On 09/26/2011 02:32 PM, Yan Nie wrote: > Dear all, > > I am using USRP N200 with LFTX and LFRX plugged + UHD to design a > transmitter and a receiver. I am trying to toggle a GPIO pin high > when the LFTX board is transmitting and low otherwise, which is > similar to the io_tx_06 pin on RFX boards. > > From what I found, this I/O pin could be configured by _write_oe (int > which_dboard, int value, int mask) for USRP1, though did not how to > use write_gpio in an appropriate way in python. Any suggestion on the > implementation of functionality above would be really appreciated! > > > Have a great day! >
With gr-uhd you can call into the dboard iface from python. That includes USRP1 and N200. This is the dboard iface: http://files.ettus.com/uhd_docs/doxygen/html/classuhd_1_1usrp_1_1dboard__iface.html -Josh _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
