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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;
+ 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 */