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uhd/host/lib/usrp/multi_usrp.cpp
Martin Braun 107a49c0c2 host: Update code base using clang-tidy 
The checks from the new clang-tidy file are applied to the source tree
using:

$ find . -name "*.cpp" | sort -u | xargs \
    --max-procs 8 --max-args 1 clang-tidy --format-style=file \
    --fix -p /path/to/compile_commands.json
2021-03-04 08:07:26 -06:00

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//
// Copyright 2010-2016 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
// Copyright 2019 Ettus Research, a National Instruments Brand
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhd/convert.hpp>
#include <uhd/exception.hpp>
#include <uhd/property_tree.hpp>
#include <uhd/types/eeprom.hpp>
#include <uhd/usrp/dboard_eeprom.hpp>
#include <uhd/usrp/dboard_id.hpp>
#include <uhd/usrp/gpio_defs.hpp>
#include <uhd/usrp/mboard_eeprom.hpp>
#include <uhd/usrp/multi_usrp.hpp>
#include <uhd/utils/gain_group.hpp>
#include <uhd/utils/log.hpp>
#include <uhd/utils/math.hpp>
#include <uhd/utils/soft_register.hpp>
#include <uhdlib/rfnoc/rfnoc_device.hpp>
#include <uhdlib/usrp/gpio_defs.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/assign/list_of.hpp>
#include <boost/format.hpp>
#include <algorithm>
#include <bitset>
#include <chrono>
#include <cmath>
#include <functional>
#include <memory>
#include <thread>
namespace uhd { namespace rfnoc {
//! Factory function for RFNoC devices specifically
uhd::usrp::multi_usrp::sptr make_rfnoc_device(
uhd::rfnoc::detail::rfnoc_device::sptr rfnoc_device,
const uhd::device_addr_t& dev_addr);
}} /* namespace uhd::rfnoc */
using namespace uhd;
using namespace uhd::usrp;
const size_t multi_usrp::ALL_MBOARDS = size_t(~0);
const size_t multi_usrp::ALL_CHANS = size_t(~0);
const std::string multi_usrp::ALL_GAINS = "";
const std::string multi_usrp::ALL_LOS = "all";
UHD_INLINE std::string string_vector_to_string(
std::vector<std::string> values, std::string delimiter = std::string(" "))
{
std::string out = "";
for (std::vector<std::string>::iterator iter = values.begin(); iter != values.end();
iter++) {
out += (iter != values.begin() ? delimiter : "") + *iter;
}
return out;
}
#define THROW_GAIN_NAME_ERROR(name, chan, dir) \
throw uhd::exception::runtime_error( \
(boost::format( \
"%s: gain \"%s\" not found for channel %d.\nAvailable gains: %s\n") \
% __FUNCTION__ % name % chan \
% string_vector_to_string(get_##dir##_gain_names(chan))) \
.str());
/***********************************************************************
* Helper methods
**********************************************************************/
static void do_samp_rate_warning_message(
double target_rate, double actual_rate, const std::string& xx)
{
static const double max_allowed_error = 1.0; // Sps
if (std::abs(target_rate - actual_rate) > max_allowed_error) {
UHD_LOGGER_WARNING("MULTI_USRP")
<< boost::format(
"The hardware does not support the requested %s sample rate:\n"
"Target sample rate: %f MSps\n"
"Actual sample rate: %f MSps\n")
% xx % (target_rate / 1e6) % (actual_rate / 1e6);
}
}
/*static void do_tune_freq_results_message(
const tune_request_t &tune_req,
const tune_result_t &tune_result,
double actual_freq,
const std::string &xx
){
const double target_freq = tune_req.target_freq;
const double clipped_target_freq = tune_result.clipped_rf_freq;
const double target_rf_freq = tune_result.target_rf_freq;
const double actual_rf_freq = tune_result.actual_rf_freq;
const double target_dsp_freq = tune_result.target_dsp_freq;
const double actual_dsp_freq = tune_result.actual_dsp_freq;
if (tune_req.rf_freq_policy == tune_request_t::POLICY_MANUAL) return;
if (tune_req.dsp_freq_policy == tune_request_t::POLICY_MANUAL) return;
bool requested_freq_success = uhd::math::frequencies_are_equal(target_freq,
clipped_target_freq); bool target_freq_success =
uhd::math::frequencies_are_equal(clipped_target_freq, actual_freq); bool
rf_lo_tune_success = uhd::math::frequencies_are_equal(target_rf_freq, actual_rf_freq);
bool dsp_tune_success = uhd::math::frequencies_are_equal(target_dsp_freq,
actual_dsp_freq);
if(requested_freq_success and target_freq_success and rf_lo_tune_success
and dsp_tune_success) {
UHD_LOGGER_INFO("MULTI_USRP") << boost::format(
"Successfully tuned to %f MHz\n\n")
% (actual_freq / 1e6);
} else {
boost::format base_message ("Tune Request: %f MHz\n");
base_message % (target_freq / 1e6);
std::string results_string = base_message.str();
if(requested_freq_success and (not rf_lo_tune_success)) {
boost::format rf_lo_message(
" The RF LO does not support the requested frequency:\n"
" Requested LO Frequency: %f MHz\n"
" RF LO Result: %f MHz\n"
" Attempted to use the DSP to reach the requested frequency:\n"
" Desired DSP Frequency: %f MHz\n"
" DSP Result: %f MHz\n"
" Successfully tuned to %f MHz\n\n");
rf_lo_message % (target_rf_freq / 1e6) % (actual_rf_freq / 1e6)
% (target_dsp_freq / 1e6) % (actual_dsp_freq / 1e6)
% (actual_freq / 1e6);
results_string += rf_lo_message.str();
UHD_LOGGER_INFO("MULTI_USRP") << results_string;
return;
}
if(not requested_freq_success) {
boost::format failure_message(
" The requested %s frequency is outside of the system range, and has been
clipped:\n" " Target Frequency: %f MHz\n" " Clipped Target Frequency: %f MHz\n");
failure_message % xx % (target_freq / 1e6) % (clipped_target_freq / 1e6);
results_string += failure_message.str();
}
if(not rf_lo_tune_success) {
boost::format rf_lo_message(
" The RF LO does not support the requested frequency:\n"
" Requested LO Frequency: %f MHz\n"
" RF LO Result: %f MHz\n"
" Attempted to use the DSP to reach the requested frequency:\n"
" Desired DSP Frequency: %f MHz\n"
" DSP Result: %f MHz\n");
rf_lo_message % (target_rf_freq / 1e6) % (actual_rf_freq / 1e6)
% (target_dsp_freq / 1e6) % (actual_dsp_freq / 1e6);
results_string += rf_lo_message.str();
} else if(not dsp_tune_success) {
boost::format dsp_message(
" The DSP does not support the requested frequency:\n"
" Requested DSP Frequency: %f MHz\n"
" DSP Result: %f MHz\n");
dsp_message % (target_dsp_freq / 1e6) % (actual_dsp_freq / 1e6);
results_string += dsp_message.str();
}
if(target_freq_success) {
boost::format success_message(
" Successfully tuned to %f MHz\n\n");
success_message % (actual_freq / 1e6);
results_string += success_message.str();
} else {
boost::format failure_message(
" Failed to tune to target frequency\n"
" Target Frequency: %f MHz\n"
" Actual Frequency: %f MHz\n\n");
failure_message % (clipped_target_freq / 1e6) % (actual_freq / 1e6);
results_string += failure_message.str();
}
UHD_LOGGER_WARNING("MULTI_USRP") << results_string ;
}
}*/
/*! The CORDIC can be used to shift the baseband below / past the tunable
* limits of the actual RF front-end. The baseband filter, located on the
* daughterboard, however, limits the useful instantaneous bandwidth. We
* allow the user to tune to the edge of the filter, where the roll-off
* begins. This prevents the user from tuning past the point where less
* than half of the spectrum would be useful. */
static meta_range_t make_overall_tune_range(
const meta_range_t& fe_range, const meta_range_t& dsp_range, const double bw)
{
meta_range_t range;
for (const range_t& sub_range : fe_range) {
range.push_back(range_t(sub_range.start() + std::max(dsp_range.start(), -bw / 2),
sub_range.stop() + std::min(dsp_range.stop(), bw / 2),
dsp_range.step()));
}
return range;
}
/***********************************************************************
* Gain helper functions
**********************************************************************/
static double get_gain_value(property_tree::sptr subtree)
{
return subtree->access<double>("value").get();
}
static void set_gain_value(property_tree::sptr subtree, const double gain)
{
subtree->access<double>("value").set(gain);
}
static meta_range_t get_gain_range(property_tree::sptr subtree)
{
return subtree->access<meta_range_t>("range").get();
}
static gain_fcns_t make_gain_fcns_from_subtree(property_tree::sptr subtree)
{
gain_fcns_t gain_fcns;
gain_fcns.get_range = std::bind(&get_gain_range, subtree);
gain_fcns.get_value = std::bind(&get_gain_value, subtree);
gain_fcns.set_value = std::bind(&set_gain_value, subtree, std::placeholders::_1);
return gain_fcns;
}
/***********************************************************************
* Tune Helper Functions
**********************************************************************/
static const double RX_SIGN = +1.0;
static const double TX_SIGN = -1.0;
static tune_result_t tune_xx_subdev_and_dsp(const double xx_sign,
property_tree::sptr dsp_subtree,
property_tree::sptr rf_fe_subtree,
const tune_request_t& tune_request)
{
//------------------------------------------------------------------
//-- calculate the tunable frequency ranges of the system
//------------------------------------------------------------------
freq_range_t tune_range =
make_overall_tune_range(rf_fe_subtree->access<meta_range_t>("freq/range").get(),
dsp_subtree->access<meta_range_t>("freq/range").get(),
rf_fe_subtree->access<double>("bandwidth/value").get());
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);
//------------------------------------------------------------------
//-- If the RF FE requires an LO offset, build it into the tune request
//------------------------------------------------------------------
/*! The automatically calculated LO offset is only used if the
* 'use_lo_offset' field in the daughterboard property tree is set to TRUE,
* and the tune policy is set to AUTO. To use an LO offset normally, the
* user should specify the MANUAL tune policy and lo_offset as part of the
* tune_request. This lo_offset is based on the requirements of the FE, and
* does not reflect a user-requested lo_offset, which is handled later. */
double lo_offset = 0.0;
if (rf_fe_subtree->exists("use_lo_offset")
and rf_fe_subtree->access<bool>("use_lo_offset").get()) {
// If the frontend has lo_offset value and range properties, trust it
// for lo_offset
if (rf_fe_subtree->exists("lo_offset/value")) {
lo_offset = rf_fe_subtree->access<double>("lo_offset/value").get();
}
// If the local oscillator will be in the passband, use an offset.
