mirror of
https://github.com/saymrwulf/uhd.git
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849 lines
32 KiB
C++
849 lines
32 KiB
C++
//
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// Copyright 2010-2011 Ettus Research LLC
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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#include <uhd/property_tree.hpp>
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#include <uhd/usrp/multi_usrp.hpp>
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#include <uhd/utils/msg.hpp>
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#include <uhd/exception.hpp>
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#include <uhd/utils/msg.hpp>
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#include <uhd/utils/gain_group.hpp>
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#include <boost/thread.hpp>
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#include <boost/foreach.hpp>
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#include <boost/format.hpp>
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#include <cmath>
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using namespace uhd;
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using namespace uhd::usrp;
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const std::string multi_usrp::ALL_GAINS = "";
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/***********************************************************************
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* Helper methods
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**********************************************************************/
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static void do_samp_rate_warning_message(
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double target_rate,
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double actual_rate,
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const std::string &xx
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){
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static const double max_allowed_error = 1.0; //Sps
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if (std::abs(target_rate - actual_rate) > max_allowed_error){
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UHD_MSG(warning) << boost::format(
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"The hardware does not support the requested %s sample rate:\n"
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"Target sample rate: %f MSps\n"
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"Actual sample rate: %f MSps\n"
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) % xx % (target_rate/1e6) % (actual_rate/1e6);
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}
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}
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static void do_tune_freq_warning_message(
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const tune_request_t &tune_req,
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double actual_freq,
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const std::string &xx
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){
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//forget the warning when manual policy
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if (tune_req.dsp_freq_policy == tune_request_t::POLICY_MANUAL) return;
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if (tune_req.rf_freq_policy == tune_request_t::POLICY_MANUAL) return;
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const double target_freq = tune_req.target_freq;
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static const double max_allowed_error = 1.0; //Hz
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if (std::abs(target_freq - actual_freq) > max_allowed_error){
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UHD_MSG(warning) << boost::format(
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"The hardware does not support the requested %s frequency:\n"
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"Target frequency: %f MHz\n"
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"Actual frequency: %f MHz\n"
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) % xx % (target_freq/1e6) % (actual_freq/1e6);
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}
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}
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static meta_range_t make_overall_tune_range(
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const meta_range_t &fe_range,
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const meta_range_t &dsp_range,
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const double bw
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){
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meta_range_t range;
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BOOST_FOREACH(const range_t &sub_range, fe_range){
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range.push_back(range_t(
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sub_range.start() + std::max(dsp_range.start(), -bw),
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sub_range.stop() + std::min(dsp_range.stop(), bw),
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dsp_range.step()
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));
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}
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return range;
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}
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/***********************************************************************
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* Gain helper functions
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**********************************************************************/
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static double get_gain_value(property_tree::sptr subtree){
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return subtree->access<double>("value").get();
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}
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static void set_gain_value(property_tree::sptr subtree, const double gain){
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subtree->access<double>("value").set(gain);
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}
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static meta_range_t get_gain_range(property_tree::sptr subtree){
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return subtree->access<meta_range_t>("range").get();
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}
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static gain_fcns_t make_gain_fcns_from_subtree(property_tree::sptr subtree){
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gain_fcns_t gain_fcns;
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gain_fcns.get_range = boost::bind(&get_gain_range, subtree);
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gain_fcns.get_value = boost::bind(&get_gain_value, subtree);
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gain_fcns.set_value = boost::bind(&set_gain_value, subtree, _1);
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return gain_fcns;
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}
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/***********************************************************************
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* Tune Helper Functions
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**********************************************************************/
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static const double RX_SIGN = +1.0;
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static const double TX_SIGN = -1.0;
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static tune_result_t tune_xx_subdev_and_dsp(
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const double xx_sign,
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property_tree::sptr dsp_subtree,
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property_tree::sptr rf_fe_subtree,
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const tune_request_t &tune_request
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){
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//------------------------------------------------------------------
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//-- calculate the LO offset, only used with automatic policy
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//------------------------------------------------------------------
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double lo_offset = 0.0;
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if (rf_fe_subtree->access<bool>("use_lo_offset").get()){
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//If the local oscillator will be in the passband, use an offset.
