Same errors as the m2560 with the 1284P - no luck.
XMEGA128A1 works perfectly, as far as I have tested, with some stepping and
a breakpoint inserted.
On Mon, Jan 7, 2013 at 7:44 PM, Andreas Løhre <alo...@gmail.com> wrote:
> I have attached a couple of the failing runs on my Atmega2560. The device
> is running at 8MHz and no clkdiv8.
>
> I'll try with the 1284P next.
>
>
> Andreas
>
>
>
>
> On Mon, Jan 7, 2013 at 11:56 AM, Andreas Løhre <alo...@gmail.com> wrote:
>
>>
>>
>>
>> On Mon, Jan 7, 2013 at 10:19 AM, Joerg Wunsch <j...@uriah.heep.sax.de>wrote:
>>
>>> As Andreas Løhre wrote:
>>>
>>> > I tried the latest trunk with an ATmega2560 this weekend without
>>> success,
>>> > using the latest firmware from S6 patch 2.
>>>
>>> First, thanks for testing!
>>>
>>> > What devices and jtag firmware version are you doing your development
>>> on ?
>>>
>>> The JTAGICE3 firmware is 2.12 (decimal; Atmel Studio would call that
>>> "2.d"). My current target board uses an ATmega128RFA1 (since I just
>>> had that board around). My previous primary test board used an
>>> ATmega1284P but that one started to fail reprogramming some day, so
>>> it's now in kind of a read-only state.
>>>
>>
>> I have a board with the 1284P, so I will try that today and see if I have
>> more success.
>>
>>
>>>
>>> I've also done some tests on a board using an ATxmega16D4, but have
>>> not re-tested that one lately.
>>>
>>> Operating systems tested include FreeBSD 8.x, Linux 2.6.38 (Ubuntu
>>> 11), Linux 2.6.18 (CetOS 5), plus some quick "does it work at all?"
>>> test on OS X and FreeBSD 6.x. The latter machine cannot operate the
>>> JTAGICE3 though as it's only got USB 1.1 hardware; my main reason for
>>> testing it was to see there are no regressions for older systems
>>> introduced by the USB thread handling. (FreeBSD < 8.x doesn't use the
>>> libusb20 code path but the libusb-0.1 code as all other systems do.)
>>>
>>
>> I am doing the tests on a ubuntu 12.10 64-bit install.
>>
>>
>>> > I will post the complete debug output later tonight when I get home; It
>>> > seemed to alternate between failing with an buffer overflow error and
>>> usb
>>> > connection errors.
>>>
>>> The normal debugging output basically assumes the USB communication
>>> works.
>>> If it doesn't, it might be necessary to stuff some fprintf(stderr, ...)
>>> statements around into the various USB threads.
>>>
>>> I know the current implementation still has a race condition which I'm
>>> going to fix, but it should not trigger very quickly: each message
>>> from the USB reader threads (for the JTAGICE3, there are two of them)
>>> is preceded by a message length word so the consumer knows how many
>>> bytes to expect. However, if events arrive at a high rate (e.g. the
>>> device repeatedly going into/out of sleep), the information from both,
>>> the event and the normal reader thread could get mixed up. I'm going
>>> to fix that by using atomic write operations which write both, the
>>> message length and actual message data within a single write() call.
>>>
>>> --
>>> cheers, J"org .-.-. --... ...-- -.. . DL8DTL
>>>
>>> http://www.sax.de/~joerg/ NIC: JW11-RIPE
>>> Never trust an operating system you don't have sources for. ;-)
>>>
>>>
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>>
>>
>>
>> --
>> Mvh. Andreas Løhre
>> Tlf: 936 50 366
>>
>
>
>
> --
> Mvh. Andreas Løhre
> Tlf: 936 50 366
>
--
Mvh. Andreas Løhre
Tlf: 936 50 366
------------------------------------------------------------------------------
Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current
with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft
MVPs and experts. SALE $99.99 this month only -- learn more at:
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