// But constrain the LO offset by the width of the filter bandwidth.
const double rate = dsp_subtree->access<double>("rate/value").get();
const double bw = rf_fe_subtree->access<double>("bandwidth/value").get();
if (bw > rate)
lo_offset = std::min((bw - rate) / 2, rate / 2);
}
//------------------------------------------------------------------
//-- poke the tune request args into the dboard
//------------------------------------------------------------------
if (rf_fe_subtree->exists("tune_args")) {
rf_fe_subtree->access<device_addr_t>("tune_args").set(tune_request.args);
}
//------------------------------------------------------------------
//-- 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;
break;
case tune_request_t::POLICY_MANUAL:
// If the rf_fe understands lo_offset settings, infer the desired
// lo_offset and set it. Side effect: In TVRX2 for example, after
// setting the lo_offset (if_freq) with a POLICY_MANUAL, there is no
// way for the user to automatically get back to default if_freq
// without deconstruct/reconstruct the rf_fe objects.
if (rf_fe_subtree->exists("lo_offset/value")) {
rf_fe_subtree->access<double>("lo_offset/value")
.set(tune_request.rf_freq - tune_request.target_freq);
}
target_rf_freq = rf_range.clip(tune_request.rf_freq);
break;
case tune_request_t::POLICY_NONE:
break; // does not set
}
//------------------------------------------------------------------
//-- Tune the RF frontend
//------------------------------------------------------------------
if (tune_request.rf_freq_policy != tune_request_t::POLICY_NONE) {
rf_fe_subtree->access<double>("freq/value").set(target_rf_freq);
}
const double actual_rf_freq = rf_fe_subtree->access<double>("freq/value").get();
//------------------------------------------------------------------
//-- Set the DSP frequency depending upon the DSP frequency policy.
//------------------------------------------------------------------
double target_dsp_freq = 0.0;
switch (tune_request.dsp_freq_policy) {
case tune_request_t::POLICY_AUTO:
/* If we are using the AUTO tuning policy, then we prevent the
* CORDIC from spinning us outside of the range of the baseband
* filter, regardless of what the user requested. This could happen
* if the user requested a center frequency so far outside of the
* tunable range of the FE that the CORDIC would spin outside the
* filtered baseband. */
target_dsp_freq = actual_rf_freq - clipped_requested_freq;
// invert the sign on the dsp freq for transmit (spinning up vs down)
target_dsp_freq *= xx_sign;
break;
case tune_request_t::POLICY_MANUAL:
/* If the user has specified a manual tune policy, we will allow
* tuning outside of the baseband filter, but will still clip the
* target DSP frequency to within the bounds of the CORDIC to
* prevent undefined behavior (likely an overflow). */
target_dsp_freq = dsp_range.clip(tune_request.dsp_freq);
break;
case tune_request_t::POLICY_NONE:
break; // does not set
}
//------------------------------------------------------------------
//-- Tune the DSP
//------------------------------------------------------------------
if (tune_request.dsp_freq_policy != tune_request_t::POLICY_NONE) {
dsp_subtree->access<double>("freq/value").set(target_dsp_freq);
}
const double actual_dsp_freq = dsp_subtree->access<double>("freq/value").get();
//------------------------------------------------------------------
//-- Load and return the tune result
//------------------------------------------------------------------
tune_result_t tune_result;
tune_result.clipped_rf_freq = clipped_requested_freq;
tune_result.target_rf_freq = target_rf_freq;
tune_result.actual_rf_freq = actual_rf_freq;
tune_result.target_dsp_freq = target_dsp_freq;
tune_result.actual_dsp_freq = actual_dsp_freq;
return tune_result;
}
static double derive_freq_from_xx_subdev_and_dsp(const double xx_sign,
property_tree::sptr dsp_subtree,
property_tree::sptr rf_fe_subtree)
{
// extract actual dsp and IF frequencies
const double actual_rf_freq = rf_fe_subtree->access<double>("freq/value").get();
const double actual_dsp_freq = dsp_subtree->access<double>("freq/value").get();
// invert the sign on the dsp freq for transmit
return actual_rf_freq - actual_dsp_freq * xx_sign;
}
/***********************************************************************
* Multi USRP Implementation
**********************************************************************/
class multi_usrp_impl : public multi_usrp
{
public:
multi_usrp_impl(device::sptr dev) : _dev(dev)
{
_tree = _dev->get_tree();
}
device::sptr get_device(void) override
{
return _dev;
}
uhd::property_tree::sptr get_tree() const override
{
return _tree;
}
dict<std::string, std::string> get_usrp_rx_info(size_t chan) override
{
mboard_chan_pair mcp = rx_chan_to_mcp(chan);
dict<std::string, std::string> usrp_info;
const auto mb_eeprom =
_tree->access<mboard_eeprom_t>(mb_root(mcp.mboard) / "eeprom").get();
usrp_info["mboard_id"] =
_tree->access<std::string>(mb_root(mcp.mboard) / "name").get();
usrp_info["mboard_name"] = mb_eeprom.get("name", "n/a");
usrp_info["mboard_serial"] = mb_eeprom["serial"];
usrp_info["rx_subdev_name"] =
_tree->access<std::string>(rx_rf_fe_root(chan) / "name").get();
usrp_info["rx_subdev_spec"] =
_tree->access<subdev_spec_t>(mb_root(mcp.mboard) / "rx_subdev_spec")
.get()
.to_string();
usrp_info["rx_antenna"] =
_tree->access<std::string>(rx_rf_fe_root(chan) / "antenna" / "value").get();
if (_tree->exists(
rx_rf_fe_root(chan).branch_path().branch_path() / "rx_eeprom")) {
const auto db_eeprom =
_tree
->access<dboard_eeprom_t>(
rx_rf_fe_root(chan).branch_path().branch_path() / "rx_eeprom")
.get();
usrp_info["rx_serial"] = db_eeprom.serial;
usrp_info["rx_id"] = db_eeprom.id.to_pp_string();
}
if (_tree->exists(rx_rf_fe_root(chan) / "ref_power/key")) {
usrp_info["rx_ref_power_key"] =
_tree->access<std::string>(rx_rf_fe_root(chan) / "ref_power/key").get();
}
if (_tree->exists(rx_rf_fe_root(chan) / "ref_power/serial")) {
usrp_info["rx_ref_power_serial"] =
_tree->access<std::string>(rx_rf_fe_root(chan) / "ref_power/serial").get();
}
return usrp_info;
}
dict<std::string, std::string> get_usrp_tx_info(size_t chan) override
{
mboard_chan_pair mcp = tx_chan_to_mcp(chan);
dict<std::string, std::string> usrp_info;
const auto mb_eeprom =
_tree->access<mboard_eeprom_t>(mb_root(mcp.mboard) / "eeprom").get();
usrp_info["mboard_id"] =
_tree->access<std::string>(mb_root(mcp.mboard) / "name").get();
usrp_info["mboard_name"] = mb_eeprom.get("name", "n/a");
usrp_info["mboard_serial"] = mb_eeprom["serial"];
usrp_info["tx_subdev_name"] =
_tree->access<std::string>(tx_rf_fe_root(chan) / "name").get();
usrp_info["tx_subdev_spec"] =
_tree->access<subdev_spec_t>(mb_root(mcp.mboard) / "tx_subdev_spec")
.get()
.to_string();
usrp_info["tx_antenna"] =
_tree->access<std::string>(tx_rf_fe_root(chan) / "antenna" / "value").get();
if (_tree->exists(
tx_rf_fe_root(chan).branch_path().branch_path() / "tx_eeprom")) {
const auto db_eeprom =
_tree
->access<dboard_eeprom_t>(
tx_rf_fe_root(chan).branch_path().branch_path() / "tx_eeprom")
.get();
usrp_info["tx_serial"] = db_eeprom.serial;
usrp_info["tx_id"] = db_eeprom.id.to_pp_string();
}
if (_tree->exists(tx_rf_fe_root(chan) / "ref_power/key")) {
usrp_info["tx_ref_power_key"] =
_tree->access<std::string>(tx_rf_fe_root(chan) / "ref_power/key").get();
}
if (_tree->exists(tx_rf_fe_root(chan) / "ref_power/serial")) {
usrp_info["tx_ref_power_serial"] =
_tree->access<std::string>(tx_rf_fe_root(chan) / "ref_power/serial").get();
}
return usrp_info;
}
/*******************************************************************
* Mboard methods
******************************************************************/
void set_master_clock_rate(double rate, size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
if (_tree->exists(mb_root(mboard) / "auto_tick_rate")
and _tree->access<bool>(mb_root(mboard) / "auto_tick_rate").get()) {
_tree->access<bool>(mb_root(mboard) / "auto_tick_rate").set(false);
UHD_LOGGER_INFO("MULTI_USRP")
<< "Setting master clock rate selection to 'manual'.";
}
_tree->access<double>(mb_root(mboard) / "tick_rate").set(rate);
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
set_master_clock_rate(rate, m);
}
}
double get_master_clock_rate(size_t mboard) override
{
return _tree->access<double>(mb_root(mboard) / "tick_rate").get();
}
meta_range_t get_master_clock_rate_range(const size_t mboard) override
{
if (_tree->exists(mb_root(mboard) / "tick_rate/range")) {
return _tree->access<meta_range_t>(mb_root(mboard) / "tick_rate/range").get();
}
// The USRP may not have a range defined, in which case we create a
// fake range with a single value:
const double tick_rate = get_master_clock_rate(mboard);
return meta_range_t(tick_rate, tick_rate, 0);
}
std::string get_pp_string(void) override
{
std::string buff = str(boost::format("%s USRP:\n"
" Device: %s\n")
% ((get_num_mboards() > 1) ? "Multi" : "Single")
% (_tree->access<std::string>("/name").get()));
for (size_t m = 0; m < get_num_mboards(); m++) {
buff += str(boost::format(" Mboard %d: %s\n") % m
% (_tree->access<std::string>(mb_root(m) / "name").get()));
}
//----------- rx side of life ----------------------------------
for (size_t m = 0, chan = 0; m < get_num_mboards(); m++) {
for (; chan < (m + 1) * get_rx_subdev_spec(m).size(); chan++) {
buff += str(
boost::format(" RX Channel: %u\n"
" RX DSP: %s\n"
" RX Dboard: %s\n"
" RX Subdev: %s\n")
% chan % rx_dsp_root(chan).leaf()
% rx_rf_fe_root(chan).branch_path().branch_path().leaf()
% (_tree->access<std::string>(rx_rf_fe_root(chan) / "name").get()));
}
}
//----------- tx side of life ----------------------------------
for (size_t m = 0, chan = 0; m < get_num_mboards(); m++) {
for (; chan < (m + 1) * get_tx_subdev_spec(m).size(); chan++) {
buff += str(
boost::format(" TX Channel: %u\n"
" TX DSP: %s\n"
" TX Dboard: %s\n"
" TX Subdev: %s\n")
% chan % tx_dsp_root(chan).leaf()
% tx_rf_fe_root(chan).branch_path().branch_path().leaf()
% (_tree->access<std::string>(tx_rf_fe_root(chan) / "name").get()));
}
}
return buff;
}
std::string get_mboard_name(size_t mboard) override
{
return _tree->access<std::string>(mb_root(mboard) / "name").get();
}
time_spec_t get_time_now(size_t mboard = 0) override
{
return _tree->access<time_spec_t>(mb_root(mboard) / "time/now").get();
}
