Hi! It is a way to install libusrp-dev with the apt-get install tools of Ubuntu 12.04? The packages is not compatible with the newest release of Ubuntu :'(
Thanks 2012/5/3 Vanessa Quaranta <vanessa251...@gmail.com> > Yeah I succeeded! > > I installed libusrp from apt-get install tool (libusrp-dev). > > The problem was that this library isn't configured for working with 52MHz > clock of my USRP1. > So I installed this library and then I replaced these files from /usr/lib > by other files that I compiled myself from an older version of GNU Radio > (3.2.2) on an other computer. > > It's an unofficial installation but it work with latest version of GNU > Radio and UHD :-D > > Thank you a lot all! > > Vanessa > > > 2012/5/2 Thomas Tsou <tt...@vt.edu> > >> On Wed, May 2, 2012 at 3:20 AM, Vanessa Quaranta >> <vanessa251...@gmail.com> wrote: >> > transceiver: usrp_standard.cc:1024: virtual bool >> > usrp_standard_tx::set_tx_freq(int, double): Assertion `dac_rate () == >> > 128000000' failed. >> > 1335942873.3055 WARN 3078358736 TRXManager.cpp:254:sendCommandPacket: >> TRX >> > link timeout on attempt 1 >> > 1335942873.3057 ALARM 3069520752 TRXManager.cpp:85:clockHandler: TRX >> clock >> > interface timed out, assuming TRX is dead. >> > 1335942873.3057 ALARM 3069520752 TRXManager.cpp:85:clockHandler: TRX >> clock >> > interface timed out, assuming TRX is dead. >> > Abandon >> > >> > So, I think the problem is the clock! >> > How can I patch GNURadio 3.6.0 or libusrp for that? >> > With GNURadio 3.2.2 we need to patch files from /usrp/host/lib/legacy/* >> > files but with the newer version, I don't know how to patch these >> files.. >> >> The 'TRX clock' error is slightly misleading and refers to the GSM >> frame / timeslot counter. It is mostly unrelated to 52 MHz clock that >> drives the hardware. The most common reason for TRX clock errors is >> that the transceiver fails to start - no device present, tuning fails, >> missing permissions, etc. >> >> To be clear, GNURadio is not required for OpenBTS operation. But, >> OpenBTS requires libusrp in order to use the USRP1, and libusrp is >> contained only in older versions of GNURadio. Version 3.4.2 was the >> last that contained libusrp. >> >> My suggestion for 52 MHz USRP1 operation with OpenBTS is the following >> configuration: >> >> openbts p2.8 >> gnuradio 3.4.2 (the last version with libusrp) >> >> No other USRP related packages are necessary and no code needs to be >> patched. While there are still some users that prefer version 2.6 >> derived versions because of the easier text file based configuration, >> I suggest version 2.8 because of better maintenance and support you >> will likely receive. >> >> Also, with libusrp no longer being supported by GNURadio, the OpenBTS >> mailing list may be a better place to ask questions. >> >> http://sourceforge.net/mail/?group_id=230904 >> >> Thomas >> > >
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