diff options
| author | Ian Buckley <github@ionconcepts.com> | 2015-09-03 15:55:05 -0700 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2015-09-03 15:59:37 -0700 |
| commit | 43092f326f91ebb8b9fb06ab7b26de0171b745b4 (patch) | |
| tree | 48306258688aca74231df0a0986199baf21e29fb /host/lib/usrp/x300/x300_impl.cpp | |
| parent | fa8667bf395b563b70bea0492b5deced3d85f968 (diff) | |
| download | uhd-43092f326f91ebb8b9fb06ab7b26de0171b745b4.tar.gz uhd-43092f326f91ebb8b9fb06ab7b26de0171b745b4.tar.bz2 uhd-43092f326f91ebb8b9fb06ab7b26de0171b745b4.zip | |
cores: Corrected scaling_adjustment calculation
Compensate for headroom required to rotate a signal in
the CORDIC. Fixes some CORDIC-related clipping issues,
that reduced ENOB to 15 or 14.5 bits.
Diffstat (limited to 'host/lib/usrp/x300/x300_impl.cpp')
| -rw-r--r-- | host/lib/usrp/x300/x300_impl.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp index f57556a8b..1e424414e 100644 --- a/host/lib/usrp/x300/x300_impl.cpp +++ b/host/lib/usrp/x300/x300_impl.cpp @@ -1334,6 +1334,14 @@ void x300_impl::register_loopback_self_test(wb_iface::sptr iface) UHD_MSG(status) << ((test_fail)? " fail" : "pass") << std::endl; } +void x300_impl::radio_loopback(wb_iface::sptr iface, const bool on) +{ + iface->poke32(radio::sr_addr(radio::LOOPBACK), (on ? 0x1 : 0x0)); + UHD_MSG(status) << ((on)? "Radio Loopback On" : "Radio Loopback Off") << std::endl; +} + + + /*********************************************************************** * clock and time control logic **********************************************************************/ |