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-rw-r--r--host/lib/usrp/multi_usrp.cpp190
1 files changed, 190 insertions, 0 deletions
diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp
index 794438b90..1866255c9 100644
--- a/host/lib/usrp/multi_usrp.cpp
+++ b/host/lib/usrp/multi_usrp.cpp
@@ -30,6 +30,8 @@
#include <boost/thread.hpp>
#include <boost/foreach.hpp>
#include <boost/format.hpp>
+#include <boost/algorithm/string.hpp>
+#include <algorithm>
#include <cmath>
using namespace uhd;
@@ -431,6 +433,9 @@ public:
******************************************************************/
void set_master_clock_rate(double rate, size_t mboard){
if (mboard != ALL_MBOARDS){
+ if (_tree->exists(mb_root(mboard) / "auto_tick_rate")) {
+ _tree->access<bool>(mb_root(mboard) / "auto_tick_rate").set(false);
+ }
_tree->access<double>(mb_root(mboard) / "tick_rate").set(rate);
return;
}
@@ -821,6 +826,26 @@ public:
}
void set_rx_gain(double gain, const std::string &name, size_t chan){
+ /* Check if any AGC mode is enable and if so warn the user */
+ if (chan != ALL_CHANS) {
+ if (_tree->exists(rx_rf_fe_root(chan) / "gain" / "agc")) {
+ bool agc = _tree->access<bool>(rx_rf_fe_root(chan) / "gain" / "agc" / "enable").get();
+ if(agc) {
+ UHD_MSG(warning) << "AGC enabled for this channel. Setting will be ignored." << std::endl;
+ }
+ }
+ } else {
+ for (size_t c = 0; c < get_rx_num_channels(); c++){
+ if (_tree->exists(rx_rf_fe_root(c) / "gain" / "agc")) {
+ bool agc = _tree->access<bool>(rx_rf_fe_root(chan) / "gain" / "agc" / "enable").get();
+ if(agc) {
+ UHD_MSG(warning) << "AGC enabled for this channel. Setting will be ignored." << std::endl;
+ }
+ }
+ }
+ }
+ /* Apply gain setting.
+ * If device is in AGC mode it will ignore the setting. */
try {
return rx_gain_group(chan)->set_value(gain, name);
} catch (uhd::key_error &) {
@@ -828,6 +853,32 @@ public:
}
}
+ void set_normalized_rx_gain(double gain, size_t chan = 0)
+ {
+ if (gain > 1.0 || gain < 0.0) {
+ throw uhd::runtime_error("Normalized gain out of range, must be in [0, 1].");
+ }
+ gain_range_t gain_range = get_rx_gain_range(ALL_GAINS, chan);
+ double abs_gain = (gain * (gain_range.stop() - gain_range.start())) + gain_range.start();
+ set_rx_gain(abs_gain, ALL_GAINS, chan);
+ }
+
+ void set_rx_agc(bool enable, size_t chan = 0)
+ {
+ if (chan != ALL_CHANS){
+ if (_tree->exists(rx_rf_fe_root(chan) / "gain" / "agc" / "enable")) {
+ _tree->access<bool>(rx_rf_fe_root(chan) / "gain" / "agc" / "enable").set(enable);
+ } else {
+ UHD_MSG(warning) << "AGC is not available on this device." << std::endl;
+ }
+ return;
+ }
+ for (size_t c = 0; c < get_rx_num_channels(); c++){
+ this->set_rx_agc(enable, c);
+ }
+
+ }
+
double get_rx_gain(const std::string &name, size_t chan){
try {
return rx_gain_group(chan)->get_value(name);
@@ -836,6 +887,21 @@ public:
}
}
+ double get_normalized_rx_gain(size_t chan)
+ {
+ gain_range_t gain_range = get_rx_gain_range(ALL_GAINS, chan);
+ double gain_range_width = gain_range.stop() - gain_range.start();
+ // In case we have a device without a range of gains:
+ if (gain_range_width == 0.0) {
+ return 0;
+ }
+ double norm_gain = (get_rx_gain(ALL_GAINS, chan) - gain_range.start()) / gain_range_width;
+ // Avoid rounding errors:
+ if (norm_gain > 1.0) return 1.0;
+ if (norm_gain < 0.0) return 0.0;
+ return norm_gain;
+ }
+
gain_range_t get_rx_gain_range(const std::string &name, size_t chan){
try {
return rx_gain_group(chan)->get_range(name);
@@ -888,6 +954,9 @@ public:
if (chan != ALL_CHANS){
if (_tree->exists(rx_fe_root(chan) / "dc_offset" / "enable")) {
_tree->access<bool>(rx_fe_root(chan) / "dc_offset" / "enable").set(enb);
+ } else if (_tree->exists(rx_rf_fe_root(chan) / "dc_offset" / "enable")) {
+ /*For B2xx devices the dc-offset correction is implemented in the rf front-end*/
+ _tree->access<bool>(rx_rf_fe_root(chan) / "dc_offset" / "enable").set(enb);
} else {
UHD_MSG(warning) << "Setting DC offset compensation is not possible on this device." << std::endl;
}
@@ -912,6 +981,20 @@ public:
}
}
+ void set_rx_iq_balance(const bool enb, size_t chan){
+ if (chan != ALL_CHANS){
+ if (_tree->exists(rx_rf_fe_root(chan) / "iq_balance" / "enable")) {
+ _tree->access<bool>(rx_rf_fe_root(chan) / "iq_balance" / "enable").set(enb);
+ } else {
