diff options
Diffstat (limited to 'host')
9 files changed, 799 insertions, 279 deletions
diff --git a/host/lib/usrp/dboard/magnesium/CMakeLists.txt b/host/lib/usrp/dboard/magnesium/CMakeLists.txt index d1db7d1ea..36fff8b66 100644 --- a/host/lib/usrp/dboard/magnesium/CMakeLists.txt +++ b/host/lib/usrp/dboard/magnesium/CMakeLists.txt @@ -20,8 +20,10 @@ IF(ENABLE_MPMD) ${CMAKE_CURRENT_SOURCE_DIR}/magnesium_radio_ctrl_impl.cpp ${CMAKE_CURRENT_SOURCE_DIR}/magnesium_radio_ctrl_init.cpp ${CMAKE_CURRENT_SOURCE_DIR}/magnesium_radio_ctrl_cpld.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/magnesium_radio_ctrl_gain.cpp ${CMAKE_CURRENT_SOURCE_DIR}/magnesium_ad9371_iface.cpp ${CMAKE_CURRENT_SOURCE_DIR}/magnesium_cpld_ctrl.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/magnesium_gain_table.cpp ) LIBUHD_APPEND_SOURCES(${MAGNESIUM_SOURCES}) ENDIF(ENABLE_MPMD) diff --git a/host/lib/usrp/dboard/magnesium/magnesium_constants.hpp b/host/lib/usrp/dboard/magnesium/magnesium_constants.hpp index f66d9ab8e..ec7595d98 100644 --- a/host/lib/usrp/dboard/magnesium/magnesium_constants.hpp +++ b/host/lib/usrp/dboard/magnesium/magnesium_constants.hpp @@ -42,10 +42,10 @@ static const double AD9371_MIN_TX_GAIN = 0.0; // dB static const double AD9371_MAX_TX_GAIN = 41.95; // dB static const double AD9371_TX_GAIN_STEP = 0.05; static const double ALL_RX_MIN_GAIN = 0.0; -static const double ALL_RX_MAX_GAIN = 61.5; +static const double ALL_RX_MAX_GAIN = 75.0; static const double ALL_RX_GAIN_STEP = 0.5; static const double ALL_TX_MIN_GAIN = 0.0; -static const double ALL_TX_MAX_GAIN = 73.45; +static const double ALL_TX_MAX_GAIN = 65.0; static const double ALL_TX_GAIN_STEP = 0.5; static const double MAGNESIUM_CENTER_FREQ = 2.5e9; // Hz static const std::vector<std::string> MAGNESIUM_RX_ANTENNAS = { diff --git a/host/lib/usrp/dboard/magnesium/magnesium_gain_table.cpp b/host/lib/usrp/dboard/magnesium/magnesium_gain_table.cpp new file mode 100644 index 000000000..72707db17 --- /dev/null +++ b/host/lib/usrp/dboard/magnesium/magnesium_gain_table.cpp @@ -0,0 +1,443 @@ +// +// Copyright 2017 Ettus Research, a National Instruments Company +// +// SPDX-License-Identifier: GPL-3.0 +// + +#include "magnesium_gain_table.hpp" +#include "magnesium_constants.hpp" +#include <uhd/exception.hpp> +#include <map> + +using namespace uhd; +using namespace magnesium; + +namespace { + //! Maps gain index -> gain_tuple_t + // + // Note: This is an int, for easier lookups. We're basically hardcoding the + // knowledge that the gain map has a 1 dB granularity. + using gain_tuple_map_t = std::map<int, gain_tuple_t>; + + //! Maps max frequency -> gain_tuple_map_t + using gain_tables_t = std::map<double, gain_tuple_map_t>; + + /*! RX gain tables + */ + const gain_tables_t rx_gain_tables = { + {MAGNESIUM_LOWBAND_FREQ, { + // Gain, DSA att, Myk att, bypass + {0, {30, 30, true}}, + {1, {30, 29, true}}, + {2, {30, 28, true}}, + {3, {30, 27, true}}, + {4, {30, 26, true}}, + {5, {30, 25, true}}, + {6, {29, 25, true}}, + {7, {28, 25, true}}, + {8, {27, 25, true}}, + {9, {26, 25, true}}, + {10, {25, 25, true}}, + {11, {25, 24, true}}, + {12, {25, 23, true}}, + {13, {25, 22, true}}, + {14, {25, 21, true}}, + {15, {25, 20, true}}, + {16, {24, 20, true}}, + {17, {23, 20, true}}, + {18, {22, 20, true}}, + {19, {21, 20, true}}, + {20, {20, 20, true}}, + {21, {20, 19, true}}, + {22, {20, 18, true}}, + {23, {20, 17, true}}, + {24, {20, 16, true}}, + {25, {20, 15, true}}, + {26, {19, 15, true}}, + {27, {18, 15, true}}, + {28, {17, 15, true}}, + {29, {16, 15, true}}, + {30, {15, 15, true}}, + {31, {14, 15, true}}, + {32, {13, 15, true}}, + {33, {12, 15, true}}, + {34, {11, 15, true}}, + {35, {10, 15, true}}, + {36, {10, 14, true}}, + {37, {10, 13, true}}, + {38, {10, 12, true}}, + {39, {10, 11, true}}, + {40, {10, 10, true}}, + {41, {9, 10, true}}, + {42, {8, 10, true}}, + {43, {7, 10, true}}, + {44, {6, 10, true}}, + {45, {5, 10, true}}, + {46, {4, 10, true}}, + {47, {3, 10, true}}, + {48, {2, 10, true}}, + {49, {1, 10, true}}, + {50, {15, 15, false}}, + {51, {14, 15, false}}, + {52, {13, 15, false}}, + {53, {12, 15, false}}, + {54, {11, 15, false}}, + {55, {10, 15, false}}, + {56, {10, 14, false}}, + {57, {10, 13, false}}, + {58, {10, 12, false}}, + {59, {10, 11, false}}, + {60, {10, 10, false}}, + {61, {9, 10, false}}, + {62, {8, 10, false}}, + {63, {7, 10, false}}, + {64, {6, 10, false}}, + {65, {5, 10, false}}, + {66, {4, 10, false}}, + {67, {3, 10, false}}, + {68, {2, 10, false}}, + {69, {1, 