uhd

//

// Copyright 2010 Ettus Research LLC

//

// 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 "usrp2_impl.hpp"

#include "usrp2_regs.hpp"

#include "../dsp_utils.hpp"

#include "../misc_utils.hpp"

#include <uhd/usrp/subdev_props.hpp>

#include <uhd/usrp/dboard_props.hpp>

#include <uhd/utils/assert.hpp>

#include <boost/format.hpp>

#include <boost/bind.hpp>

#include <boost/asio.hpp> //htonl and ntohl

#include <iostream>

using namespace uhd;

using namespace uhd::usrp;

/***********************************************************************

 * Helper Methods

 **********************************************************************/

void usrp2_mboard_impl::dboard_init(void){

    //read the dboard eeprom to extract the dboard ids

    _rx_db_eeprom = dboard_eeprom_t(_iface->read_eeprom(USRP2_I2C_ADDR_RX_DB, 0, dboard_eeprom_t::num_bytes()));

    _tx_db_eeprom = dboard_eeprom_t(_iface->read_eeprom(USRP2_I2C_ADDR_TX_DB, 0, dboard_eeprom_t::num_bytes()));

    //create a new dboard interface and manager

    _dboard_iface = make_usrp2_dboard_iface(_iface, _clock_ctrl);

    _dboard_manager = dboard_manager::make(

        _rx_db_eeprom.id, _tx_db_eeprom.id, _dboard_iface

    );

    //load dboards

    _rx_dboard_proxy = wax_obj_proxy::make(

        boost::bind(&usrp2_mboard_impl::rx_dboard_get, this, _1, _2),

        boost::bind(&usrp2_mboard_impl::rx_dboard_set, this, _1, _2)

    );

    _tx_dboard_proxy = wax_obj_proxy::make(

        boost::bind(&usrp2_mboard_impl::tx_dboard_get, this, _1, _2),

        boost::bind(&usrp2_mboard_impl::tx_dboard_set, this, _1, _2)

    );

}

/***********************************************************************

 * RX DBoard Properties

 **********************************************************************/

void usrp2_mboard_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val){

    named_prop_t key = named_prop_t::extract(key_);

    //handle the get request conditioned on the key

    switch(key.as<dboard_prop_t>()){

    case DBOARD_PROP_NAME:

        val = std::string("usrp2 dboard (rx unit)");

        return;

    case DBOARD_PROP_SUBDEV:

        val = _dboard_manager->get_rx_subdev(key.name);

        return;

    case DBOARD_PROP_SUBDEV_NAMES:

        val = _dboard_manager->get_rx_subdev_names();

        return;

    case DBOARD_PROP_DBOARD_ID:

        val = _rx_db_eeprom.id;

        return;

    case DBOARD_PROP_DBOARD_IFACE:

        val = _dboard_iface;

        return;

    case DBOARD_PROP_CODEC:

        val = _rx_codec_proxy->get_link();

        return;

    case DBOARD_PROP_GAIN_GROUP:

        val = make_gain_group(

            _dboard_manager->get_rx_subdev(key.name), _rx_codec_proxy->get_link()

        );

        return;

    default: UHD_THROW_PROP_GET_ERROR();

    }

}

void usrp2_mboard_impl::rx_dboard_set(const wax::obj &key, const wax::obj &val){

    switch(key.as<dboard_prop_t>()){

    case DBOARD_PROP_DBOARD_ID:

        _rx_db_eeprom.id = val.as<dboard_id_t>();

        _iface->write_eeprom(USRP2_I2C_ADDR_RX_DB, 0, _rx_db_eeprom.get_eeprom_bytes());

        return;

    default: UHD_THROW_PROP_SET_ERROR();

    }

}

/***********************************************************************

 * TX DBoard Properties

 **********************************************************************/

void usrp2_mboard_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){

    named_prop_t key = named_prop_t::extract(key_);

    //handle the get request conditioned on the key

    switch(key.as<dboard_prop_t>()){

    case DBOARD_PROP_NAME:

        val = std::string("usrp2 dboard (tx unit)");

        return;

    case DBOARD_PROP_SUBDEV:

        val = _dboard_manager->get_tx_subdev(key.name);

        return;

    case DBOARD_PROP_SUBDEV_NAMES:

        val = _dboard_manager->get_tx_subdev_names();

        return;

    case DBOARD_PROP_DBOARD_ID:

        val = _tx_db_eeprom.id;

        return;

    case DBOARD_PROP_DBOARD_IFACE:

        val = _dboard_iface;

        return;

    case DBOARD_PROP_CODEC:

        val = _tx_codec_proxy->get_link();

        return;

    case DBOARD_PROP_GAIN_GROUP:

        val = make_gain_group(

            _dboard_manager->get_tx_subdev(key.name), _tx_codec_proxy->get_link()

        );

        return;

    default: UHD_THROW_PROP_GET_ERROR();

    }

}

void usrp2_mboard_impl::tx_dboard_set(const wax::obj &key, const wax::obj &val){

    switch(key.as<dboard_prop_t>()){

    case DBOARD_PROP_DBOARD_ID:

        _tx_db_eeprom.id = val.as<dboard_id_t>();

        _iface->write_eeprom(USRP2_I2C_ADDR_TX_DB, 0, _tx_db_eeprom.get_eeprom_bytes());

        return;

    default: UHD_THROW_PROP_SET_ERROR();

    }

}