diff options
Diffstat (limited to 'host/lib/usrp/dboard/rhodium/rhodium_radio_ctrl_lo.cpp')
| -rw-r--r-- | host/lib/usrp/dboard/rhodium/rhodium_radio_ctrl_lo.cpp | 726 |
1 files changed, 0 insertions, 726 deletions
diff --git a/host/lib/usrp/dboard/rhodium/rhodium_radio_ctrl_lo.cpp b/host/lib/usrp/dboard/rhodium/rhodium_radio_ctrl_lo.cpp deleted file mode 100644 index 405862485..000000000 --- a/host/lib/usrp/dboard/rhodium/rhodium_radio_ctrl_lo.cpp +++ /dev/null @@ -1,726 +0,0 @@ -// -// Copyright 2018 Ettus Research, a National Instruments Company -// -// SPDX-License-Identifier: GPL-3.0-or-later -// - -#include "rhodium_radio_ctrl_impl.hpp" -#include "rhodium_constants.hpp" -#include <uhdlib/utils/narrow.hpp> -#include <uhd/utils/log.hpp> -#include <uhd/utils/algorithm.hpp> -#include <uhd/types/direction.hpp> -#include <uhd/exception.hpp> -#include <boost/format.hpp> - -using namespace uhd; -using namespace uhd::usrp; -using namespace uhd::rfnoc; - -namespace { - constexpr int NUM_THRESHOLDS = 13; - constexpr std::array<double, NUM_THRESHOLDS> FREQ_THRESHOLDS = - {0.45e9, 0.5e9, 1e9, 1.5e9, 2e9, 2.5e9, 3e9, 3.55e9, 4e9, 4.5e9, 5e9, 5.5e9, 6e9}; - constexpr std::array<int, NUM_THRESHOLDS> LMX_GAIN_VALUES = - {18, 18, 17, 17, 17, 16, 12, 11, 11, 11, 10, 13, 18}; - const std::array<int, NUM_THRESHOLDS> DSA_RX_GAIN_VALUES = - {19, 19, 21, 21, 20, 20, 22, 21, 20, 22, 22, 24, 26}; - const std::array<int, NUM_THRESHOLDS> DSA_TX_GAIN_VALUES = - {19, 19, 21, 21, 20, 20, 22, 21, 22, 24, 24, 26, 28}; - - // Describes the lowband LO in terms of the master clock rate - const std::map<double, double> MCR_TO_LOWBAND_IF = { - {200e6, 1200e6}, - {245.76e6, 1228.8e6}, - {250e6, 1500e6}, - }; - - // validation helpers - - std::vector<std::string> _get_lo_names() - { - return { RHODIUM_LO1, RHODIUM_LO2 }; - } - - void _validate_lo_name(const std::string& name, const std::string& function_name) - { - if (!uhd::has(_get_lo_names(), name) and name != radio_ctrl::ALL_LOS) { - throw uhd::value_error(str(boost::format( - "%s was called with an invalid LO name: %s") - % function_name - % name)); - } - } - - // object agnostic helpers - std::vector<std::string> _get_lo_sources(const std::string& name) - { - if (name == RHODIUM_LO1 or name == radio_ctrl::ALL_LOS) { - return { "internal", "external" }; - } else { - return { "internal" }; - } - } -} - -/****************************************************************************** - * Property Getters - *****************************************************************************/ - -std::vector<std::string> rhodium_radio_ctrl_impl::get_tx_lo_names( - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_tx_lo_names(chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - - return _get_lo_names(); -} - -std::vector<std::string> rhodium_radio_ctrl_impl::get_rx_lo_names( - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_rx_lo_names(chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - - return _get_lo_names(); -} - -std::vector<std::string> rhodium_radio_ctrl_impl::get_tx_lo_sources( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_tx_lo_sources(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_tx_lo_sources"); - - return _get_lo_sources(name); -} - -std::vector<std::string> rhodium_radio_ctrl_impl::get_rx_lo_sources( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_rx_lo_sources(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_rx_lo_sources"); - - return _get_lo_sources(name); -} - -freq_range_t rhodium_radio_ctrl_impl::_get_lo_freq_range(const std::string &name) const -{ - if (name == RHODIUM_LO1) { - return freq_range_t{ RHODIUM_LO1_MIN_FREQ, RHODIUM_LO1_MAX_FREQ }; - } else if (name == RHODIUM_LO2) { - // The