10, false}}, + {70, {0, 10, false}}, + {71, {0, 9, false}}, + {72, {0, 8, false}}, + {73, {0, 7, false}}, + {74, {0, 6, false}}, + {75, {0, 5, false}} + }}, + {MAGNESIUM_RX_BAND4_MIN_FREQ, { + {0, {30, 30, true}}, + {1, {30, 29, true}}, + {2, {30, 28, true}}, + {3, {30, 27, true}}, + {4, {30, 26, true}}, + {5, {30, 25, true}}, + {6, {30, 24, true}}, + {7, {30, 23, true}}, + {8, {30, 22, true}}, + {9, {30, 21, true}}, + {10, {30, 20, true}}, + {11, {30, 19, true}}, + {12, {30, 18, true}}, + {13, {30, 17, true}}, + {14, {30, 16, true}}, + {15, {30, 15, true}}, + {16, {29, 15, true}}, + {17, {28, 15, true}}, + {18, {27, 15, true}}, + {19, {26, 15, true}}, + {20, {25, 15, true}}, + {21, {24, 15, true}}, + {22, {23, 15, true}}, + {23, {22, 15, true}}, + {24, {21, 15, true}}, + {25, {20, 15, true}}, + {26, {19, 15, true}}, + {27, {18, 15, true}}, + {28, {17, 15, true}}, + {29, {16, 15, true}}, + {30, {15, 15, true}}, + {31, {14, 15, true}}, + {32, {13, 15, true}}, + {33, {12, 15, true}}, + {34, {11, 15, true}}, + {35, {10, 15, true}}, + {36, {9, 15, true}}, + {37, {8, 15, true}}, + {38, {7, 15, true}}, + {39, {6, 15, true}}, + {40, {5, 15, true}}, + {41, {5, 14, true}}, + {42, {5, 13, true}}, + {43, {5, 12, true}}, + {44, {5, 11, true}}, + {45, {5, 10, true}}, + {46, {4, 10, true}}, + {47, {3, 10, true}}, + {48, {2, 10, true}}, + {49, {1, 10, true}}, + {50, {15, 15, false}}, + {51, {15, 14, false}}, + {52, {15, 13, false}}, + {53, {15, 12, false}}, + {54, {15, 11, false}}, + {55, {15, 10, false}}, + {56, {15, 9, false}}, + {57, {15, 8, false}}, + {58, {15, 7, false}}, + {59, {15, 6, false}}, + {60, {15, 5, false}}, + {61, {14, 5, false}}, + {62, {13, 5, false}}, + {63, {12, 5, false}}, + {64, {11, 5, false}}, + {65, {10, 5, false}}, + {66, {10, 4, false}}, + {67, {10, 3, false}}, + {68, {10, 2, false}}, + {69, {10, 1, false}}, + {70, {10, 0, false}}, + {71, {9, 0, false}}, + {72, {8, 0, false}}, + {73, {7, 0, false}}, + {74, {6, 0, false}}, + {75, {5, 0, false}} + }}, + {MAGNESIUM_MAX_FREQ, { + {0, {30, 30, true}}, + {1, {30, 29, true}}, + {2, {30, 28, true}}, + {3, {30, 27, true}}, + {4, {30, 26, true}}, + {5, {30, 25, true}}, + {6, {30, 24, true}}, + {7, {30, 23, true}}, + {8, {30, 22, true}}, + {9, {30, 21, true}}, + {10, {30, 20, true}}, + {11, {30, 19, true}}, + {12, {30, 18, true}}, + {13, {30, 17, true}}, + {14, {30, 16, true}}, + {15, {30, 15, true}}, + {16, {29, 15, true}}, + {17, {28, 15, true}}, + {18, {27, 15, true}}, + {19, {26, 15, true}}, + {20, {25, 15, true}}, + {21, {24, 15, true}}, + {22, {23, 15, true}}, + {23, {22, 15, true}}, + {24, {21, 15, true}}, + {25, {20, 15, true}}, + {26, {19, 15, true}}, + {27, {18, 15, true}}, + {28, {17, 15, true}}, + {29, {16, 15, true}}, + {30, {15, 15, true}}, + {31, {15, 14, true}}, + {32, {15, 13, true}}, + {33, {15, 12, true}}, + {34, {15, 11, true}}, + {35, {15, 10, true}}, + {36, {14, 10, true}}, + {37, {13, 10, true}}, + {38, {12, 10, true}}, + {39, {11, 10, true}}, + {40, {10, 10, true}}, + {41, {9, 10, true}}, + {42, {8, 10, true}}, + {43, {7, 10, true}}, + {44, {6, 10, true}}, + {45, {5, 10, true}}, + {46, {4, 10, true}}, + {47, {3, 10, true}}, + {48, {2, 10, true}}, + {49, {1, 10, true}}, + {50, {15, 15, false}}, + {51, {15, 14, false}}, + {52, {15, 13, false}}, + {53, {15, 12, false}}, + {54, {15, 11, false}}, + {55, {15, 10, false}}, + {56, {14, 10, false}}, + {57, {13, 10, false}}, + {58, {12, 10, false}}, + {59, {11, 10, false}}, + {60, {10, 10, false}}, + {61, {10, 9, false}}, + {62, {10, 8, false}}, + {63, {10, 7, false}}, + {64, {10, 6, false}}, + {65, {10, 5, false}}, + {66, {9, 5, false}}, + {67, {8, 5, false}}, + {68, {7, 5, false}}, + {69, {6, 5, false}}, + {70, {5, 5, false}}, + {71, {5, 4, false}}, + {72, {5, 3, false}}, + {73, {5, 2, false}}, + {74, {5, 1, false}}, + {75, {5, 0, false}} + }, + } + }; /* rx_gain_tables */ + + const gain_tables_t tx_gain_tables = { + {MAGNESIUM_LOWBAND_FREQ, { + // Gain, DSA att, Myk att, bypass + {0, {30, 20, true}}, + {1, {29, 20, true}}, + {2, {28, 20, true}}, + {3, {27, 20, true}}, + {4, {26, 20, true}}, + {5, {25, 20, true}}, + {6, {24, 20, true}}, + {7, {23, 20, true}}, + {8, {22, 20, true}}, + {9, {21, 20, true}}, + {10, {20, 20, true}}, + {11, {19, 20, true}}, + {12, {18, 20, true}}, + {13, {17, 20, true}}, + {14, {16, 20, true}}, + {15, {15, 20, true}}, + {16, {14, 20, true}}, + {17, {13, 20, true}}, + {18, {12, 20, true}}, + {19, {11, 20, true}}, + {20, {10, 20, true}}, + {21, {9, 20, true}}, + {22, {8, 20, true}}, + {23, {7, 20, true}}, + {24, {6, 20, true}}, + {25, {5, 20, true}}, + {26, {4, 20, true}}, + {27, {3, 20, true}}, + {28, {2, 20, true}}, + {29, {1, 20, true}}, + {30, {0, 20, true}}, + {31, {0, 19, true}}, + {32, {0, 18, true}}, + {33, {0, 17, true}}, + {34, {0, 16, true}}, + {35, {0, 15, true}}, + {36, {0, 14, true}}, + {37, {0, 13, true}}, + {38, {0, 12, true}}, + {39, {0, 11, true}}, + {40, {10, 15, false}}, + {41, {9, 15, false}}, + {42, {8, 15, false}}, + {43, {7, 15, false}}, + {44, {6, 15, false}}, + {45, {5, 15, false}}, + {46, {4, 15, false}}, + {47, {3, 15, false}}, + {48, {2, 15, false}}, + {49, {1, 15, false}}, + {50, {0, 15, false}}, + {51, {0, 14, false}}, + {52, {0, 13, false}}, + {53, {0, 12, false}}, + {54, {0, 11, false}}, + {55, {0, 10, false}}, + {56, {0, 9, false}}, + {57, {0, 8, false}}, + {58, {0, 7, false}}, + {59, {0, 6, false}}, + {60, {0, 5, false}}, + {61, {0, 4, false}}, + {62, {0, 3, false}}, + {63, {0, 2, false}}, + {64, {0, 1, false}}, + {65, {0, 0, false}} + }}, + {6e9, { + {0, {30, 20, true}}, + {1, {29, 20, true}}, + {2, {28, 20, true}}, + {3, {27, 20, true}}, + {4, {26, 20, true}}, + {5, {25, 20, true}}, + {6, {24, 20, true}}, + {7, {23, 20, true}}, + {8, {22, 20, true}}, + {9, {21, 20, true}}, + {10, {20, 20, true}}, + {11, {19, 20, true}}, + {12, {18, 20, true}}, + {13, {17, 20, true}}, + {14, {16, 20, true}}, + {15, {15, 20, true}}, + {16, {14, 20, true}}, + {17, {13, 20, true}}, + {18, {12, 20, true}}, + {19, {11, 20, true}}, + {20, {10, 20, true}}, + {21, {9, 20, true}}, + {22, {8, 20, true}}, + {23, {7, 20, true}}, + {24, {6, 20, true}}, + {25, {5, 20, true}}, + {26, {4, 20, true}}, + {27, {3, 20, true}}, + {28, {2, 20, true}}, + {29, {1, 20, true}}, + {30, {0, 20, true}}, + {31, {0, 19, true}}, + {32, {0, 18, true}}, + {33, {0, 17, true}}, + {34, {0, 16, true}}, + {35, {5, 20, false}}, + {36, {4, 20, false}}, + {37, {3, 20, false}}, + {38, {2, 20, false}}, + {39, {1, 20, false}}, + {40, {0, 20, false}}, + {41, {0, 19, false}}, + {42, {0, 18, false}}, + {43, {0, 17, false}}, + {44, {0, 16, false}}, + {45, {0, 15, false}}, + {46, {0, 14, false}}, + {47, {0, 13, false}}, + {48, {0, 12, false}}, + {49, {0, 11, false}}, + {50, {0, 10, false}}, + {51, {0, 9, false}}, + {52, {0, 8, false}}, + {53, {0, 7, false}}, + {54, {0, 6, false}}, + {55, {0, 5, false}}, + {56, {0, 4, false}}, + {57, {0, 3, false}}, + {58, {0, 2, false}}, + {59, {0, 1, false}}, + {60, {0, 0, false}}, + // Rest is fake to keep same gain range as low band + {61, {0, 0, false}}, + {62, {0, 0, false}}, + {63, {0, 0, false}}, + {64, {0, 0, false}}, + {65, {0, 0, false}} + }} + }; /* tx_gain_tables */ +} /* namespace ANON */ + +gain_tuple_t magnesium::get_gain_tuple( + const double gain_index, + const double freq, + const uhd::direction_t dir +) { + UHD_ASSERT_THROW(dir == RX_DIRECTION or dir == TX_DIRECTION); + if (dir == RX_DIRECTION) { + UHD_ASSERT_THROW( + gain_index <= ALL_RX_MAX_GAIN and gain_index >= ALL_RX_MIN_GAIN + ); + } else { + UHD_ASSERT_THROW( + gain_index <= ALL_TX_MAX_GAIN and gain_index >= ALL_TX_MIN_GAIN + ); + } + auto &gain_table = (dir == RX_DIRECTION) ? + rx_gain_tables : + tx_gain_tables; + + for (const auto &gain_map : gain_table) { + // First, find appropriate gain map for this frequency + if (gain_map.first >= freq) { + int gain_index_truncd = int(gain_index); + // Here, we hardcode the half-dB steps. We soak up all half-dB + // steps by twiddling the AD9371 attenuation, but we need to make + // sure we don't make it negative. + gain_tuple_t gain_tuple = gain_map.second.at(gain_index_truncd); + if (gain_index - double(gain_index_truncd) >= .5) { + gain_tuple.ad9371_att = + std::max(0.0, gain_tuple.ad9371_att - .5); + } + return gain_tuple; + } + } + UHD_THROW_INVALID_CODE_PATH(); +} diff --git a/host/lib/usrp/dboard/magnesium/magnesium_gain_table.hpp b/host/lib/usrp/dboard/magnesium/magnesium_gain_table.hpp new file mode 100644 index 000000000..e3af493b1 --- /dev/null +++ b/host/lib/usrp/dboard/magnesium/magnesium_gain_table.hpp @@ -0,0 +1,40 @@ +// +// Copyright 2017 Ettus Research, a National Instruments Company +// +// SPDX-License-Identifier: GPL-3.0 +// + +#ifndef INCLUDED_LIBUHD_MAGNESIUM_GAIN_TABLE_HPP +#define INCLUDED_LIBUHD_MAGNESIUM_GAIN_TABLE_HPP + +#include <uhd/types/direction.hpp> + +namespace magnesium { + +/*! Store all gain-table related settings for the N310 (Magnesium) daughterboard + * + * For every requested gain value, one of these will be returned. Works for TX + * and RX paths. + */ +struct gain_tuple_t +{ + //! Attenuation value of the DSA in dB + double dsa_att; + //! Attenuation value of Mykonos (AD9371) in dB + double ad9371_att; + //! If true, bypass LNA or PA section + bool bypass; +}; + + +/*! Given a gain index, return a tuple of gain-related settings + */ +gain_tuple_t get_gain_tuple( + const double gain_index, + const double freq, + const uhd::direction_t dir +); + +} /* namespace magnesium */ + +#endif diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp index 5b8cb5f70..d76bcf4a6 100644 --- a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp +++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp @@ -115,194 +115,165 @@ void magnesium_radio_ctrl_impl::_update_atr_switches( void magnesium_radio_ctrl_impl::_update_rx_freq_switches( const double freq, + const bool bypass_lnas, const size_t chan ) { - UHD_LOG_TRACE(unique_id(), - "Update all RX freq related switches. f=" << freq << " Hz, " - "chan=" << chan); + UHD_LOG_TRACE(unique_id(), + "Update all RX freq related switches. f=" << freq << " Hz, " + "bypass LNAS: " << (bypass_lnas ? "Yes" : "No") << ", chan=" << chan + ); - // Set filters based on frequency. Note: We always switch both channels - if (freq < MAGNESIUM_RX_BAND1_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER0490LPMHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ, - magnesium_cpld_ctrl::RX_SW5_FILTER0490LPMHZFROM, - magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_LOBAND, - true // Enable lowband mixer - ); - } else if (freq < MAGNESIUM_RX_BAND2_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER0440X0530MHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ, - magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM, - magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); - } else if (freq < MAGNESIUM_RX_BAND3_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER0650X1000MHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ, - magnesium_cpld_ctrl::RX_SW5_FILTER0650X1000MHZFROM, - magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); - } else if (freq < MAGNESIUM_RX_BAND4_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER1100X1575MHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ, - magnesium_cpld_ctrl::RX_SW5_FILTER1100X1575MHZFROM, - magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); - } else if (freq < MAGNESIUM_RX_BAND5_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER1600X2250MHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER1600X2250MHZFROM, - magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM, - magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); - } else if (freq < MAGNESIUM_RX_BAND6_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER2100X2850MHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER2100X2850MHZFROM, - magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM, - magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); - } else { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_UPPERFILTERBANKTOSWITCH4, - magnesium_cpld_ctrl::RX_SW3_SHUTDOWNSW3, - magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ, - magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM, - magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); + auto rx_sw2 = magnesium_cpld_ctrl::RX_SW2_BYPASSPATHTOSWITCH6; + auto rx_sw3 = magnesium_cpld_ctrl::RX_SW3_SHUTDOWNSW3; + auto rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2100X2850MHZFROM; + auto rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER1100X1575MHZFROM; + auto rx_sw6 = magnesium_cpld_ctrl::RX_SW6_BYPASSPATHFROMSWITCH2; + const auto select_lowband_mixer_path = (freq <= MAGNESIUM_LOWBAND_FREQ) ? + magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_LOBAND : + magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS; + const bool enable_lowband_mixer = (freq < MAGNESIUM_LOWBAND_FREQ); + const bool rx_lna2_enable = + not bypass_lnas and (freq < MAGNESIUM_RX_BAND4_MIN_FREQ); + const bool rx_lna1_enable = + not bypass_lnas and not rx_lna2_enable; + UHD_LOG_TRACE(unique_id(), + " Enabling LNA1: " << (rx_lna1_enable ? "Yes" : "No") << + " Enabling LNA2: " << (rx_lna2_enable ? "Yes" : "No")); + // All the defaults are OK when using the bypass path. + if (not bypass_lnas) { + if (freq < MAGNESIUM_LOWBAND_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER0490LPMHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0490LPMHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5; + } else if (freq < MAGNESIUM_RX_BAND2_MIN_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER0440X0530MHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5; + } else if (freq < MAGNESIUM_RX_BAND3_MIN_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER0650X1000MHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0650X1000MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5; + } else if (freq < MAGNESIUM_RX_BAND4_MIN_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER1100X1575MHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER1100X1575MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5; + } else if (freq < MAGNESIUM_RX_BAND5_MIN_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER1600X2250MHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER1600X2250MHZFROM; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4; + } else if (freq < MAGNESIUM_RX_BAND6_MIN_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER2100X2850MHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2100X2850MHZFROM; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4; + } else { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_UPPERFILTERBANKTOSWITCH4; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_SHUTDOWNSW3; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4; + } } + + _cpld->set_rx_lna_atr_bits( + magnesium_cpld_ctrl::BOTH, + magnesium_cpld_ctrl::ANY, + rx_lna1_enable, + rx_lna2_enable, + true /* defer commit */ + ); + _cpld->set_rx_switches( + magnesium_cpld_ctrl::BOTH, + rx_sw2, + rx_sw3, + rx_sw4, + rx_sw5, + rx_sw6, + select_lowband_mixer_path, + enable_lowband_mixer + ); } void magnesium_radio_ctrl_impl::_update_tx_freq_switches( const double freq, + const bool bypass_amp, const size_t chan ){ - UHD_LOG_TRACE(unique_id(), - "Update all TX freq related switches. f=" << freq << " Hz, " - "chan=" << chan); - magnesium_cpld_ctrl::chan_sel_t chan_sel = + UHD_LOG_TRACE(unique_id(), + "Update all TX freq related switches. f=" << freq << " Hz, " + "bypass amp: " << (bypass_amp ? "Yes" : "No") << ", chan=" << chan + ); + magnesium_cpld_ctrl::chan_sel_t chan_sel = _master ? magnesium_cpld_ctrl::CHAN1 : magnesium_cpld_ctrl::CHAN2; - // Set filters based on frequency - if (freq < MAGNESIUM_TX_BAND1_MIN_FREQ) { - _sw_trx[chan_sel] = - magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; - _cpld->set_trx_sw_atr_bits( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::ON, - _sw_trx[chan_sel], - true /* defer commit */ - ); - _cpld->set_tx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP0800MHZ, - magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP0800MHZ, - magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_LOBAND, - true, // Enable lowband mixer - magnesium_cpld_ctrl::ON - ); - } else if (freq < MAGNESIUM_TX_BAND2_MIN_FREQ) { - _sw_trx[chan_sel] = - magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; - _cpld->set_trx_sw_atr_bits( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::ON, - _sw_trx[chan_sel], - true /* defer commit */ - ); - _cpld->set_tx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP0800MHZ, - magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP0800MHZ, - magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false, // Disable lowband mixer - magnesium_cpld_ctrl::ON - ); - } else if (freq < MAGNESIUM_TX_BAND3_MIN_FREQ) { - _sw_trx[chan_sel] = - magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; - _cpld->set_trx_sw_atr_bits( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::ON, - _sw_trx[chan_sel], - true /* defer commit */ - ); - _cpld->set_tx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP1700MHZ, - magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP1700MHZ, - magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false, - magnesium_cpld_ctrl::ON - ); - } else if (freq < MAGNESIUM_TX_BAND4_MIN_FREQ) { - _sw_trx[chan_sel] = - magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; - _cpld->set_trx_sw_atr_bits( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::ON, - _sw_trx[chan_sel], - true /* defer commit */ - ); - _cpld->set_tx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP3400MHZ, - magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP3400MHZ, - magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false, - magnesium_cpld_ctrl::ON - ); - } else { - _sw_trx[chan_sel] = - magnesium_cpld_ctrl::SW_TRX_FROMTXUPPERFILTERBANKLP6400MHZ; - _cpld->set_trx_sw_atr_bits( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::ON, - _sw_trx[chan_sel], - true /* defer commit */ - ); - _cpld->set_tx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::TX_SW1_SHUTDOWNTXSW1, - magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP6400MHZ, - magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false, - magnesium_cpld_ctrl::ON - ); + auto tx_sw1 = magnesium_cpld_ctrl::TX_SW1_SHUTDOWNTXSW1; + auto tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP6400MHZ; + auto tx_sw3 = magnesium_cpld_ctrl::TX_SW3_BYPASSPATHTOTRXSW; + const auto select_lowband_mixer_path = (freq <= MAGNESIUM_LOWBAND_FREQ) ? + magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_LOBAND : + magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS; + const bool enable_lowband_mixer = (freq <= MAGNESIUM_LOWBAND_FREQ); + // Defaults are fine for bypassing the amp stage + if (not bypass_amp) { + // Set filters based on frequency + if (freq < MAGNESIUM_TX_BAND1_MIN_FREQ) { + _sw_trx[chan_sel] = + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP0800MHZ; + tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP0800MHZ; + tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS; + } else if (freq < MAGNESIUM_TX_BAND2_MIN_FREQ) { + _sw_trx[chan_sel] = + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP0800MHZ; + tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP0800MHZ; + tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS; + } else if (freq < MAGNESIUM_TX_BAND3_MIN_FREQ) { + _sw_trx[chan_sel] = + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP1700MHZ; + tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP1700MHZ; + tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS; + } else if (freq < MAGNESIUM_TX_BAND4_MIN_FREQ) { + _sw_trx[chan_sel] = + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP3400MHZ; + tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP3400MHZ; + tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS; + } else { + _sw_trx[chan_sel] = + magnesium_cpld_ctrl::SW_TRX_FROMTXUPPERFILTERBANKLP6400MHZ; + tx_sw1 = magnesium_cpld_ctrl::TX_SW1_SHUTDOWNTXSW1; + tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP6400MHZ; + tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS; + } } + + _cpld->set_trx_sw_atr_bits( + magnesium_cpld_ctrl::BOTH, + magnesium_cpld_ctrl::ON, + _sw_trx[chan_sel], + true /* defer commit */ + ); + _cpld->set_tx_switches( + magnesium_cpld_ctrl::BOTH, + tx_sw1, + tx_sw2, + tx_sw3, + select_lowband_mixer_path, + enable_lowband_mixer, + magnesium_cpld_ctrl::ON + ); } diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_gain.cpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_gain.cpp new file mode 100644 index 000000000..b3d01df2c --- /dev/null +++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_gain.cpp @@ -0,0 +1,123 @@ +// +// Copyright 2017 Ettus Research, a National Instruments Company +// +// SPDX-License-Identifier: GPL-3.0 +// + +#include "magnesium_radio_ctrl_impl.hpp" +#include "magnesium_gain_table.hpp" +#include "magnesium_constants.hpp" +#include <uhd/utils/log.hpp> + +using namespace uhd; +using namespace uhd::usrp; +using namespace uhd::rfnoc; +using namespace magnesium; + +double magnesium_radio_ctrl_impl::_set_all_gain( + const double gain, + const double freq, + const size_t chan, + const direction_t dir +) { + UHD_LOG_TRACE(unique_id(), + __func__ << "(gain=" << gain << "dB, " + "freq=" << freq << " Hz, " + "chan=" << chan << ", " + "dir=" << dir); + const auto gain_tuple = get_gain_tuple(gain, freq, dir); + const double ad9371_gain = + ((dir == RX_DIRECTION) ? AD9371_MAX_RX_GAIN : AD9371_MAX_TX_GAIN) + - gain_tuple.ad9371_att; + UHD_LOG_TRACE(unique_id(), + "AD9371 attenuation==" << gain_tuple.ad9371_att << " dB, " + "AD9371 gain==" << ad9371_gain << " dB, " + "DSA attenuation == " << gain_tuple.dsa_att << " dB." + ); + _ad9371->set_gain(ad9371_gain, chan, dir); + _dsa_set_att(gain_tuple.dsa_att, chan, dir); + if (dir == RX_DIRECTION or dir == DX_DIRECTION) { + _all_rx_gain = gain; + _rx_bypass_lnas = gain_tuple.bypass; + _update_rx_freq_switches( + radio_ctrl_impl::get_rx_frequency(chan), + _rx_bypass_lnas, + chan + ); + } + if (dir == TX_DIRECTION or dir == DX_DIRECTION) { + _all_tx_gain = gain; + _tx_bypass_amp = gain_tuple.bypass; + _update_tx_freq_switches( + radio_ctrl_impl::get_tx_frequency(chan), + _tx_bypass_amp, + chan + ); + } + + return gain; +} + +double magnesium_radio_ctrl_impl::_get_all_gain( + const size_t /* chan */, + const direction_t dir +) { + UHD_LOG_TRACE(unique_id(), "Getting all gain "); + if (dir == RX_DIRECTION) { + return _all_rx_gain; + } + return _all_tx_gain; +} + +/****************************************************************************** + * DSA Controls + *****************************************************************************/ +double magnesium_radio_ctrl_impl::_dsa_set_att( + const double att, + const size_t chan, + const direction_t dir +) { + UHD_LOG_TRACE(unique_id(), + __func__ << + "(att=" << "att dB, chan=" << chan << ", dir=" << dir << ")") + const uint32_t dsa_val = 2*att; + + _set_dsa_val(chan, dir, dsa_val); + if (dir == RX_DIRECTION or dir == DX_DIRECTION) { + _dsa_rx_att = att; + } + if (dir == TX_DIRECTION or dir == DX_DIRECTION) { + _dsa_tx_att = att; + } + return att; +} + +double magnesium_radio_ctrl_impl::_dsa_get_att( + const size_t /*chan*/, + const direction_t dir +) { + if (dir == RX_DIRECTION) { + return _dsa_rx_att; + } + return _dsa_tx_att; +} + +void magnesium_radio_ctrl_impl::_set_dsa_val( + const size_t chan, + const direction_t dir, + const uint32_t dsa_val +) { + if (dir == RX_DIRECTION or dir == DX_DIRECTION){ + UHD_LOG_TRACE(unique_id(), + __func__ << "(chan=" << chan << ", dir=RX" + << ", dsa_val=" << dsa_val << ")") + _gpio[chan]->set_gpio_out(dsa_val, 0x003F); + } + if (dir == TX_DIRECTION or dir == DX_DIRECTION){ + UHD_LOG_TRACE(unique_id(), + __func__ << "(chan=" << chan << ", dir=TX" + << ", dsa_val=" << dsa_val << ")") + _gpio[chan]->set_gpio_out(dsa_val, 0x0FC0); + } +} + diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp index a6841b4b9..495eca3b0 100644 --- a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp +++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp @@ -6,6 +6,7 @@ #include "magnesium_radio_ctrl_impl.hpp" #include "magnesium_constants.hpp" +#include "magnesium_gain_table.hpp" #include <uhd/utils/log.hpp> #include <uhd/rfnoc/node_ctrl_base.hpp> #include <uhd/transport/chdr.hpp> @@ -166,7 +167,7 @@ double magnesium_radio_ctrl_impl::set_tx_frequency( // bands. UHD_LOG_TRACE(unique_id(), "set_tx_frequency(f=" << freq << ", chan=" << chan << ")"); - _update_tx_freq_switches(freq, chan); + _update_tx_freq_switches(freq, _tx_bypass_amp, chan); //double ad9371_freq = freq; double if_freq = 0.0; auto lo_iface = _tx_lo; @@ -199,7 +200,7 @@ double magnesium_radio_ctrl_impl::set_rx_frequency( // bands. UHD_LOG_TRACE(unique_id(), "set_rx_frequency(f=" << freq << ", chan=" << chan << ")"); - _update_rx_freq_switches(freq, chan); + _update_rx_freq_switches(freq, _rx_bypass_lnas, chan); //double ad9371_freq = freq; double if_freq = 0.0; auto lo_iface = _rx_lo; @@ -243,7 +244,12 @@ double magnesium_radio_ctrl_impl::set_tx_gain( const size_t chan ) { radio_ctrl_impl::set_tx_gain(gain, chan); - return _set_all_gain(gain, chan, TX_DIRECTION); + return _set_all_gain( + gain, + radio_ctrl_impl::get_tx_frequency(chan), + chan, + TX_DIRECTION + ); } double magnesium_radio_ctrl_impl::set_rx_gain( @@ -253,7 +259,12 @@ double magnesium_radio_ctrl_impl::set_rx_gain( UHD_LOG_TRACE(unique_id(), "set_rx_gain(gain=" << gain << ", chan=" << chan << ")"); radio_ctrl_impl::set_rx_gain(gain, chan); - return _set_all_gain(gain, chan, RX_DIRECTION); + return _set_all_gain( + gain, + radio_ctrl_impl::get_rx_frequency(chan), + chan, + RX_DIRECTION + ); } std::vector<std::string> magnesium_radio_ctrl_impl::get_rx_lo_names( @@ -352,87 +363,4 @@ void magnesium_radio_ctrl_impl::set_rpc_client( ; } -/****************************************************************************** - * Helpers - *****************************************************************************/ -double magnesium_radio_ctrl_impl::_set_all_gain( - const double gain, - const size_t chan, - const direction_t dir -) { - UHD_LOG_TRACE(unique_id(), "Setting all gain " << gain); - // just naively distributed gain here - _ad9371->set_gain(gain/2, chan, dir); - _dsa_set_gain(gain/2, chan, dir); - if(dir == RX_DIRECTION or dir == DX_DIRECTION) - { - _all_rx_gain = gain; - } - if(dir == TX_DIRECTION or dir == DX_DIRECTION) - { - _all_tx_gain = gain; - } - - return gain; -} - -double magnesium_radio_ctrl_impl::_get_all_gain( - const size_t /* chan */, - const direction_t dir -) { - UHD_LOG_TRACE(unique_id(), "Getting all gain "); - if (dir == RX_DIRECTION) { - return _all_rx_gain; - } - return _all_tx_gain; -} - -/****************************************************************************** - * DSA Controls - *****************************************************************************/ -double