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//
// 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);
static const size_t BYTES_PER_PACKET = 512*4; //under the transfer size
size_t get_max_send_samps_per_packet(void) const {
return BYTES_PER_PACKET/_tx_otw_type.get_sample_size()/_tx_subdev_spec.size();
}
size_t get_max_recv_samps_per_packet(void) const {
return BYTES_PER_PACKET/_rx_otw_type.get_sample_size()/_rx_subdev_spec.size();
}
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 &);
uhd::dict<std::string, double> _rx_dsp_freqs;
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 &);
uhd::dict<std::string, double> _tx_dsp_freqs;
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;
//capabilities
size_t get_num_ducs(void);
size_t get_num_ddcs(void);
bool has_rx_halfband(void);
bool has_tx_halfband(void);
};
#endif /* INCLUDED_USRP1_IMPL_HPP */
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