Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 7 Apr 2022 20:35:48 +0200
From:      Tomek CEDRO <tomek@cedro.info>
To:        hardware@freebsd.org
Cc:        Hans Petter Selasky <hps@selasky.org>, Axel Rau <Axel.Rau@chaos1.de>
Subject:   Re: timeouts on USB ISP programmer
Message-ID:  <CAFYkXjnG5uOzF5_BbNZUgzBzTN8hpU9RmTTh1h_KDZ0EonZgEQ@mail.gmail.com>
In-Reply-To: <CAFYkXjmgLi0F4gLVWQxtVwS6tCXCni%2BxU2-7KQM4ve%2B%2B-aEiBw@mail.gmail.com>
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> <7190bdde-22bc-79ee-06d0-d0114a3ffbad@selasky.org> <CAFYkXj=HMdxZG%2B8x0gpLCDy8cbu_qOpFqcN37RO9EG=WOBHkqw@mail.gmail.com> <CAFYkXjmjnFX1a3%2BCQxAxdwX=-oASSEWLdzrmx=%2B4QbX3_Og2Gw@mail.gmail.com> <CAFYkXjmgLi0F4gLVWQxtVwS6tCXCni%2BxU2-7KQM4ve%2B%2B-aEiBw@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
The problem is Diamex does not provide schematics for their interface.
That could make things easier to compare with other interfaces to
search for similar one. Are you sure it is FT2232H based? LibFTDI as
dependency to avrdude may also some from other interfaces :-)

But we both have VID:PID issue. I have original DevKit from
Michrochip/Atmel. Schematics is here:
https://ww1.microchip.com/downloads/en/DeviceDoc/ATtiny416_Xplained_Nano_Schematics.pdf

Also when connecting to my devkit over serial port with Minicom
(9600-8-N-1) i get "nak" from the board. So the board and connection
to the board works fine.

This clearly indicates problem with avrdude. Probably it has hardcoded
VID:PID pairs. Maybe they are part of the configuration files.

Also I noticed that we have two ports devel/arduino-avrdude-6.3 and
devel/avrdude-6.4.

Work in progress :-)

-- 
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAFYkXjnG5uOzF5_BbNZUgzBzTN8hpU9RmTTh1h_KDZ0EonZgEQ>