time_spec_t get_time_last_pps(size_t mboard = 0) override
{
return _tree->access<time_spec_t>(mb_root(mboard) / "time/pps").get();
}
void set_time_now(const time_spec_t& time_spec, size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
_tree->access<time_spec_t>(mb_root(mboard) / "time/now").set(time_spec);
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
set_time_now(time_spec, m);
}
}
void set_time_next_pps(const time_spec_t& time_spec, size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
_tree->access<time_spec_t>(mb_root(mboard) / "time/pps").set(time_spec);
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
set_time_next_pps(time_spec, m);
}
}
void set_time_unknown_pps(const time_spec_t& time_spec) override
{
UHD_LOGGER_INFO("MULTI_USRP") << " 1) catch time transition at pps edge";
auto end_time =
std::chrono::steady_clock::now() + std::chrono::milliseconds(1100);
time_spec_t time_start_last_pps = get_time_last_pps();
while (time_start_last_pps == get_time_last_pps()) {
if (std::chrono::steady_clock::now() > end_time) {
throw uhd::runtime_error("Board 0 may not be getting a PPS signal!\n"
"No PPS detected within the time interval.\n"
"See the application notes for your device.\n");
}
std::this_thread::sleep_for(std::chrono::milliseconds(1));
}
UHD_LOGGER_INFO("MULTI_USRP") << " 2) set times next pps (synchronously)";
set_time_next_pps(time_spec, ALL_MBOARDS);
std::this_thread::sleep_for(std::chrono::seconds(1));
// verify that the time registers are read to be within a few RTT
for (size_t m = 1; m < get_num_mboards(); m++) {
time_spec_t time_0 = this->get_time_now(0);
time_spec_t time_i = this->get_time_now(m);
if (time_i < time_0
or (time_i - time_0)
> time_spec_t(0.01)) { // 10 ms: greater than RTT but not too big
UHD_LOGGER_WARNING("MULTI_USRP")
<< boost::format(
"Detected time deviation between board %d and board 0.\n"
"Board 0 time is %f seconds.\n"
"Board %d time is %f seconds.\n")
% m % time_0.get_real_secs() % m % time_i.get_real_secs();
}
}
}
bool get_time_synchronized(void) override
{
for (size_t m = 1; m < get_num_mboards(); m++) {
time_spec_t time_0 = this->get_time_now(0);
time_spec_t time_i = this->get_time_now(m);
if (time_i < time_0 or (time_i - time_0) > time_spec_t(0.01))
return false;
}
return true;
}
void set_command_time(const time_spec_t& time_spec, size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
if (not _tree->exists(mb_root(mboard) / "time/cmd")) {
throw uhd::not_implemented_error(
"timed command feature not implemented on this hardware");
}
_tree->access<time_spec_t>(mb_root(mboard) / "time/cmd").set(time_spec);
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
set_command_time(time_spec, m);
}
}
void clear_command_time(size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
_tree->access<time_spec_t>(mb_root(mboard) / "time/cmd")
.set(time_spec_t(0.0));
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
clear_command_time(m);
}
}
void issue_stream_cmd(const stream_cmd_t& stream_cmd, size_t chan) override
{
if (chan != ALL_CHANS) {
_tree->access<stream_cmd_t>(rx_dsp_root(chan) / "stream_cmd").set(stream_cmd);
return;
}
for (size_t c = 0; c < get_rx_num_channels(); c++) {
issue_stream_cmd(stream_cmd, c);
}
}
void set_time_source(const std::string& source, const size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
const auto time_source_path = mb_root(mboard) / "time_source/value";
const auto sync_source_path = mb_root(mboard) / "sync_source/value";
if (_tree->exists(time_source_path)) {
_tree->access<std::string>(time_source_path).set(source);
} else if (_tree->exists(sync_source_path)) {
auto sync_source = _tree->access<device_addr_t>(sync_source_path).get();
sync_source["time_source"] = source;
_tree->access<device_addr_t>(sync_source_path).set(sync_source);
} else {
throw uhd::runtime_error("Can't set time source on this device.");
}
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
this->set_time_source(source, m);
}
}
std::string get_time_source(const size_t mboard) override
{
const auto time_source_path = mb_root(mboard) / "time_source/value";
if (_tree->exists(time_source_path)) {
return _tree->access<std::string>(time_source_path).get();
} else if (_tree->exists(mb_root(mboard) / "sync_source/value")) {
auto sync_source =
_tree->access<device_addr_t>(mb_root(mboard) / "sync_source" / "value")
.get();
if (sync_source.has_key("time_source")) {
return sync_source.get("time_source");
}
}
throw uhd::runtime_error("Cannot query time_source on this device!");
}
std::vector<std::string> get_time_sources(const size_t mboard) override
{
const auto time_source_path = mb_root(mboard) / "time_source/options";
if (_tree->exists(time_source_path)) {
return _tree->access<std::vector<std::string>>(time_source_path).get();
} else if (_tree->exists(mb_root(mboard) / "sync_source/options")) {
const auto sync_sources = get_sync_sources(mboard);
std::vector<std::string> time_sources;
for (const auto& sync_source : sync_sources) {
if (sync_source.has_key("time_source")) {
time_sources.push_back(sync_source.get("time_source"));
}
}
}
throw uhd::runtime_error("Cannot query time_source on this device!");
}
void set_clock_source(const std::string& source, const size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
const auto clock_source_path = mb_root(mboard) / "clock_source/value";
const auto sync_source_path = mb_root(mboard) / "sync_source/value";
if (_tree->exists(clock_source_path)) {
_tree->access<std::string>(clock_source_path).set(source);
} else if (_tree->exists(sync_source_path)) {
auto sync_source = _tree->access<device_addr_t>(sync_source_path).get();
sync_source["clock_source"] = source;
_tree->access<device_addr_t>(sync_source_path).set(sync_source);
} else {
throw uhd::runtime_error("Can't set clock source on this device.");
}
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
this->set_clock_source(source, m);
}
}
std::string get_clock_source(const size_t mboard) override
{
const auto clock_source_path = mb_root(mboard) / "clock_source/value";
if (_tree->exists(clock_source_path)) {
return _tree->access<std::string>(mb_root(mboard) / "clock_source" / "value")
.get();
} else if (_tree->exists(mb_root(mboard) / "sync_source/value")) {
auto sync_source =
_tree->access<device_addr_t>(mb_root(mboard) / "sync_source" / "value")
.get();
if (sync_source.has_key("clock_source")) {
return sync_source.get("clock_source");
}
}
throw uhd::runtime_error("Cannot query clock_source on this device!");
}
void set_sync_source(const std::string& clock_source,
const std::string& time_source,
const size_t mboard) override
{
device_addr_t sync_args;
sync_args["clock_source"] = clock_source;
sync_args["time_source"] = time_source;
set_sync_source(sync_args, mboard);
}
void set_sync_source(const device_addr_t& sync_source, const size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
const auto sync_source_path = mb_root(mboard) / "sync_source/value";
if (_tree->exists(sync_source_path)) {
_tree->access<device_addr_t>(sync_source_path).set(sync_source);
} else if (_tree->exists(mb_root(mboard) / "clock_source/value")
and _tree->exists(mb_root(mboard) / "time_source/value")
and sync_source.has_key("clock_source")
and sync_source.has_key("time_source")) {
const std::string clock_source = sync_source["clock_source"];
const std::string time_source = sync_source["time_source"];
set_clock_source(clock_source, mboard);
set_time_source(time_source, mboard);
} else {
throw uhd::runtime_error("Can't set sync source on this device.");
}
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
this->set_sync_source(sync_source, m);
}
}
device_addr_t get_sync_source(const size_t mboard) override
{
const auto sync_source_path = mb_root(mboard) / "sync_source/value";
if (_tree->exists(sync_source_path)) {
return _tree->access<device_addr_t>(sync_source_path).get();
}
// If this path is not there, we fall back to the oldschool method and
// convert to a new-fangled sync source dictionary
const std::string clock_source = get_clock_source(mboard);
const std::string time_source = get_time_source(mboard);
device_addr_t sync_source;
sync_source["clock_source"] = clock_source;
sync_source["time_source"] = time_source;
return sync_source;
}
std::vector<device_addr_t> get_sync_sources(const size_t mboard) override
{
const auto sync_source_path = mb_root(mboard) / "sync_source/options";
if (_tree->exists(sync_source_path)) {
return _tree->access<std::vector<device_addr_t>>(sync_source_path).get();
}
// If this path is not there, we fall back to the oldschool method and
// convert to a new-fangled sync source dictionary
const auto clock_sources = get_clock_sources(mboard);
const auto time_sources = get_time_sources(mboard);
std::vector<device_addr_t> sync_sources;
for (const auto& clock_source : clock_sources) {
for (const auto& time_source : time_sources) {
device_addr_t sync_source;
sync_source["clock_source"] = clock_source;
sync_source["time_source"] = time_source;
sync_sources.push_back(sync_source);
}
}
return sync_sources;
}
std::vector<std::string> get_clock_sources(const size_t mboard) override
{
const auto clock_source_path = mb_root(mboard) / "clock_source/options";
if (_tree->exists(clock_source_path)) {
return _tree->access<std::vector<std::string>>(clock_source_path).get();
} else if (_tree->exists(mb_root(mboard) / "sync_source/options")) {
const auto sync_sources = get_sync_sources(mboard);
std::vector<std::string> clock_sources;
for (const auto& sync_source : sync_sources) {
if (sync_source.has_key("clock_source")) {
clock_sources.push_back(sync_source.get("clock_source"));
}
}
}
throw uhd::runtime_error("Cannot query clock_source on this device!");
}
void set_clock_source_out(const bool enb, const size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
if (_tree->exists(mb_root(mboard) / "clock_source" / "output")) {
_tree->access<bool>(mb_root(mboard) / "clock_source" / "output").set(enb);
} else {
throw uhd::runtime_error(
"multi_usrp::set_clock_source_out - not supported on this device");
}
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
this->set_clock_source_out(enb, m);
}
}
void set_time_source_out(const bool enb, const size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
if (_tree->exists(mb_root(mboard) / "time_source" / "output")) {
