On Wed, 2011-03-09 at 23:16 +1100, Vladimir Negnevitsky wrote: > (Apologies for this repeat message; my original message didn't seem to > appear on the mailing list archive.) > > Hi folks, > > I'm writing a basic C++ UHD app to control some custom hardware on the > USRP2/N210; I'm using the multi_usrp class. I need the USRP2 to > continue sending out internally-generated data through the AD9777 DAC > even after my host app closes. Problem is, UHD seems to tell the > AD9777 to enter sleep mode at this point; is there any way to alter > this default behaviour short of modifying the UHD source? > > A broader question is how to control the initial configuration of the > AD9510 and AD9777 when the host connects to the USRP2. I understand > this is a bit low-level for the spirit of UHD, but please let this > newbie know if there's an elegant way to do this.
It's all in host/lib/usrp/usrp2/codec_ctrl.cpp. Just comment out some stuff in the destructor. And on init, the setup is in the constructor. Can I ask what you're up to with the custom settings? --n > > Another option would be disabling host-based modification of the > AD9510 and AD9777 settings entirely; I've modified the ZPU firmware to > configure them upon boot-up so I don't really need it (though it may > be useful to keep). > > Thanks in advance, > > Vlad > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
