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authorBen Hilburn <ben.hilburn@ettus.com>2014-10-29 17:03:04 -0700
committerBen Hilburn <ben.hilburn@ettus.com>2014-10-29 17:03:04 -0700
commit62b267412ebe63ae0794af386e94d05647f1e5ad (patch)
treeceef836828a85fd401a0f612eb03b27f6160f56c
parent57028ded0d685d1e102eea051781c34cc0b7c809 (diff)
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UHD Tune: Clipping RF LO freq to FE's range in MANUAL tune.
-rw-r--r--host/lib/usrp/multi_usrp.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp
index ac1ec116c..0c128dd22 100644
--- a/host/lib/usrp/multi_usrp.cpp
+++ b/host/lib/usrp/multi_usrp.cpp
@@ -242,6 +242,7 @@ static tune_result_t tune_xx_subdev_and_dsp(
);
freq_range_t dsp_range = dsp_subtree->access<meta_range_t>("freq/range").get();
+ freq_range_t rf_range = rf_fe_subtree->access<meta_range_t>("freq/range").get();
double clipped_requested_freq = tune_range.clip(tune_request.target_freq);
@@ -281,6 +282,7 @@ static tune_result_t tune_xx_subdev_and_dsp(
//-- set the RF frequency depending upon the policy
//------------------------------------------------------------------
double target_rf_freq = 0.0;
+
switch (tune_request.rf_freq_policy){
case tune_request_t::POLICY_AUTO:
target_rf_freq = clipped_requested_freq + lo_offset;
@@ -297,7 +299,7 @@ static tune_result_t tune_xx_subdev_and_dsp(
.set(tune_request.rf_freq - tune_request.target_freq);
}
- target_rf_freq = tune_request.rf_freq;
+ target_rf_freq = rf_range.clip(tune_request.rf_freq);
break;
case tune_request_t::POLICY_NONE: