On 06.08.2015 08:20, Samith Abeywickrama wrote: > Hi, > > Thank you for your quick reply. I tried to used that UHD example by > doing several changes, but when I going to change data direction > register (DDR) by "usrp->set_gpio_attr(gpio, "DDR", ddr, mask); " > command. But I got following error massage,
What's the value of 'gpio'? M > > Error: LookupError: Path not found in tree: /mboards/0/gpio/DDR > > I have Ver 6 USRP B210 green board and 3.8.005 UHD version. I am waiting > for your help. Thank you in advance. > > On Wed, Aug 5, 2015 at 11:02 PM, <mle...@ripnet.com > <mailto:mle...@ripnet.com>> wrote: > > __ > > The B2xx GPIO J504 GPIO has the same API as X3xx. > > > > > > > > On 2015-08-05 13:26, Samith Abeywickrama wrote: > >> Hi, I want to control an antenna multiplxer via J504 gpio port. >> Actually I want to have logic 1 and logic 0 in order to switch the >> multiplxer. But it is difficult to find gpio example for B210. I >> have new version of b210 (green board) and 3.8.005 uhd version. I >> m very much thankful to if you can help me with gpio example. >> Ettus research says that B210 is supported for gpio in j504 port >> but in UHD there is only one example for x300. >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > > -- > Best Regards! > Samith > > > _______________________________________________ > 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
