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//
// 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_config_t.hpp"
#include "ad937x_default_config.hpp"
ad937x_config_t::ad937x_config_t(spiSettings_t* sps)
{
_device.spiSettings = sps;
_assign_default_configuration();
_init_pointers();
}
void ad937x_config_t::_assign_default_configuration()
{
// This is a pretty poor way of doing this, but the ADI structs force you
// to write spaghetti code sometimes. This sets none of the required pointers,
// relying on a call to _init_pointers() to set all of them after the fact.
// TODO: do this better
_rx = DEFAULT_RX_SETTINGS;
_rxProfile = DEFAULT_RX_PROFILE;
_framer = DEFAULT_FRAMER;
_rxGainCtrl = DEFAULT_RX_GAIN;
_rxPeakAgc = DEFAULT_RX_PEAK_AGC;
_rxPowerAgc = DEFAULT_RX_POWER_AGC;
_rxAgcCtrl = DEFAULT_RX_AGC_CTRL;
_tx = DEFAULT_TX_SETTINGS;
_txProfile = DEFAULT_TX_PROFILE;
_deframer = DEFAULT_DEFRAMER;
// TODO: Likely an ADI bug.
// The TX bring up, for no reason, requires a valid ORX profile
// https://github.com/EttusResearch/uhddev/blob/eb2bcf9001b8e39eca8e62f0d6d5283895fae50d/embedded/libraries/mykonos/adi/mykonos.c#L16236
_obsRx = DEFAULT_ORX_SETTINGS;
_orxFramer = DEFAULT_ORX_FRAMER;
_orxProfile = DEFAULT_ORX_PROFILE;
_orxGainCtrl = DEFAULT_ORX_GAIN;
_orxPeakAgc = DEFAULT_ORX_PEAK_AGC;
_orxPowerAgc = DEFAULT_ORX_POWER_AGC;
_orxAgcCtrl = DEFAULT_ORX_AGC_CTRL;
_armGpio = DEFAULT_ARM_GPIO;
_gpio3v3 = DEFAULT_GPIO_3V3;
_gpio = DEFAULT_GPIO;
_auxIo = DEFAULT_AUX_IO;
_clocks = DEFAULT_CLOCKS;
_assign_firs();
}
void ad937x_config_t::_init_pointers()
{
_device.spiSettings = &_spiSettings;
_device.rx = &_rx;
_device.tx = &_tx;
_device.obsRx = &_obsRx;
_device.auxIo = &_auxIo;
_device.clocks = &_clocks;
_rx.rxProfile = &_rxProfile;
_rx.framer = &_framer;
_rx.rxGainCtrl = &_rxGainCtrl;
_rx.rxAgcCtrl = &_rxAgcCtrl;
_rxProfile.rxFir = rx_fir_config.fir;
_rxProfile.customAdcProfile = nullptr;
_rxAgcCtrl.peakAgc = &_rxPeakAgc;
_rxAgcCtrl.powerAgc = &_rxPowerAgc;
_tx.txProfile = &_txProfile;
_txProfile.txFir = tx_fir_config.fir;
_tx.deframer = &_deframer;
// AD9373
_tx.dpdConfig = nullptr;
_tx.clgcConfig = nullptr;
_tx.vswrConfig = nullptr;
// TODO: ideally we set none of this information and leave the profile as nullptr
// Check that the API supports this
_obsRx.orxProfile = &_orxProfile;
_obsRx.orxGainCtrl = &_orxGainCtrl;
_obsRx.orxAgcCtrl = &_orxAgcCtrl;
_orxProfile.rxFir = _orx_fir_config.fir;
_orxProfile.customAdcProfile = nullptr;
_orxAgcCtrl.peakAgc = &_orxPeakAgc;
_orxAgcCtrl.powerAgc = &_orxPowerAgc;
_obsRx.snifferProfile = &_snifferProfile;
_snifferProfile.rxFir = _sniffer_rx_fir_config.fir;
_obsRx.snifferGainCtrl = &_snifferGainCtrl;
// sniffer has no AGC ctrl, so leave as null
_obsRx.orxAgcCtrl = nullptr;
_obsRx.framer = &_orxFramer;
_auxIo.gpio3v3 = &_gpio3v3;
_auxIo.gpio = &_gpio;
_auxIo.armGpio = &_armGpio;
}
void ad937x_config_t::_assign_firs()
{
// TODO: get default filters here
tx_fir_config.set_fir(6, { 32, 0 });
rx_fir_config.set_fir( -6,{ 48, 0 });
_orx_fir_config.set_fir( -6, { 48, 0 });
_sniffer_rx_fir_config.set_fir( -6, { 48, 0 });
}
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