_tree->access<bool>(mb_root(mboard) / "time_source" / "output").set(enb);
} else {
throw uhd::runtime_error(
"multi_usrp::set_time_source_out - not supported on this device");
}
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
this->set_time_source_out(enb, m);
}
}
size_t get_num_mboards(void) override
{
return _tree->list("/mboards").size();
}
sensor_value_t get_mboard_sensor(const std::string& name, size_t mboard) override
{
return _tree->access<sensor_value_t>(mb_root(mboard) / "sensors" / name).get();
}
std::vector<std::string> get_mboard_sensor_names(size_t mboard) override
{
if (_tree->exists(mb_root(mboard) / "sensors")) {
return _tree->list(mb_root(mboard) / "sensors");
}
return {};
}
void set_user_register(
const uint8_t addr, const uint32_t data, size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
typedef std::pair<uint8_t, uint32_t> user_reg_t;
_tree->access<user_reg_t>(mb_root(mboard) / "user/regs")
.set(user_reg_t(addr, data));
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
set_user_register(addr, data, m);
}
}
wb_iface::sptr get_user_settings_iface(const size_t chan) override
{
const auto user_settings_path = rx_rf_fe_root(chan) / "user_settings" / "iface";
if (_tree->exists(user_settings_path)) {
return _tree->access<wb_iface::sptr>(user_settings_path).get();
}
UHD_LOG_WARNING(
"MULTI_USRP", "Attempting to read back non-existent user settings iface!");
return nullptr;
}
uhd::rfnoc::radio_control& get_radio_control(const size_t) override
{
throw uhd::not_implemented_error(
"get_radio_control() not supported on this device!");
}
/*******************************************************************
* RX methods
******************************************************************/
rx_streamer::sptr get_rx_stream(const stream_args_t& args) override
{
_check_link_rate(args, false);
stream_args_t args_ = args;
if (!args.args.has_key("spp")) {
for (auto chan : args.channels) {
if (_rx_spp.count(chan)) {
args_.args.set("spp", std::to_string(_rx_spp.at(chan)));
break;
}
}
}
return this->get_device()->get_rx_stream(args_);
}
void set_rx_subdev_spec(const subdev_spec_t& spec, size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
_tree->access<subdev_spec_t>(mb_root(mboard) / "rx_subdev_spec").set(spec);
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
set_rx_subdev_spec(spec, m);
}
}
subdev_spec_t get_rx_subdev_spec(size_t mboard) override
{
subdev_spec_t spec =
_tree->access<subdev_spec_t>(mb_root(mboard) / "rx_subdev_spec").get();
if (spec.empty()) {
try {
const std::string db_name =
_tree->list(mb_root(mboard) / "dboards").at(0);
const std::string fe_name =
_tree->list(mb_root(mboard) / "dboards" / db_name / "rx_frontends")
.at(0);
spec.push_back(subdev_spec_pair_t(db_name, fe_name));
_tree->access<subdev_spec_t>(mb_root(mboard) / "rx_subdev_spec")
.set(spec);
} catch (const std::exception& e) {
throw uhd::index_error(
str(boost::format("multi_usrp::get_rx_subdev_spec(%u) failed to make "
"default spec - %s")
% mboard % e.what()));
}
UHD_LOGGER_INFO("MULTI_USRP")
<< "Selecting default RX front end spec: " << spec.to_pp_string();
}
return spec;
}
size_t get_rx_num_channels(void) override
{
size_t sum = 0;
for (size_t m = 0; m < get_num_mboards(); m++) {
sum += get_rx_subdev_spec(m).size();
}
return sum;
}
std::string get_rx_subdev_name(size_t chan) override
{
return _tree->access<std::string>(rx_rf_fe_root(chan) / "name").get();
}
void set_rx_rate(double rate, size_t chan) override
{
if (chan != ALL_CHANS) {
_tree->access<double>(rx_dsp_root(chan) / "rate" / "value").set(rate);
do_samp_rate_warning_message(rate, get_rx_rate(chan), "RX");
return;
}
for (size_t c = 0; c < get_rx_num_channels(); c++) {
set_rx_rate(rate, c);
}
}
void set_rx_spp(const size_t spp, const size_t chan = ALL_CHANS) override
{
_rx_spp[chan] = spp;
}
double get_rx_rate(size_t chan) override
{
return _tree->access<double>(rx_dsp_root(chan) / "rate" / "value").get();
}
meta_range_t get_rx_rates(size_t chan) override
{
return _tree->access<meta_range_t>(rx_dsp_root(chan) / "rate" / "range").get();
}
tune_result_t set_rx_freq(const tune_request_t& tune_request, size_t chan) override
{
// If any mixer is driven by an external LO the daughterboard assumes that no
// CORDIC correction is necessary. Since the LO might be sourced from another
// daughterboard which would normally apply a cordic correction a manual DSP tune
// policy should be used to ensure identical configurations across daughterboards.
if (tune_request.dsp_freq_policy == tune_request.POLICY_AUTO
and tune_request.rf_freq_policy == tune_request.POLICY_AUTO) {
for (size_t c = 0; c < get_rx_num_channels(); c++) {
const bool external_all_los =
_tree->exists(rx_rf_fe_root(chan) / "los" / ALL_LOS)
&& get_rx_lo_source(ALL_LOS, c) == "external";
if (external_all_los) {
UHD_LOGGER_WARNING("MULTI_USRP")
<< "At least one channel is using an external LO."
<< "Using a manual DSP frequency policy is recommended to ensure "
<< "the same frequency shift on all channels.";
break;
}
}
}
tune_result_t result = tune_xx_subdev_and_dsp(RX_SIGN,
_tree->subtree(rx_dsp_root(chan)),
_tree->subtree(rx_rf_fe_root(chan)),
tune_request);
// do_tune_freq_results_message(tune_request, result, get_rx_freq(chan), "RX");
return result;
}
double get_rx_freq(size_t chan) override
{
return derive_freq_from_xx_subdev_and_dsp(RX_SIGN,
_tree->subtree(rx_dsp_root(chan)),
_tree->subtree(rx_rf_fe_root(chan)));
}
freq_range_t get_rx_freq_range(size_t chan) override
{
return make_overall_tune_range(
_tree->access<meta_range_t>(rx_rf_fe_root(chan) / "freq" / "range").get(),
_tree->access<meta_range_t>(rx_dsp_root(chan) / "freq" / "range").get(),
this->get_rx_bandwidth(chan));
}
freq_range_t get_fe_rx_freq_range(size_t chan) override
{
return _tree->access<meta_range_t>(rx_rf_fe_root(chan) / "freq" / "range").get();
}
/**************************************************************************
* LO controls
*************************************************************************/
std::vector<std::string> get_rx_lo_names(size_t chan = 0) override
{
std::vector<std::string> lo_names;
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
for (const std::string& name : _tree->list(rx_rf_fe_root(chan) / "los")) {
lo_names.push_back(name);
}
}
return lo_names;
}
void set_rx_lo_source(const std::string& src,
const std::string& name = ALL_LOS,
size_t chan = 0) override
{
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
if (_tree->exists(rx_rf_fe_root(chan) / "los" / ALL_LOS)) {
// Special value ALL_LOS support atomically sets the source for all
// LOs
_tree
->access<std::string>(
rx_rf_fe_root(chan) / "los" / ALL_LOS / "source" / "value")
.set(src);
} else {
for (const std::string& n :
_tree->list(rx_rf_fe_root(chan) / "los")) {
this->set_rx_lo_source(src, n, chan);
}
}
} else {
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
_tree
->access<std::string>(
rx_rf_fe_root(chan) / "los" / name / "source" / "value")
.set(src);
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
throw uhd::runtime_error(
"This device does not support manual configuration of LOs");
}
}
const std::string get_rx_lo_source(
const std::string& name = ALL_LOS, size_t chan = 0) override
{
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
// Special value ALL_LOS support atomically sets the source for all LOs
return _tree
->access<std::string>(
rx_rf_fe_root(chan) / "los" / ALL_LOS / "source" / "value")
.get();
} else {
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
return _tree
->access<std::string>(
rx_rf_fe_root(chan) / "los" / name / "source" / "value")
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
// If the daughterboard doesn't expose it's LO(s) then it can only be internal
return "internal";
}
}
std::vector<std::string> get_rx_lo_sources(
const std::string& name = ALL_LOS, size_t chan = 0) override
{
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
if (_tree->exists(rx_rf_fe_root(chan) / "los" / ALL_LOS)) {
// Special value ALL_LOS support atomically sets the source for all
// LOs
return _tree
->access<std::vector<std::string>>(
rx_rf_fe_root(chan) / "los" / ALL_LOS / "source" / "options")
.get();
} else {
return std::vector<std::string>();
}
} else {
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
return _tree
->access<std::vector<std::string>>(
rx_rf_fe_root(chan) / "los" / name / "source" / "options")
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
// If the daughterboard doesn't expose it's LO(s) then it can only be internal
return std::vector<std::string>(1, "internal");
}
}
void set_rx_lo_export_enabled(
bool enabled, const std::string& name = ALL_LOS, size_t chan = 0) override
{
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
if (_tree->exists(rx_rf_fe_root(chan) / "los" / ALL_LOS)) {
// Special value ALL_LOS support atomically sets the source for all
// LOs
_tree->access<bool>(rx_rf_fe_root(chan) / "los" / ALL_LOS / "export")
.set(enabled);
} else {
for (const std::string& n :
_tree->list(rx_rf_fe_root(chan) / "los")) {
this->set_rx_lo_export_enabled(enabled, n, chan);
}
}
} else {
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
_tree->access<bool>(rx_rf_fe_root(chan) / "los" / name / "export")
.set(enabled);
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
throw uhd::runtime_error(
"This device does not support manual configuration of LOs");
}
}
bool get_rx_lo_export_enabled(
const std::string& name = ALL_LOS, size_t chan = 0) override
{
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
// Special value ALL_LOS support atomically sets the source for all LOs
return _tree
->access<bool>(rx_rf_fe_root(chan) / "los" / ALL_LOS / "export")
.get();
} else {
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
return _tree
->access<bool>(rx_rf_fe_root(chan) / "los" / name / "export")
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
// If the daughterboard doesn't expose it's LO(s), assume it cannot export
return false;
}
}
double set_rx_lo_freq(
double freq, const std::string& name = ALL_LOS, size_t chan = 0) override
{
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
throw uhd::runtime_error(
"LO frequency must be set for each stage individually");
} else {
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
_tree
->access<double>(
