4 files changed, 33 insertions, 0 deletions
diff --git a/host/lib/usrp/b100/b100_impl.cpp b/host/lib/usrp/b100/b100_impl.cpp
index 7d5ebfa49..6b888ef67 100644
--- a/host/lib/usrp/b100/b100_impl.cpp
+++ b/host/lib/usrp/b100/b100_impl.cpp
@@ -469,6 +469,14 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
     _tree->access<double>(mb_path / "tick_rate") //now subscribe the clock rate setter
         .subscribe(boost::bind(&b100_clock_ctrl::set_fpga_clock_rate, _clock_ctrl, _1));
 
+    //reset cordic rates and their properties to zero
+    BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "rx_dsps")){
+        _tree->access<double>(mb_path / "rx_dsps" / name / "freq" / "value").set(0.0);
+    }
+    BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "tx_dsps")){
+        _tree->access<double>(mb_path / "tx_dsps" / name / "freq" / "value").set(0.0);
+    }
+
     _tree->access<subdev_spec_t>(mb_path / "rx_subdev_spec").set(subdev_spec_t("A:" + _tree->list(mb_path / "dboards/A/rx_frontends").at(0)));
     _tree->access<subdev_spec_t>(mb_path / "tx_subdev_spec").set(subdev_spec_t("A:" + _tree->list(mb_path / "dboards/A/tx_frontends").at(0)));
     _tree->access<std::string>(mb_path / "clock_source/value").set("internal");
diff --git a/host/lib/usrp/e100/e100_impl.cpp b/host/lib/usrp/e100/e100_impl.cpp
index a01ce4a7b..bb135b646 100644
--- a/host/lib/usrp/e100/e100_impl.cpp
+++ b/host/lib/usrp/e100/e100_impl.cpp
@@ -411,6 +411,14 @@ e100_impl::e100_impl(const uhd::device_addr_t &device_addr){
     _tree->access<double>(mb_path / "tick_rate") //now subscribe the clock rate setter
         .subscribe(boost::bind(&e100_clock_ctrl::set_fpga_clock_rate, _clock_ctrl, _1));
 
+    //reset cordic rates and their properties to zero
+    BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "rx_dsps")){
+        _tree->access<double>(mb_path / "rx_dsps" / name / "freq" / "value").set(0.0);
+    }
+    BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "tx_dsps")){
+        _tree->access<double>(mb_path / "tx_dsps" / name / "freq" / "value").set(0.0);
+    }
+
     _tree->access<subdev_spec_t>(mb_path / "rx_subdev_spec").set(subdev_spec_t("A:" + _tree->list(mb_path / "dboards/A/rx_frontends").at(0)));
     _tree->access<subdev_spec_t>(mb_path / "tx_subdev_spec").set(subdev_spec_t("A:" + _tree->list(mb_path / "dboards/A/tx_frontends").at(0)));
     _tree->access<std::string>(mb_path / "clock_source/value").set("internal");
diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp
index 430ea59c8..e6e4fe70f 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.cpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.cpp
@@ -395,6 +395,15 @@ usrp1_impl::usrp1_impl(const device_addr_t &device_addr){
     // do some post-init tasks
     ////////////////////////////////////////////////////////////////////
     this->update_rates();
+
+    //reset cordic rates and their properties to zero
+    BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "rx_dsps")){
+        _tree->access<double>(mb_path / "rx_dsps" / name / "freq" / "value").set(0.0);
+    }
+    BOOST_FOREACH(const std::string &name, _tree->list(mb_path / "tx_dsps")){
+        _tree->access<double>(mb_path / "tx_dsps" / name / "freq" / "value").set(0.0);
+    }
+
     if (_tree->list(mb_path / "rx_dsps").size() > 0)
         _tree->access<subdev_spec_t>(mb_path / "rx_subdev_spec").set(_rx_subdev_spec);
     if (_tree->list(mb_path / "tx_dsps").size() > 0)
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 2077ab009..ddae34b53 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -629,6 +629,14 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
     BOOST_FOREACH(const std::string &mb, _mbc.keys()){
         fs_path root = "/mboards/" + mb;
 
+        //reset cordic rates and their properties to zero
+        BOOST_FOREACH(const std::string &name, _tree->list(root / "rx_dsps")){
+            _tree->access<double>(root / "rx_dsps" / name / "freq" / "value").set(0.0);
+        }
+        BOOST_FOREACH(const std::string &name, _tree->list(root / "tx_dsps")){
+            _tree->access<double>(root / "tx_dsps" / name / "freq" / "value").set(0.0);
+        }
+
         _tree->access<subdev_spec_t>(root / "rx_subdev_spec").set(subdev_spec_t("A:" + _tree->list(root / "dboards/A/rx_frontends").at(0)));
         _tree->access<subdev_spec_t>(root / "tx_subdev_spec").set(subdev_spec_t("A:" + _tree->list(root / "dboards/A/tx_frontends").at(0)));
         _tree->access<std::string>(root / "clock_source/value").set("internal");