diff options
Diffstat (limited to 'host/lib/usrp/usrp1/usrp1_impl.hpp')
| -rw-r--r-- | host/lib/usrp/usrp1/usrp1_impl.hpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp1/usrp1_impl.hpp b/host/lib/usrp/usrp1/usrp1_impl.hpp new file mode 100644 index 000000000..bdef50ec1 --- /dev/null +++ b/host/lib/usrp/usrp1/usrp1_impl.hpp @@ -0,0 +1,182 @@ +// +// Copyright 2010-2012 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 "usrp1_iface.hpp" +#include "codec_ctrl.hpp" +#include "soft_time_ctrl.hpp" +#include <uhd/device.hpp> +#include <uhd/property_tree.hpp> +#include <uhd/utils/pimpl.hpp> +#include <uhd/types/dict.hpp> +#include <uhd/types/otw_type.hpp> +#include <uhd/types/clock_config.hpp> +#include <uhd/types/stream_cmd.hpp> +#include <uhd/usrp/dboard_id.hpp> +#include <uhd/usrp/mboard_eeprom.hpp> +#include <uhd/usrp/subdev_spec.hpp> +#include <uhd/usrp/dboard_eeprom.hpp> +#include <uhd/usrp/dboard_manager.hpp> +#include <uhd/transport/usb_zero_copy.hpp> +#include <boost/foreach.hpp> +#include <boost/weak_ptr.hpp> +#include <complex> + +#ifndef INCLUDED_USRP1_IMPL_HPP +#define INCLUDED_USRP1_IMPL_HPP + +static const std::string USRP1_EEPROM_MAP_KEY = "B000"; + +/*! + * USRP1 implementation guts: + * The implementation details are encapsulated here. + * Handles properties on the mboard, dboard, dsps... + */ +class usrp1_impl : public uhd::device { +public: + //! used everywhere to differentiate slots/sides... + enum dboard_slot_t{ + DBOARD_SLOT_A = 'A', + DBOARD_SLOT_B = 'B' + }; + //and a way to enumerate through a list of the above... + static const std::vector<dboard_slot_t> _dboard_slots; + + //structors + usrp1_impl(const uhd::device_addr_t &); + ~usrp1_impl(void); + + //the io interface + uhd::rx_streamer::sptr get_rx_stream(const uhd::stream_args_t &args); + uhd::tx_streamer::sptr get_tx_stream(const uhd::stream_args_t &args); + bool recv_async_msg(uhd::async_metadata_t &, double); + +private: + uhd::property_tree::sptr _tree; + + //device properties interface + uhd::property_tree::sptr get_tree(void) const{ + return _tree; + } + + //controllers + uhd::usrp::fx2_ctrl::sptr _fx2_ctrl; + usrp1_iface::sptr _iface; + uhd::usrp::soft_time_ctrl::sptr _soft_time_ctrl; + uhd::transport::usb_zero_copy::sptr _data_transport; + struct db_container_type{ + usrp1_codec_ctrl::sptr codec; + uhd::usrp::dboard_iface::sptr dboard_iface; + uhd::usrp::dboard_manager::sptr dboard_manager; + }; + uhd::dict<std::string, db_container_type> _dbc; + + double _master_clock_rate; //clock rate shadow + + //weak pointers to streamers for update purposes + boost::weak_ptr<uhd::rx_streamer> _rx_streamer; + boost::weak_ptr<uhd::tx_streamer> _tx_streamer; + + void set_mb_eeprom(const uhd::usrp::mboard_eeprom_t &); + void set_db_eeprom(const std::string &, const std::string &, const uhd::usrp::dboard_eeprom_t &); + double update_rx_codec_gain(const std::string &, const double); //sets A and B at once + void update_rx_subdev_spec(const uhd::usrp::subdev_spec_t &); + void update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &); + double update_rx_samp_rate(size_t dspno, const double); + double update_tx_samp_rate(size_t dspno, const double); + void update_rates(void); + double update_rx_dsp_freq(const size_t, const double); + double update_tx_dsp_freq(const size_t, const double); + void update_tick_rate(const double rate); + uhd::meta_range_t get_rx_dsp_freq_range(void); + uhd::meta_range_t get_tx_dsp_freq_range(void); + uhd::meta_range_t get_rx_dsp_host_rates(void); + uhd::meta_range_t get_tx_dsp_host_rates(void); + size_t _rx_dc_offset_shadow; + void set_enb_rx_dc_offset(const std::string &db, const bool); + std::complex<double> set_rx_dc_offset(const std::string &db, const std::complex<double> &); + + static uhd::usrp::dboard_iface::sptr make_dboard_iface( + usrp1_iface::sptr, + usrp1_codec_ctrl::sptr, + dboard_slot_t, + const double &, + const uhd::usrp::dboard_id_t & + ); + + //handle io stuff + UHD_PIMPL_DECL(io_impl) _io_impl; + void io_init(void); + void rx_stream_on_off(bool); + void tx_stream_on_off(bool); + void handle_overrun(size_t); + + //channel mapping shadows + uhd::usrp::subdev_spec_t _rx_subdev_spec, _tx_subdev_spec; + + //capabilities + size_t get_num_ducs(void); + size_t get_num_ddcs(void); + bool has_rx_halfband(void); + bool has_tx_halfband(void); + + void vandal_conquest_loop(void); + + //handle the enables + bool _rx_enabled, _tx_enabled; + void enable_rx(bool enb){ + _rx_enabled = enb; + _fx2_ctrl->usrp_rx_enable(enb); + } + void enable_tx(bool enb){ + _tx_enabled = enb; + _fx2_ctrl->usrp_tx_enable(enb); + BOOST_FOREACH(const std::string &key, _dbc.keys()) + { + _dbc[key].codec->enable_tx_digital(enb); + } + } + + //conditionally disable and enable rx + bool disable_rx(void){ + if (_rx_enabled){ + enable_rx(false); + return true; + } + return false; + } + void restore_rx(bool last){ + if (last != _rx_enabled){ + enable_rx(last); + } + } + + //conditionally disable and enable tx + bool disable_tx(void){ + if (_tx_enabled){ + enable_tx(false); + return true; + } + return false; + } + void restore_tx(bool last){ + if (last != _tx_enabled){ + enable_tx(last); + } + } +}; + +#endif /* INCLUDED_USRP1_IMPL_HPP */ |