Merge branch 'maint'

1 files changed, 2 insertions, 36 deletions

diff --git a/host/lib/usrp/usrp1/codec_ctrl.cpp b/host/lib/usrp/usrp1/codec_ctrl.cpp
index 20a7f9bab..c82569ea3 100644
--- a/host/lib/usrp/usrp1/codec_ctrl.cpp
+++ b/host/lib/usrp/usrp1/codec_ctrl.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010-2012 Ettus Research LLC
+// Copyright 2010-2011 Ettus Research LLC
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -372,43 +372,9 @@ double usrp1_codec_ctrl_impl::fine_tune(double codec_rate, double target_freq)
     return actual_freq;
 }
 
-double calc_dxc_freq(double target_freq, double rate)
+void usrp1_codec_ctrl_impl::set_duc_freq(double freq, double rate)
 {
-    double delta = target_freq; //- bandwidth;
-    double dxc_freq = 0.0;
-
-    if (delta >= 0) {
-        while(delta > rate) {
-            delta -= rate;
-        }
-        if (delta <= rate/2) {
-            // non-inverted region
-            dxc_freq = -delta;
-        } else {
-            // inverted region
-            dxc_freq = -(delta - rate) ;
-        }
-    } else {
-        while(delta < -rate) {
-            delta += rate;
-        }
-        //std::cout << std::fixed << "delta: " << delta << std::endl;
-        if (delta >= -rate/2) {
-            // non-inverted region
-            dxc_freq = -delta;
-        } else {
-            // inverted region
-            dxc_freq = -(delta + rate);
-        }
-    }
-
-    return dxc_freq;
-}
-
-void usrp1_codec_ctrl_impl::set_duc_freq(double frequency, double rate){
-
     double codec_rate = rate * 2;
-    double freq = calc_dxc_freq(frequency, codec_rate);
     double coarse_freq = coarse_tune(codec_rate, freq);
     double fine_freq = fine_tune(codec_rate / 4, freq - coarse_freq);