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 <uhd/usrp/simple_usrp.hpp>

#include <uhd/usrp/tune_helper.hpp>

#include <uhd/utils/assert.hpp>

#include <uhd/usrp/subdev_props.hpp>

#include <uhd/usrp/mboard_props.hpp>

#include <uhd/usrp/device_props.hpp>

#include <uhd/usrp/dboard_props.hpp>

#include <uhd/usrp/dsp_props.hpp>

#include <boost/foreach.hpp>

#include <boost/format.hpp>

#include <stdexcept>

using namespace uhd;

using namespace uhd::usrp;

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

 * Simple Device Implementation

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

class simple_usrp_impl : public simple_usrp{

public:

    simple_usrp_impl(const device_addr_t &addr){

        _dev = device::make(addr);

        _mboard = (*_dev)[DEVICE_PROP_MBOARD];

        _rx_dsp = _mboard[MBOARD_PROP_RX_DSP];

        _tx_dsp = _mboard[MBOARD_PROP_TX_DSP];

        //extract rx subdevice

        _rx_dboard = _mboard[MBOARD_PROP_RX_DBOARD];

        std::string rx_subdev_in_use = _rx_dboard[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0);

        _rx_subdev = _rx_dboard[named_prop_t(DBOARD_PROP_SUBDEV, rx_subdev_in_use)];

        //extract tx subdevice

        _tx_dboard = _mboard[MBOARD_PROP_TX_DBOARD];

        std::string tx_subdev_in_use = _tx_dboard[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0);

        _tx_subdev = _tx_dboard[named_prop_t(DBOARD_PROP_SUBDEV, tx_subdev_in_use)];

    }

    ~simple_usrp_impl(void){

        /* NOP */

    }

    device::sptr get_device(void){

        return _dev;

    }

    std::string get_name(void){

        return str(boost::format(

            "Simple USRP:\n"

            "  Device: %s\n"

            "  Mboard: %s\n"

            "  RX DSP: %s\n"

            "  RX Dboard: %s\n"

            "  RX Subdev: %s\n"

            "  TX DSP: %s\n"

            "  TX Dboard: %s\n"

            "  TX Subdev: %s\n"

        )

            % (*_dev)[DEVICE_PROP_NAME].as<std::string>()

            % _mboard[MBOARD_PROP_NAME].as<std::string>()

            % _rx_dsp[DSP_PROP_NAME].as<std::string>()

            % _rx_dboard[DBOARD_PROP_NAME].as<std::string>()

            % _rx_subdev[SUBDEV_PROP_NAME].as<std::string>()

            % _tx_dsp[DSP_PROP_NAME].as<std::string>()

            % _tx_dboard[DBOARD_PROP_NAME].as<std::string>()

            % _tx_subdev[SUBDEV_PROP_NAME].as<std::string>()

        );

    }

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

     * Misc

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

    void set_time_now(const time_spec_t &time_spec){

        _mboard[MBOARD_PROP_TIME_NOW] = time_spec;

    }

    void set_time_next_pps(const time_spec_t &time_spec){

        _mboard[MBOARD_PROP_TIME_NEXT_PPS] = time_spec;

    }

    void issue_stream_cmd(const stream_cmd_t &stream_cmd){

        _mboard[MBOARD_PROP_STREAM_CMD] = stream_cmd;

    }

    void set_clock_config(const clock_config_t &clock_config){

        _mboard[MBOARD_PROP_CLOCK_CONFIG] = clock_config;

    }

    float read_rssi(void){

        return _rx_subdev[SUBDEV_PROP_RSSI].as<float>();

    }

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

     * RX methods

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

    void set_rx_rate(double rate){

        _rx_dsp[DSP_PROP_HOST_RATE] = rate;

    }

    double get_rx_rate(void){

        return _rx_dsp[DSP_PROP_HOST_RATE].as<double>();

    }

    tune_result_t set_rx_freq(double target_freq){

        return tune_rx_subdev_and_ddc(_rx_subdev, _rx_dsp, target_freq);

    }

    tune_result_t set_rx_freq(double target_freq, double lo_off){

        return tune_rx_subdev_and_ddc(_rx_subdev, _rx_dsp, target_freq, lo_off);

    }

    freq_range_t get_rx_freq_range(void){

        return _rx_subdev[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>();

    }

    void set_rx_gain(float gain){

        _rx_subdev[SUBDEV_PROP_GAIN] = gain;

    }

    float get_rx_gain(void){

        return _rx_subdev[SUBDEV_PROP_GAIN].as<float>();

    }

    gain_range_t get_rx_gain_range(void){

        return _rx_subdev[SUBDEV_PROP_GAIN_RANGE].as<gain_range_t>();

    }

    void set_rx_antenna(const std::string &ant){

        _rx_subdev[SUBDEV_PROP_ANTENNA] = ant;

    }

    std::string get_rx_antenna(void){

        return _rx_subdev[SUBDEV_PROP_ANTENNA].as<std::string>();

    }

    std::vector<std::string> get_rx_antennas(void){

        return _rx_subdev[SUBDEV_PROP_ANTENNA_NAMES].as<prop_names_t>();

    }

    bool get_rx_lo_locked(void){

        return _rx_subdev[SUBDEV_PROP_LO_LOCKED].as<bool>();

    }

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

     * TX methods

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

    void set_tx_rate(double rate){

        _tx_dsp[DSP_PROP_HOST_RATE] = rate;

    }

    double get_tx_rate(void){

        return _tx_dsp[DSP_PROP_HOST_RATE].as<double>();

    }

    tune_result_t set_tx_freq(double target_freq){

        return tune_tx_subdev_and_duc(_tx_subdev, _tx_dsp, target_freq);

    }

    tune_result_t set_tx_freq(double target_freq, double lo_off){

        return tune_tx_subdev_and_duc(_tx_subdev, _tx_dsp, target_freq, lo_off);

    }

    freq_range_t get_tx_freq_range(void){

        return _tx_subdev[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>();

    }

    void set_tx_gain(float gain){

        _tx_subdev[SUBDEV_PROP_GAIN] = gain;

    }

    float get_tx_gain(void){

        return _tx_subdev[SUBDEV_PROP_GAIN].as<float>();

    }

    gain_range_t get_tx_gain_range(void){

        return _tx_subdev[SUBDEV_PROP_GAIN_RANGE].as<gain_range_t>();

    }

    void set_tx_antenna(const std::string &ant){

        _tx_subdev[SUBDEV_PROP_ANTENNA] = ant;

    }

    std::string get_tx_antenna(void){

        return _tx_subdev[SUBDEV_PROP_ANTENNA].as<std::string>();

    }

    std::vector<std::string> get_tx_antennas(void){

        return _tx_subdev[SUBDEV_PROP_ANTENNA_NAMES].as<prop_names_t>();

    }

    bool get_tx_lo_locked(void){

        return _tx_subdev[SUBDEV_PROP_LO_LOCKED].as<bool>();

    }

private:

    device::sptr _dev;

    wax::obj _mboard;

    wax::obj _rx_dsp;

    wax::obj _tx_dsp;

    wax::obj _rx_dboard;

    wax::obj _tx_dboard;

    wax::obj _rx_subdev;

    wax::obj _tx_subdev;

};

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

 * The Make Function

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

simple_usrp::sptr simple_usrp::make(const device_addr_t &dev_addr){

    return sptr(new simple_usrp_impl(dev_addr));

}