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 "usrp1_impl.hpp"

#include "usrp_i2c_addr.h"

#include "../dsp_utils.hpp"

#include "../misc_utils.hpp"

#include <uhd/utils/assert.hpp>

#include <uhd/usrp/dboard_props.hpp>

#include <uhd/usrp/subdev_props.hpp>

#include <boost/bind.hpp>

#include <boost/foreach.hpp>

#include <boost/format.hpp>

#include <iostream>

using namespace uhd;

using namespace uhd::usrp;

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

 * Helper Functions

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

static boost::uint8_t get_rx_ee_addr(usrp1_impl::dboard_slot_t dboard_slot){

    switch(dboard_slot){

    case usrp1_impl::DBOARD_SLOT_A: return I2C_ADDR_RX_A;

    case usrp1_impl::DBOARD_SLOT_B: return I2C_ADDR_RX_B;

    default: UHD_THROW_INVALID_CODE_PATH();

    }

}

static boost::uint8_t get_tx_ee_addr(usrp1_impl::dboard_slot_t dboard_slot){

    switch(dboard_slot){

    case usrp1_impl::DBOARD_SLOT_A: return I2C_ADDR_TX_A;

    case usrp1_impl::DBOARD_SLOT_B: return I2C_ADDR_TX_B;

    default: UHD_THROW_INVALID_CODE_PATH();

    }

}

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

 * Dboard Initialization

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

void usrp1_impl::dboard_init(void)

{

    BOOST_FOREACH(dboard_slot_t dboard_slot, _dboard_slots){

        //read the tx and rx dboard eeproms

        _rx_db_eeproms[dboard_slot] = dboard_eeprom_t(_iface->read_eeprom(

            get_rx_ee_addr(dboard_slot), 0, dboard_eeprom_t::num_bytes()

        ));

        _tx_db_eeproms[dboard_slot] = dboard_eeprom_t(_iface->read_eeprom(

            get_tx_ee_addr(dboard_slot), 0, dboard_eeprom_t::num_bytes()

        ));

        //create a new dboard interface and manager

        _dboard_ifaces[dboard_slot] = make_dboard_iface(

            _iface, _clock_ctrl, _codec_ctrls[dboard_slot], dboard_slot

        );

        _dboard_managers[dboard_slot] = dboard_manager::make(

            _rx_db_eeproms[dboard_slot].id,

            _tx_db_eeproms[dboard_slot].id,

            _dboard_ifaces[dboard_slot]

        );

        //setup the dboard proxies

        _rx_dboard_proxies[dboard_slot] = wax_obj_proxy::make(

             boost::bind(&usrp1_impl::rx_dboard_get, this, _1, _2, dboard_slot),

             boost::bind(&usrp1_impl::rx_dboard_set, this, _1, _2, dboard_slot));

        _tx_dboard_proxies[dboard_slot] = wax_obj_proxy::make(

             boost::bind(&usrp1_impl::tx_dboard_get, this, _1, _2, dboard_slot),

             boost::bind(&usrp1_impl::tx_dboard_set, this, _1, _2, dboard_slot));

    }

}

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

 * RX Dboard Get

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

void usrp1_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val, dboard_slot_t dboard_slot)

{

    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 = str(boost::format("usrp1 dboard (rx unit) - %c") % dboard_slot);

        return;

    case DBOARD_PROP_SUBDEV:

        val = _dboard_managers[dboard_slot]->get_rx_subdev(key.name);

        return;

    case DBOARD_PROP_SUBDEV_NAMES:

        val = _dboard_managers[dboard_slot]->get_rx_subdev_names();

        return;

    case DBOARD_PROP_DBOARD_ID:

        val = _rx_db_eeproms[dboard_slot].id;

        return;

    case DBOARD_PROP_DBOARD_IFACE:

        val = _dboard_ifaces[dboard_slot];

        return;

    case DBOARD_PROP_CODEC:

        val = _rx_codec_proxies[dboard_slot]->get_link();

        return;

    case DBOARD_PROP_GAIN_GROUP:

        val = make_gain_group(_dboard_managers[dboard_slot]->get_rx_subdev(key.name),

                              _rx_codec_proxies[dboard_slot]->get_link());

        return;

    default: UHD_THROW_PROP_GET_ERROR();

    }

}

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

 * RX Dboard Set

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

void usrp1_impl::rx_dboard_set(const wax::obj &key, const wax::obj &val, dboard_slot_t dboard_slot)

{

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

    case DBOARD_PROP_DBOARD_ID:

        _rx_db_eeproms[dboard_slot].id = val.as<dboard_id_t>();

        _iface->write_eeprom(

            get_rx_ee_addr(dboard_slot), 0,

            _rx_db_eeproms[dboard_slot].get_eeprom_bytes()

        );

        return;

    default:

        UHD_THROW_PROP_SET_ERROR();

    }

}

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

 * TX Dboard Get

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

void usrp1_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val, dboard_slot_t dboard_slot)

{

    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 = str(boost::format("usrp1 dboard (tx unit) - %c") % dboard_slot);

        return;

    case DBOARD_PROP_SUBDEV:

        val = _dboard_managers[dboard_slot]->get_tx_subdev(key.name);

        return;

    case DBOARD_PROP_SUBDEV_NAMES:

        val = _dboard_managers[dboard_slot]->get_tx_subdev_names();

        return;

    case DBOARD_PROP_DBOARD_ID:

        val = _tx_db_eeproms[dboard_slot].id;

        return;

    case DBOARD_PROP_DBOARD_IFACE:

        val = _dboard_ifaces[dboard_slot];

        return;

    case DBOARD_PROP_CODEC:

        val = _tx_codec_proxies[dboard_slot]->get_link();

        return;

    case DBOARD_PROP_GAIN_GROUP:

        val = make_gain_group(_dboard_managers[dboard_slot]->get_tx_subdev(key.name),

                              _tx_codec_proxies[dboard_slot]->get_link());

        return;

    default: UHD_THROW_PROP_GET_ERROR();

    }

}

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

 * TX Dboard Set

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

void usrp1_impl::tx_dboard_set(const wax::obj &key, const wax::obj &val, dboard_slot_t dboard_slot)

{

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

    case DBOARD_PROP_DBOARD_ID:

        _tx_db_eeproms[dboard_slot].id = val.as<dboard_id_t>();

        _iface->write_eeprom(

            get_tx_ee_addr(dboard_slot), 0,

            _tx_db_eeproms[dboard_slot].get_eeprom_bytes()

        );

        return;

    default: UHD_THROW_PROP_SET_ERROR();

    }

}