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//
// 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/weak_ptr.hpp>
#include <complex>
#include <atomic>
#ifndef INCLUDED_USRP1_IMPL_HPP
#define INCLUDED_USRP1_IMPL_HPP
static const std::string USRP1_EEPROM_MAP_KEY = "B000";
static const size_t USRP1_MAX_RATE_USB2 = 32000000; // bytes/s
#define FR_RB_CAPS 3
#define FR_MODE 13
#define FR_DEBUG_EN 14
#define FR_DC_OFFSET_CL_EN 15
#define FR_ADC_OFFSET_0 16
#define FR_ADC_OFFSET_1 17
#define FR_ADC_OFFSET_2 18
#define FR_ADC_OFFSET_3 19
#define I2C_DEV_EEPROM 0x50
#define I2C_ADDR_BOOT (I2C_DEV_EEPROM | 0x0)
#define I2C_ADDR_TX_A (I2C_DEV_EEPROM | 0x4)
#define I2C_ADDR_RX_A (I2C_DEV_EEPROM | 0x5)
#define I2C_ADDR_TX_B (I2C_DEV_EEPROM | 0x6)
#define I2C_ADDR_RX_B (I2C_DEV_EEPROM | 0x7)
#define SPI_ENABLE_CODEC_A 0x02
#define SPI_ENABLE_CODEC_B 0x04
/*!
* 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:
//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_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(std::atomic<bool> &);
void set_reg(const std::pair<uint8_t, uint32_t> ®);
//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);
for(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 */
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