diff options
Diffstat (limited to 'mpm/lib/mykonos/config')
| -rw-r--r-- | mpm/lib/mykonos/config/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | mpm/lib/mykonos/config/ad937x_gain_ctrl_config.cpp | 141 | ||||
| -rw-r--r-- | mpm/lib/mykonos/config/ad937x_gain_ctrl_config.hpp | 72 |
3 files changed, 214 insertions, 0 deletions
diff --git a/mpm/lib/mykonos/config/CMakeLists.txt b/mpm/lib/mykonos/config/CMakeLists.txt index dc52f2853..708963785 100644 --- a/mpm/lib/mykonos/config/CMakeLists.txt +++ b/mpm/lib/mykonos/config/CMakeLists.txt @@ -1,4 +1,5 @@ MYKONOS_APPEND_SOURCES( ${CMAKE_CURRENT_SOURCE_DIR}/ad937x_fir.cpp ${CMAKE_CURRENT_SOURCE_DIR}/ad937x_config_t.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/ad937x_gain_ctrl_config.cpp ) diff --git a/mpm/lib/mykonos/config/ad937x_gain_ctrl_config.cpp b/mpm/lib/mykonos/config/ad937x_gain_ctrl_config.cpp new file mode 100644 index 000000000..f52982a96 --- /dev/null +++ b/mpm/lib/mykonos/config/ad937x_gain_ctrl_config.cpp @@ -0,0 +1,141 @@ +// +// Copyright 2017 Ettus Research (National Instruments) +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include "ad937x_gain_ctrl_config.hpp" + +using namespace mpm::ad937x::gpio; +using namespace mpm::ad937x::device; +using namespace uhd; + +const uint8_t ad937x_gain_ctrl_channel_t::DEFAULT_GAIN_STEP = 1; +const bool ad937x_gain_ctrl_channel_t::DEFAULT_ENABLE = 0; + +// rx uses gain, tx uses attenuation +enum class pin_direction_t +{ + INCREASE, + DECREASE, +}; + +mykonosGpioSelect_t _convert_gain_pin(gain_pin_t pin) +{ + switch (pin) + { + case gain_pin_t::PIN0: return MYKGPIO0; + case gain_pin_t::PIN1: return MYKGPIO1; + case gain_pin_t::PIN2: return MYKGPIO2; + case gain_pin_t::PIN3: return MYKGPIO3; + case gain_pin_t::PIN4: return MYKGPIO4; + case gain_pin_t::PIN5: return MYKGPIO5; + case gain_pin_t::PIN6: return MYKGPIO6; + case gain_pin_t::PIN7: return MYKGPIO7; + case gain_pin_t::PIN8: return MYKGPIO8; + case gain_pin_t::PIN9: return MYKGPIO9; + case gain_pin_t::PIN10: return MYKGPIO10; + case gain_pin_t::PIN11: return MYKGPIO11; + case gain_pin_t::PIN12: return MYKGPIO12; + case gain_pin_t::PIN13: return MYKGPIO13; + case gain_pin_t::PIN14: return MYKGPIO14; + case gain_pin_t::PIN15: return MYKGPIO15; + case gain_pin_t::PIN16: return MYKGPIO16; + case gain_pin_t::PIN17: return MYKGPIO17; + case gain_pin_t::PIN18: return MYKGPIO18; + default: return MYKGPIONAN; + } +} + +ad937x_gain_ctrl_channel_t::ad937x_gain_ctrl_channel_t(mykonosGpioSelect_t inc_pin, mykonosGpioSelect_t dec_pin) : + enable(DEFAULT_ENABLE), + inc_step(DEFAULT_GAIN_STEP), + dec_step(DEFAULT_GAIN_STEP), + inc_pin(inc_pin), + dec_pin(dec_pin) +{ + +} + +mykonosGpioSelect_t _get_gain_pin( + direction_t direction, + chain_t chain, + pin_direction_t pin_direction, + const gain_pins_t & gain_pins) +{ + switch (direction) + { + case RX_DIRECTION: + switch (chain) + { + case chain_t::ONE: + switch (pin_direction) + { + case pin_direction_t::INCREASE: return _convert_gain_pin(gain_pins.rx1_inc_gain_pin); + case pin_direction_t::DECREASE: return _convert_gain_pin(gain_pins.rx1_dec_gain_pin); + } + case chain_t::TWO: + switch (pin_direction) + { + case pin_direction_t::INCREASE: return _convert_gain_pin(gain_pins.rx2_inc_gain_pin); + case pin_direction_t::DECREASE: return _convert_gain_pin(gain_pins.rx2_dec_gain_pin); + } + } + + // !!! TX is attenuation direction, so the pins are flipped !!! + case TX_DIRECTION: + switch (chain) + { + case chain_t::ONE: + switch (pin_direction) + { + case pin_direction_t::INCREASE: return _convert_gain_pin(gain_pins.tx1_dec_gain_pin); + case pin_direction_t::DECREASE: return _convert_gain_pin(gain_pins.tx1_inc_gain_pin); + } + case chain_t::TWO: + switch (pin_direction) + { + case pin_direction_t::INCREASE: return _convert_gain_pin(gain_pins.tx2_dec_gain_pin); + case pin_direction_t::DECREASE: return _convert_gain_pin(gain_pins.tx2_inc_gain_pin); + } + } + + default: + return MYKGPIONAN; + } +} + +ad937x_gain_ctrl_config_t::ad937x_gain_ctrl_config_t(gain_pins_t gain_pins) +{ + config.emplace(std::piecewise_construct, std::forward_as_tuple(RX_DIRECTION), std::forward_as_tuple()); + config.emplace(std::piecewise_construct, std::forward_as_tuple(TX_DIRECTION), std::forward_as_tuple()); + config.at(RX_DIRECTION).emplace(std::piecewise_construct, std::forward_as_tuple(chain_t::ONE), + std::forward_as_tuple( + _get_gain_pin(RX_DIRECTION, chain_t::ONE, pin_direction_t::INCREASE, gain_pins), + _get_gain_pin(RX_DIRECTION, chain_t::ONE, pin_direction_t::DECREASE, gain_pins))); + config.at(RX_DIRECTION).emplace(std::piecewise_construct, std::forward_as_tuple(chain_t::TWO), + std::forward_as_tuple( + _get_gain_pin(RX_DIRECTION, chain_t::TWO, pin_direction_t::INCREASE, gain_pins), + _get_gain_pin(RX_DIRECTION, chain_t::TWO, pin_direction_t::DECREASE, gain_pins))); + + config.at(TX_DIRECTION).emplace(std::piecewise_construct, std::forward_as_tuple(chain_t::ONE), + std::forward_as_tuple( + _get_gain_pin(TX_DIRECTION, chain_t::ONE, pin_direction_t::INCREASE, gain_pins), + _get_gain_pin(TX_DIRECTION, chain_t::ONE, pin_direction_t::DECREASE, gain_pins))); + config.at(TX_DIRECTION).emplace(std::piecewise_construct, std::forward_as_tuple(chain_t::TWO), + std::forward_as_tuple( + _get_gain_pin(TX_DIRECTION, chain_t::TWO, pin_direction_t::INCREASE, gain_pins), + _get_gain_pin(TX_DIRECTION, chain_t::TWO, pin_direction_t::DECREASE, gain_pins))); +} + diff --git a/mpm/lib/mykonos/config/ad937x_gain_ctrl_config.hpp b/mpm/lib/mykonos/config/ad937x_gain_ctrl_config.hpp new file mode 100644 index 000000000..37c84e36c --- /dev/null +++ b/mpm/lib/mykonos/config/ad937x_gain_ctrl_config.hpp @@ -0,0 +1,72 @@ +// +// Copyright 2017 Ettus Research (National Instruments) +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#pragma once + +#include "../ad937x_device_types.hpp" +#include "../adi/t_mykonos.h" + +// TODO: fix paths for the config subfolder +#include "../../../include/mpm/ad937x/ad937x_ctrl_types.hpp" + +#include <vector> +#include <unordered_map> + +struct ad937x_gain_ctrl_channel_t +{ + uint8_t enable; + uint8_t inc_step; + uint8_t dec_step; + mykonosGpioSelect_t inc_pin; + mykonosGpioSelect_t dec_pin; + + ad937x_gain_ctrl_channel_t(mykonosGpioSelect_t inc_pin, mykonosGpioSelect_t dec_pin); + +private: + const static uint8_t DEFAULT_GAIN_STEP; + const static bool DEFAULT_ENABLE; +}; + +// C++14 requires std::hash includes a specialization for enums, but gcc doesn't do that yet +// Remove this when that happens +namespace std { + template <> struct hash<uhd::direction_t> + { + size_t operator()(const uhd::direction_t & x) const + { + return static_cast<std::size_t>(x); + } + }; + + template <> struct hash<mpm::ad937x::device::chain_t> + { + size_t operator()(const mpm::ad937x::device::chain_t & x) const + { + return static_cast<std::size_t>(x); + } + }; +} + +struct ad937x_gain_ctrl_config_t +{ + std::unordered_map<uhd::direction_t, + std::unordered_map<mpm::ad937x::device::chain_t, ad937x_gain_ctrl_channel_t>> config; + + ad937x_gain_ctrl_config_t(mpm::ad937x::gpio::gain_pins_t gain_pins); +}; + + |