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//But constrain the LO offset by the width of the filter bandwidth.
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const double rate = dsp_subtree->access<double>("rate/value").get();
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const double bw = rf_fe_subtree->access<double>("bandwidth/value").get();
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if (bw > rate) lo_offset = std::min((bw - rate)/2, rate/2);
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}
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//------------------------------------------------------------------
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//-- set the RF frequency depending upon the policy
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//------------------------------------------------------------------
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double target_rf_freq = 0.0;
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switch (tune_request.rf_freq_policy){
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case tune_request_t::POLICY_AUTO:
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target_rf_freq = tune_request.target_freq + lo_offset;
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rf_fe_subtree->access<double>("freq/value").set(target_rf_freq);
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break;
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case tune_request_t::POLICY_MANUAL:
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target_rf_freq = tune_request.rf_freq;
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rf_fe_subtree->access<double>("freq/value").set(target_rf_freq);
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break;
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case tune_request_t::POLICY_NONE: break; //does not set
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}
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const double actual_rf_freq = rf_fe_subtree->access<double>("freq/value").get();
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//------------------------------------------------------------------
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//-- calculate the dsp freq, only used with automatic policy
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//------------------------------------------------------------------
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double target_dsp_freq = actual_rf_freq - tune_request.target_freq;
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//invert the sign on the dsp freq for transmit
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target_dsp_freq *= xx_sign;
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//------------------------------------------------------------------
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//-- set the dsp frequency depending upon the dsp frequency policy
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//------------------------------------------------------------------
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switch (tune_request.dsp_freq_policy){
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case tune_request_t::POLICY_AUTO:
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dsp_subtree->access<double>("freq/value").set(target_dsp_freq);
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break;
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case tune_request_t::POLICY_MANUAL:
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target_dsp_freq = tune_request.dsp_freq;
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dsp_subtree->access<double>("freq/value").set(target_dsp_freq);
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break;
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case tune_request_t::POLICY_NONE: break; //does not set
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}
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const double actual_dsp_freq = dsp_subtree->access<double>("freq/value").get();
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//------------------------------------------------------------------
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//-- load and return the tune result
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//------------------------------------------------------------------
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tune_result_t tune_result;
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tune_result.target_rf_freq = target_rf_freq;
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tune_result.actual_rf_freq = actual_rf_freq;
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tune_result.target_dsp_freq = target_dsp_freq;
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tune_result.actual_dsp_freq = actual_dsp_freq;
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return tune_result;
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}
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static double derive_freq_from_xx_subdev_and_dsp(
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const double xx_sign,
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property_tree::sptr dsp_subtree,
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property_tree::sptr rf_fe_subtree
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){
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//extract actual dsp and IF frequencies
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const double actual_rf_freq = rf_fe_subtree->access<double>("freq/value").get();
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const double actual_dsp_freq = dsp_subtree->access<double>("freq/value").get();
