Date: Wed, 4 Aug 2010 22:53:39 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Cc: Joerg Wunsch <joerg_wunsch@uriah.heep.sax.de>, FreeBSD-gnats-submit@freebsd.org, Marcin Cieslak <saper@saper.info> Subject: Re: usb/149283: avrdude unable to talk to Arduino board (via uftdi) Message-ID: <201008042253.39619.hselasky@c2i.net> In-Reply-To: <alpine.BSF.2.00.1008042012160.92995@x.fncre.vasb> References: <201008041626.o74GQMDL098191@radziecki.saper.info> <20100804181429.GA45362@uriah.heep.sax.de> <alpine.BSF.2.00.1008042012160.92995@x.fncre.vasb>
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On Wednesday 04 August 2010 22:21:32 Marcin Cieslak wrote: > On Wed, 4 Aug 2010, Joerg Wunsch wrote: > > As Marcin Cieslak wrote: > >> Checked with the same hardware (dual-boot) and Microsoft > >> Vista (with arduino-0018 IDE) and the board can be > >> contacted and programmed without any problems. > > > > Your check on Windows has been using a stock AVRDUDE (e.g., a WinAVR > > compilation), too? Or another tool? > > On Windows I have used arduino Java IDE. Arduino IDE distribution > actually includes a whole WinAVR stack including avrdude.exe, > but I didn't pay attention what is actually used. > I will reboot to Windows now and check the commandline invocation. > > On FreeBSD arduino the Java IDE tries to use avrdude and fails the same > was as from commandline. > > > IIRC, the Arduino bootloader requires some special tricks in order to > > talk to it. I think AVRDUDE v5.10 still lacks that feature. Could > > you try the SVN version of AVRDUDE? > > AVRDUDE is mentioned for example here > http://www.arduino.cc/playground/FreeBSD/CLI as the tool to use. > > I have tried "-c arduino" or "-c stk500v1" with trunk and I get still > the same affect as with 5.10 (Programmer timeout). > > What maybe important: TX/RX LED on the board don't react at all > when trying to use avrdude (there is only a single blink > on firmware LED - which means bootloader start). > > With Windows - TX/RX indicated clearly some activity. > > > (I don't see a GNATS ID in the subject. Has this been actually filed > > via send-pr?) > You can try to comment out: /* clear stall at first run */ mtx_lock(&sc->sc_mtx); usbd_xfer_set_stall(sc->sc_xfer[UFTDI_BULK_DT_WR]); usbd_xfer_set_stall(sc->sc_xfer[UFTDI_BULK_DT_RD]); mtx_unlock(&sc->sc_mtx); In uftdi_attach in sys/dev/usb/serial/uftdi.c. --HPShelp
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