rx_rf_fe_root(chan) / "los" / name / "freq" / "value")
.set(freq);
return _tree
->access<double>(
rx_rf_fe_root(chan) / "los" / name / "freq" / "value")
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
throw uhd::runtime_error(
"This device does not support manual configuration of LOs");
}
}
double get_rx_lo_freq(const std::string& name = ALL_LOS, size_t chan = 0) override
{
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
throw uhd::runtime_error(
"LO frequency must be retrieved for each stage individually");
} else {
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
return _tree
->access<double>(
rx_rf_fe_root(chan) / "los" / name / "freq" / "value")
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
// Return actual RF frequency if the daughterboard doesn't expose it's LO(s)
return _tree->access<double>(rx_rf_fe_root(chan) / "freq" / " value").get();
}
}
freq_range_t get_rx_lo_freq_range(
const std::string& name = ALL_LOS, size_t chan = 0) override
{
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
throw uhd::runtime_error(
"LO frequency range must be retrieved for each stage individually");
} else {
if (_tree->exists(rx_rf_fe_root(chan) / "los")) {
return _tree
->access<freq_range_t>(
rx_rf_fe_root(chan) / "los" / name / "freq" / "range")
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
// Return the actual RF range if the daughterboard doesn't expose it's LO(s)
return _tree->access<meta_range_t>(rx_rf_fe_root(chan) / "freq" / "range")
.get();
}
}
std::vector<std::string> get_tx_lo_names(const size_t chan = 0) override
{
std::vector<std::string> lo_names;
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
for (const std::string& name : _tree->list(tx_rf_fe_root(chan) / "los")) {
lo_names.push_back(name);
}
}
return lo_names;
}
void set_tx_lo_source(const std::string& src,
const std::string& name = ALL_LOS,
const size_t chan = 0) override
{
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
if (_tree->exists(tx_rf_fe_root(chan) / "los" / ALL_LOS)) {
// Special value ALL_LOS support atomically sets the source
// for all LOs
_tree
->access<std::string>(
tx_rf_fe_root(chan) / "los" / ALL_LOS / "source" / "value")
.set(src);
} else {
for (const auto& n : _tree->list(tx_rf_fe_root(chan) / "los")) {
this->set_tx_lo_source(src, n, chan);
}
}
} else {
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
_tree
->access<std::string>(
tx_rf_fe_root(chan) / "los" / name / "source" / "value")
.set(src);
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
throw uhd::runtime_error("This device does not support manual "
"configuration of LOs");
}
}
const std::string get_tx_lo_source(
const std::string& name = ALL_LOS, const size_t chan = 0) override
{
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
return _tree
->access<std::string>(
tx_rf_fe_root(chan) / "los" / name / "source" / "value")
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
} else {
// If the daughterboard doesn't expose its LO(s) then it can only
// be internal
return "internal";
}
}
std::vector<std::string> get_tx_lo_sources(
const std::string& name = ALL_LOS, const size_t chan = 0) override
{
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
if (_tree->exists(tx_rf_fe_root(chan) / "los" / ALL_LOS)) {
// Special value ALL_LOS support atomically sets the source
// for all LOs
return _tree
->access<std::vector<std::string>>(
tx_rf_fe_root(chan) / "los" / ALL_LOS / "source" / "options")
.get();
} else {
return std::vector<std::string>();
}
} else {
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
return _tree
->access<std::vector<std::string>>(
tx_rf_fe_root(chan) / "los" / name / "source" / "options")
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
// If the daughterboard doesn't expose its LO(s) then it can only
// be internal
return std::vector<std::string>(1, "internal");
}
}
void set_tx_lo_export_enabled(const bool enabled,
const std::string& name = ALL_LOS,
const size_t chan = 0) override
{
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
if (_tree->exists(tx_rf_fe_root(chan) / "los" / ALL_LOS)) {
// Special value ALL_LOS support atomically sets the source for all
// LOs
_tree->access<bool>(tx_rf_fe_root(chan) / "los" / ALL_LOS / "export")
.set(enabled);
} else {
for (const std::string& n :
_tree->list(tx_rf_fe_root(chan) / "los")) {
this->set_tx_lo_export_enabled(enabled, n, chan);
}
}
} else {
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
_tree->access<bool>(tx_rf_fe_root(chan) / "los" / name / "export")
.set(enabled);
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
throw uhd::runtime_error(
"This device does not support manual configuration of LOs");
}
}
bool get_tx_lo_export_enabled(
const std::string& name = ALL_LOS, const size_t chan = 0) override
{
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
return _tree->access<bool>(tx_rf_fe_root(chan) / "los" / name / "export")
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
} else {
// If the daughterboard doesn't expose its LO(s), assume it cannot
// export
return false;
}
}
double set_tx_lo_freq(const double freq,
const std::string& name = ALL_LOS,
const size_t chan = 0) override
{
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
throw uhd::runtime_error("LO frequency must be set for each "
"stage individually");
} else {
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
return _tree
->access<double>(
tx_rf_fe_root(chan) / "los" / name / "freq" / "value")
.set(freq)
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
throw uhd::runtime_error("This device does not support manual "
"configuration of LOs");
}
}
double get_tx_lo_freq(
const std::string& name = ALL_LOS, const size_t chan = 0) override
{
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
throw uhd::runtime_error("LO frequency must be retrieved for "
"each stage individually");
} else {
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
return _tree
->access<double>(
tx_rf_fe_root(chan) / "los" / name / "freq" / "value")
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
// Return actual RF frequency if the daughterboard doesn't expose
// its LO(s)
return _tree->access<double>(tx_rf_fe_root(chan) / "freq" / " value").get();
}
}
freq_range_t get_tx_lo_freq_range(
const std::string& name = ALL_LOS, const size_t chan = 0) override
{
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
if (name == ALL_LOS) {
throw uhd::runtime_error("LO frequency range must be retrieved "
"for each stage individually");
} else {
if (_tree->exists(tx_rf_fe_root(chan) / "los")) {
return _tree
->access<freq_range_t>(
tx_rf_fe_root(chan) / "los" / name / "freq" / "range")
.get();
} else {
throw uhd::runtime_error("Could not find LO stage " + name);
}
}
} else {
// Return the actual RF range if the daughterboard doesn't expose
// its LO(s)
return _tree->access<meta_range_t>(tx_rf_fe_root(chan) / "freq" / "range")
.get();
}
}
/**************************************************************************
* Gain control
*************************************************************************/
void set_rx_gain(double gain, const std::string& name, size_t chan) override
{
/* 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_LOGGER_WARNING("MULTI_USRP")
<< "AGC enabled for this channel. Setting will be ignored.";
}
}
} 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_LOGGER_WARNING("MULTI_USRP")
<< "AGC enabled for this channel. Setting will be ignored.";
}
}
}
}
/* 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&) {
THROW_GAIN_NAME_ERROR(name, chan, rx);
}
}
void set_rx_gain_profile(const std::string& profile, const size_t chan) override
{
if (chan != ALL_CHANS) {
if (_tree->exists(rx_rf_fe_root(chan) / "gains/all/profile/value")) {
_tree->access<std::string>(
rx_rf_fe_root(chan) / "gains/all/profile/value")
.set(profile);
}
} else {
for (size_t c = 0; c < get_rx_num_channels(); c++) {
if (_tree->exists(rx_rf_fe_root(c) / "gains/all/profile/value")) {
_tree
->access<std::string>(
rx_rf_fe_root(chan) / "gains/all/profile/value")
.set(profile);
}
}
}
}
std::string get_rx_gain_profile(const size_t chan) override
{
if (chan != ALL_CHANS) {
if (_tree->exists(rx_rf_fe_root(chan) / "gains/all/profile/value")) {
return _tree
->access<std::string>(rx_rf_fe_root(chan) / "gains/all/profile/value")
.get();
}
} else {
throw uhd::runtime_error("Can't get RX gain profile from "
"all channels at once!");
}
return "";
}
std::vector<std::string> get_rx_gain_profile_names(const size_t chan) override
{
if (chan != ALL_CHANS) {
if (_tree->exists(rx_rf_fe_root(chan) / "gains/all/profile/options")) {
return _tree
->access<std::vector<std::string>>(
rx_rf_fe_root(chan) / "gains/all/profile/options")
.get();
}
} else {
throw uhd::runtime_error("Can't get RX gain profile names from "
"all channels at once!");
}
return std::vector<std::string>();
}
void set_normalized_rx_gain(double gain, size_t chan = 0) override
{
if (gain > 1.0 || gain < 0.0) {
throw uhd::runtime_error("Normalized gain out of range, "
"must be in [0, 1].");
}
const gain_range_t gain_range = get_rx_gain_range(ALL_GAINS, chan);
const 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) override
{
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_LOGGER_WARNING("MULTI_USRP")
<< "AGC is not available on this device.";
}
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) override
{
try {
return rx_gain_group(chan)->get_value(name);
} catch (uhd::key_error&) {
THROW_GAIN_NAME_ERROR(name, chan, rx);
}
}
double get_normalized_rx_gain(size_t chan) override
{
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) override
{
try {
return rx_gain_group(chan)->get_range(name);
} catch (uhd::key_error&) {
THROW_GAIN_NAME_ERROR(name, chan, rx);
}
}
std::vector<std::string> get_rx_gain_names(size_t chan) override
{
return rx_gain_group(chan)->get_names();
}
/**************************************************************************
* RX Power control
*************************************************************************/
bool has_rx_power_reference(const size_t chan) override
{
return _tree->exists(rx_rf_fe_root(chan) / "ref_power/value");
}
void set_rx_power_reference(const double power_dbm, const size_t chan = 0) override
{
const auto power_ref_path = rx_rf_fe_root(chan) / "ref_power/value";