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//invert the sign on the dsp freq for transmit
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return actual_rf_freq - actual_dsp_freq * xx_sign;
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}
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/***********************************************************************
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* Multi USRP Implementation
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**********************************************************************/
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class multi_usrp_impl : public multi_usrp{
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public:
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multi_usrp_impl(const device_addr_t &addr){
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_dev = device::make(addr);
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_tree = _dev->get_tree();
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}
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device::sptr get_device(void){
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return _dev;
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}
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/*******************************************************************
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* Mboard methods
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******************************************************************/
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void set_master_clock_rate(double rate, size_t mboard){
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if (mboard != ALL_MBOARDS){
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_tree->access<double>(mb_root(mboard) / "tick_rate").set(rate);
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return;
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}
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for (size_t m = 0; m < get_num_mboards(); m++){
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set_master_clock_rate(rate, m);
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}
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}
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double get_master_clock_rate(size_t mboard){
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return _tree->access<double>(mb_root(mboard) / "tick_rate").get();
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}
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std::string get_pp_string(void){
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std::string buff = str(boost::format(
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"%s USRP:\n"
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" Device: %s\n"
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)
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% ((get_num_mboards() > 1)? "Multi" : "Single")
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% (_tree->access<std::string>("/name").get())
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);
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for (size_t m = 0; m < get_num_mboards(); m++){
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buff += str(boost::format(
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" Mboard %d: %s\n"
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) % m
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% (_tree->access<std::string>(mb_root(m) / "name").get())
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);
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}
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//----------- rx side of life ----------------------------------
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for (size_t m = 0, chan = 0; m < get_num_mboards(); m++){
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for (; chan < (m + 1)*get_rx_subdev_spec(m).size(); chan++){
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buff += str(boost::format(
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" RX Channel: %u\n"
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" RX DSP: %s\n"
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" RX Dboard: %s\n"
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" RX Subdev: %s\n"
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) % chan
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% rx_dsp_root(chan).leaf()
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% rx_rf_fe_root(chan).branch_path().branch_path().leaf()
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% (_tree->access<std::string>(rx_rf_fe_root(chan) / "name").get())
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);
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}
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}
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//----------- tx side of life ----------------------------------
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for (size_t m = 0, chan = 0; m < get_num_mboards(); m++){
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for (; chan < (m + 1)*get_tx_subdev_spec(m).size(); chan++){
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buff += str(boost::format(
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" TX Channel: %u\n"
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" TX DSP: %s\n"
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" TX Dboard: %s\n"
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" TX Subdev: %s\n"
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) % chan
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% tx_dsp_root(chan).leaf()
