Did you only cross-compile GNU Radio, or also UHD? You don't really need to touch the latter, if that's the case.
-- M On 02/07/2018 08:54 PM, kailash kumar wrote: > Hi, > > I am trying to compile dtv module for gnuradio on E312 target hardware. > > I am following below grc code for reference: > https://github.com/gnuradio/gnuradio/blob/master/gr-dtv/examples/dvbt_tx_8k.grc > https://github.com/gnuradio/gnuradio/blob/master/gr-dtv/examples/dvbt_rx_8k.grc > > After few parameter modifications, these examples were successfully > executed using Ubuntu host and UHD sink/source specified as two E312 > hardware. > > However since dvt module is not available on E312 by default, I tried > using cross-compilation sdk from below path: > http://files.ettus.com/e3xx_images/e3xx-release-4/ > > I have followed below steps for cross compilation: > https://kb.ettus.com/Software_Development_on_the_E310_and_E312 > > However, after installation of cross-compiled code (make install > DESTDIR=<sshfs root mount>), manually executing the generated python > file gives below error: > > root@ettus-e3xx-sg3:~/Kailash# python dvbs2_tx.py > linux; GNU C++ version 4.9.2; Boost_105700; UHD_003.009.002-0-unknown > > -- Detecting internal GPSDO > UHD Error: > An error occured making GPSDd interface: RuntimeError: Failed to > connect to gpsd: can't connect to host/port pair > Initializing core control... > -- Performing register loopback test... pass > Traceback (most recent call last): > File "dvbs2_tx.py", line 130, in <module> > main() > File "dvbs2_tx.py", line 124, in main > tb = top_block_cls() > File "dvbs2_tx.py", line 45, in __init__ > channels=range(1), > File "/usr/lib/python2.7/site-packages/gnuradio/uhd/__init__.py", line > 122, in constructor_interceptor > return old_constructor(*args) > File "/usr/lib/python2.7/site-packages/gnuradio/uhd/uhd_swig.py", line > 2074, in make > return _uhd_swig.usrp_sink_make(*args) > RuntimeError: RuntimeError: Expected FPGA compatibility number 14.x, but > got 16.0: > The FPGA build is not compatible with the host code build. > Please run: > > "/usr/lib/uhd/utils/uhd_images_downloader.py" > > Executing /usr/lib/uhd/utils/uhd_images_downloader.py python script is > no help as FPGA version still remains the same. > > Any help here would be appreciated. > > Thanks in Advance. > > Regards > Kailash > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
