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Diffstat (limited to 'host/lib/usrp/usrp1/usrp1_impl.hpp')
| -rw-r--r-- | host/lib/usrp/usrp1/usrp1_impl.hpp | 197 |
1 files changed, 197 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..c2f693eeb --- /dev/null +++ b/host/lib/usrp/usrp1/usrp1_impl.hpp @@ -0,0 +1,197 @@ +// +// 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 "usrp1_iface.hpp" +#include "usrp1_ctrl.hpp" +#include "clock_ctrl.hpp" +#include "codec_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/clock_config.hpp> +#include <uhd/types/stream_cmd.hpp> +#include <uhd/usrp/dboard_id.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> + +#ifndef INCLUDED_USRP1_IMPL_HPP +#define INCLUDED_USRP1_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; + typedef boost::shared_ptr<wax_obj_proxy> sptr; + + static sptr make(const get_t &get, const set_t &set){ + return sptr(new wax_obj_proxy(get, set)); + } + +private: + get_t _get; set_t _set; + wax_obj_proxy(const get_t &get, const set_t &set): _get(get), _set(set) {}; + 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);} +}; + +/*! + * 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(uhd::transport::usb_zero_copy::sptr data_transport, + usrp_ctrl::sptr ctrl_transport); + + ~usrp1_impl(void); + + //the io interface + size_t send(const std::vector<const void *> &, + size_t, + const uhd::tx_metadata_t &, + const uhd::io_type_t &, + send_mode_t); + + size_t recv(const std::vector<void *> &, + size_t, uhd::rx_metadata_t &, + const uhd::io_type_t &, + recv_mode_t, + size_t timeout); + + size_t get_max_send_samps_per_packet(void) const { return 0; } + size_t get_max_recv_samps_per_packet(void) const { return 0; } + bool recv_async_msg(uhd::async_metadata_t &, size_t); + +private: + /*! + * Make a usrp1 dboard interface. + * \param iface the usrp1 interface object + * \param clock the clock control interface + * \param codec the codec control interface + * \param dboard_slot the slot identifier + * \param rx_dboard_id the db id for the rx board (used for evil dbsrx purposes) + * \return a sptr to a new dboard interface + */ + static uhd::usrp::dboard_iface::sptr make_dboard_iface( + usrp1_iface::sptr iface, + usrp1_clock_ctrl::sptr clock, + usrp1_codec_ctrl::sptr codec, + dboard_slot_t dboard_slot, + const uhd::usrp::dboard_id_t &rx_dboard_id + ); + + //interface to ioctls and file descriptor + usrp1_iface::sptr _iface; + + //handle io stuff + UHD_PIMPL_DECL(io_impl) _io_impl; + void io_init(void); + void issue_stream_cmd(const uhd::stream_cmd_t &stream_cmd); + void handle_overrun(size_t); + + //underrun and overrun poll intervals + size_t _rx_samps_per_poll_interval; + size_t _tx_samps_per_poll_interval; + + //otw types + uhd::otw_type_t _rx_otw_type; + uhd::otw_type_t _tx_otw_type; + + //configuration shadows + uhd::clock_config_t _clock_config; + uhd::usrp::subdev_spec_t _rx_subdev_spec, _tx_subdev_spec; + + //clock control + usrp1_clock_ctrl::sptr _clock_ctrl; + + //ad9862 codec control interface + uhd::dict<dboard_slot_t, usrp1_codec_ctrl::sptr> _codec_ctrls; + + //codec properties interfaces + void codec_init(void); + void rx_codec_get(const wax::obj &, wax::obj &, dboard_slot_t); + void rx_codec_set(const wax::obj &, const wax::obj &, dboard_slot_t); + void tx_codec_get(const wax::obj &, wax::obj &, dboard_slot_t); + void tx_codec_set(const wax::obj &, const wax::obj &, dboard_slot_t); + uhd::dict<dboard_slot_t, wax_obj_proxy::sptr> _rx_codec_proxies, _tx_codec_proxies; + + //device functions and settings + void get(const wax::obj &, wax::obj &); + void set(const wax::obj &, const wax::obj &); + + //mboard functions and settings + void mboard_init(void); + void mboard_get(const wax::obj &, wax::obj &); + void mboard_set(const wax::obj &, const wax::obj &); + wax_obj_proxy::sptr _mboard_proxy; + + //xx dboard functions and settings + void dboard_init(void); + uhd::dict<dboard_slot_t, uhd::usrp::dboard_manager::sptr> _dboard_managers; + uhd::dict<dboard_slot_t, uhd::usrp::dboard_iface::sptr> _dboard_ifaces; + + //rx dboard functions and settings + uhd::dict<dboard_slot_t, uhd::usrp::dboard_eeprom_t> _rx_db_eeproms; + void rx_dboard_get(const wax::obj &, wax::obj &, dboard_slot_t); + void rx_dboard_set(const wax::obj &, const wax::obj &, dboard_slot_t); + uhd::dict<dboard_slot_t, wax_obj_proxy::sptr> _rx_dboard_proxies; + + //tx dboard functions and settings + uhd::dict<dboard_slot_t, uhd::usrp::dboard_eeprom_t> _tx_db_eeproms; + void tx_dboard_get(const wax::obj &, wax::obj &, dboard_slot_t); + void tx_dboard_set(const wax::obj &, const wax::obj &, dboard_slot_t); + uhd::dict<dboard_slot_t, wax_obj_proxy::sptr> _tx_dboard_proxies; + + //rx dsp functions and settings + void rx_dsp_init(void); + void rx_dsp_get(const wax::obj &, wax::obj &); + void rx_dsp_set(const wax::obj &, const wax::obj &); + double _rx_dsp_freq; size_t _rx_dsp_decim; + wax_obj_proxy::sptr _rx_dsp_proxy; + + //tx dsp functions and settings + void tx_dsp_init(void); + void tx_dsp_get(const wax::obj &, wax::obj &); + void tx_dsp_set(const wax::obj &, const wax::obj &); + double _tx_dsp_freq; size_t _tx_dsp_interp; + wax_obj_proxy::sptr _tx_dsp_proxy; + + //transports + uhd::transport::usb_zero_copy::sptr _data_transport; + usrp_ctrl::sptr _ctrl_transport; +}; + +#endif /* INCLUDED_USRP1_IMPL_HPP */ |