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@ -22,7 +22,7 @@
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#include <uhd/version.hpp>
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// RF-NOC is only available for UHD 3.15 LTS
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#if UHD_VERSION == 3150000
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#if UHD_VERSION >= 3150000 && UHD_VERSION < 3160000
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#ifndef SRSLTE_RF_UHD_RFNOC_H
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#define SRSLTE_RF_UHD_RFNOC_H
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@ -37,16 +37,20 @@
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#include <uhd/device3.hpp>
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#include <uhd/error.h>
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#include <uhd/rfnoc/block_ctrl.hpp>
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#include <uhd/rfnoc/ddc_block_ctrl.hpp>
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#include <uhd/rfnoc/dma_fifo_block_ctrl.hpp>
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#include <uhd/rfnoc/duc_block_ctrl.hpp>
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#include <uhd/rfnoc/graph.hpp>
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#include <uhd/rfnoc/radio_ctrl.hpp>
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#include <uhd/usrp/multi_usrp.hpp>
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#include <uhd/utils/safe_main.hpp>
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#include <uhd/utils/log.hpp>
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#define Debug(message) UHD_LOG_DEBUG("UHD RF", message)
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// Load custom RFNOC blocks if available
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#ifdef UHD_ENABLE_CUSTOM_RFNOC
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#include <uhd/rfnoc/ddc_ch2_block_ctrl.hpp>
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#include <uhd/rfnoc/duc_ch2_block_ctrl.hpp>
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#else // UHD_ENABLE_CUSTOM_RFNOC
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#include <uhd/rfnoc/ddc_block_ctrl.hpp>
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#include <uhd/rfnoc/duc_block_ctrl.hpp>
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#endif // UHD_ENABLE_CUSTOM_RFNOC
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#include "rf_uhd_safe.h"
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@ -59,10 +63,22 @@ private:
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// Constant parameters
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const std::string RADIO_BLOCK_NAME = "Radio";
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#ifdef UHD_ENABLE_CUSTOM_RFNOC
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const std::string DDC_BLOCK_NAME = "DDCch2";
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const std::string DUC_BLOCK_NAME = "DUCch2";
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typedef uhd::rfnoc::ddc_ch2_block_ctrl ddc_ctrl_t;
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typedef uhd::rfnoc::duc_ch2_block_ctrl duc_ctrl_t;
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#else // UHD_ENABLE_CUSTOM_RFNOC
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const std::string DDC_BLOCK_NAME = "DDC";
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const std::string DUC_BLOCK_NAME = "DUC";
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typedef uhd::rfnoc::ddc_block_ctrl::sptr ddc_ctrl_t;
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typedef uhd::rfnoc::duc_block_ctrl::sptr duc_ctrl_t;
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#endif // UHD_ENABLE_CUSTOM_RFNOC
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const std::string DMA_FIFO_BLOCK_NAME = "DmaFIFO";
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const double SETUP_TIME_S = 1;
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const double SETUP_TIME_S = 1.0;
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const uhd::fs_path TREE_MBOARD_SENSORS = "/mboards/0/sensors";
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const uhd::fs_path TREE_RX_SENSORS = "/mboards/0/dboards/A/rx_frontends/0/sensors";
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// Primary parameters
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double master_clock_rate = 184.32e6;
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@ -75,22 +91,32 @@ private:
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std::vector<double> rx_freq_hz;
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std::vector<double> tx_freq_hz;
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std::string sync_source = "internal";
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size_t nof_samples_per_packet = 0;
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size_t dma_fifo_depth = 8192UL * 4096UL;
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// Radio control
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std::vector<uhd::rfnoc::radio_ctrl::sptr> radio_ctrl = {};
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std::vector<uhd::rfnoc::block_id_t> radio_ctrl_id = {};
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std::vector<uhd::rfnoc::block_id_t> radio_id = {};
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// DDC Control
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std::vector<uhd::rfnoc::ddc_block_ctrl::sptr> ddc_ctrl = {};
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std::vector<uhd::rfnoc::block_id_t> ddc_ctrl_id = {};
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std::vector<ddc_ctrl_t::sptr> ddc_ctrl = {};
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std::vector<uhd::rfnoc::block_id_t> ddc_id = {};
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// DUC Control
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std::vector<uhd::rfnoc::duc_block_ctrl::sptr> duc_ctrl = {};
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std::vector<uhd::rfnoc::block_id_t> duc_ctrl_id = {};
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std::vector<duc_ctrl_t::sptr> duc_ctrl = {};
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std::vector<uhd::rfnoc::block_id_t> duc_id = {};
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// DMA FIFO Control
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uhd::rfnoc::dma_fifo_block_ctrl::sptr dma_fifo_ctrl = {};
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uhd::rfnoc::block_id_t dma_fifo_ctrl_id = {};
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uhd::rfnoc::dma_fifo_block_ctrl::sptr dma_ctrl = {};
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uhd::rfnoc::block_id_t dma_id = {};
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uhd_error usrp_make_internal(const uhd::device_addr_t& dev_addr) override
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{
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// Destroy any previous USRP instance
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device3 = nullptr;
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UHD_SAFE_C_SAVE_ERROR(this, device3 = uhd::device3::make(dev_addr);)
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}
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template <class T>
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uhd_error parse_param(uhd::device_addr_t& args, const std::string& param, T& value)
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@ -172,34 +198,34 @@ private:
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this,
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// Create Radio control
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radio_ctrl.resize(nof_radios);
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radio_ctrl_id.resize(nof_radios);
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radio_id.resize(nof_radios);
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for (size_t i = 0; i < nof_radios; i++) {
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// Create handle for radio object
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radio_ctrl_id[i] = uhd::rfnoc::block_id_t(0, RADIO_BLOCK_NAME, i);
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radio_id[i] = uhd::rfnoc::block_id_t(0, RADIO_BLOCK_NAME, i);
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// This next line will fail if the radio is not actually available
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radio_ctrl[i] = device3->get_block_ctrl<uhd::rfnoc::radio_ctrl>(radio_ctrl_id[i]);
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radio_ctrl[i] = device3->get_block_ctrl<uhd::rfnoc::radio_ctrl>(radio_id[i]);
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Debug("Using radio " << i);
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}
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// Create DDC control
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ddc_ctrl.resize(nof_radios);
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ddc_ctrl_id.resize(nof_radios);
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ddc_id.resize(nof_radios);
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for (size_t i = 0; i < nof_radios; i++) {
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ddc_ctrl_id[i] = uhd::rfnoc::block_id_t(0, DDC_BLOCK_NAME, i);
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ddc_ctrl[i] = device3->get_block_ctrl<uhd::rfnoc::ddc_block_ctrl>(ddc_ctrl_id[i]);
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ddc_id[i] = uhd::rfnoc::block_id_t(0, DDC_BLOCK_NAME, i);
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ddc_ctrl[i] = device3->get_block_ctrl<ddc_ctrl_t>(ddc_id[i]);
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}
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// Create DUC control
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duc_ctrl.resize(nof_radios);
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duc_ctrl_id.resize(nof_radios);
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duc_id.resize(nof_radios);
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for (size_t i = 0; i < nof_radios; i++) {
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duc_ctrl_id[i] = uhd::rfnoc::block_id_t(0, DUC_BLOCK_NAME, i);
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duc_ctrl[i] = device3->get_block_ctrl<uhd::rfnoc::duc_block_ctrl>(duc_ctrl_id[i]);
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duc_id[i] = uhd::rfnoc::block_id_t(0, DUC_BLOCK_NAME, i);
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duc_ctrl[i] = device3->get_block_ctrl<duc_ctrl_t>(duc_id[i]);
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}
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// Create DMA FIFO control
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dma_fifo_ctrl_id = uhd::rfnoc::block_id_t(0, DMA_FIFO_BLOCK_NAME);
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dma_fifo_ctrl = device3->get_block_ctrl<uhd::rfnoc::dma_fifo_block_ctrl>(dma_fifo_ctrl_id);)
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dma_id = uhd::rfnoc::block_id_t(0, DMA_FIFO_BLOCK_NAME);
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dma_ctrl = device3->get_block_ctrl<uhd::rfnoc::dma_fifo_block_ctrl>(dma_id);)
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}
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uhd_error configure()
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@ -223,37 +249,37 @@ private:
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// Configure radios
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for (size_t i = 0; i < nof_radios; ++i) {
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Debug(boost::format("Setting radio %i...") % i);
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Debug("Setting radio " << i << "...");
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// Lock mboard clocks
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Debug("Setting sync source to " << sync_source) radio_ctrl[i]->set_clock_source(sync_source);
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radio_ctrl[i]->set_time_source(sync_source);
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// Set sample rate
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Debug(boost::format("Setting TX/RX Rate: %f Msps...") % (master_clock_rate / 1e6));
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Debug("Setting TX/RX Rate: " << master_clock_rate / 1e6 << " Msps...");
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radio_ctrl[i]->set_rate(master_clock_rate);
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Debug(boost::format("Actual TX/RX Rate: %f Msps...") % (radio_ctrl[i]->get_rate() / 1e6));
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Debug("Actual TX/RX Rate:" << radio_ctrl[i]->get_rate() / 1e6 << " Msps...");
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// Set tx freq
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Debug(boost::format("Setting TX Freq: %f MHz...") % (tx_center_freq_hz[i] / 1e6));
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Debug("Setting TX Freq: " << tx_center_freq_hz[i] / 1e6 << " MHz...");
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radio_ctrl[i]->set_tx_frequency(tx_center_freq_hz[i], 0);
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tx_center_freq_hz[i] = radio_ctrl[i]->get_tx_frequency(0);
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Debug(boost::format("Actual TX Freq: %f MHz...") % (tx_center_freq_hz[i] / 1e6));
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Debug("Actual TX Freq: " << tx_center_freq_hz[i] / 1e6 << " MHz...");
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// Set rx freq
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Debug(boost::format("Setting RX Freq: %f MHz...") % (rx_center_freq_hz[i] / 1e6));
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Debug("Setting RX Freq: " << rx_center_freq_hz[i] / 1e6 << " MHz...");
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radio_ctrl[i]->set_rx_frequency(rx_center_freq_hz[i], 0);
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rx_center_freq_hz[i] = radio_ctrl[i]->get_rx_frequency(0);
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Debug(boost::format("Actual RX Freq: %f MHz...") % (rx_center_freq_hz[i] / 1e6));
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Debug("Actual RX Freq: " << rx_center_freq_hz[i] / 1e6 << " MHz...");
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// set the IF filter bandwidth
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Debug(boost::format("Setting RX Bandwidth: %f MHz...") % (bw_hz / 1e6));
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Debug("Setting RX Bandwidth: " << bw_hz / 1e6 << " MHz...");
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radio_ctrl[i]->set_rx_bandwidth(bw_hz, 0);
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Debug(boost::format("Actual RX Bandwidth: %f MHz...") % (radio_ctrl[i]->get_rx_bandwidth(0) / 1e6));
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Debug("Actual RX Bandwidth: " << radio_ctrl[i]->get_rx_bandwidth(0) / 1e6 << " MHz...");
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// set the rf gain
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Debug(boost::format("Setting RX Gain: %f dB...") % (rx_gain_db));
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Debug("Setting RX Gain: " << rx_gain_db << " dB...");
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radio_ctrl[i]->set_rx_gain(rx_gain_db, 0);
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Debug(boost::format("Actual RX Gain: %f dB...") % (radio_ctrl[i]->get_rx_gain(0)));
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Debug("Actual RX Gain: " << radio_ctrl[i]->get_rx_gain(0) << " dB...");
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// set the antenna
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radio_ctrl[i]->set_rx_antenna("TX/RX", 0);
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@ -265,36 +291,43 @@ private:
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// Setup DDCs and DUCs
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for (size_t radio_idx = 0; radio_idx < nof_radios; radio_idx++) {
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for (size_t channel_idx = 0; channel_idx < nof_channels; channel_idx++) {
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size_t rf_channel_idx = nof_channels * radio_idx + channel_idx;
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{ // Setup DDC
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uhd::device_addr_t ddc_args;
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ddc_args.set("output_rate", std::to_string(srate_hz));
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ddc_args.set("input_rate", std::to_string(master_clock_rate));
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ddc_args.set(
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"freq",
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std::to_string(rx_freq_hz[nof_channels * radio_idx + channel_idx] - rx_center_freq_hz[radio_idx]));
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ddc_args.set("freq", std::to_string(rx_freq_hz[rf_channel_idx] - rx_center_freq_hz[radio_idx]));
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ddc_args.set("fullscale", "1.0");
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ddc_args.set("output_rate", std::to_string(srate_hz));
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Debug("Configure " << ddc_ctrl_id[radio_idx] << ":" << channel_idx << "with args " << ddc_args.to_string());
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Debug("Configure " << ddc_id[radio_idx] << ":" << channel_idx << " with args " << ddc_args.to_string());
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ddc_ctrl[radio_idx]->set_args(ddc_args, channel_idx);
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}
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{ // Setup DUC
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uhd::device_addr_t duc_args;
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duc_args.set("output_rate", std::to_string(master_clock_rate));
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duc_args.set("input_rate", std::to_string(srate_hz));
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duc_args.set(
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"freq",
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std::to_string(tx_freq_hz[nof_channels * radio_idx + channel_idx] - tx_center_freq_hz[radio_idx]));
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duc_args.set("freq", std::to_string(tx_freq_hz[rf_channel_idx] - tx_center_freq_hz[radio_idx]));
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duc_args.set("fullscale", "1.0");
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duc_args.set("output_rate", std::to_string(master_clock_rate));
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Debug("Configure " << duc_ctrl_id[radio_idx] << ":" << channel_idx << "with args " << duc_args.to_string());
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Debug("Configure " << duc_id[radio_idx] << ":" << channel_idx << " with args " << duc_args.to_string());
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duc_ctrl[radio_idx]->set_args(duc_args, channel_idx);
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}
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// Setup DMA FIFO
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{ // Setup DMA FIFO
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uhd::device_addr_t dma_fifo_args;
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Debug("Configure " << dma_fifo_ctrl_id << ":" << nof_channels * radio_idx + channel_idx << " with args "
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<< dma_fifo_args.to_string());
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dma_fifo_args.set("base_addr", std::to_string(dma_fifo_depth * rf_channel_idx));
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dma_fifo_args.set("depth", std::to_string(dma_fifo_depth));
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Debug("Configure " << dma_id << ":" << rf_channel_idx << " with args " << dma_fifo_args.to_string());
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dma_fifo_ctrl->set_args(dma_fifo_args, nof_channels * radio_idx + channel_idx);
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dma_ctrl->set_args(dma_fifo_args, rf_channel_idx);
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}
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}
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Debug("Configuration done!")
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})
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}
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@ -302,19 +335,18 @@ private:
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{
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UHD_SAFE_C_SAVE_ERROR(this, for (size_t radio_idx = 0; radio_idx < nof_radios; radio_idx++) {
|
|
|
|
|
// Radio -> DDC
|
|
|
|
|
Debug("Connecting " << radio_ctrl_id[radio_idx] << " -> " << ddc_ctrl_id[radio_idx]);
|
|
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|
|
rx_graph->connect(radio_ctrl_id[radio_idx], 0, ddc_ctrl_id[radio_idx], 0);
|
|
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|
|
Debug("Connecting " << radio_id[radio_idx] << ":0 -> " << ddc_id[radio_idx] << ":0");
|
|
|
|
|
rx_graph->connect(radio_id[radio_idx], 0, ddc_id[radio_idx], 0, nof_samples_per_packet);
|
|
|
|
|
|
|
|
|
|
// DUC -> Radio
|
|
|
|
|
Debug("Connecting " << duc_ctrl_id[radio_idx] << " -> " << radio_ctrl_id[radio_idx]);
|
|
|
|
|
tx_graph->connect(duc_ctrl_id[radio_idx], 0, radio_ctrl_id[radio_idx], 0);
|
|
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|
|
Debug("Connecting " << duc_id[radio_idx] << ":0 -> " << radio_id[radio_idx] << ":0");
|
|
|
|
|
tx_graph->connect(duc_id[radio_idx], 0, radio_id[radio_idx], 0, nof_samples_per_packet);
|
|
|
|
|
|
|
|
|
|
// DMA FIFO -> DUC
|
|
|
|
|
for (size_t channel_idx = 0; channel_idx < nof_channels; channel_idx++) {
|
|
|
|
|
Debug("Connecting " << dma_fifo_ctrl_id << ":" << radio_idx * nof_channels + channel_idx << " -> "
|
|
|
|
|
<< radio_ctrl_id[radio_idx] << ":" << channel_idx);
|
|
|
|
|
tx_graph->connect(
|
|
|
|
|
dma_fifo_ctrl_id, radio_idx * nof_channels + channel_idx, duc_ctrl_id[radio_idx], channel_idx);
|
|
|
|
|
size_t dma_port = radio_idx * nof_channels + channel_idx;
|
|
|
|
|
Debug("Connecting " << dma_id << ":" << dma_port << " -> " << duc_id[radio_idx] << ":" << channel_idx);
|
|
|
|
|
tx_graph->connect(dma_id, dma_port, duc_id[radio_idx], channel_idx, nof_samples_per_packet);
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
@ -343,21 +375,11 @@ private:
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Debug("Getting Tx Stream with arguments " << tx_stream_args.args.to_pp_string());
|
|
|
|
|
tx_stream = device3->get_tx_stream(tx_stream_args);
|
|
|
|
|
rx_stream = device3->get_rx_stream(rx_stream_args);)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
uhd_error usrp_get_device3()
|
|
|
|
|
{
|
|
|
|
|
UHD_SAFE_C_SAVE_ERROR(this,
|
|
|
|
|
// Check if device is RF-NOC compatible
|
|
|
|
|
if (not usrp->is_device3()) {
|
|
|
|
|
last_error = "The selected device is not compatible with RF-NOC";
|
|
|
|
|
return UHD_ERROR_INVALID_DEVICE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Get device 3 shared pointer
|
|
|
|
|
device3 = usrp->get_device3();)
|
|
|
|
|
Debug("Getting Rx Stream with arguments " << rx_stream_args.args.to_pp_string());
|
|
|
|
|
rx_stream = device3->get_rx_stream(rx_stream_args);)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public:
|
|
|
|
@ -394,11 +416,6 @@ public:
|
|
|
|
|
return err;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
err = usrp_get_device3();
|
|
|
|
|
if (err != UHD_ERROR_NONE) {
|
|
|
|
|
return err;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Reset blocks after a stream
|
|
|
|
|
device3->clear();
|
|
|
|
|
|
|
|
|
@ -413,14 +430,54 @@ public:
|
|
|
|
|
|
|
|
|
|
uhd_error set_tx_subdev(const std::string& string) override { return UHD_ERROR_NONE; }
|
|
|
|
|
uhd_error set_rx_subdev(const std::string& string) override { return UHD_ERROR_NONE; }
|
|
|
|
|
uhd_error set_time_unknown_pps(const uhd::time_spec_t& timespec) override { return UHD_ERROR_NONE; }
|
|
|
|
|
uhd_error set_time_now(const uhd::time_spec_t& timespec) override { return UHD_ERROR_NONE; }
|
|
|
|
|
uhd_error get_time_now(uhd::time_spec_t& timespec) override { return UHD_ERROR_NONE; }
|
|
|
|
|
uhd_error get_mboard_name(std::string& mboard_name) override
|
|
|
|
|
{
|
|
|
|
|
mboard_name = "X300";
|
|
|
|
|
return UHD_ERROR_NONE;
|
|
|
|
|
};
|
|
|
|
|
uhd_error get_mboard_sensor_names(std::vector<std::string>& sensors) override
|
|
|
|
|
{
|
|
|
|
|
UHD_SAFE_C_SAVE_ERROR(this, if (device3->get_tree()->exists(TREE_MBOARD_SENSORS)) {
|
|
|
|
|
sensors = device3->get_tree()->list(TREE_MBOARD_SENSORS);
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
uhd_error get_rx_sensor_names(std::vector<std::string>& sensors) override
|
|
|
|
|
{
|
|
|
|
|
UHD_SAFE_C_SAVE_ERROR(this, if (device3->get_tree()->exists(TREE_RX_SENSORS)) {
|
|
|
|
|
sensors = device3->get_tree()->list(TREE_RX_SENSORS);
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
uhd_error get_sensor(const std::string& sensor_name, uhd::sensor_value_t& sensor_value) override
|
|
|
|
|
{
|
|
|
|
|
UHD_SAFE_C_SAVE_ERROR(
|
|
|
|
|
this, sensor_value = device3->get_tree()->access<uhd::sensor_value_t>(TREE_MBOARD_SENSORS / sensor_name).get();)
|
|
|
|
|
}
|
|
|
|
|
uhd_error get_rx_sensor(const std::string& sensor_name, uhd::sensor_value_t& sensor_value) override
|
|
|
|
|
{
|
|
|
|
|
UHD_SAFE_C_SAVE_ERROR(
|
|
|
|
|
this, sensor_value = device3->get_tree()->access<uhd::sensor_value_t>(TREE_RX_SENSORS / sensor_name).get();)
|
|
|
|
|
}
|
|
|
|
|
uhd_error set_time_unknown_pps(const uhd::time_spec_t& timespec) override
|
|
|
|
|
{
|
|
|
|
|
UHD_SAFE_C_SAVE_ERROR(this,
|
|
|
|
|
for (size_t i = 0; i < nof_radios; i++) { radio_ctrl[i]->set_time_next_pps(timespec); });
|
|
|
|
|
}
|
|
|
|
|
uhd_error get_time_now(uhd::time_spec_t& timespec) override
|
|
|
|
|
{
|
|
|
|
|
UHD_SAFE_C_SAVE_ERROR(this, timespec = radio_ctrl[0]->get_time_now(););
|
|
|
|
|
}
|
|
|
|
|
uhd_error set_sync_source(const std::string& source) override
|
|
|
|
|
{
|
|
|
|
|
sync_source = source;
|
|
|
|
|
return UHD_ERROR_NONE;
|
|
|
|
|
}
|
|
|
|
|
uhd_error get_gain_range(uhd::gain_range_t& tx_gain_range, uhd::gain_range_t& rx_gain_range) override
|
|
|
|
|
{
|
|
|
|
|
// Hard coded for X300
|
|
|
|
|
tx_gain_range = uhd::gain_range_t(.0, 30.0, .5);
|
|
|
|
|
rx_gain_range = uhd::gain_range_t(.0, 30.0, .5);
|
|
|
|
|
return UHD_ERROR_NONE;
|
|
|
|
|
}
|
|
|
|
|
uhd_error set_master_clock_rate(double rate) override { return UHD_ERROR_NONE; }
|
|
|
|
|
uhd_error set_rx_rate(double rate) override { return UHD_ERROR_NONE; }
|
|
|
|
|
uhd_error set_tx_rate(double rate) override { return UHD_ERROR_NONE; }
|
|
|
|
|