Lowband LO is a fixed frequency - return freq_range_t{ _get_lowband_lo_freq(), _get_lowband_lo_freq() }; - } else { - throw uhd::runtime_error( - "LO frequency range must be retrieved for each stage individually"); - } -} - -freq_range_t rhodium_radio_ctrl_impl::get_tx_lo_freq_range( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_tx_lo_freq_range(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_tx_lo_freq_range"); - - return _get_lo_freq_range(name); -} - -freq_range_t rhodium_radio_ctrl_impl::get_rx_lo_freq_range( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_rx_lo_freq_range(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_rx_lo_freq_range"); - - return _get_lo_freq_range(name); -} - -/****************************************************************************** - * Frequency Control - *****************************************************************************/ - -double rhodium_radio_ctrl_impl::set_tx_lo_freq( - const double freq, - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_tx_lo_freq(freq=" << freq << ", name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "set_tx_lo_freq"); - - if (name == ALL_LOS) { - throw uhd::runtime_error("LO frequency must be set for each stage individually"); - } - if (name == RHODIUM_LO2) { - UHD_LOG_WARNING(unique_id(), "The Lowband LO cannot be tuned"); - return _get_lowband_lo_freq(); - } - - const auto sd_enabled = _get_spur_dodging_enabled(TX_DIRECTION); - const auto sd_threshold = _get_spur_dodging_threshold(TX_DIRECTION); - - _tx_lo_freq = _tx_lo->set_frequency(freq, sd_enabled, sd_threshold); - set_tx_lo_gain(_get_lo_dsa_setting(_tx_lo_freq, TX_DIRECTION), RHODIUM_LO1, chan); - set_tx_lo_power(_get_lo_power_setting(_tx_lo_freq), RHODIUM_LO1, chan); - _cpld->set_tx_lo_path(_tx_lo_freq); - - return _tx_lo_freq; -} - -double rhodium_radio_ctrl_impl::set_rx_lo_freq( - const double freq, - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_rx_lo_freq(freq=" << freq << ", name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "set_rx_lo_freq"); - - if (name == ALL_LOS) { - throw uhd::runtime_error("LO frequency must be set for each stage individually"); - } - if (name == RHODIUM_LO2) { - UHD_LOG_WARNING(unique_id(), "The Lowband LO cannot be tuned"); - return _get_lowband_lo_freq(); - } - - const auto sd_enabled = _get_spur_dodging_enabled(RX_DIRECTION); - const auto sd_threshold = _get_spur_dodging_threshold(RX_DIRECTION); - - _rx_lo_freq = _rx_lo->set_frequency(freq, sd_enabled, sd_threshold); - set_rx_lo_gain(_get_lo_dsa_setting(_rx_lo_freq, RX_DIRECTION), RHODIUM_LO1, chan); - set_rx_lo_power(_get_lo_power_setting(_rx_lo_freq), RHODIUM_LO1, chan); - _cpld->set_rx_lo_path(_rx_lo_freq); - - return _rx_lo_freq; -} - -double rhodium_radio_ctrl_impl::get_tx_lo_freq( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_tx_lo_freq(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_tx_lo_freq"); - - if (name == ALL_LOS) { - throw uhd::runtime_error( - "LO frequency must be retrieved for each stage individually"); - } - - return (name == RHODIUM_LO1) ? _tx_lo_freq : _get_lowband_lo_freq(); -} - -double rhodium_radio_ctrl_impl::get_rx_lo_freq( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_rx_lo_freq(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_rx_lo_freq"); - - if (name == ALL_LOS) { - throw uhd::runtime_error( - "LO frequency must be retrieved for each stage individually"); - } - - return (name == RHODIUM_LO1) ? _rx_lo_freq : _get_lowband_lo_freq(); -} - -/****************************************************************************** - * Source Control - *****************************************************************************/ - -void rhodium_radio_ctrl_impl::set_tx_lo_source( - const