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% tx_rf_fe_root(chan).branch_path().branch_path().leaf()
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% (_tree->access<std::string>(tx_rf_fe_root(chan) / "name").get())
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);
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}
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}
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return buff;
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}
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std::string get_mboard_name(size_t mboard){
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return _tree->access<std::string>(mb_root(mboard) / "name").get();
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}
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time_spec_t get_time_now(size_t mboard = 0){
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return _tree->access<time_spec_t>(mb_root(mboard) / "time/now").get();
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}
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time_spec_t get_time_last_pps(size_t mboard = 0){
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return _tree->access<time_spec_t>(mb_root(mboard) / "time/pps").get();
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}
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void set_time_now(const time_spec_t &time_spec, size_t mboard){
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if (mboard != ALL_MBOARDS){
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_tree->access<time_spec_t>(mb_root(mboard) / "time/now").set(time_spec);
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return;
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}
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for (size_t m = 0; m < get_num_mboards(); m++){
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set_time_now(time_spec, m);
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}
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}
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void set_time_next_pps(const time_spec_t &time_spec, size_t mboard){
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if (mboard != ALL_MBOARDS){
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_tree->access<time_spec_t>(mb_root(mboard) / "time/pps").set(time_spec);
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return;
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}
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for (size_t m = 0; m < get_num_mboards(); m++){
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set_time_next_pps(time_spec, m);
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}
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}
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void set_time_unknown_pps(const time_spec_t &time_spec){
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UHD_MSG(status) << " 1) catch time transition at pps edge" << std::endl;
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time_spec_t time_start = get_time_now();
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time_spec_t time_start_last_pps = get_time_last_pps();
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while(true){
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if (get_time_last_pps() != time_start_last_pps) break;
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if ((get_time_now() - time_start) > time_spec_t(1.1)){
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throw uhd::runtime_error(
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"Board 0 may not be getting a PPS signal!\n"
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"No PPS detected within the time interval.\n"
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"See the application notes for your device.\n"
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);
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}
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}
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UHD_MSG(status) << " 2) set times next pps (synchronously)" << std::endl;
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set_time_next_pps(time_spec, ALL_MBOARDS);
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boost::this_thread::sleep(boost::posix_time::seconds(1));
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//verify that the time registers are read to be within a few RTT
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for (size_t m = 1; m < get_num_mboards(); m++){
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time_spec_t time_0 = this->get_time_now(0);
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time_spec_t time_i = this->get_time_now(m);
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if (time_i < time_0 or (time_i - time_0) > time_spec_t(0.01)){ //10 ms: greater than RTT but not too big
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UHD_MSG(warning) << boost::format(
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"Detected time deviation between board %d and board 0.\n"
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"Board 0 time is %f seconds.\n"
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"Board %d time is %f seconds.\n"
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) % m % time_0.get_real_secs() % m % time_i.get_real_secs();
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}
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}
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}
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bool get_time_synchronized(void){
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for (size_t m = 1; m < get_num_mboards(); m++){
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time_spec_t time_0 = this->get_time_now(0);
