Date: Thu, 7 Apr 2022 16:44:58 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Axel Rau <Axel.Rau@chaos1.de> Cc: hardware@freebsd.org, tomek.cedro@gmail.com Subject: Re: timeouts on USB ISP programmer Message-ID: <7190bdde-22bc-79ee-06d0-d0114a3ffbad@selasky.org> In-Reply-To: <976BDBEB-8B57-4541-A0B7-3F2C89498DC6@Chaos1.DE> References: <3A781DFA-1E2C-41A5-8053-C90A806244DC@Chaos1.DE> <34a747ea-2ee5-660f-71c6-dc00d5de337f@selasky.org> <9334c4f0-3ecf-c046-420f-516e39379981@selasky.org> <976BDBEB-8B57-4541-A0B7-3F2C89498DC6@Chaos1.DE>
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On 4/7/22 15:46, Axel Rau wrote: > > >> Am 07.04.2022 um 15:26 schrieb Hans Petter Selasky <hps@selasky.org>: >> >> On 4/7/22 14:12, Hans Petter Selasky wrote: >>> On 4/7/22 13:33, Axel Rau wrote: >>>> Hi all, >>>> >>>> my DIAMEX-AVR-USB gets timeouts while talking to the target: >>>> - - - >>>> root@home2l:/ # avrdude -c stk500v2 -p t85 -P /dev/cuau1 -t -v -i 10 >>>> >>>> avrdude: Version 6.4 >>>> Copyright (c) Brian Dean, http://www.bdmicro.com/ >>>> Copyright (c) Joerg Wunsch >>>> >> >> Try: >> >> -P usb >> >> See manual page: >>> port can alternatively be >>> specified as usb[:serialno]. This will cause avrdude to >>> search the programmer on USB. > > > Hmm. What mewans ’serial’ in this case? > > avrdude: usbdev_open(): did not find any (matching) USB device "usb:0" (0x03eb:0x2104) > avrdude: usbdev_open(): did not find any (matching) USB device "usb:4" (0x03eb:0x2104) > avrdude: usbdev_open(): did not find any (matching) USB device "usb:" (0x03eb:0x2104) > > The avrdude package did install libftdi1, so I think its just an USB-to-serial converter? > usbconfig said: ‚communication device > Hi Tomek, Do you see what is wrong here? Maybe he needs to use "avrisp2" instead of "stk500v2"? --HPS
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