Okay then I would recommend you to build avarice from source. Althought the
package you installed states version 2.13 which apparently is the most
recent one, a lot has changed on trunk in the meantime (Maybe a new release
should be issued?).
Anyways for me building from source fixed that problem.
2014-12-09 15:37 GMT+01:00 Rémi Pincent <[email protected]>:
> "You should be using dragon_dw otherwise it will temporarily activate ISP
> and then debugwire is only possible after power-cycle. So this solves that
> problem."
> :-) 1 problem solved. Now power off/on no more needed before launching
> avarice!
>
> I've attached wireshark logs :
> you will find until frame 24 a break
> and then from 25 to 132 is a step.
>
> I'm using this avarice package :
> https://aur.archlinux.org/packages/avarice/ with
> https://aur.archlinux.org/packages/av/avarice/PKGBUILD
> libusb used is 1.0.19-1
>
>
> Le 09/12/2014 15:14, Armin Otterstätter a écrit :
>
> You should be using dragon_dw otherwise it will temporarily activate ISP
> and then debugwire is only possible after power-cycle. So this solves that
> problem.
>
> About the USB delay. This is about the same time as I measured. And this
> relates to some USB-timeout. Is your avarice compiled with libusb 2.0 ?
> Could you post the Wireshark log?
>
> 2014-12-09 15:00 GMT+01:00 Rémi Pincent <[email protected]>:
>
>> I've monitored usb using wireshark : break takes 1s, step takes 3s.
>> Duration between 2 USB packets is at max 0.5s.
>>
>> I'm glad to hear someone debugging at lightspeed with avarice + gdb. I
>> hope I will manage to have such a setup.
>>
>> I'm using avrdude for programming :
>> * avrdude -pm328p -c dragon_isp -Pusb -v -U
>> flash:w:arduino_avr_template_avr_plugin.hex:i*
>>
>> debugWire fuse is set, so when I flash I have following logs :
>>
>>
>>
>> * avrdude: jtagmkII_setparm(): bad response to set parameter command:
>> RSP_FAILED avrdude: jtagmkII_getsync(): ISP activation failed, trying
>> debugWire avrdude: Target prepared for ISP, signed off.*
>>
>> ... then program is flashed. As I understand, ISB programming is used
>> with debugWire fuse enabled.
>>
>> Even if I wait during some seconds avarice won't run successfully, I have
>> these logs :
>> *AVaRICE version 2.13, Sep 19 2014 09:15:10*
>>
>> * JTAG config starting.*
>> * Found a device: AVRDRAGON*
>> * Serial number: 00:a2:00:04:72:83*
>> * set paramater command failed: DEBUGWIRE SYNC FAILED*
>> * Failed to activate debugWIRE debugging protocol*
>> * USB bulk read error: Input/output error*
>>
>>
>> * USB daemon died *
>> If I power off/power on MCU then avarice launches successfully.
>>
>> Now I will test avarice programming.
>>
>> Le 09/12/2014 13:13, Armin Otterstätter a écrit :
>>
>> breaking/stepping is instantly on my setup. At least so fast that it
>> just noteable to me.
>>
>> Regarding the ISP issue are you using avarice or avrdude for
>> programming? If avrdude, are you then using dragon with ISP or debugwire?
>>
>> For me programming with avarice is working just fine. But when I use
>> avrdude (which by itself also works just fine) I have to add some delay
>> before invoking avarice otherwise avarice cannot open the USB. Because of
>> that its (unfortunately) impossible to run avrdude as a shell command
>> through .gdbinit.
>>
>>
>> 2014-12-09 11:34 GMT+01:00 Rémi Pincent <[email protected]>:
>>
>>> Yes I'm on an Arch distribution.
>>> Thanks for wireshark tip. I will check USB connection.
>>>
>>> How long is breaking/stepping with your setup?
>>>
>>> In fact, flash ends successfully through ISP in debugWire mode. But
>>> after, if I want to launch a debug session I must unplug MCU. Reset line is
>>> just pulled up.
