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-rw-r--r--host/lib/usrp/common/apply_corrections.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/host/lib/usrp/common/apply_corrections.cpp b/host/lib/usrp/common/apply_corrections.cpp
index b889266f2..3d33e7d11 100644
--- a/host/lib/usrp/common/apply_corrections.cpp
+++ b/host/lib/usrp/common/apply_corrections.cpp
@@ -54,6 +54,12 @@ static bool fe_cal_comp(fe_cal_t a, fe_cal_t b){
static uhd::dict<std::string, std::vector<fe_cal_t> > fe_cal_cache;
+static bool is_same_freq(const double f1, const double f2)
+{
+ const double epsilon = 0.1;
+ return ((f1 - epsilon) < f2 and (f1 + epsilon) > f2);
+}
+
static std::complex<double> get_fe_correction(
const std::string &key, const double lo_freq
){
@@ -64,6 +70,12 @@ static std::complex<double> get_fe_correction(
size_t lo_index = 0;
size_t hi_index = datas.size()-1;
for (size_t i = 0; i < datas.size(); i++){
+ if (is_same_freq(datas[i].lo_freq, lo_freq))
+ {
+ hi_index = i;
+ lo_index = i;
+ break;
+ }
if (datas[i].lo_freq > lo_freq){
hi_index = i;
break;