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//
// 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/simple_device.hpp>
#include <uhd/utils/tune_helper.hpp>
#include <uhd/utils/assert.hpp>
#include <uhd/props.hpp>
#include <boost/foreach.hpp>
#include <boost/format.hpp>
#include <stdexcept>
using namespace uhd;
/***********************************************************************
* Helper Functions
**********************************************************************/
static std::vector<double> get_xx_rates(wax::obj decerps, wax::obj rate){
std::vector<double> rates;
BOOST_FOREACH(size_t decerp, decerps.as<std::vector<size_t> >()){
rates.push_back(rate.as<double>()/decerp);
}
return rates;
}
/***********************************************************************
* Simple Device Implementation
**********************************************************************/
class simple_device_impl : public simple_device{
public:
simple_device_impl(const device_addr_t &addr){
_dev = device::make(addr);
_mboard = (*_dev)[DEVICE_PROP_MBOARD];
_rx_ddc = _mboard[named_prop_t(MBOARD_PROP_RX_DSP, "ddc0")];
_tx_duc = _mboard[named_prop_t(MBOARD_PROP_TX_DSP, "duc0")];
//extract rx subdevice
wax::obj 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
wax::obj 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_device_impl(void){
/* NOP */
}
device::sptr get_device(void){
return _dev;
}
std::string get_name(void){
return _mboard[MBOARD_PROP_NAME].as<std::string>();
}
/*******************************************************************
* Timing
******************************************************************/
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;
}
/*******************************************************************
* Streaming
******************************************************************/
void issue_stream_cmd(const stream_cmd_t &stream_cmd){
_rx_ddc[std::string("stream_cmd")] = stream_cmd;
}
/*******************************************************************
* RX methods
******************************************************************/
void set_rx_rate(double rate){
double samp_rate = _rx_ddc[std::string("if_rate")].as<double>();
assert_has(get_rx_rates(), rate, "simple device rx rate");
_rx_ddc[std::string("decim")] = size_t(samp_rate/rate);
}
double get_rx_rate(void){
return _rx_ddc[std::string("bb_rate")].as<double>();
}
std::vector<double> get_rx_rates(void){
return get_xx_rates(_rx_ddc[std::string("decims")], _rx_ddc[std::string("if_rate")]);
}
tune_result_t set_rx_freq(double target_freq){
return tune_rx_subdev_and_ddc(_rx_subdev, _rx_ddc, target_freq);
}
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<std::vector<std::string> >();
}
/*******************************************************************
* TX methods
******************************************************************/
void set_tx_rate(double rate){
double samp_rate = _tx_duc[std::string("if_rate")].as<double>();
assert_has(get_tx_rates(), rate, "simple device tx rate");
_tx_duc[std::string("interp")] = size_t(samp_rate/rate);
}
double get_tx_rate(void){
return _tx_duc[std::string("bb_rate")].as<double>();
}
std::vector<double> get_tx_rates(void){
return get_xx_rates(_tx_duc[std::string("interps")], _tx_duc[std::string("if_rate")]);
}
tune_result_t set_tx_freq(double target_freq){
return tune_tx_subdev_and_duc(_tx_subdev, _tx_duc, target_freq);
}
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<std::vector<std::string> >();
}
private:
device::sptr _dev;
wax::obj _mboard;
wax::obj _rx_ddc;
wax::obj _tx_duc;
wax::obj _rx_subdev;
wax::obj _tx_subdev;
};
/***********************************************************************
* The Make Function
**********************************************************************/
simple_device::sptr simple_device::make(const std::string &args){
return sptr(new simple_device_impl(device_addr_t::from_args_str(args)));
}
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