Hi
I used the backtrace and got this:
(gdb) run wifi_loopback_ngui.py
Starting program: /usr/bin/python wifi_loopback_ngui.py
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
Program received signal SIGILL, Illegal instruction.
_armv7_tick () at armv4cpuid.S:17
17 mrc p15,0,r0,c9,c13,0
(gdb) bt
#0 _armv7_tick () at armv4cpuid.S:17
#1 0xb48238a8 in OPENSSL_cpuid_setup () at armcap.c:75
#2 0xb6fe70d4 in call_init (l=<optimized out>, argc=argc@entry=2,
argv=argv@entry=0xbefffd64, env=env@entry=0xbefffd70) at dl-init.c:78
#3 0xb6fe7230 in call_init (env=<optimized out>, argv=<optimized out>,
argc=<optimized out>, l=<optimized out>) at dl-init.c:36
#4 _dl_init (main_map=main_map@entry=0x1074500, argc=2, argv=0xbefffd64,
env=0xbefffd70) at dl-init.c:126
#5 0xb6febb2c in dl_open_worker (a=<optimized out>) at dl-open.c:566
#6 0xb6fe6f80 in _dl_catch_error (objname=0xb6ffa510,
objname@entry=0xbefdd32c, errstring=0xbefdd3c0,
errstring@entry=0xbefdd330, mallocedp=0xbefdd32c,
mallocedp@entry=0xbefdd32b, operate=0xbefdd330, args=args@entry
=0xbefdd334)
at dl-error.c:187
#7 0xb6feb1d0 in _dl_open (
file=0xbefdd86c "/usr/lib/python2.7/lib-dynload/_hashlib.so",
mode=-2147483646, caller_dlopen=0xb6f444a4
<_PyImport_GetDynLoadFunc+324>,
nsid=-2, argc=2, argv=0xbefffd64, env=0xbefffd70) at dl-open.c:650
#8 0xb6cebb9c in dlopen_doit (a=0xbefdd580) at dlopen.c:66
#9 0xb6fe6f80 in _dl_catch_error (objname=0xb6ffa510, errstring=0x0,
mallocedp=0xa91f4, operate=0xa91f8, args=0xbefdd580) at dl-error.c:187
#10 0xb6cec2ac in _dlerror_run (operate=0xb6cebb20 <dlopen_doit>,
args=args@entry=0xbefdd580) at dlerror.c:163
---Type <return> to continue, or q <return> to quit---
I'm not a programer but i can understand some things.
The modifications i've made to the loopback are basicaly changing all the
gui
2016-02-01 11:49 GMT-05:00 Bastian Bloessl <bloe...@ccs-labs.org>:
> Hi,
>
> if you don’t have another USRP that works with a PC (like B210 or N210)
> and really have to get it running on the E310 you should do a backtrace.
>
> It's hard to tell what’s going wrong from just the fact that something
> segfaults.
>
> Best,
> Bastian
>
> --
> Dipl.-Inform. Bastian Bloessl
> Distributed Embedded Systems Group
> University of Paderborn, Germany
> http://www.ccs-labs.org/~bloessl/
>
> On 01 Feb 2016, at 08:37, Gabriel Pechiarovich <gaps.18.2...@gmail.com>
> wrote:
>
> Hi,
> I installed the module by coping the files needed to the E310 then I
> compiled them on the E310, the needed libraries like itpp were downloaded
> and copied as well.
> I've installed in this order (install using cmake make ...): ITPP 4.3.1
> gr-foo-master gr-ieee802-11-master
> I wanted to run the ieee802 in this device since i cant run it on the
> USRP1 and i want to see the spectrum with an analyzer, so i can compare
> with a standard wifi transmitter.
> I'm running the third image of the E310.
>
> 2016-01-29 14:01 GMT-05:00 Bastian Bloessl <bloe...@ccs-labs.org>:
>
>> Hi,
>>
>>
>> On 29 Jan 2016, at 10:16, Gabriel Pechiarovich <gaps.18.2...@gmail.com>
>> wrote:
>>
>> Hi all, I just installed this module in my E310, to run the loopback in
>> the E310 i modified the flow graph so it is no gui, but when i'm running in
>> the E310 i got a segmentation fault and the program stops:
>>
>>
>> How did you install the module? Did you compile it on the E310?
>>
>>
>> root@ettus-e300:~/wifi-master# python wifi_loopback_ngui.py
>> linux; GNU C++ version 4.9.1; Boost_105600; UHD_003.008.005-0-unknown
>>
>> Using Volk machine: neon_hardfp
>> OFDM MAPPER: encoding: 0
>> set_min_output_buffer on block 10 to 96000
>> set_min_output_buffer on block 12 to 96000
>> set_min_output_buffer on block 14 to 96000
>> set_min_output_buffer on block 15 to 96000
>> Segmentation fault
>> root@ettus-e300:~/wifi-master#
>>
>>
>>
>> I think you should try to get a backtrace. I use something like
>>
>> gdb python
>> run wifi_loopback.py
>> <wait for crash>
>> bt
>>
>>
>>
>> I need to run at least the loopback
>> thank you in andvance
>>
>>
>> If you are interested in simulations only, there is really no need to run
>> them on the E310.
>>
>> Best,
>> Bastian
>>
>
>
>
> --
> Gabriel Pechiarovich Salas
> Red Dragon Games
> Designers and game developers
>
>
>
--
Gabriel Pechiarovich Salas
Red Dragon Games
Designers and game developers
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