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time_spec_t time_i = this->get_time_now(m);
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if (time_i < time_0 or (time_i - time_0) > time_spec_t(0.01)) return false;
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}
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return true;
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}
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void set_command_time(const time_spec_t &, size_t){
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throw uhd::not_implemented_error("Not implemented yet, but we have a very good idea of how to do it.");
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}
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void clear_command_time(size_t){
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throw uhd::not_implemented_error("Not implemented yet, but we have a very good idea of how to do it.");
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}
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void issue_stream_cmd(const stream_cmd_t &stream_cmd, size_t chan){
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if (chan != ALL_CHANS){
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_tree->access<stream_cmd_t>(rx_dsp_root(chan) / "stream_cmd").set(stream_cmd);
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return;
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}
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for (size_t c = 0; c < get_rx_num_channels(); c++){
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issue_stream_cmd(stream_cmd, c);
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}
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}
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void set_clock_config(const clock_config_t &clock_config, size_t mboard){
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//set the reference source...
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std::string clock_source;
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switch(clock_config.ref_source){
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case clock_config_t::REF_INT: clock_source = "internal"; break;
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case clock_config_t::PPS_SMA: clock_source = "external"; break;
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case clock_config_t::PPS_MIMO: clock_source = "mimo"; break;
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default: clock_source = "unknown";
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}
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this->set_clock_source(clock_source, mboard);
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//set the time source
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std::string time_source;
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switch(clock_config.pps_source){
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case clock_config_t::PPS_INT: time_source = "internal"; break;
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case clock_config_t::PPS_SMA: time_source = "external"; break;
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case clock_config_t::PPS_MIMO: time_source = "mimo"; break;
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default: time_source = "unknown";
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}
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if (time_source == "external" and clock_config.pps_polarity == clock_config_t::PPS_NEG) time_source = "_external_";
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this->set_time_source(time_source, mboard);
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}
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void set_time_source(const std::string &source, const size_t mboard){
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if (mboard != ALL_MBOARDS){
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_tree->access<std::string>(mb_root(mboard) / "time_source" / "value").set(source);
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return;
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}
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for (size_t m = 0; m < get_num_mboards(); m++){
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this->set_time_source(source, m);
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}
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}
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std::string get_time_source(const size_t mboard){
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return _tree->access<std::string>(mb_root(mboard) / "time_source" / "value").get();
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}
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std::vector<std::string> get_time_sources(const size_t mboard){
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return _tree->access<std::vector<std::string> >(mb_root(mboard) / "time_source" / "options").get();
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}
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void set_clock_source(const std::string &source, const size_t mboard){
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if (mboard != ALL_MBOARDS){
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_tree->access<std::string>(mb_root(mboard) / "clock_source" / "value").set(source);
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return;
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}
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for (size_t m = 0; m < get_num_mboards(); m++){
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this->set_clock_source(source, m);
