Hi, I am still quite new to the USRP and GNU-radio, but I managed to write my first piece of code for the USRP to behave like a network-analyzer. I have 2 questions:
1)I would like to just dump 2X-1000 complex samples into 2 files and then quit (without keyboard or mouse interaction). But after calling tb_run() I never see the prompt again unless I manually kill the job. I do get the expected content in the files. 2)I would like to use just a single DAC-output (Say DAC 1 of Side A). Reading the spec of the AD9860 I was expecting to get this by setting self.tx.set_mux(gru.hexint(0x00000080)). But it seems that DAC 0 and DAC 1 always output I&Q-signals. It does not seem to have any effect whether I use usrp.sink_s and gr.sig_source_s or usrp.sink_c and gr.sig_source_c. BTW: my USRP is populated with 2 LF-TX and 2 LF-RX boards. Any hints would be very welcome. I attached my piece of code. Thanks Wolfgang http://www.nabble.com/file/p16394706/my_tx-rx.py my_tx-rx.py -- View this message in context: http://www.nabble.com/howto-enable-single-DAC-only---tp16394706p16394706.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio