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authorMartin Braun <martin.braun@ettus.com>2019-07-03 20:15:35 -0700
committerMartin Braun <martin.braun@ettus.com>2019-11-26 12:16:25 -0800
commitc256b9df6502536c2e451e690f1ad5962c664d1a (patch)
treea83ad13e6f5978bbe14bb3ecf8294ba1e3d28db4 /host/lib/usrp/dboard/magnesium/magnesium_radio_control_init.cpp
parent9a8435ed998fc5c65257f4c55768750b227ab19e (diff)
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x300/mpmd: Port all RFNoC devices to the new RFNoC framework
Co-Authored-By: Alex Williams <alex.williams@ni.com> Co-Authored-By: Sugandha Gupta <sugandha.gupta@ettus.com> Co-Authored-By: Brent Stapleton <brent.stapleton@ettus.com> Co-Authored-By: Ciro Nishiguchi <ciro.nishiguchi@ni.com>
Diffstat (limited to 'host/lib/usrp/dboard/magnesium/magnesium_radio_control_init.cpp')
-rw-r--r--host/lib/usrp/dboard/magnesium/magnesium_radio_control_init.cpp446
1 files changed, 446 insertions, 0 deletions
diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_control_init.cpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_control_init.cpp
new file mode 100644
index 000000000..db2ec9494
--- /dev/null
+++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_control_init.cpp
@@ -0,0 +1,446 @@
+//
+// Copyright 2017 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#include "magnesium_constants.hpp"
+#include "magnesium_radio_control.hpp"
+#include <uhd/transport/chdr.hpp>
+#include <uhd/types/eeprom.hpp>
+#include <uhd/types/sensors.hpp>
+#include <uhd/utils/log.hpp>
+#include <uhdlib/usrp/cores/spi_core_3000.hpp>
+#include <uhdlib/rfnoc/reg_iface_adapter.hpp>
+#include <boost/algorithm/string.hpp>
+#include <boost/algorithm/string/case_conv.hpp>
+#include <boost/algorithm/string/split.hpp>
+#include <boost/make_shared.hpp>
+#include <string>
+#include <vector>
+
+using namespace uhd;
+using namespace uhd::rfnoc;
+
+namespace {
+
+enum slave_select_t { SEN_CPLD = 1, SEN_TX_LO = 2, SEN_RX_LO = 4, SEN_PHASE_DAC = 8 };
+
+constexpr double MAGNESIUM_DEFAULT_FREQ = 2.5e9; // Hz
+constexpr double MAGNESIUM_DEFAULT_BANDWIDTH = 100e6; // Hz
+
+} // namespace
+
+void magnesium_radio_control_impl::_init_defaults()
+{
+ RFNOC_LOG_TRACE("_init_defaults()");
+ for (size_t chan = 0; chan < get_num_output_ports(); chan++) {
+ radio_control_impl::set_rx_frequency(MAGNESIUM_DEFAULT_FREQ, chan);
+ radio_control_impl::set_rx_gain(0, chan);
+ radio_control_impl::set_rx_antenna(MAGNESIUM_DEFAULT_RX_ANTENNA, chan);
+ radio_control_impl::set_rx_bandwidth(MAGNESIUM_DEFAULT_BANDWIDTH, chan);
+ }
+
+ for (size_t chan = 0; chan < get_num_input_ports(); chan++) {
+ radio_control_impl::set_tx_frequency(MAGNESIUM_DEFAULT_FREQ, chan);
+ radio_control_impl::set_tx_gain(0, chan);
+ radio_control_impl::set_tx_antenna(MAGNESIUM_DEFAULT_TX_ANTENNA, chan);
+ radio_control_impl::set_tx_bandwidth(MAGNESIUM_DEFAULT_BANDWIDTH, chan);
+ }
+
+ const auto block_args = get_block_args();
+ if (block_args.has_key("tx_gain_profile")) {
+ RFNOC_LOG_INFO("Using user specified TX gain profile: " << block_args.get(
+ "tx_gain_profile"));
+ _gain_profile[TX_DIRECTION] = block_args.get("tx_gain_profile");
+ }
+
+ if (block_args.has_key("rx_gain_profile")) {
+ RFNOC_LOG_INFO("Using user specified RX gain profile: " << block_args.get(
+ "rx_gain_profile"));
+ _gain_profile[RX_DIRECTION] = block_args.get("rx_gain_profile");
+ }
+
+ if (block_args.has_key("rx_band_map")) {
+ RFNOC_LOG_INFO("Using user specified RX band limits");
+ _remap_band_limits(block_args.get("rx_band_map"), RX_DIRECTION);
+ }
+
+ if (block_args.has_key("tx_band_map")) {
+ RFNOC_LOG_INFO("Using user specified TX band limits");
+ _remap_band_limits(block_args.get("tx_band_map"), TX_DIRECTION);
+ }
+}
+
+void magnesium_radio_control_impl::_init_peripherals()
+{
+ RFNOC_LOG_TRACE("Initializing peripherals...");
+ RFNOC_LOG_TRACE("Initializing SPI core...");
+ _spi = spi_core_3000::make(
+ [this](uint32_t addr, uint32_t data){ regs().poke32(addr, data, get_command_time(0)); },
+ [this](uint32_t addr){ return regs().peek32(addr, get_command_time(0)); },
+ regmap::REG_SPI_W,
+ 8,
+ regmap::REG_SPI_R);
+ RFNOC_LOG_TRACE("Initializing CPLD...");
+ RFNOC_LOG_TRACE("Creating new CPLD object...");
+ spi_config_t spi_config;
+ spi_config.use_custom_divider = true;
+ spi_config.divider = 125;
+ spi_config.mosi_edge = spi_config_t::EDGE_RISE;
+ spi_config.miso_edge = spi_config_t::EDGE_FALL;
+ RFNOC_LOG_TRACE("Making CPLD object...");
+ _cpld = std::make_shared<magnesium_cpld_ctrl>(
+ [this, spi_config](const uint32_t transaction) { // Write functor
+ this->_spi->write_spi(SEN_CPLD, spi_config, transaction, 24);
+ },
+ [this, spi_config](const uint32_t transaction) { // Read functor
+ return this->_spi->read_spi(SEN_CPLD, spi_config, transaction, 24);
+ });
+ _update_atr_switches(
+ magnesium_cpld_ctrl::BOTH, DX_DIRECTION, radio_control_impl::get_rx_antenna(0));
+ RFNOC_LOG_TRACE("Initializing TX LO...");
+ _tx_lo = adf435x_iface::make_adf4351([this](
+ const std::vector<uint32_t> transactions) {
+ for (const uint32_t transaction : transactions) {
+ this->_spi->write_spi(SEN_TX_LO, spi_config_t::EDGE_RISE, transaction, 32);
+ }
+ });
+ RFNOC_LOG_TRACE("Initializing RX LO...");
+ _rx_lo = adf435x_iface::make_adf4351([this](
+ const std::vector<uint32_t> transactions) {
+ for (const uint32_t transaction : transactions) {
+ this->_spi->write_spi(SEN_RX_LO, spi_config_t::EDGE_RISE, transaction, 32);
+ }
+ });
+
+ _gpio.clear(); // Following the as-if rule, this can get optimized out
+ for (size_t radio_idx = 0; radio_idx < get_num_input_ports(); radio_idx++) {
+ _wb_ifaces.push_back(RFNOC_MAKE_WB_IFACE(0, radio_idx));
+ RFNOC_LOG_TRACE("Initializing GPIOs for channel " << radio_idx);
+ _gpio.emplace_back(usrp::gpio_atr::gpio_atr_3000::make(
+ _wb_ifaces.back(),
+ n310_regs::DB_GPIO_BASE + radio_idx * n310_regs::DB_GPIO_OFFSET,
+ n310_regs::DB_GPIO_RB + radio_idx * n310_regs::DB_GPIO_OFFSET));
+ // DSA and AD9371 gain bits do *not* toggle on ATR modes. If we ever
+ // connect anything else to this core, we might need to set_atr_mode()
+ // to MODE_ATR on those bits. For now, all bits simply do what they're
+ // told, and don't toggle on RX/TX state changes.
+ _gpio.back()->set_atr_mode(usrp::gpio_atr::MODE_GPIO, // Disable ATR mode
+ usrp::gpio_atr::gpio_atr_3000::MASK_SET_ALL);
+ _gpio.back()->set_gpio_ddr(usrp::gpio_atr::DDR_OUTPUT, // Make all GPIOs outputs
+ usrp::gpio_atr::gpio_atr_3000::MASK_SET_ALL);
+ }
+ RFNOC_LOG_TRACE("Initializing front-panel GPIO control...")
+ _fp_gpio = usrp::gpio_atr::gpio_atr_3000::make(_wb_ifaces.front(),
+ n310_regs::FP_GPIO, n310_regs::RB_FP_GPIO);
+}
+
+void magnesium_radio_control_impl::_init_frontend_subtree(
+ uhd::property_tree::sptr subtree, const size_t chan_idx)
+{
+ const fs_path tx_fe_path = fs_path("tx_frontends") / chan_idx;
+ const fs_path rx_fe_path = fs_path("rx_frontends") / chan_idx;
+ RFNOC_LOG_TRACE("Adding non-RFNoC block properties for channel "
+ << chan_idx << " to prop tree path " << tx_fe_path << " and "
+ << rx_fe_path);
+ // TX Standard attributes
+ subtree->create<std::string>(tx_fe_path / "name").set(get_fe_name(chan_idx, TX_DIRECTION));
+ subtree->create<std::string>(tx_fe_path / "connection").set("IQ");
+ // RX Standard attributes
+ subtree->create<std::string>(rx_fe_path / "name").set(get_fe_name(chan_idx, RX_DIRECTION));
+ subtree->create<std::string>(rx_fe_path / "connection").set("IQ");
+ // TX Antenna
+ subtree->create<std::string>(tx_fe_path / "antenna" / "value")
+ .add_coerced_subscriber([this, chan_idx](const std::string& ant) {
+ this->set_tx_antenna(ant, chan_idx);
+ })
+ .set_publisher([this, chan_idx]() { return this->get_tx_antenna(chan_idx); });
+ subtree->create<std::vector<std::string>>(tx_fe_path / "antenna" / "options")
+ .set_publisher([this](){ return get_tx_antennas(0); })
+ .add_coerced_subscriber([](const std::vector<std::string>&) {
+ throw uhd::runtime_error("Attempting to update antenna options!");
+ });
+ // RX Antenna
+ subtree->create<std::string>(rx_fe_path / "antenna" / "value")
+ .add_coerced_subscriber([this, chan_idx](const std::string& ant) {
+ this->set_rx_antenna(ant, chan_idx);
+ })
+ .set_publisher([this, chan_idx]() { return this->get_rx_antenna(chan_idx); });
+ subtree->create<std::vector<std::string>>(rx_fe_path / "antenna" / "options")
+ .set_publisher([this](){ return get_rx_antennas(0); })
+ .add_coerced_subscriber([](const std::vector<std::string>&) {
+ throw uhd::runtime_error("Attempting to update antenna options!");
+ });
+ // TX frequency
+ subtree->create<double>(tx_fe_path / "freq" / "value")
+ .set_coercer([this, chan_idx](const double freq) {
+ return this->set_tx_frequency(freq, chan_idx);
+ })
+ .set_publisher([this, chan_idx]() { return this->get_tx_frequency(chan_idx); });
+ subtree->create<meta_range_t>(tx_fe_path / "freq" / "range")
+ .set_publisher([this, chan_idx](){ return get_tx_frequency_range(chan_idx); })
+ .add_coerced_subscriber([](const meta_range_t&) {
+ throw uhd::runtime_error("Attempting to update freq range!");
+ });
+ // RX frequency
+ subtree->create<double>(rx_fe_path / "freq" / "value")
+ .set_coercer([this, chan_idx](const double freq) {
+ return this->set_rx_frequency(freq, chan_idx);
+ })
+ .set_publisher([this, chan_idx]() { return this->get_rx_frequency(chan_idx); });
+ subtree->create<meta_range_t>(rx_fe_path / "freq" / "range")
+ .set_publisher([this, chan_idx](){ return get_rx_frequency_range(chan_idx); })
+ .add_coerced_subscriber([](const meta_range_t&) {
+ throw uhd::runtime_error("Attempting to update freq range!");
+ });
+ // TX bandwidth
+ subtree->create<double>(tx_fe_path / "bandwidth" / "value")
+ .set(AD9371_TX_MAX_BANDWIDTH)
+ .set_coercer([this, chan_idx](const double bw) {
+ return this->set_tx_bandwidth(bw, chan_idx);
+ })
+ .set_publisher([this, chan_idx]() { return this->get_tx_bandwidth(chan_idx); });
+ subtree->create<meta_range_t>(tx_fe_path / "bandwidth" / "range")
+ .set_publisher([this, chan_idx](){ return get_tx_bandwidth_range(chan_idx); })
+ .add_coerced_subscriber([](const meta_range_t&) {
+ throw uhd::runtime_error("Attempting to update bandwidth range!");
+ });
+ // RX bandwidth
+ subtree->create<double>(rx_fe_path / "bandwidth" / "value")
+ .set(AD9371_RX_MAX_BANDWIDTH)
+ .set_coercer([this, chan_idx](const double bw) {
+ return this->set_rx_bandwidth(bw, chan_idx);
+ })
+ .set_publisher([this, chan_idx]() { return this->get_rx_bandwidth(chan_idx); });
+ subtree->create<meta_range_t>(rx_fe_path / "bandwidth" / "range")
+ .set_publisher([this, chan_idx](){ return get_rx_bandwidth_range(chan_idx); })
+ .add_coerced_subscriber([](const meta_range_t&) {
+ throw uhd::runtime_error("Attempting to update bandwidth range!");
+ });
+
+ // TX gains
+ std::vector<std::string> tx_gain_names = get_tx_gain_names(chan_idx);
+ tx_gain_names.push_back("all");
+ for (const auto gain_name : tx_gain_names) {
+ subtree->create<double>(tx_fe_path / "gains" / gain_name / "value")
+ .set_coercer([this, chan_idx, gain_name](const double gain) {
+ return this->set_tx_gain(gain, gain_name, chan_idx);
+ })
+ .set_publisher(
+ [this, chan_idx, gain_name]() { return get_tx_gain(gain_name, chan_idx); });
+ subtree->create<meta_range_t>(tx_fe_path / "gains" / gain_name / "range")
+ .add_coerced_subscriber([](const meta_range_t&) {
+ throw uhd::runtime_error("Attempting to update gain range!");
+ })
+ .set_publisher([this, gain_name, chan_idx]() { return get_tx_gain_range(gain_name, chan_idx); });
+ }
+ subtree->create<std::vector<std::string>>(tx_fe_path / "gains/all/profile/options")
+ .set_publisher(
+ [this, chan_idx]() { return get_tx_gain_profile_names(chan_idx); });
+ subtree->create<std::string>(tx_fe_path / "gains/all/profile/value")
+ .set_coercer([this, chan_idx](const std::string& profile) {
+ set_tx_gain_profile(profile, chan_idx);
+ return profile;
+ })
+ .set_publisher([this, chan_idx]() { return get_tx_gain_profile(chan_idx); });
+
+ // RX gains
+ std::vector<std::string> rx_gain_names = get_rx_gain_names(chan_idx);
+ rx_gain_names.push_back("all");
+ for (const auto gain_name : rx_gain_names) {
+ subtree->create<double>(rx_fe_path / "gains" / gain_name / "value")
+ .set_coercer([this, chan_idx, gain_name](const double gain) {
+ return this->set_rx_gain(gain, gain_name, chan_idx);
+ })
+ .set_publisher(
+ [this, chan_idx, gain_name]() { return get_rx_gain(gain_name, chan_idx); });
+ subtree->create<meta_range_t>(rx_fe_path / "gains" / gain_name / "range")
+ .add_coerced_subscriber([](const meta_range_t&) {
+ throw uhd::runtime_error("Attempting to update gain range!");
+ })
+ .set_publisher([this, gain_name, chan_idx]() { return get_rx_gain_range(gain_name, chan_idx); });
+ }
+ subtree->create<std::vector<std::string>>(rx_fe_path / "gains/all/profile/options")
+ .set_publisher(
+ [this, chan_idx]() { return get_rx_gain_profile_names(chan_idx); });
+ subtree->create<std::string>(rx_fe_path / "gains/all/profile/value")
+ .set_coercer([this, chan_idx](const std::string& profile) {
+ set_rx_gain_profile(profile, chan_idx);
+ return profile;
+ })
+ .set_publisher([this, chan_idx]() { return get_rx_gain_profile(chan_idx); });
+
+ // LO Specific
+ // RX LO
+ subtree->create<meta_range_t>(rx_fe_path / "los" / MAGNESIUM_LO1 / "freq/range")
+ .set_publisher([this, chan_idx]() {
+ return this->get_rx_lo_freq_range(MAGNESIUM_LO1, chan_idx);
+ });
+ subtree
+ ->create<std::vector<std::string>>(
+ rx_fe_path / "los" / MAGNESIUM_LO1 / "source/options")
+ .set_publisher([this, chan_idx]() {
+ return this->get_rx_lo_sources(MAGNESIUM_LO1, chan_idx);
+ });
+ subtree->create<std::string>(rx_fe_path / "los" / MAGNESIUM_LO1 / "source/value")
+ .add_coerced_subscriber([this, chan_idx](std::string src) {
+ this->set_rx_lo_source(src, MAGNESIUM_LO1, chan_idx);
+ })
+ .set_publisher([this, chan_idx]() {
+ return this->get_rx_lo_source(MAGNESIUM_LO1, chan_idx);
+ });
+ subtree->create<double>(rx_fe_path / "los" / MAGNESIUM_LO1 / "freq/value")
+ .set_publisher(
+ [this, chan_idx]() { return this->get_rx_lo_freq(MAGNESIUM_LO1, chan_idx); })
+ .set_coercer([this, chan_idx](const double freq) {
+ return this->set_rx_lo_freq(freq, MAGNESIUM_LO1, chan_idx);
+ });
+ subtree->create<meta_range_t>(rx_fe_path / "los" / MAGNESIUM_LO2 / "freq/range")
+ .set_publisher([this, chan_idx]() {
+ return this->get_rx_lo_freq_range(MAGNESIUM_LO2, chan_idx);
+ });
+ subtree
+ ->create<std::vector<std::string>>(
+ rx_fe_path / "los" / MAGNESIUM_LO2 / "source/options")
+ .set_publisher([this, chan_idx]() {
+ return this->get_rx_lo_sources(MAGNESIUM_LO2, chan_idx);
+ });
+
+ subtree->create<std::string>(rx_fe_path / "los" / MAGNESIUM_LO2 / "source/value")
+ .add_coerced_subscriber([this, chan_idx](std::string src) {
+ this->set_rx_lo_source(src, MAGNESIUM_LO2, chan_idx);
+ })
+ .set_publisher([this, chan_idx]() {
+ return this->get_rx_lo_source(MAGNESIUM_LO2, chan_idx);
+ });
+ subtree->create<double>(rx_fe_path / "los" / MAGNESIUM_LO2 / "freq/value")
+ .set_publisher(
+ [this, chan_idx]() { return this->get_rx_lo_freq(MAGNESIUM_LO2, chan_idx); })
+ .set_coercer([this, chan_idx](double freq) {
+ return this->set_rx_lo_freq(freq, MAGNESIUM_LO2, chan_idx);
+ });
+ // TX LO
+ subtree->create<meta_range_t>(tx_fe_path / "los" / MAGNESIUM_LO1 / "freq/range")
+ .set_publisher([this, chan_idx]() {
+ return this->get_rx_lo_freq_range(MAGNESIUM_LO1, chan_idx);
+ });
+ subtree
+ ->create<std::vector<std::string>>(
+ tx_fe_path / "los" / MAGNESIUM_LO1 / "source/options")
+ .set_publisher([this, chan_idx]() {
+ return this->get_tx_lo_sources(MAGNESIUM_LO1, chan_idx);
+ });
+ subtree->create<std::string>(tx_fe_path / "los" / MAGNESIUM_LO1 / "source/value")
+ .add_coerced_subscriber([this, chan_idx](std::string src) {
+ this->set_tx_lo_source(src, MAGNESIUM_LO1, chan_idx);
+ })
+ .set_publisher([this, chan_idx]() {
+ return this->get_tx_lo_source(MAGNESIUM_LO1, chan_idx);
+ });
+ subtree->create<double>(tx_fe_path / "los" / MAGNESIUM_LO1 / "freq/value ")
+ .set_publisher(
+ [this, chan_idx]() { return this->get_tx_lo_freq(MAGNESIUM_LO1, chan_idx); })
+ .set_coercer([this, chan_idx](double freq) {
+ return this->set_tx_lo_freq(freq, MAGNESIUM_LO1, chan_idx);
+ });
+ subtree->create<meta_range_t>(tx_fe_path / "los" / MAGNESIUM_LO2 / "freq/range")
+ .set_publisher([this, chan_idx]() {
+ return this->get_tx_lo_freq_range(MAGNESIUM_LO2, chan_idx);
+ });
+ subtree
+ ->create<std::vector<std::string>>(
+ tx_fe_path / "los" / MAGNESIUM_LO2 / "source/options")
+ .set_publisher([this, chan_idx]() {
+ return this->get_tx_lo_sources(MAGNESIUM_LO2, chan_idx);
+ });
+ subtree->create<std::string>(tx_fe_path / "los" / MAGNESIUM_LO2 / "source/value")
+ .add_coerced_subscriber([this, chan_idx](std::string src) {
+ this->set_tx_lo_source(src, MAGNESIUM_LO2, chan_idx);
+ })
+ .set_publisher([this, chan_idx]() {
+ return this->get_tx_lo_source(MAGNESIUM_LO2, chan_idx);
+ });
+ subtree->create<double>(tx_fe_path / "los" / MAGNESIUM_LO2 / "freq/value")
+ .set_publisher(
+ [this, chan_idx]() { return this->get_tx_lo_freq(MAGNESIUM_LO2, chan_idx); })
+ .set_coercer([this, chan_idx](double freq) {
+ return this->set_tx_lo_freq(freq, MAGNESIUM_LO2, chan_idx);
+ });
+
+ // Sensors
+ auto rx_sensor_names = get_rx_sensor_names(chan_idx);
+ for (const auto& sensor_name : rx_sensor_names) {
+ RFNOC_LOG_TRACE("Adding RX sensor " << sensor_name);
+ get_tree()->create<sensor_value_t>(rx_fe_path / "sensors" / sensor_name)
+ .add_coerced_subscriber([](const sensor_value_t&) {
+ throw uhd::runtime_error("Attempting to write to sensor!");
+ })
+ .set_publisher([this, sensor_name, chan_idx]() {
+ return get_rx_sensor(sensor_name, chan_idx);
+ });
+ }
+ auto tx_sensor_names = get_tx_sensor_names(chan_idx);
+ for (const auto& sensor_name : tx_sensor_names) {
+ RFNOC_LOG_TRACE("Adding TX sensor " << sensor_name);
+ get_tree()->create<sensor_value_t>(tx_fe_path / "sensors" / sensor_name)
+ .add_coerced_subscriber([](const sensor_value_t&) {
+ throw uhd::runtime_error("Attempting to write to sensor!");
+ })
+ .set_publisher([this, sensor_name, chan_idx]() {
+ return get_tx_sensor(sensor_name, chan_idx);
+ });
+ }
+}
+
+void magnesium_radio_control_impl::_init_prop_tree()
+{
+ for (size_t chan_idx = 0; chan_idx < MAGNESIUM_NUM_CHANS; chan_idx++) {
+ this->_init_frontend_subtree(get_tree()->subtree(DB_PATH), chan_idx);
+ }
+
+ // DB EEPROM
+ get_tree()->create<eeprom_map_t>("eeprom")
+ .add_coerced_subscriber(
+ [this](const eeprom_map_t& db_eeprom) { set_db_eeprom(db_eeprom); })
+ .set_publisher([this]() { return get_db_eeprom(); });
+}
+
+void magnesium_radio_control_impl::_init_mpm()
+{
+ auto block_args = get_block_args();
+ RFNOC_LOG_TRACE("Instantiating AD9371 control object...");
+ _ad9371 = magnesium_ad9371_iface::uptr(
+ new magnesium_ad9371_iface(_rpcc, (_radio_slot == "A") ? 0 : 1));
+
+ if (block_args.has_key("identify")) {
+ const std::string identify_val = block_args.get("identify");
+ int identify_duration = std::atoi(identify_val.c_str());
+ if (identify_duration == 0) {
+ identify_duration = 5;
+ }
+ RFNOC_LOG_INFO("Running LED identification process for " << identify_duration
+ << " seconds.");
+ _identify_with_leds(identify_duration);
+ }
+
+ // Note: MCR gets set during the init() call (prior to this), which takes
+ // in arguments from the device args. So if block_args contains a
+ // master_clock_rate key, then it should better be whatever the device is
+ // configured to do.
+ _master_clock_rate =
+ _rpcc->request_with_token<double>(_rpc_prefix + "get_master_clock_rate");
+ if (block_args.cast<double>("master_clock_rate", _master_clock_rate)
+ != _master_clock_rate) {
+ throw uhd::runtime_error(str(
+ boost::format("Master clock rate mismatch. Device returns %f MHz, "
+ "but should have been %f MHz.")
+ % (_master_clock_rate / 1e6)
+ % (block_args.cast<double>("master_clock_rate", _master_clock_rate) / 1e6)));
+ }
+ RFNOC_LOG_DEBUG("Master Clock Rate is: " << (_master_clock_rate / 1e6) << " MHz.");
+ set_tick_rate(_master_clock_rate);
+ _n3xx_timekeeper->update_tick_rate(_master_clock_rate);
+ radio_control_impl::set_rate(_master_clock_rate);
+}
+