>>> This problem is also descriped on this topic :
>>>
>>> http://awtfy.com/2012/03/29/hardware-debugging-the-arduino-using-eclipse-and-the-avr-dragon/
>>> "If you get an error, check that you’re using libusb. Also in most cases
>>> just cycling the power on both the Dragon and the Arduino puts it back to
>>> working. If you give avarice a -v flag for verbose it will constantly spit
>>> shit out for you to read and not be interested in as you debug. "
>>>
>>> Lah.
>>>
>>> Le 09/12/2014 10:27, Armin Otterstätter a écrit :
>>>
>>> I assume you're on Linux?
>>> I did the Tracing with Wireshark (
>>> http://wiki.wireshark.org/CaptureSetup/USB). There you can set the
>>> time-display to "relative to previous captured packet" (or similar) and
>>> then you can quickly see where the USB is hanging.
>>>
>>> Hmm the DEBUGWIRE SYNC FAILD doesn't sound too good. When I'm
>>> downloading I don't have to unplug. Maybe there is some problem with the
>>> DebugWire communication alltogether. Do you have anything connected to
>>> Reset apart from the AVR Dragon?
>>>
>>> Cheers,
>>> Armin
>>>
>>> PS.: sorry missed the reply-all in the first response... so now back to
>>> the mailinglist...
>>>
>>> 2014-12-09 10:14 GMT+01:00 Rémi Pincent <[email protected]>:
>>>
>>>> Hi Armin,
>>>>
>>>> I'm using AVaRICE version 2.13, Sep 19 2014 09:15:10.
>>>> According to sf status "AVaRICE 2.12 is the latest release."!
>>>> What is your version?
>>>>
>>>> How did you trace these USB issues?
>>>>
>>>> Another question, after flashing code using debugger, I have to
>>>> unplug/plug debugger and MCU otherwise when I launch avarice I have "set
>>>> paramater command failed: DEBUGWIRE SYNC FAILED", have you some tips in
>>>> order to solve this issue?
>>>>
>>>> Cheers
>>>> Lah
>>>>
>>>> Le 09/12/2014 10:08, Armin Otterstätter a écrit :
>>>>
>>>> Which Version of avarice are you using?
>>>> I had similar problems when using the avarice that came with an apt-get
>>>> install on a recent ubuntu (Version 2.11). I traced it down to some USB
>>>> timeout issue. But the problem is resolved in trunk. Just get the most
>>>> recent version from sf.net.
>>>> If you're on the trunk already then it'll probably be something
>>>> different...
>>>>
>>>> Cheers,
>>>> Armin
>>>>
>>>> 2014-12-09 9:54 GMT+01:00 Rémi Pincent <[email protected]>:
>>>>
>>>>> Hi all,
>>>>>
>>>>> I'm debugging ATmega328p with avarice + avr-gdb + avrdragon using
>>>>> debugWire.
>>>>> My binary is compiled with following options : -g2 -gstabs -O0
>>>>> -ffunction-sections -fdata-sections -std=gnu99
>>>>> All is right... But debugging is very slow, stepping is awfully slow
>>>>> (~5s), and breaking is also quite slow (~2s).
>>>>> Moreover if have often to reflash code, it seems flash get corrupted
>>>>> when debug sessions does not finish cleanly.
>>>>>
>>>>> I've written topic about this issue here
>>>>>
>>>>> http://www.avrfreaks.net/forum/avrdragon-debugwire-atmega328p-nice-unusable
>>>>> But for now, I haven't found any people working with a usable debugging
>>>>> environment with debugWire and avr-gdb... Suggestions are about
>>>>> changing
>>>>> toolchain and debugging tools in order to use some proprietary
>>>>> solutions...
>>>>>
>>>>> Have you got some suggestions in order to debug efficiently?
>>>>>
>>>>> Regards.
>>>>>
>>>>>
>>>>>
>>>>>
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>>>>
>>>>
>>>
>>>
>>
>>
>
>
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