if (!_tree->exists(power_ref_path)) {
throw uhd::not_implemented_error(
"set_rx_power_reference() not available for this device and channel");
}
_tree->access<double>(power_ref_path).set(power_dbm);
}
double get_rx_power_reference(const size_t chan = 0) override
{
const auto power_ref_path = rx_rf_fe_root(chan) / "ref_power/value";
if (!_tree->exists(power_ref_path)) {
throw uhd::not_implemented_error(
"get_rx_power_reference() not available for this device and channel");
}
return _tree->access<double>(power_ref_path).get();
}
meta_range_t get_rx_power_range(const size_t chan) override
{
const auto power_ref_path = rx_rf_fe_root(chan) / "ref_power/range";
if (!_tree->exists(power_ref_path)) {
throw uhd::not_implemented_error(
"get_rx_power_range() not available for this device and channel");
}
return _tree->access<meta_range_t>(power_ref_path).get();
}
void set_rx_antenna(const std::string& ant, size_t chan) override
{
_tree->access<std::string>(rx_rf_fe_root(chan) / "antenna" / "value").set(ant);
}
std::string get_rx_antenna(size_t chan) override
{
return _tree->access<std::string>(rx_rf_fe_root(chan) / "antenna" / "value")
.get();
}
std::vector<std::string> get_rx_antennas(size_t chan) override
{
return _tree
->access<std::vector<std::string>>(
rx_rf_fe_root(chan) / "antenna" / "options")
.get();
}
void set_rx_bandwidth(double bandwidth, size_t chan) override
{
_tree->access<double>(rx_rf_fe_root(chan) / "bandwidth" / "value").set(bandwidth);
}
double get_rx_bandwidth(size_t chan) override
{
return _tree->access<double>(rx_rf_fe_root(chan) / "bandwidth" / "value").get();
}
meta_range_t get_rx_bandwidth_range(size_t chan) override
{
return _tree->access<meta_range_t>(rx_rf_fe_root(chan) / "bandwidth" / "range")
.get();
}
dboard_iface::sptr get_rx_dboard_iface(size_t chan) override
{
return _tree
->access<dboard_iface::sptr>(
rx_rf_fe_root(chan).branch_path().branch_path() / "iface")
.get();
}
sensor_value_t get_rx_sensor(const std::string& name, size_t chan) override
{
return _tree->access<sensor_value_t>(rx_rf_fe_root(chan) / "sensors" / name)
.get();
}
std::vector<std::string> get_rx_sensor_names(size_t chan) override
{
std::vector<std::string> sensor_names;
if (_tree->exists(rx_rf_fe_root(chan) / "sensors")) {
sensor_names = _tree->list(rx_rf_fe_root(chan) / "sensors");
}
return sensor_names;
}
void set_rx_dc_offset(const bool enb, size_t chan) override
{
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_LOGGER_WARNING("MULTI_USRP")
<< "Setting DC offset compensation is not possible on this device.";
}
return;
}
for (size_t c = 0; c < get_rx_num_channels(); c++) {
this->set_rx_dc_offset(enb, c);
}
}
void set_rx_dc_offset(const std::complex<double>& offset, size_t chan) override
{
if (chan != ALL_CHANS) {
if (_tree->exists(rx_fe_root(chan) / "dc_offset" / "value")) {
_tree
->access<std::complex<double>>(
rx_fe_root(chan) / "dc_offset" / "value")
.set(offset);
} else {
UHD_LOGGER_WARNING("MULTI_USRP")
<< "Setting DC offset is not possible on this device.";
}
return;
}
for (size_t c = 0; c < get_rx_num_channels(); c++) {
this->set_rx_dc_offset(offset, c);
}
}
meta_range_t get_rx_dc_offset_range(size_t chan) override
{
if (_tree->exists(rx_fe_root(chan) / "dc_offset" / "range")) {
return _tree
->access<uhd::meta_range_t>(rx_fe_root(chan) / "dc_offset" / "range")
.get();
} else {
UHD_LOGGER_WARNING("MULTI_USRP")
<< "This device does not support querying the RX DC offset range.";
return meta_range_t(0, 0);
}
}
void set_rx_iq_balance(const bool enb, size_t chan) override
{
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_LOGGER_WARNING("MULTI_USRP") << "Setting IQ imbalance compensation "
"is not possible on this device.";
}
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) override
{
if (chan != ALL_CHANS) {
if (_tree->exists(rx_fe_root(chan) / "iq_balance" / "value")) {
_tree
->access<std::complex<double>>(
rx_fe_root(chan) / "iq_balance" / "value")
.set(offset);
} else {
UHD_LOGGER_WARNING("MULTI_USRP")
<< "Setting IQ balance is not possible on this device.";
}
return;
}
for (size_t c = 0; c < get_rx_num_channels(); c++) {
this->set_rx_iq_balance(offset, c);
}
}
std::vector<std::string> get_rx_filter_names(const size_t chan) override
{
if (chan >= get_rx_num_channels()) {
throw uhd::index_error("Attempting to get non-existent RX filter names");
}
std::vector<std::string> ret;
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];
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];
ret.push_back(name);
}
}
return ret;
}
uhd::filter_info_base::sptr get_rx_filter(
const std::string& name, const size_t chan) override
{
std::vector<std::string> possible_names = get_rx_filter_names(chan);
std::vector<std::string>::iterator it;
it = find(possible_names.begin(), possible_names.end(), name);
if (it == possible_names.end()) {
throw uhd::runtime_error("Attempting to get non-existing filter: " + name);
}
return _tree->access<filter_info_base::sptr>(fs_path(name) / "value").get();
}
void set_rx_filter(const std::string& name,
uhd::filter_info_base::sptr filter,
const size_t chan) override
{
std::vector<std::string> possible_names = get_rx_filter_names(chan);
std::vector<std::string>::iterator it;
it = find(possible_names.begin(), possible_names.end(), name);
if (it == possible_names.end()) {
throw uhd::runtime_error("Attempting to set non-existing filter: " + name);
}
_tree->access<filter_info_base::sptr>(fs_path(name) / "value").set(filter);
}
std::vector<std::string> get_tx_filter_names(const size_t chan) override
{
if (chan >= get_tx_num_channels()) {
throw uhd::index_error("Attempting to get non-existent TX filter names");
}
std::vector<std::string> ret;
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];
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];
ret.push_back(name);
}
}
return ret;
}
uhd::filter_info_base::sptr get_tx_filter(
const std::string& name, const size_t chan) override
{
std::vector<std::string> possible_names = get_tx_filter_names(chan);
std::vector<std::string>::iterator it;
it = find(possible_names.begin(), possible_names.end(), name);
if (it == possible_names.end()) {
throw uhd::runtime_error("Attempting to get non-existing filter: " + name);
}
return _tree->access<filter_info_base::sptr>(fs_path(name) / "value").get();
}
void set_tx_filter(const std::string& name,
uhd::filter_info_base::sptr filter,
const size_t chan) override
{
std::vector<std::string> possible_names = get_tx_filter_names(chan);
std::vector<std::string>::iterator it;
it = find(possible_names.begin(), possible_names.end(), name);
if (it == possible_names.end()) {
throw uhd::runtime_error("Attempting to set non-existing filter: " + name);
}
_tree->access<filter_info_base::sptr>(fs_path(name) / "value").set(filter);
}
/*******************************************************************
* TX methods
******************************************************************/
tx_streamer::sptr get_tx_stream(const stream_args_t& args) override
{
_check_link_rate(args, true);
return this->get_device()->get_tx_stream(args);
}
void set_tx_subdev_spec(const subdev_spec_t& spec, size_t mboard) override
{
if (mboard != ALL_MBOARDS) {
_tree->access<subdev_spec_t>(mb_root(mboard) / "tx_subdev_spec").set(spec);
return;
}
for (size_t m = 0; m < get_num_mboards(); m++) {
set_tx_subdev_spec(spec, m);
}
}
subdev_spec_t get_tx_subdev_spec(size_t mboard) override
{
subdev_spec_t spec =
_tree->access<subdev_spec_t>(mb_root(mboard) / "tx_subdev_spec").get();
if (spec.empty()) {
try {
const std::string db_name =
_tree->list(mb_root(mboard) / "dboards").at(0);
const std::string fe_name =
_tree->list(mb_root(mboard) / "dboards" / db_name / "tx_frontends")
.at(0);
spec.push_back(subdev_spec_pair_t(db_name, fe_name));
_tree->access<subdev_spec_t>(mb_root(mboard) / "tx_subdev_spec")
.set(spec);
} catch (const std::exception& e) {
throw uhd::index_error(
str(boost::format("multi_usrp::get_tx_subdev_spec(%u) failed to make "
"default spec - %s")
% mboard % e.what()));
}
UHD_LOGGER_INFO("MULTI_USRP")
<< "Selecting default TX front end spec: " << spec.to_pp_string();
}
return spec;
}
size_t get_tx_num_channels(void) override
{
size_t sum = 0;
for (size_t m = 0; m < get_num_mboards(); m++) {
sum += get_tx_subdev_spec(m).size();
}
return sum;
}
std::string get_tx_subdev_name(size_t chan) override
{
return _tree->access<std::string>(tx_rf_fe_root(chan) / "name").get();
}
void set_tx_rate(double rate, size_t chan) override
{
if (chan != ALL_CHANS) {
_tree->access<double>(tx_dsp_root(chan) / "rate" / "value").set(rate);
do_samp_rate_warning_message(rate, get_tx_rate(chan), "TX");
return;
}
for (size_t c = 0; c < get_tx_num_channels(); c++) {
set_tx_rate(rate, c);
}
}
double get_tx_rate(size_t chan) override
{
return _tree->access<double>(tx_dsp_root(chan) / "rate" / "value").get();
}
meta_range_t get_tx_rates(size_t chan) override
{
return _tree->access<meta_range_t>(tx_dsp_root(chan) / "rate" / "range").get();
}
tune_result_t set_tx_freq(const tune_request_t& tune_request, size_t chan) override
{
tune_result_t result = tune_xx_subdev_and_dsp(TX_SIGN,
_tree->subtree(tx_dsp_root(chan)),
_tree->subtree(tx_rf_fe_root(chan)),
tune_request);
// do_tune_freq_results_message(tune_request, result, get_tx_freq(chan), "TX");
return result;
}
double get_tx_freq(size_t chan) override
{
return derive_freq_from_xx_subdev_and_dsp(TX_SIGN,
_tree->subtree(tx_dsp_root(chan)),
_tree->subtree(tx_rf_fe_root(chan)));
}
freq_range_t get_tx_freq_range(size_t chan) override
{
return make_overall_tune_range(
_tree->access<meta_range_t>(tx_rf_fe_root(chan) / "freq" / "range").get(),
_tree->access<meta_range_t>(tx_dsp_root(chan) / "freq" / "range").get(),
this->get_tx_bandwidth(chan));
}
freq_range_t get_fe_tx_freq_range(size_t chan) override
{
return _tree->access<meta_range_t>(tx_rf_fe_root(chan) / "freq" / "range").get();
}
void set_tx_gain(double gain, const std::string& name, size_t chan) override
{
try {
return tx_gain_group(chan)->set_value(gain, name);
} catch (uhd::key_error&) {
THROW_GAIN_NAME_ERROR(name, chan, tx);
}
}
void set_tx_gain_profile(const std::string& profile, const size_t chan) override
{
if (chan != ALL_CHANS) {
if (_tree->exists(tx_rf_fe_root(chan) / "gains/all/profile/value")) {
_tree->access<std::string>(
tx_rf_fe_root(chan) / "gains/all/profile/value")