+ UHD_MSG(warning) << "Setting IQ imbalance compensation is not possible on this device." << std::endl;
+ }
+ return;
+ }
+ for (size_t c = 0; c < get_rx_num_channels(); c++){
+ this->set_rx_iq_balance(enb, c);
+ }
+ }
+
void set_rx_iq_balance(const std::complex<double> &offset, size_t chan){
if (chan != ALL_CHANS){
if (_tree->exists(rx_fe_root(chan) / "iq_balance" / "value")) {
@@ -926,6 +1009,87 @@ public:
}
}
+ std::vector<std::string> get_filter_names(const std::string &search_mask)
+ {
+ std::vector<std::string> ret;
+
+ for (size_t chan = 0; chan < get_rx_num_channels(); chan++){
+
+ if (_tree->exists(rx_rf_fe_root(chan) / "filters")) {
+ std::vector<std::string> names = _tree->list(rx_rf_fe_root(chan) / "filters");
+ for(size_t i = 0; i < names.size(); i++)
+ {
+ std::string name = rx_rf_fe_root(chan) / "filters" / names[i];
+ if((search_mask.empty()) or boost::contains(name, search_mask)) {
+ ret.push_back(name);
+ }
+ }
+ }
+ if (_tree->exists(rx_dsp_root(chan) / "filters")) {
+ std::vector<std::string> names = _tree->list(rx_dsp_root(chan) / "filters");
+ for(size_t i = 0; i < names.size(); i++)
+ {
+ std::string name = rx_dsp_root(chan) / "filters" / names[i];
+ if((search_mask.empty()) or (boost::contains(name, search_mask))) {
+ ret.push_back(name);
+ }
+ }
+ }
+
+ }
+
+ for (size_t chan = 0; chan < get_tx_num_channels(); chan++){
+
+ if (_tree->exists(tx_rf_fe_root(chan) / "filters")) {
+ std::vector<std::string> names = _tree->list(tx_rf_fe_root(chan) / "filters");
+ for(size_t i = 0; i < names.size(); i++)
+ {
+ std::string name = tx_rf_fe_root(chan) / "filters" / names[i];
+ if((search_mask.empty()) or (boost::contains(name, search_mask))) {
+ ret.push_back(name);
+ }
+ }
+ }
+ if (_tree->exists(rx_dsp_root(chan) / "filters")) {
+ std::vector<std::string> names = _tree->list(tx_dsp_root(chan) / "filters");
+ for(size_t i = 0; i < names.size(); i++)
+ {
+ std::string name = tx_dsp_root(chan) / "filters" / names[i];
+ if((search_mask.empty()) or (boost::contains(name, search_mask))) {
+ ret.push_back(name);
+ }
+ }
+ }
+
+ }
+
+ return ret;
+ }
+
+ filter_info_base::sptr get_filter(const std::string &path)
+ {
+ std::vector<std::string> possible_names = get_filter_names("");
+ std::vector<std::string>::iterator it;
+ it = find(possible_names.begin(), possible_names.end(), path);
+ if (it == possible_names.end()) {
+ throw uhd::runtime_error("Attempting to get non-existing filter: "+path);
+ }
+
+ return _tree->access<filter_info_base::sptr>(path / "value").get();
+ }
+
+ void set_filter(const std::string &path, filter_info_base::sptr filter)
+ {
+ std::vector<std::string> possible_names = get_filter_names("");
+ std::vector<std::string>::iterator it;
+ it = find(possible_names.begin(), possible_names.end(), path);
+ if (it == possible_names.end()) {
+ throw uhd::runtime_error("Attempting to set non-existing filter: "+path);
+ }
+
+ _tree->access<filter_info_base::sptr>(path / "value").set(filter);
+ }
+
/*******************************************************************
* TX methods
******************************************************************/
@@ -1029,6 +1193,17 @@ public:
}
}
+ void set_normalized_tx_gain(double gain, size_t chan = 0)
+ {
+ if (gain > 1.0 || gain < 0.0) {
+ throw uhd::runtime_error("Normalized gain out of range, must be in [0, 1].");
+ }
+ gain_range_t gain_range = get_tx_gain_range(ALL_GAINS, chan);
+ double abs_gain = (gain * (gain_range.stop() - gain_range.start())) + gain_range.start();
+ set_tx_gain(abs_gain, ALL_GAINS, chan);
+ }
+
+
double get_tx_gain(const std::string &name, size_t chan){
try {
return tx_gain_group(chan)->get_value(name);
@@ -1037,6 +1212,21 @@ public:
}
}
+ double get_normalized_tx_gain(size_t chan)
+ {
+ gain_range_t gain_range = get_tx_gain_range(ALL_GAINS, chan);
+ double gain_range_width = gain_range.stop() - gain_range.start();
+ // In case we have a device without a range of gains:
+ if (gain_range_width == 0.0) {
+ return 0.0;
+ }
+ double norm_gain = (get_rx_gain(ALL_GAINS, chan) - gain_range.start()) / gain_range_width;
+ // Avoid rounding errors:
+ if (norm_gain > 1.0) return 1.0;
+ if (norm_gain < 0.0) return 0.0;
+ return norm_gain;
+ }
+
gain_range_t get_tx_gain_range(const std::string &name, size_t chan){
try {
return tx_gain_group(chan)->get_range(name);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 08:51:45 +0000