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}
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}
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std::string get_clock_source(const size_t mboard){
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return _tree->access<std::string>(mb_root(mboard) / "clock_source" / "value").get();
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}
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std::vector<std::string> get_clock_sources(const size_t mboard){
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return _tree->access<std::vector<std::string> >(mb_root(mboard) / "clock_source" / "options").get();
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}
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size_t get_num_mboards(void){
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return _tree->list("/mboards").size();
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}
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sensor_value_t get_mboard_sensor(const std::string &name, size_t mboard){
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return _tree->access<sensor_value_t>(mb_root(mboard) / "sensors" / name).get();
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}
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std::vector<std::string> get_mboard_sensor_names(size_t mboard){
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return _tree->list(mb_root(mboard) / "sensors");
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}
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void set_user_register(const boost::uint8_t addr, const boost::uint32_t data, size_t mboard){
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if (mboard != ALL_MBOARDS){
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typedef std::pair<boost::uint8_t, boost::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);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
* RX methods
|
|
******************************************************************/
|
|
void set_rx_subdev_spec(const subdev_spec_t &spec, size_t mboard){
|
|
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){
|
|
return _tree->access<subdev_spec_t>(mb_root(mboard) / "rx_subdev_spec").get();
|
|
}
|
|
|
|
size_t get_rx_num_channels(void){
|
|
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){
|
|
return _tree->access<std::string>(rx_rf_fe_root(chan) / "name").get();
|
|
}
|
|
|
|
void set_rx_rate(double rate, size_t chan){
|
|
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);
|
|
}
|
|
}
|
|
|
|
double get_rx_rate(size_t chan){
|
|
return _tree->access<double>(rx_dsp_root(chan) / "rate" / "value").get();
|
|
}
|
|
|
|
meta_range_t get_rx_rates(size_t chan){
|
|
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){
|
|
tune_result_t r = 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_warning_message(tune_request, get_rx_freq(chan), "RX");
|
|
return r;
|
|
}
|
|
|
|
double get_rx_freq(size_t chan){
|
|
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){
|
|
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)
|
|
);
|
|
}
|
|
|
|
void set_rx_gain(double gain, const std::string &name, size_t chan){
|
|
return rx_gain_group(chan)->set_value(gain, name);
|
|
}
|
|
|
|
double get_rx_gain(const std::string &name, size_t chan){
|
|
return rx_gain_group(chan)->get_value(name);
|
|
}
|
|
|
|
gain_range_t get_rx_gain_range(const std::string &name, size_t chan){
|
|
return rx_gain_group(chan)->get_range(name);
|
|
}
|
|
|
|
std::vector<std::string> get_rx_gain_names(size_t chan){
|
|
return rx_gain_group(chan)->get_names();
|
|
}
|
|
|
|
void set_rx_antenna(const std::string &ant, size_t chan){
|
|
_tree->access<std::string>(rx_rf_fe_root(chan) / "antenna" / "value").set(ant);
|
|
}
|
|
|
|
std::string get_rx_antenna(size_t chan){
|
|
return _tree->access<std::string>(rx_rf_fe_root(chan) / "antenna" / "value").get();
|
|
}
|
|
|
|
std::vector<std::string> get_rx_antennas(size_t chan){
|
|
return _tree->access<std::vector<std::string> >(rx_rf_fe_root(chan) / "antenna" / "options").get();
|
|
}
|
|
|
|
void set_rx_bandwidth(double bandwidth, size_t chan){
|
|
_tree->access<double>(rx_rf_fe_root(chan) / "bandwidth" / "value").set(bandwidth);
|
|
}
|
|
|
|
double get_rx_bandwidth(size_t chan){
|
|
return _tree->access<double>(rx_rf_fe_root(chan) / "bandwidth" / "value").get();
|
|
}
|
|
|
|
meta_range_t get_rx_bandwidth_range(size_t chan){
|
|
return _tree->access<meta_range_t>(rx_rf_fe_root(chan) / "bandwidth" / "range").get();
|
|
}
|
|
|
|
dboard_iface::sptr get_rx_dboard_iface(size_t chan){
|
|
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){
|
|
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){
|
|
return _tree->list(rx_rf_fe_root(chan) / "sensors");
|
|
}
|
|
|
|
void set_rx_dc_offset(const bool enb, size_t chan){
|
|
if (chan != ALL_CHANS){
|
|
_tree->access<bool>(rx_fe_root(chan) / "dc_offset" / "enable").set(enb);
|
|
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){
|
|
if (chan != ALL_CHANS){
|
|
_tree->access<std::complex<double> >(rx_fe_root(chan) / "dc_offset" / "value").set(offset);
|
|
return;
|
|
}
|
|
for (size_t c = 0; c < get_rx_num_channels(); c++){
|
|
this->set_rx_dc_offset(offset, c);
|
|
}
|
|
}
|
|
|
|
void set_rx_iq_balance(const std::complex<double> &offset, size_t chan){
|
|
if (chan != ALL_CHANS){
|
|
_tree->access<std::complex<double> >(rx_fe_root(chan) / "iq_balance" / "value").set(offset);
|
|
return;
|
|
}
|
|
for (size_t c = 0; c < get_rx_num_channels(); c++){
|
|
this->set_rx_iq_balance(offset, c);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
* TX methods
|
|
******************************************************************/
|
|
void set_tx_subdev_spec(const subdev_spec_t &spec, size_t mboard){
|
|
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){