.set(profile);
}
} else {
for (size_t c = 0; c < get_tx_num_channels(); c++) {
if (_tree->exists(tx_rf_fe_root(c) / "gains/all/profile/value")) {
_tree
->access<std::string>(
tx_rf_fe_root(chan) / "gains/all/profile/value")
.set(profile);
}
}
}
}
std::string get_tx_gain_profile(const size_t chan) override
{
if (chan != ALL_CHANS) {
if (_tree->exists(tx_rf_fe_root(chan) / "gains/all/profile/value")) {
return _tree
->access<std::string>(tx_rf_fe_root(chan) / "gains/all/profile/value")
.get();
}
} else {
throw uhd::runtime_error("Can't get TX gain profile from "
"all channels at once!");
}
return "";
}
std::vector<std::string> get_tx_gain_profile_names(const size_t chan) override
{
if (chan != ALL_CHANS) {
if (_tree->exists(tx_rf_fe_root(chan) / "gains/all/profile/options")) {
return _tree
->access<std::vector<std::string>>(
tx_rf_fe_root(chan) / "gains/all/profile/options")
.get();
}
} else {
throw uhd::runtime_error("Can't get TX gain profile names from "
"all channels at once!");
}
return std::vector<std::string>();
}
void set_normalized_tx_gain(double gain, size_t chan = 0) override
{
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) override
{
try {
return tx_gain_group(chan)->get_value(name);
} catch (uhd::key_error&) {
THROW_GAIN_NAME_ERROR(name, chan, tx);
}
}
double get_normalized_tx_gain(size_t chan) override
{
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_tx_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) override
{
try {
return tx_gain_group(chan)->get_range(name);
} catch (uhd::key_error&) {
THROW_GAIN_NAME_ERROR(name, chan, tx);
}
}
std::vector<std::string> get_tx_gain_names(size_t chan) override
{
return tx_gain_group(chan)->get_names();
}
/**************************************************************************
* TX Power Controls
*************************************************************************/
bool has_tx_power_reference(const size_t chan) override
{
return _tree->exists(tx_rf_fe_root(chan) / "ref_power/value");
}
void set_tx_power_reference(const double power_dbm, const size_t chan = 0) override
{
const auto power_ref_path = tx_rf_fe_root(chan) / "ref_power/value";
if (!_tree->exists(power_ref_path)) {
throw uhd::not_implemented_error(
"set_tx_power_reference() not available for this device and channel");
}
_tree->access<double>(power_ref_path).set(power_dbm);
}
double get_tx_power_reference(const size_t chan = 0) override
{
const auto power_ref_path = tx_rf_fe_root(chan) / "ref_power/value";
if (!_tree->exists(power_ref_path)) {
throw uhd::not_implemented_error(
"get_tx_power_reference() not available for this device and channel");
}
return _tree->access<double>(power_ref_path).get();
}
meta_range_t get_tx_power_range(const size_t chan) override
{
const auto power_ref_path = tx_rf_fe_root(chan) / "ref_power/range";
if (!_tree->exists(power_ref_path)) {
throw uhd::not_implemented_error(
"get_tx_power_range() not available for this device and channel");
}
return _tree->access<meta_range_t>(power_ref_path).get();
}
void set_tx_antenna(const std::string& ant, size_t chan) override
{
_tree->access<std::string>(tx_rf_fe_root(chan) / "antenna" / "value").set(ant);
}
std::string get_tx_antenna(size_t chan) override
{
return _tree->access<std::string>(tx_rf_fe_root(chan) / "antenna" / "value")
.get();
}
std::vector<std::string> get_tx_antennas(size_t chan) override
{
return _tree
->access<std::vector<std::string>>(
tx_rf_fe_root(chan) / "antenna" / "options")
.get();
}
void set_tx_bandwidth(double bandwidth, size_t chan) override
{
_tree->access<double>(tx_rf_fe_root(chan) / "bandwidth" / "value").set(bandwidth);
}
double get_tx_bandwidth(size_t chan) override
{
return _tree->access<double>(tx_rf_fe_root(chan) / "bandwidth" / "value").get();
}
meta_range_t get_tx_bandwidth_range(size_t chan) override
{
return _tree->access<meta_range_t>(tx_rf_fe_root(chan) / "bandwidth" / "range")
.get();
}
dboard_iface::sptr get_tx_dboard_iface(size_t chan) override
{
return _tree
->access<dboard_iface::sptr>(
tx_rf_fe_root(chan).branch_path().branch_path() / "iface")
.get();
}
sensor_value_t get_tx_sensor(const std::string& name, size_t chan) override
{
return _tree->access<sensor_value_t>(tx_rf_fe_root(chan) / "sensors" / name)
.get();
}
std::vector<std::string> get_tx_sensor_names(size_t chan) override
{
std::vector<std::string> sensor_names;
if (_tree->exists(rx_rf_fe_root(chan) / "sensors")) {
sensor_names = _tree->list(tx_rf_fe_root(chan) / "sensors");
}
return sensor_names;
}
void set_tx_dc_offset(const std::complex<double>& offset, size_t chan) override
{
if (chan != ALL_CHANS) {
if (_tree->exists(tx_fe_root(chan) / "dc_offset" / "value")) {
_tree
->access<std::complex<double>>(
tx_fe_root(chan) / "dc_offset" / "value")
.set(offset);
} else {
UHD_LOGGER_WARNING("MULTI_USRP")
<< "Setting DC offset is not possible on this device.";
}
return;
}
for (size_t c = 0; c < get_tx_num_channels(); c++) {
this->set_tx_dc_offset(offset, c);
}
}
meta_range_t get_tx_dc_offset_range(size_t chan) override
{
if (_tree->exists(tx_fe_root(chan) / "dc_offset" / "range")) {
return _tree
->access<uhd::meta_range_t>(tx_fe_root(chan) / "dc_offset" / "range")
.get();
} else {
UHD_LOGGER_WARNING("MULTI_USRP")
<< "This device does not support querying the TX DC offset range.";
return meta_range_t(0, 0);
}
}
void set_tx_iq_balance(const std::complex<double>& offset, size_t chan) override
{
if (chan != ALL_CHANS) {
if (_tree->exists(tx_fe_root(chan) / "iq_balance" / "value")) {
_tree
->access<std::complex<double>>(
tx_fe_root(chan) / "iq_balance" / "value")
.set(offset);
} else {
UHD_LOGGER_WARNING("MULTI_USRP")
<< "Setting IQ balance is not possible on this device.";
}
return;
}
for (size_t c = 0; c < get_tx_num_channels(); c++) {
this->set_tx_iq_balance(offset, c);
}
}
/*******************************************************************
* GPIO methods
******************************************************************/
std::vector<std::string> get_gpio_banks(const size_t mboard) override
{
std::vector<std::string> banks;
if (_tree->exists(mb_root(mboard) / "gpio")) {
for (const std::string& name : _tree->list(mb_root(mboard) / "gpio")) {
banks.push_back(name);
}
}
for (const std::string& name : _tree->list(mb_root(mboard) / "dboards")) {
banks.push_back("RX" + name);
banks.push_back("TX" + name);
}
return banks;
}
void set_gpio_attr(const std::string& bank,
const std::string& attr,
const uint32_t value,
const uint32_t mask,
const size_t mboard) override
{
std::vector<std::string> attr_value;
if (_tree->exists(mb_root(mboard) / "gpio" / bank)) {
if (_tree->exists(mb_root(mboard) / "gpio" / bank / attr)) {
const auto attr_type = gpio_atr::gpio_attr_rev_map.at(attr);
switch (attr_type) {
case gpio_atr::GPIO_SRC:
throw uhd::runtime_error(
"Can't set SRC attribute using integer value!");
break;
case gpio_atr::GPIO_CTRL:
case gpio_atr::GPIO_DDR: {
attr_value = _tree
->access<std::vector<std::string>>(
mb_root(mboard) / "gpio" / bank / attr)
.get();
UHD_ASSERT_THROW(attr_value.size() <= 32);
std::bitset<32> bit_mask = std::bitset<32>(mask);
std::bitset<32> bit_value = std::bitset<32>(value);
for (size_t i = 0; i < bit_mask.size(); i++) {
if (bit_mask[i] == 1) {
attr_value[i] = gpio_atr::attr_value_map.at(attr_type).at(
bit_value[i]);
}
}
_tree
->access<std::vector<std::string>>(
mb_root(mboard) / "gpio" / bank / attr)
.set(attr_value);
} break;
default: {
const uint32_t current =
_tree->access<uint32_t>(
mb_root(mboard) / "gpio" / bank / attr)
.get();
const uint32_t new_value = (current & ~mask) | (value & mask);
_tree->access<uint32_t>(mb_root(mboard) / "gpio" / bank / attr)
.set(new_value);
} break;
}
return;
} else {
throw uhd::runtime_error(str(
boost::format("The hardware has no gpio attribute: `%s':\n") % attr));
}
}
if (bank.size() > 2 and bank[1] == 'X') {
const std::string name = bank.substr(2);
const dboard_iface::unit_t unit = (bank[0] == 'R') ? dboard_iface::UNIT_RX
: dboard_iface::UNIT_TX;
auto iface = _tree
->access<dboard_iface::sptr>(
mb_root(mboard) / "dboards" / name / "iface")
.get();
if (attr == gpio_atr::gpio_attr_map.at(gpio_atr::GPIO_CTRL))
iface->set_pin_ctrl(unit, uint16_t(value), uint16_t(mask));
if (attr == gpio_atr::gpio_attr_map.at(gpio_atr::GPIO_DDR))
iface->set_gpio_ddr(unit, uint16_t(value), uint16_t(mask));
if (attr == gpio_atr::gpio_attr_map.at(gpio_atr::GPIO_OUT))
iface->set_gpio_out(unit, uint16_t(value), uint16_t(mask));
if (attr == gpio_atr::gpio_attr_map.at(gpio_atr::GPIO_ATR_0X))
iface->set_atr_reg(
unit, gpio_atr::ATR_REG_IDLE, uint16_t(value), uint16_t(mask));
if (attr == gpio_atr::gpio_attr_map.at(gpio_atr::GPIO_ATR_RX))
iface->set_atr_reg(
unit, gpio_atr::ATR_REG_RX_ONLY, uint16_t(value), uint16_t(mask));
if (attr == gpio_atr::gpio_attr_map.at(gpio_atr::GPIO_ATR_TX))
iface->set_atr_reg(
unit, gpio_atr::ATR_REG_TX_ONLY, uint16_t(value), uint16_t(mask));
if (attr == gpio_atr::gpio_attr_map.at(gpio_atr::GPIO_ATR_XX))
iface->set_atr_reg(
unit, gpio_atr::ATR_REG_FULL_DUPLEX, uint16_t(value), uint16_t(mask));
if (attr == gpio_atr::gpio_attr_map.at(gpio_atr::GPIO_SRC)) {
throw uhd::runtime_error(
"Setting gpio source does not supported in daughter board.");
}
return;
}
throw uhd::runtime_error(
str(boost::format("The hardware has no GPIO bank `%s'") % bank));
}
uint32_t get_gpio_attr(
const std::string& bank, const std::string& attr, const size_t mboard) override
{
std::vector<std::string> str_val;
if (_tree->exists(mb_root(mboard) / "gpio" / bank)) {
if (_tree->exists(mb_root(mboard) / "gpio" / bank / attr)) {
const auto attr_type = gpio_atr::gpio_attr_rev_map.at(attr);
switch (attr_type) {
case gpio_atr::GPIO_SRC:
throw uhd::runtime_error(
"Can't set SRC attribute using integer value");
case gpio_atr::GPIO_CTRL:
case gpio_atr::GPIO_DDR: {
str_val = _tree
->access<std::vector<std::string>>(
mb_root(mboard) / "gpio" / bank / attr)
.get();
uint32_t val = 0;
for (size_t i = 0; i < str_val.size(); i++) {
val += usrp::gpio_atr::gpio_attr_value_pair.at(attr).at(
str_val[i])
<< i;
}
return val;
}
default:
return uint32_t(
_tree->access<uint32_t>(
mb_root(mboard) / "gpio" / bank / attr)
.get());
}
return 0;
} else {
throw uhd::runtime_error(str(
boost::format("The hardware has no gpio attribute: `%s'") % attr));
}
}
if (bank.size() > 2 and bank[1] == 'X') {
