-LE PCM format > uaudio0: Record: 48000 Hz, 2 ch, 16-bit S-LE PCM format > uaudio0: No midi sequencer > pcm1: <USB audio> on uaudio0 Can you show dmesg, when you do: usbconfig -u 0 -a 2 reset --HPS
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