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Diffstat (limited to 'host/lib/usrp/usrp2/usrp2_impl.hpp')
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.hpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp new file mode 100644 index 000000000..644eab824 --- /dev/null +++ b/host/lib/usrp/usrp2/usrp2_impl.hpp @@ -0,0 +1,136 @@ +// +// 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 = 137; +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; + }; + 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 + void get(const wax::obj &, wax::obj &val){ + val = _tree; //entry point into property 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 */ |