Sounds great!
The Ettus guys seem to have no really good idea at the moment, and I hesitate bugging them when I do not really have the time to do some deeper research, not to mention my bad knowledge about Linux, logfiles and all that crazy stuff under the hood.
At least I know that something in the framework of uhd and gnuradio goes wrong, and I know that similar hardware from Nuand, the BladeRF with identical USB chip (Cypress FX3) and similar sampling rates works on the same virtual machine flawlessly, and that the B210 hardware must be OK, as it works on the same PC with Windows without any issues for hours.
At the moment I am trying setting up a Kubuntu 12.04 VM to see any possible OS influence.
Ralph.
From: Ben Wojtowicz [mailto:bwojtowi@gmail.com]
Sent: Thursday, October 23, 2014 1:00 AM
To: Lin HUANG
Cc: Ralph A. Schmid, dk5ras; openlte-discuss@lists.sourceforge.net
Subject: Re: [Openlte-discuss] uhd Error?
All,
Configuration file is coming. Coding is done, I'm just testing it now and it will be included in the next release.
Ralph,
I have not seen the uhd fault that you included. It may be worth bringing the Ettus folks into the mix to help resolve the issue. Glad your making progress!
Thanks,
Ben
On Tue, Oct 21, 2014 at 2:03 AM, Lin HUANG <huanglin.bupt@gmail.com mailto:huanglin.bupt@gmail.com > wrote:
Yep. 'Typing commands' every-time also makes me crazy. Configuration file is needed. -Lin
2014-10-19 20:06 GMT+08:00 Ralph A. Schmid, dk5ras <ralph@schmid.xxx mailto:ralph@schmid.xxx >:
Hi,
I only get RF at 1.4 MHz bandwidth, no output at all with 3 or 5 MHz. At 1.4 within some minutes I get errors like this at the bottom:
-- Tune Request: 1775.000000 MHz
-- The RF LO does not support the requested frequency:
-- Requested LO Frequency: 1775.000000 MHz
-- RF LO Result: 1774.999998 MHz
-- Attempted to use the DSP to reach the requested frequency:
-- Desired DSP Frequency: -0.000002 MHz
-- DSP Result: -0.000002 MHz
-- Successfully tuned to 1775.000000 MHz
--
OO
UHD Error:
recv packet demuxer unexpected sid 0x50
DUOOOSegmentation fault (core dumped)
It is not the same each time, but always something uhd related.
Kubuntu 14.04 32bit lowlatency in a VM, latest UHD master, and a B210.
Still the “typing commands orgy” after every crash or change drives me crazy, I really need to script configuring the thing :)
When transmission lasts long enough to complete a search with a phone, 00101 is found, so basic functionality looks OK.
Ralph.
--
Ralph A. Schmid
Mondstr. 10
90762 Fürth
+49-171-3631223 tel:%2B49-171-3631223
ralph@schmid.xxx mailto:ralph@schmid.xxx
http://www.bclog.de/
Comprehensive Server Monitoring with Site24x7.
Monitor 10 servers for $9/Month.
Get alerted through email, SMS, voice calls or mobile push notifications.
Take corrective actions from your mobile device.
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Openlte-discuss mailing list
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Sounds great!
The Ettus guys seem to have no really good idea at the moment, and I hesitate bugging them when I do not really have the time to do some deeper research, not to mention my bad knowledge about Linux, logfiles and all that crazy stuff under the hood.
At least I know that something in the framework of uhd and gnuradio goes wrong, and I know that similar hardware from Nuand, the BladeRF with identical USB chip (Cypress FX3) and similar sampling rates works on the same virtual machine flawlessly, and that the B210 hardware must be OK, as it works on the same PC with Windows without any issues for hours.
At the moment I am trying setting up a Kubuntu 12.04 VM to see any possible OS influence.
Ralph.
From: Ben Wojtowicz [mailto:bwojtowi@gmail.com]
Sent: Thursday, October 23, 2014 1:00 AM
To: Lin HUANG
Cc: Ralph A. Schmid, dk5ras; openlte-discuss@lists.sourceforge.net
Subject: Re: [Openlte-discuss] uhd Error?
All,
Configuration file is coming. Coding is done, I'm just testing it now and it will be included in the next release.
Ralph,
I have not seen the uhd fault that you included. It may be worth bringing the Ettus folks into the mix to help resolve the issue. Glad your making progress!
Thanks,
Ben
On Tue, Oct 21, 2014 at 2:03 AM, Lin HUANG <huanglin.bupt@gmail.com <mailto:huanglin.bupt@gmail.com> > wrote:
Yep. 'Typing commands' every-time also makes me crazy. Configuration file is needed. -Lin
2014-10-19 20:06 GMT+08:00 Ralph A. Schmid, dk5ras <ralph@schmid.xxx <mailto:ralph@schmid.xxx> >:
Hi,
I only get RF at 1.4 MHz bandwidth, no output at all with 3 or 5 MHz. At 1.4 within some minutes I get errors like this at the bottom:
-- Tune Request: 1775.000000 MHz
-- The RF LO does not support the requested frequency:
-- Requested LO Frequency: 1775.000000 MHz
-- RF LO Result: 1774.999998 MHz
-- Attempted to use the DSP to reach the requested frequency:
-- Desired DSP Frequency: -0.000002 MHz
-- DSP Result: -0.000002 MHz
-- Successfully tuned to 1775.000000 MHz
--
OO
UHD Error:
recv packet demuxer unexpected sid 0x50
DUOOOSegmentation fault (core dumped)
It is not the same each time, but always something uhd related.
Kubuntu 14.04 32bit lowlatency in a VM, latest UHD master, and a B210.
Still the “typing commands orgy” after every crash or change drives me crazy, I really need to script configuring the thing :)
When transmission lasts long enough to complete a search with a phone, 00101 is found, so basic functionality looks OK.
Ralph.
--
Ralph A. Schmid
Mondstr. 10
90762 Fürth
+49-171-3631223 <tel:%2B49-171-3631223>
ralph@schmid.xxx <mailto:ralph@schmid.xxx>
http://www.bclog.de/
------------------------------------------------------------------------------
Comprehensive Server Monitoring with Site24x7.
Monitor 10 servers for $9/Month.
Get alerted through email, SMS, voice calls or mobile push notifications.
Take corrective actions from your mobile device.
http://p.sf.net/sfu/Zoho
_______________________________________________
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------------------------------------------------------------------------------
Comprehensive Server Monitoring with Site24x7.
Monitor 10 servers for $9/Month.
Get alerted through email, SMS, voice calls or mobile push notifications.
Take corrective actions from your mobile device.
http://p.sf.net/sfu/Zoho
_______________________________________________
Openlte-discuss mailing list
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