|
|
return _tree->access<subdev_spec_t>(mb_root(mboard) / "tx_subdev_spec").get();
|
|
}
|
|
|
|
std::string get_tx_subdev_name(size_t chan){
|
|
return _tree->access<std::string>(tx_rf_fe_root(chan) / "name").get();
|
|
}
|
|
|
|
size_t get_tx_num_channels(void){
|
|
size_t sum = 0;
|
|
for (size_t m = 0; m < get_num_mboards(); m++){
|
|
sum += get_tx_subdev_spec(m).size();
|
|
}
|
|
return sum;
|
|
}
|
|
|
|
void set_tx_rate(double rate, size_t chan){
|
|
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){
|
|
return _tree->access<double>(tx_dsp_root(chan) / "rate" / "value").get();
|
|
}
|
|
|
|
meta_range_t get_tx_rates(size_t chan){
|
|
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){
|
|
tune_result_t r = 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_warning_message(tune_request, get_tx_freq(chan), "TX");
|
|
return r;
|
|
}
|
|
|
|
double get_tx_freq(size_t chan){
|
|
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){
|
|
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)
|
|
);
|
|
}
|
|
|
|
void set_tx_gain(double gain, const std::string &name, size_t chan){
|
|
return tx_gain_group(chan)->set_value(gain, name);
|
|
}
|
|
|
|
double get_tx_gain(const std::string &name, size_t chan){
|
|
return tx_gain_group(chan)->get_value(name);
|
|
}
|
|
|
|
gain_range_t get_tx_gain_range(const std::string &name, size_t chan){
|
|
return tx_gain_group(chan)->get_range(name);
|
|
}
|
|
|
|
std::vector<std::string> get_tx_gain_names(size_t chan){
|
|
return tx_gain_group(chan)->get_names();
|
|
}
|
|
|
|
void set_tx_antenna(const std::string &ant, size_t chan){
|
|
_tree->access<std::string>(tx_rf_fe_root(chan) / "antenna" / "value").set(ant);
|
|
}
|
|
|
|
std::string get_tx_antenna(size_t chan){
|
|
return _tree->access<std::string>(tx_rf_fe_root(chan) / "antenna" / "value").get();
|
|
}
|
|
|
|
std::vector<std::string> get_tx_antennas(size_t chan){
|
|
return _tree->access<std::vector<std::string> >(tx_rf_fe_root(chan) / "antenna" / "options").get();
|
|
}
|
|
|
|
void set_tx_bandwidth(double bandwidth, size_t chan){
|
|
_tree->access<double>(tx_rf_fe_root(chan) / "bandwidth" / "value").set(bandwidth);
|
|
}
|
|
|
|
double get_tx_bandwidth(size_t chan){
|
|
return _tree->access<double>(tx_rf_fe_root(chan) / "bandwidth" / "value").get();
|
|
}
|
|
|
|
meta_range_t get_tx_bandwidth_range(size_t chan){
|
|
return _tree->access<meta_range_t>(tx_rf_fe_root(chan) / "bandwidth" / "range").get();
|
|
}
|
|
|
|
dboard_iface::sptr get_tx_dboard_iface(size_t chan){
|
|
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){
|
|
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){
|
|
return _tree->list(tx_rf_fe_root(chan) / "sensors");
|
|
}
|
|
|
|
void set_tx_dc_offset(const std::complex<double> &offset, size_t chan){
|
|
if (chan != ALL_CHANS){
|
|
_tree->access<std::complex<double> >(tx_fe_root(chan) / "dc_offset" / "value").set(offset);
|
|
return;
|
|
}
|
|
for (size_t c = 0; c < get_tx_num_channels(); c++){
|
|
this->set_tx_dc_offset(offset, c);
|
|
}
|
|
}
|
|
|
|
void set_tx_iq_balance(const std::complex<double> &offset, size_t chan){
|
|
if (chan != ALL_CHANS){
|
|
_tree->access<std::complex<double> >(tx_fe_root(chan) / "iq_balance" / "value").set(offset);
|
|
return;
|
|
}
|
|
for (size_t c = 0; c < get_tx_num_channels(); c++){
|
|
this->set_tx_iq_balance(offset, c);
|
|
}
|
|
}
|
|
|
|
private:
|
|
device::sptr _dev;
|
|
property_tree::sptr _tree;
|
|
|
|
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;
|
|
}
|
|
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;
|
|
}
|
|
return mcp;
|
|
}
|
|
|
|
fs_path mb_root(const size_t mboard){
|
|
const std::string name = _tree->list("/mboards").at(mboard);
|
|
return "/mboards/" + name;
|
|
}
|
|
|
|
fs_path rx_dsp_root(const size_t chan){
|
|
mboard_chan_pair mcp = rx_chan_to_mcp(chan);
|
|
const std::string name = _tree->list(mb_root(mcp.mboard) / "rx_dsps").at(mcp.chan);
|
|
return mb_root(mcp.mboard) / "rx_dsps" / name;
|
|
}
|
|
|
|
fs_path tx_dsp_root(const size_t chan){
|
|
mboard_chan_pair mcp = tx_chan_to_mcp(chan);
|
|
const std::string name = _tree->list(mb_root(mcp.mboard) / "tx_dsps").at(mcp.chan);
|
|
return mb_root(mcp.mboard) / "tx_dsps" / name;
|
|
}
|
|
|
|
fs_path rx_fe_root(const 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);
|
|
return mb_root(mcp.mboard) / "rx_frontends" / spec.db_name;
|
|
}
|
|
|
|
fs_path tx_fe_root(const 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);
|
|
return mb_root(mcp.mboard) / "tx_frontends" / spec.db_name;
|
|
}
|
|
|
|
fs_path rx_rf_fe_root(const 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);
|
|
return mb_root(mcp.mboard) / "dboards" / spec.db_name / "rx_frontends" / spec.sd_name;
|
|
}
|
|
|
|
fs_path tx_rf_fe_root(const 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);
|
|
return mb_root(mcp.mboard) / "dboards" / spec.db_name / "tx_frontends" / spec.sd_name;
|
|
}
|
|
|
|
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();
|
|
BOOST_FOREACH(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 */);
|
|
}
|
|
BOOST_FOREACH(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();
|
|
BOOST_FOREACH(const std::string &name, _tree->list(mb_root(mcp.mboard) / "tx_codecs" / spec.db_name / "gains")){
|
|
gg->register_fcns("ADC-"+name, make_gain_fcns_from_subtree(_tree->subtree(mb_root(mcp.mboard) / "tx_codecs" / spec.db_name / "gains" / name)), 1 /* high prio */);
|
|
}
|
|
BOOST_FOREACH(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;
|
|
}
|
|
};
|
|
|
|
/***********************************************************************
|
|
* The Make Function
|
|
**********************************************************************/
|
|
multi_usrp::sptr multi_usrp::make(const device_addr_t &dev_addr){
|
|
return sptr(new multi_usrp_impl(dev_addr));
|
|
}
|