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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/usrp/usrp2.hpp>
#include <uhd/dict.hpp>
#include <uhd/props.hpp>
#include <uhd/time_spec.hpp>
#include <boost/thread.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/function.hpp>
#include <uhd/transport/udp.hpp>
#include <uhd/usrp/dboard_manager.hpp>
#include "fw_common.h"
#ifndef INCLUDED_USRP2_IMPL_HPP
#define INCLUDED_USRP2_IMPL_HPP
/*!
* Simple wax obj proxy class:
* Provides a wax obj interface for a set and a get function.
* This allows us to create nested properties structures
* while maintaining flattened code within the implementation.
*/
class wax_obj_proxy : public wax::obj{
public:
typedef boost::function<void(const wax::obj &, wax::obj &)> get_t;
typedef boost::function<void(const wax::obj &, const wax::obj &)> set_t;
wax_obj_proxy(void){
/* NOP */
}
wax_obj_proxy(const get_t &get, const set_t &set){
_get = get;
_set = set;
};
~wax_obj_proxy(void){
/* NOP */
}
void get(const wax::obj &key, wax::obj &val){
return _get(key, val);
}
void set(const wax::obj &key, const wax::obj &val){
return _set(key, val);
}
private:
get_t _get;
set_t _set;
};
/*!
* USRP2 implementation guts:
* The implementation details are encapsulated here.
* Handles properties on the mboard, dboard, dsps...
*/
class usrp2_impl : public uhd::device{
public:
typedef boost::shared_ptr<usrp2_impl> sptr;
/*!
* Create a new usrp2 impl base.
* \param ctrl_transport the udp transport for control
* \param data_transport the udp transport for data
*/
usrp2_impl(
uhd::transport::udp::sptr ctrl_transport,
uhd::transport::udp::sptr data_transport
);
~usrp2_impl(void);
//properties interface
void get(const wax::obj &, wax::obj &);
void set(const wax::obj &, const wax::obj &);
//performs a control transaction
usrp2_ctrl_data_t ctrl_send_and_recv(const usrp2_ctrl_data_t &);
//misc access methods
double get_master_clock_freq(void);
//the io interface
size_t send(const boost::asio::const_buffer &, const uhd::metadata_t &, const std::string &);
size_t recv(const boost::asio::mutable_buffer &, uhd::metadata_t &, const std::string &);
private:
//udp transports for control and data
uhd::transport::udp::sptr _ctrl_transport;
uhd::transport::udp::sptr _data_transport;
//private vars for dealing with send/recv control
uint32_t _ctrl_seq_num;
boost::mutex _ctrl_mutex;
//methods and shadows for clock configuration
std::string _pps_source, _pps_polarity, _ref_source;
void init_clock_config(void);
void update_clock_config(void);
//mappings from clock config strings to over the wire enums
uhd::dict<std::string, usrp2_pps_source_t> _pps_source_dict;
uhd::dict<std::string, usrp2_pps_polarity_t> _pps_polarity_dict;
uhd::dict<std::string, usrp2_ref_source_t> _ref_source_dict;
//rx and tx dboard methods and objects
uhd::usrp::dboard_manager::sptr _dboard_manager;
void dboard_init(void);
//properties for the mboard
void mboard_init(void);
void mboard_get(const wax::obj &, wax::obj &);
void mboard_set(const wax::obj &, const wax::obj &);
uhd::dict<std::string, wax_obj_proxy> _mboards;
//properties interface for rx dboard
void rx_dboard_get(const wax::obj &, wax::obj &);
void rx_dboard_set(const wax::obj &, const wax::obj &);
uhd::dict<std::string, wax_obj_proxy> _rx_dboards;
//properties interface for tx dboard
void tx_dboard_get(const wax::obj &, wax::obj &);
void tx_dboard_set(const wax::obj &, const wax::obj &);
uhd::dict<std::string, wax_obj_proxy> _tx_dboards;
//methods and shadows for the ddc dsp
std::vector<size_t> _allowed_decim_and_interp_rates;
size_t _ddc_decim;
uhd::freq_t _ddc_freq;
bool _ddc_enabled;
uhd::time_spec_t _ddc_stream_at;
void init_ddc_config(void);
void update_ddc_config(void);
void update_ddc_enabled(void);
//methods and shadows for the duc dsp
size_t _duc_interp;
uhd::freq_t _duc_freq;
void init_duc_config(void);
void update_duc_config(void);
//properties interface for ddc
void ddc_get(const wax::obj &, wax::obj &);
void ddc_set(const wax::obj &, const wax::obj &);
uhd::dict<std::string, wax_obj_proxy> _rx_dsps;
//properties interface for duc
void duc_get(const wax::obj &, wax::obj &);
void duc_set(const wax::obj &, const wax::obj &);
uhd::dict<std::string, wax_obj_proxy> _tx_dsps;
};
#endif /* INCLUDED_USRP2_IMPL_HPP */
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