const std::string name = bank.substr(2);
const dboard_iface::unit_t unit = (bank[0] == 'R') ? dboard_iface::UNIT_RX
: dboard_iface::UNIT_TX;
auto iface = _tree
->access<dboard_iface::sptr>(
mb_root(mboard) / "dboards" / name / "iface")
.get();
if (attr == "CTRL")
return iface->get_pin_ctrl(unit);
if (attr == "DDR")
return iface->get_gpio_ddr(unit);
if (attr == "OUT")
return iface->get_gpio_out(unit);
if (attr == "ATR_0X")
return iface->get_atr_reg(unit, gpio_atr::ATR_REG_IDLE);
if (attr == "ATR_RX")
return iface->get_atr_reg(unit, gpio_atr::ATR_REG_RX_ONLY);
if (attr == "ATR_TX")
return iface->get_atr_reg(unit, gpio_atr::ATR_REG_TX_ONLY);
if (attr == "ATR_XX")
return iface->get_atr_reg(unit, gpio_atr::ATR_REG_FULL_DUPLEX);
if (attr == "READBACK")
return iface->read_gpio(unit);
}
throw uhd::runtime_error(
str(boost::format("The hardware has no gpio bank `%s'") % bank));
}
// The next four methods are only for RFNoC devices
std::vector<std::string> get_gpio_src_banks(const size_t) override
{
throw uhd::not_implemented_error(
"get_gpio_src_banks() not implemented for this motherboard!");
}
std::vector<std::string> get_gpio_srcs(const std::string&, const size_t) override
{
throw uhd::not_implemented_error(
"get_gpio_srcs() not implemented for this motherboard!");
}
std::vector<std::string> get_gpio_src(const std::string&, const size_t) override
{
throw uhd::not_implemented_error(
"get_gpio_src() not implemented for this motherboard!");
}
void set_gpio_src(
const std::string&, const std::vector<std::string>&, const size_t) override
{
throw uhd::not_implemented_error(
"set_gpio_src() not implemented for this motherboard!");
}
uhd::rfnoc::mb_controller& get_mb_controller(const size_t /*mboard*/) override
{
throw uhd::not_implemented_error(
"get_mb_controller() not supported on this device!");
}
private:
device::sptr _dev;
property_tree::sptr _tree;
//! Container for spp values set in set_rx_spp()
std::unordered_map<size_t, size_t> _rx_spp;
struct mboard_chan_pair
{
size_t mboard, chan;
mboard_chan_pair(void) : mboard(0), chan(0) {}
};
mboard_chan_pair rx_chan_to_mcp(size_t chan)
{
mboard_chan_pair mcp;
mcp.chan = chan;
for (mcp.mboard = 0; mcp.mboard < get_num_mboards(); mcp.mboard++) {
size_t sss = get_rx_subdev_spec(mcp.mboard).size();
if (mcp.chan < sss)
break;
mcp.chan -= sss;
}
if (mcp.mboard >= get_num_mboards()) {
throw uhd::index_error(str(
boost::format(
"multi_usrp: RX channel %u out of range for configured RX frontends")
% chan));
}
return mcp;
}
mboard_chan_pair tx_chan_to_mcp(size_t chan)
{
mboard_chan_pair mcp;
mcp.chan = chan;
for (mcp.mboard = 0; mcp.mboard < get_num_mboards(); mcp.mboard++) {
size_t sss = get_tx_subdev_spec(mcp.mboard).size();
if (mcp.chan < sss)
break;
mcp.chan -= sss;
}
if (mcp.mboard >= get_num_mboards()) {
throw uhd::index_error(str(
boost::format(
"multi_usrp: TX channel %u out of range for configured TX frontends")
% chan));
}
return mcp;
}
fs_path mb_root(const size_t mboard)
{
try {
const std::string tree_path = "/mboards/" + std::to_string(mboard);
if (_tree->exists(tree_path)) {
return tree_path;
} else {
throw uhd::index_error(str(
boost::format("multi_usrp::mb_root(%u) - path not found") % mboard));
}
} catch (const std::exception& e) {
throw uhd::index_error(
str(boost::format("multi_usrp::mb_root(%u) - %s") % mboard % e.what()));
}
}
fs_path rx_dsp_root(const size_t chan)
{
mboard_chan_pair mcp = rx_chan_to_mcp(chan);
if (_tree->exists(mb_root(mcp.mboard) / "rx_chan_dsp_mapping")) {
std::vector<size_t> map = _tree
->access<std::vector<size_t>>(
mb_root(mcp.mboard) / "rx_chan_dsp_mapping")
.get();
UHD_ASSERT_THROW(map.size() > mcp.chan);
mcp.chan = map[mcp.chan];
}
try {
const std::string tree_path = mb_root(mcp.mboard) / "rx_dsps" / mcp.chan;
if (_tree->exists(tree_path)) {
return tree_path;
} else {
throw uhd::index_error(
str(boost::format(
"multi_usrp::rx_dsp_root(%u) - mcp(%u) - path not found")
% chan % mcp.chan));
}
} catch (const std::exception& e) {
throw uhd::index_error(
str(boost::format("multi_usrp::rx_dsp_root(%u) - mcp(%u) - %s") % chan
% mcp.chan % e.what()));
}
}
fs_path tx_dsp_root(const size_t chan)
{
mboard_chan_pair mcp = tx_chan_to_mcp(chan);
if (_tree->exists(mb_root(mcp.mboard) / "tx_chan_dsp_mapping")) {
std::vector<size_t> map = _tree
->access<std::vector<size_t>>(
mb_root(mcp.mboard) / "tx_chan_dsp_mapping")
.get();
UHD_ASSERT_THROW(map.size() > mcp.chan);
mcp.chan = map[mcp.chan];
}
try {
const std::string tree_path = mb_root(mcp.mboard) / "tx_dsps" / mcp.chan;
if (_tree->exists(tree_path)) {
return tree_path;
} else {
throw uhd::index_error(
str(boost::format(
"multi_usrp::tx_dsp_root(%u) - mcp(%u) - path not found")
% chan % mcp.chan));
}
} catch (const std::exception& e) {
throw uhd::index_error(
str(boost::format("multi_usrp::tx_dsp_root(%u) - mcp(%u) - %s") % chan
% mcp.chan % e.what()));
}
}
fs_path rx_fe_root(const size_t chan)
{
mboard_chan_pair mcp = rx_chan_to_mcp(chan);
try {
const subdev_spec_pair_t spec = get_rx_subdev_spec(mcp.mboard).at(mcp.chan);
return mb_root(mcp.mboard) / "rx_frontends" / spec.db_name;
} catch (const std::exception& e) {
throw uhd::index_error(
str(boost::format("multi_usrp::rx_fe_root(%u) - mcp(%u) - %s") % chan
% mcp.chan % e.what()));
}
}
fs_path tx_fe_root(const size_t chan)
{
mboard_chan_pair mcp = tx_chan_to_mcp(chan);
try {
const subdev_spec_pair_t spec = get_tx_subdev_spec(mcp.mboard).at(mcp.chan);
return mb_root(mcp.mboard) / "tx_frontends" / spec.db_name;
} catch (const std::exception& e) {
throw uhd::index_error(
str(boost::format("multi_usrp::tx_fe_root(%u) - mcp(%u) - %s") % chan
% mcp.chan % e.what()));
}
}
size_t get_radio_index(const std::string slot_name)
{
if (slot_name == "A") {
return 0;
} else if (slot_name == "B") {
return 1;
} else if (slot_name == "C") {
return 2;
} else if (slot_name == "D") {
return 3;
} else {
throw uhd::key_error(str(
boost::format("[multi_usrp]: radio slot name %s out of supported range.")
% slot_name));
}
}
fs_path rx_rf_fe_root(const size_t chan)
{
mboard_chan_pair mcp = rx_chan_to_mcp(chan);
try {
const subdev_spec_pair_t spec = get_rx_subdev_spec(mcp.mboard).at(mcp.chan);
return mb_root(mcp.mboard) / "dboards" / spec.db_name / "rx_frontends"
/ spec.sd_name;
} catch (const std::exception& e) {
throw uhd::index_error(
str(boost::format("multi_usrp::rx_rf_fe_root(%u) - mcp(%u) - %s") % chan
% mcp.chan % e.what()));
}
}
fs_path tx_rf_fe_root(const size_t chan)
{
mboard_chan_pair mcp = tx_chan_to_mcp(chan);
try {
const subdev_spec_pair_t spec = get_tx_subdev_spec(mcp.mboard).at(mcp.chan);
return mb_root(mcp.mboard) / "dboards" / spec.db_name / "tx_frontends"
/ spec.sd_name;
} catch (const std::exception& e) {
throw uhd::index_error(
str(boost::format("multi_usrp::tx_rf_fe_root(%u) - mcp(%u) - %s") % chan
% mcp.chan % e.what()));
}
}
gain_group::sptr rx_gain_group(size_t chan)
{
mboard_chan_pair mcp = rx_chan_to_mcp(chan);
const subdev_spec_pair_t spec = get_rx_subdev_spec(mcp.mboard).at(mcp.chan);
gain_group::sptr gg = gain_group::make();
for (const std::string& name :
_tree->list(mb_root(mcp.mboard) / "rx_codecs" / spec.db_name / "gains")) {
gg->register_fcns("ADC-" + name,
make_gain_fcns_from_subtree(_tree->subtree(
mb_root(mcp.mboard) / "rx_codecs" / spec.db_name / "gains" / name)),
0 /* low prio */);
}
for (const std::string& name : _tree->list(rx_rf_fe_root(chan) / "gains")) {
gg->register_fcns(name,
make_gain_fcns_from_subtree(
_tree->subtree(rx_rf_fe_root(chan) / "gains" / name)),
1 /* high prio */);
}
return gg;
}
gain_group::sptr tx_gain_group(size_t chan)
{
mboard_chan_pair mcp = tx_chan_to_mcp(chan);
const subdev_spec_pair_t spec = get_tx_subdev_spec(mcp.mboard).at(mcp.chan);
gain_group::sptr gg = gain_group::make();
for (const std::string& name :
_tree->list(mb_root(mcp.mboard) / "tx_codecs" / spec.db_name / "gains")) {
gg->register_fcns("DAC-" + name,
make_gain_fcns_from_subtree(_tree->subtree(
mb_root(mcp.mboard) / "tx_codecs" / spec.db_name / "gains" / name)),
1 /* high prio */);
}
for (const std::string& name : _tree->list(tx_rf_fe_root(chan) / "gains")) {
gg->register_fcns(name,
make_gain_fcns_from_subtree(
_tree->subtree(tx_rf_fe_root(chan) / "gains" / name)),
0 /* low prio */);
}
return gg;
}
//! \param is_tx True for tx
// Assumption is that all mboards use the same link
// and that the rate sum is evenly distributed among the mboards
bool _check_link_rate(const stream_args_t& args, bool is_tx)
{
bool link_rate_is_ok = true;
size_t bytes_per_sample = convert::get_bytes_per_item(
args.otw_format.empty() ? "sc16" : args.otw_format);
double max_link_rate = 0;
double sum_rate = 0;
for (const size_t chan : args.channels) {
mboard_chan_pair mcp = is_tx ? tx_chan_to_mcp(chan) : rx_chan_to_mcp(chan);
if (_tree->exists(mb_root(mcp.mboard) / "link_max_rate")) {
max_link_rate = std::max(max_link_rate,
_tree->access<double>(mb_root(mcp.mboard) / "link_max_rate").get());
}
sum_rate += is_tx ? get_tx_rate(chan) : get_rx_rate(chan);
}
sum_rate /= get_num_mboards();
if (max_link_rate > 0 and (max_link_rate / bytes_per_sample) < sum_rate) {
UHD_LOGGER_WARNING("MULTI_USRP")
<< boost::format("The total sum of rates (%f MSps on %u channels) "
"exceeds the maximum capacity of the connection.\n"
"This can cause %s.")
% (sum_rate / 1e6) % args.channels.size()
% (is_tx ? "underruns (U)" : "overflows (O)");
link_rate_is_ok = false;
}
return link_rate_is_ok;
}
};
multi_usrp::~multi_usrp(void)
{
/* NOP */
}
/***********************************************************************
* The Make Function
**********************************************************************/
namespace uhd { namespace rfnoc { namespace detail {
// Forward declare
multi_usrp::sptr make_rfnoc_device(
detail::rfnoc_device::sptr rfnoc_device, const uhd::device_addr_t& dev_addr);
}}} // namespace uhd::rfnoc::detail
multi_usrp::sptr multi_usrp::make(const device_addr_t& dev_addr)
{
UHD_LOGGER_TRACE("MULTI_USRP")
<< "multi_usrp::make with args " << dev_addr.to_pp_string();
device::sptr dev = device::make(dev_addr, device::USRP);
auto rfnoc_dev = std::dynamic_pointer_cast<rfnoc::detail::rfnoc_device>(dev);
if (rfnoc_dev) {
return rfnoc::detail::make_rfnoc_device(rfnoc_dev, dev_addr);
}
return std::make_shared<multi_usrp_impl>(dev);
}
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