magnesium_radio_ctrl_impl::_dsa_set_gain( - const double gain, - const size_t chan, - const direction_t dir -) { - uint32_t dsa_val = 63-2*gain; - UHD_LOG_TRACE(unique_id(), "Setting dsa gain " << dsa_val); - - _set_dsa_val(chan, dir, dsa_val); - if (dir == RX_DIRECTION or dir == DX_DIRECTION) { - _dsa_rx_gain = gain; - } - if (dir == TX_DIRECTION or dir == DX_DIRECTION) { - _dsa_tx_gain = gain; - } - return gain; -} - -double magnesium_radio_ctrl_impl::_dsa_get_gain( - const size_t /*chan*/, - const direction_t dir -) { - if (dir == RX_DIRECTION) { - return _dsa_rx_gain; - } - return _dsa_tx_gain; -} - -void magnesium_radio_ctrl_impl::_set_dsa_val( - const size_t chan, - const direction_t dir, - const uint32_t dsa_val -) { - if (dir == RX_DIRECTION or dir == DX_DIRECTION){ - UHD_LOG_TRACE(unique_id(), - "Chan: " << chan << " Setting RX DSA value" << dsa_val); - _gpio[chan]->set_gpio_out(dsa_val, 0x3F); - } - if (dir == TX_DIRECTION or dir == DX_DIRECTION){ - UHD_LOG_TRACE(unique_id(), - "Chan: " << chan << " Setting TX DSA value" << dsa_val); - _gpio[chan]->set_gpio_out(dsa_val, 0x0FC0); - } -} - UHD_RFNOC_BLOCK_REGISTER(magnesium_radio_ctrl, "MagnesiumRadio"); diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.hpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.hpp index 75a91d0b4..c8597fdf7 100644 --- a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.hpp +++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.hpp @@ -123,19 +123,29 @@ private: /************************************************************************** * Gain Controls (implemented in magnesium_radio_ctrl_gain.cpp) *************************************************************************/ - double _dsa_set_gain( - const double gain, + //! Set the attenuation of the DSA + double _dsa_set_att( + const double att, const size_t chan, const direction_t dir ); - double _dsa_get_gain( + double _dsa_get_att( const size_t chan, const direction_t dir ); + //! Write the DSA word + void _set_dsa_val( + const size_t chan, + const direction_t dir, + const uint32_t dsa_val + ); + + double _set_all_gain( const double gain, + const double freq, const size_t chan, const direction_t dir ); @@ -145,22 +155,18 @@ private: const direction_t dir ); - void _set_dsa_val( - const size_t chan, - const direction_t dir, - const uint32_t dsa_val - ); - /************************************************************************** * CPLD Controls (implemented in magnesium_radio_ctrl_cpld.cpp) *************************************************************************/ void _update_rx_freq_switches( const double freq, + const bool bypass_lnas, const size_t chan ); void _update_tx_freq_switches( const double freq, + const bool bypass_amps, const size_t chan ); @@ -212,15 +218,22 @@ private: //! Front panel GPIO controller. Note that only one radio block per // module can be the FP-GPIO master. usrp::gpio_atr::gpio_atr_3000::sptr _fp_gpio; + //! AD9371 gain double _ad9371_rx_gain = 0.0; double _ad9371_tx_gain = 0.0; - //! DSA gain - double _dsa_rx_gain = 0.0; - double _dsa_tx_gain = 0.0; + + //! DSA attenuation + double _dsa_rx_att = 0.0; + double _dsa_tx_att = 0.0; + //! All gain double _all_rx_gain = 0.0; double _all_tx_gain = 0.0; + + bool _rx_bypass_lnas = true; + bool _tx_bypass_amp = true; + //! TRX switch state of 2 channels std::map<magnesium_cpld_ctrl::chan_sel_t, magnesium_cpld_ctrl::sw_trx_t> _sw_trx = { {magnesium_cpld_ctrl::CHAN1, diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_init.cpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_init.cpp index ed5cb61c3..0d047c5d9 100644 --- a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_init.cpp +++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_init.cpp @@ -314,7 +314,7 @@ void magnesium_radio_ctrl_impl::_init_frontend_subtree( }) ; subtree->create<meta_range_t>(tx_fe_path / "gains" / "all" / "range") - .set(meta_range_t(0.0, 60.0, 1.0)) // FIXME + .set(meta_range_t(ALL_TX_MIN_GAIN, ALL_TX_MAX_GAIN, ALL_TX_GAIN_STEP)) .add_coerced_subscriber([](const meta_range_t &){ throw uhd::runtime_error( "Attempting to update bandwidth range!"); @@ -331,7 +331,7 @@ void magnesium_radio_ctrl_impl::_init_frontend_subtree( }) ; subtree->create<meta_range_t>(rx_fe_path / "gains" / "all" / "range") - .set(meta_range_t(0.0, 60.0, 1.0)) // FIXME + .set(meta_range_t(ALL_RX_MIN_GAIN, ALL_RX_MAX_GAIN, ALL_RX_GAIN_STEP)) .add_coerced_subscriber([](const meta_range_t &){ throw uhd::runtime_error( "Attempting to update bandwidth range!"); |