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//
// Copyright 2010-2011 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/>.
//
#ifndef INCLUDED_USRP2_IMPL_HPP
#define INCLUDED_USRP2_IMPL_HPP
#include "usrp2_iface.hpp"
#include "clock_ctrl.hpp"
#include "codec_ctrl.hpp"
#include "rx_frontend_core_200.hpp"
#include "tx_frontend_core_200.hpp"
#include "rx_dsp_core_200.hpp"
#include "tx_dsp_core_200.hpp"
#include "time64_core_200.hpp"
#include <uhd/property_tree.hpp>
#include <uhd/usrp/gps_ctrl.hpp>
#include <uhd/device.hpp>
#include <uhd/utils/pimpl.hpp>
#include <uhd/types/dict.hpp>
#include <uhd/types/otw_type.hpp>
#include <uhd/types/stream_cmd.hpp>
#include <uhd/types/clock_config.hpp>
#include <uhd/usrp/dboard_eeprom.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/function.hpp>
#include <uhd/transport/vrt_if_packet.hpp>
#include <uhd/transport/udp_simple.hpp>
#include <uhd/transport/udp_zero_copy.hpp>
#include <uhd/usrp/dboard_manager.hpp>
#include <uhd/usrp/subdev_spec.hpp>
static const double USRP2_LINK_RATE_BPS = 1000e6/8;
static const double mimo_clock_delay_usrp2_rev4 = 4.18e-9;
static const double mimo_clock_delay_usrp_n2xx = 3.55e-9;
static const size_t mimo_clock_sync_delay_cycles = 138;
static const size_t USRP2_SRAM_BYTES = size_t(1 << 20);
static const boost::uint32_t USRP2_TX_ASYNC_SID = 2;
static const boost::uint32_t USRP2_RX_SID_BASE = 3;
/*!
* Make a usrp2 dboard interface.
* \param iface the usrp2 interface object
* \param clk_ctrl the clock control object
* \return a sptr to a new dboard interface
*/
uhd::usrp::dboard_iface::sptr make_usrp2_dboard_iface(
usrp2_iface::sptr iface,
usrp2_clock_ctrl::sptr clk_ctrl
);
/*!
* USRP2 implementation guts:
* The implementation details are encapsulated here.
* Handles device properties and streaming...
*/
class usrp2_impl : public uhd::device{
public:
usrp2_impl(const uhd::device_addr_t &);
~usrp2_impl(void);
//the io interface
size_t send(
const send_buffs_type &, size_t,
const uhd::tx_metadata_t &, const uhd::io_type_t &,
uhd::device::send_mode_t, double
);
size_t recv(
const recv_buffs_type &, size_t,
uhd::rx_metadata_t &, const uhd::io_type_t &,
uhd::device::recv_mode_t, double
);
size_t get_max_send_samps_per_packet(void) const;
size_t get_max_recv_samps_per_packet(void) const;
bool recv_async_msg(uhd::async_metadata_t &, double);
private:
uhd::property_tree::sptr _tree;
struct mb_container_type{
usrp2_iface::sptr iface;
usrp2_clock_ctrl::sptr clock;
usrp2_codec_ctrl::sptr codec;
uhd::gps_ctrl::sptr gps;
rx_frontend_core_200::sptr rx_fe;
tx_frontend_core_200::sptr tx_fe;
std::vector<rx_dsp_core_200::sptr> rx_dsps;
tx_dsp_core_200::sptr tx_dsp;
time64_core_200::sptr time64;
std::vector<uhd::transport::zero_copy_if::sptr> rx_dsp_xports;
uhd::transport::zero_copy_if::sptr tx_dsp_xport;
uhd::usrp::dboard_manager::sptr dboard_manager;
uhd::usrp::dboard_iface::sptr dboard_iface;
size_t rx_chan_occ, tx_chan_occ;
mb_container_type(void): rx_chan_occ(0), tx_chan_occ(0){}
};
uhd::dict<std::string, mb_container_type> _mbc;
void set_mb_eeprom(const std::string &, const uhd::usrp::mboard_eeprom_t &);
void set_db_eeprom(const std::string &, const std::string &, const uhd::usrp::dboard_eeprom_t &);
uhd::sensor_value_t get_mimo_locked(const std::string &);
uhd::sensor_value_t get_ref_locked(const std::string &);
//device properties interface
uhd::property_tree::sptr get_tree(void) const{
return _tree;
}
//io impl methods and members
uhd::otw_type_t _rx_otw_type, _tx_otw_type;
UHD_PIMPL_DECL(io_impl) _io_impl;
void io_init(void);
void update_tick_rate(const double rate);
void update_rx_samp_rate(const double rate);
void update_tx_samp_rate(const double rate);
//update spec methods are coercers until we only accept db_name == A
uhd::usrp::subdev_spec_t update_rx_subdev_spec(const std::string &, const uhd::usrp::subdev_spec_t &);
uhd::usrp::subdev_spec_t update_tx_subdev_spec(const std::string &, const uhd::usrp::subdev_spec_t &);
double set_tx_dsp_freq(const std::string &, const double);
uhd::meta_range_t get_tx_dsp_freq_range(const std::string &);
void update_clock_source(const std::string &, const std::string &);
};
#endif /* INCLUDED_USRP2_IMPL_HPP */
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