std::string& src, - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_tx_lo_source(src=" << src << ", name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "set_tx_lo_source"); - - if (name == RHODIUM_LO2) { - if (src != "internal") { - throw uhd::value_error("The Lowband LO can only be set to internal"); - } - return; - } - - if (src == "internal") { - _tx_lo->set_output_enable(lmx2592_iface::output_t::RF_OUTPUT_A, true); - _cpld->set_tx_lo_source(rhodium_cpld_ctrl::tx_lo_input_sel_t::TX_LO_INPUT_SEL_INTERNAL); - } else if (src == "external") { - _tx_lo->set_output_enable(lmx2592_iface::output_t::RF_OUTPUT_A, false); - _cpld->set_tx_lo_source(rhodium_cpld_ctrl::tx_lo_input_sel_t::TX_LO_INPUT_SEL_EXTERNAL); - } else { - throw uhd::value_error(str(boost::format("set_tx_lo_source was called with an invalid LO source: %s Valid sources are [internal, external]") % src)); - } - - const bool enable_corrections = not _is_tx_lowband(get_tx_frequency(0)) - and src == "internal"; - _update_corrections(get_tx_frequency(0), TX_DIRECTION, enable_corrections); - - _tx_lo_source = src; -} - -void rhodium_radio_ctrl_impl::set_rx_lo_source( - const std::string& src, - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_rx_lo_source(src=" << src << ", name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "set_tx_lo_source"); - - if (name == RHODIUM_LO2) { - if (src != "internal") { - throw uhd::value_error("The Lowband LO can only be set to internal"); - } - return; - } - - if (src == "internal") { - _rx_lo->set_output_enable(lmx2592_iface::output_t::RF_OUTPUT_A, true); - _cpld->set_rx_lo_source(rhodium_cpld_ctrl::rx_lo_input_sel_t::RX_LO_INPUT_SEL_INTERNAL); - } else if (src == "external") { - _rx_lo->set_output_enable(lmx2592_iface::output_t::RF_OUTPUT_A, false); - _cpld->set_rx_lo_source(rhodium_cpld_ctrl::rx_lo_input_sel_t::RX_LO_INPUT_SEL_EXTERNAL); - } else { - throw uhd::value_error(str(boost::format("set_rx_lo_source was called with an invalid LO source: %s Valid sources for LO1 are [internal, external]") % src)); - } - - const bool enable_corrections = not _is_rx_lowband(get_rx_frequency(0)) - and src == "internal"; - _update_corrections(get_rx_frequency(0), RX_DIRECTION, enable_corrections); - - _rx_lo_source = src; -} - -const std::string rhodium_radio_ctrl_impl::get_tx_lo_source( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_tx_lo_source(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_tx_lo_source"); - - return (name == RHODIUM_LO1 or name == ALL_LOS) ? _tx_lo_source : "internal"; -} - -const std::string rhodium_radio_ctrl_impl::get_rx_lo_source( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_rx_lo_source(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_rx_lo_source"); - - return (name == RHODIUM_LO1 or name == ALL_LOS) ? _rx_lo_source : "internal"; -} - -/****************************************************************************** - * Export Control - *****************************************************************************/ - -void rhodium_radio_ctrl_impl::_set_lo1_export_enabled( - const bool enabled, - const direction_t dir -) { - auto& _lo_ctrl = (dir == RX_DIRECTION) ? _rx_lo : _tx_lo; - _lo_ctrl->set_output_enable(lmx2592_iface::output_t::RF_OUTPUT_B, enabled); - if (_lo_dist_present) { - const auto direction = (dir == RX_DIRECTION) ? "RX" : "TX"; - _rpcc->notify_with_token(_rpc_prefix + "enable_lo_export", direction, enabled); - } -} - -void rhodium_radio_ctrl_impl::set_tx_lo_export_enabled( - const bool enabled, - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_tx_lo_export_enabled(enabled=" << enabled << ", name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "set_tx_lo_export_enabled"); - - if (name == RHODIUM_LO2) { - if (enabled) { - throw uhd::value_error("The lowband LO cannot be exported"); - } - return; - } - - _set_lo1_export_enabled(enabled, TX_DIRECTION); - _tx_lo_exported = enabled; -} - -void rhodium_radio_ctrl_impl::set_rx_lo_export_enabled( - const bool enabled, - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_rx_lo_export_enabled(enabled=" << enabled << ", name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "set_rx_lo_export_enabled"); - - if (name == RHODIUM_LO2) { - if (enabled) { - throw uhd::value_error("The lowband LO cannot be exported"); - } - return; - } - - _set_lo1_export_enabled(enabled, RX_DIRECTION); - _rx_lo_exported = enabled; -} - -bool rhodium_radio_ctrl_impl::get_tx_lo_export_enabled( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_tx_lo_export_enabled(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_tx_lo_export_enabled"); - - return (name == RHODIUM_LO1 or name == ALL_LOS) ? _tx_lo_exported : false; -} - -bool rhodium_radio_ctrl_impl::get_rx_lo_export_enabled( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_rx_lo_export_enabled(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_rx_lo_export_enabled"); - - return (name == RHODIUM_LO1 or name == ALL_LOS) ? _rx_lo_exported : false; -} - -/****************************************************************************** - * LO Distribution Control - *****************************************************************************/ - -void rhodium_radio_ctrl_impl::_validate_output_port(const std::string& port_name, const std::string& function_name) -{ - if (!_lo_dist_present) { - throw uhd::runtime_error(str(boost::format( - "%s can only be called if the LO distribution board was detected") % function_name)); - } - - if (!uhd::has(LO_OUTPUT_PORT_NAMES, port_name)) { - throw uhd::value_error(str(boost::format( - "%s was called with an invalid LO output port: %s Valid ports are [LO_OUT_0, LO_OUT_1, LO_OUT_2, LO_OUT_3]") - % function_name % port_name)); - } -} - -void rhodium_radio_ctrl_impl::_set_lo_output_enabled( - const bool enabled, - const std::string& port_name, - const direction_t dir -) { - auto direction = (dir == RX_DIRECTION) ? "RX" : "TX"; - auto name_iter = std::find(LO_OUTPUT_PORT_NAMES.begin(), LO_OUTPUT_PORT_NAMES.end(), port_name); - auto index = std::distance(LO_OUTPUT_PORT_NAMES.begin(), name_iter); - - _rpcc->notify_with_token(_rpc_prefix + "enable_lo_output", direction, index, enabled); - auto out_enabled = (dir == RX_DIRECTION) ? _lo_dist_rx_out_enabled : _lo_dist_tx_out_enabled; - out_enabled[index] = enabled; -} - -void rhodium_radio_ctrl_impl::set_tx_lo_output_enabled( - const bool enabled, - const std::string& port_name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_tx_lo_output_enabled(enabled=" << enabled << ", port_name=" << port_name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_output_port(port_name, "set_tx_lo_output_enabled"); - - _set_lo_output_enabled(enabled, port_name, TX_DIRECTION); -} - -void rhodium_radio_ctrl_impl::set_rx_lo_output_enabled( - const bool enabled, - const std::string& port_name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_rx_lo_output_enabled(enabled=" << enabled << ", port_name=" << port_name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_output_port(port_name, "set_rx_lo_output_enabled"); - - _set_lo_output_enabled(enabled, port_name, RX_DIRECTION); -} - -bool rhodium_radio_ctrl_impl::_get_lo_output_enabled( - const std::string& port_name, - const direction_t dir -) { - auto name_iter = std::find(LO_OUTPUT_PORT_NAMES.begin(), LO_OUTPUT_PORT_NAMES.end(), port_name); - auto index = std::distance(LO_OUTPUT_PORT_NAMES.begin(), name_iter); - - auto out_enabled = (dir == RX_DIRECTION) ? _lo_dist_rx_out_enabled : _lo_dist_tx_out_enabled; - return out_enabled[index]; -} - -bool rhodium_radio_ctrl_impl::get_tx_lo_output_enabled( - const std::string& port_name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_tx_lo_output_enabled(port_name=" << port_name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_output_port(port_name, "get_tx_lo_output_enabled"); - - return _get_lo_output_enabled(port_name, TX_DIRECTION); -} - -bool rhodium_radio_ctrl_impl::get_rx_lo_output_enabled( - const std::string& port_name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_rx_lo_output_enabled(port_name=" << port_name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_output_port(port_name, "get_rx_lo_output_enabled"); - - return _get_lo_output_enabled(port_name, RX_DIRECTION); -} - -/****************************************************************************** - * Gain Control - *****************************************************************************/ - -double rhodium_radio_ctrl_impl::set_tx_lo_gain( - double gain, - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_tx_lo_gain(gain=" << gain << ", name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "set_tx_lo_gain"); - - if (name == ALL_LOS) { - throw uhd::runtime_error("LO gain must be set for each stage individually"); - } - if (name == RHODIUM_LO2) { - UHD_LOG_WARNING(unique_id(), "The Lowband LO does not have configurable gain"); - return 0.0; - } - - auto index = _get_lo_gain_range().clip(gain); - - _cpld->set_lo_gain(index, TX_DIRECTION); - _lo_tx_gain = index; - return _lo_tx_gain; -} - -double rhodium_radio_ctrl_impl::set_rx_lo_gain( - double gain, - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_rx_lo_gain(gain=" << gain << ", name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "set_rx_lo_gain"); - - if (name == ALL_LOS) { - throw uhd::runtime_error("LO gain must be set for each stage individually"); - } - if (name == RHODIUM_LO2) { - UHD_LOG_WARNING(unique_id(), "The Lowband LO does not have configurable gain"); - return 0.0; - } - - auto index = _get_lo_gain_range().clip(gain); - - _cpld->set_lo_gain(index, RX_DIRECTION); - _lo_rx_gain = index; - return _lo_rx_gain; -} - -double rhodium_radio_ctrl_impl::get_tx_lo_gain( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_tx_lo_gain(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_tx_lo_gain"); - - if (name == ALL_LOS) { - throw uhd::runtime_error("LO gain must be retrieved for each stage individually"); - } - - return (name == RHODIUM_LO1) ? _lo_rx_gain : 0.0; -} - -double rhodium_radio_ctrl_impl::get_rx_lo_gain( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_rx_lo_gain(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_rx_lo_gain"); - - if (name == ALL_LOS) { - throw uhd::runtime_error("LO gain must be retrieved for each stage individually"); - } - - return (name == RHODIUM_LO1) ? _lo_tx_gain : 0.0; -} - -/****************************************************************************** - * Output Power Control - *****************************************************************************/ - -double rhodium_radio_ctrl_impl::_set_lo1_power( - const double power, - const direction_t dir -) { - auto& _lo_ctrl = (dir == RX_DIRECTION) ? _rx_lo : _tx_lo; - auto coerced_power = static_cast<uint32_t>(_get_lo_power_range().clip(power, true)); - - _lo_ctrl->set_output_power(lmx2592_iface::RF_OUTPUT_A, coerced_power); - return coerced_power; -} - -double rhodium_radio_ctrl_impl::set_tx_lo_power( - const double power, - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_tx_lo_power(power=" << power << ", name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "set_tx_lo_power"); - - if (name == ALL_LOS) { - throw uhd::runtime_error( - "LO output power must be set for each stage individually"); - } - if (name == RHODIUM_LO2) { - UHD_LOG_WARNING(unique_id(), "The Lowband LO does not have configurable output power"); - return 0.0; - } - - _lo_tx_power = _set_lo1_power(power, TX_DIRECTION); - return _lo_tx_power; -} - -double rhodium_radio_ctrl_impl::set_rx_lo_power( - const double power, - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "set_rx_lo_power(power=" << power << ", name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "set_rx_lo_power"); - - if (name == ALL_LOS) { - throw uhd::runtime_error( - "LO output power must be set for each stage individually"); - } - if (name == RHODIUM_LO2) { - UHD_LOG_WARNING(unique_id(), "The Lowband LO does not have configurable output power"); - return 0.0; - } - - _lo_rx_power = _set_lo1_power(power, RX_DIRECTION); - return _lo_rx_power; -} - -double rhodium_radio_ctrl_impl::get_tx_lo_power( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_tx_lo_power(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_tx_lo_power"); - - if (name == ALL_LOS) { - throw uhd::runtime_error( - "LO output power must be retrieved for each stage individually"); - } - - return (name == RHODIUM_LO1) ? _lo_tx_power : 0.0; -} - -double rhodium_radio_ctrl_impl::get_rx_lo_power( - const std::string& name, - const size_t chan -) { - UHD_LOG_TRACE(unique_id(), "get_rx_lo_power(name=" << name << ", chan=" << chan << ")"); - UHD_ASSERT_THROW(chan == 0); - _validate_lo_name(name, "get_rx_lo_power"); - - if (name == ALL_LOS) { - throw uhd::runtime_error( - "LO output power must be retrieved for each stage individually"); - } - - return (name == RHODIUM_LO1) ? _lo_rx_power : 0.0; -} - -/****************************************************************************** - * Helper Functions - *****************************************************************************/ - -double rhodium_radio_ctrl_impl::_get_lowband_lo_freq() const -{ - return MCR_TO_LOWBAND_IF.at(_master_clock_rate); -} - -uhd::gain_range_t rhodium_radio_ctrl_impl::_get_lo_gain_range() -{ - return gain_range_t(LO_MIN_GAIN, LO_MAX_GAIN, LO_GAIN_STEP); -} - -uhd::gain_range_t rhodium_radio_ctrl_impl::_get_lo_power_range() -{ - return gain_range_t(LO_MIN_POWER, LO_MAX_POWER, LO_POWER_STEP); -} - -int rhodium_radio_ctrl_impl::_get_lo_dsa_setting(const double freq, const direction_t dir) { - int index = 0; - while (freq > FREQ_THRESHOLDS[index+1]) { - index++; - } - - const double freq_low = FREQ_THRESHOLDS[index]; - const double freq_high = FREQ_THRESHOLDS[index+1]; - - const auto& gain_table = (dir == RX_DIRECTION) ? DSA_RX_GAIN_VALUES : DSA_TX_GAIN_VALUES; - const double gain_low = gain_table[index]; - const double gain_high = gain_table[index+1]; - - - const double slope = (gain_high - gain_low) / (freq_high - freq_low); - const double gain_at_freq = gain_low + (freq - freq_low) * slope; - - UHD_LOG_TRACE(unique_id(), "Interpolated DSA Gain is " << gain_at_freq); - return static_cast<int>(std::round(gain_at_freq)); -} - -unsigned int rhodium_radio_ctrl_impl::_get_lo_power_setting(double freq) { - int index = 0; - while (freq > FREQ_THRESHOLDS[index+1]) { - index++; - } - - const double freq_low = FREQ_THRESHOLDS[index]; - const double freq_high = FREQ_THRESHOLDS[index+1]; - const double power_low = LMX_GAIN_VALUES[index]; - const double power_high = LMX_GAIN_VALUES[index+1]; - - - const double slope = (power_high - power_low) / (freq_high - freq_low); - const double power_at_freq = power_low + (freq - freq_low) * slope; - - UHD_LOG_TRACE(unique_id(), "Interpolated LMX Power is " << power_at_freq); - return uhd::narrow_cast<unsigned int>(std::lround(power_at_freq)); -} |