aboutsummaryrefslogtreecommitdiffstats
path: root/host/lib/usrp/e100/e100_impl.hpp
blob: 6f64d4b804451a99ea6c234afd7bcff81a01a565 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
//
// 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 "e100_ctrl.hpp"
#include "clock_ctrl.hpp"
#include "codec_ctrl.hpp"
#include "i2c_core_200.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 "fifo_ctrl_excelsior.hpp"
#include "user_settings_core_200.hpp"
#include "recv_packet_demuxer.hpp"
#include <uhd/device.hpp>
#include <uhd/property_tree.hpp>
#include <uhd/usrp/subdev_spec.hpp>
#include <uhd/usrp/dboard_eeprom.hpp>
#include <uhd/usrp/mboard_eeprom.hpp>
#include <uhd/usrp/gps_ctrl.hpp>
#include <uhd/types/sensors.hpp>
#include <uhd/types/stream_cmd.hpp>
#include <uhd/usrp/dboard_manager.hpp>
#include <uhd/transport/zero_copy.hpp>
#include <boost/weak_ptr.hpp>

#ifndef INCLUDED_E100_IMPL_HPP
#define INCLUDED_E100_IMPL_HPP

uhd::transport::zero_copy_if::sptr e100_make_mmap_zero_copy(e100_ctrl::sptr iface);

// = gpmc_clock_rate/clk_div/cycles_per_transaction*bytes_per_transaction
static const double          E100_RX_LINK_RATE_BPS = 166e6/3/2*2;
static const double          E100_TX_LINK_RATE_BPS = 166e6/3/1*2;
static const std::string     E100_I2C_DEV_NODE = "/dev/i2c-3";
static const std::string     E100_UART_DEV_NODE = "/dev/ttyO0";
static const boost::uint16_t E100_FPGA_COMPAT_NUM = 11;
static const boost::uint32_t E100_RX_SID_BASE = 30;
static const boost::uint32_t E100_TX_ASYNC_SID = 10;
static const boost::uint32_t E100_CTRL_MSG_SID = 20;
static const double          E100_DEFAULT_CLOCK_RATE = 64e6;
static const std::string     E100_EEPROM_MAP_KEY = "E100";

//! load an fpga image from a bin file into the usrp-e fpga
extern void e100_load_fpga(const std::string &bin_file);

//! Make an e100 dboard interface
uhd::usrp::dboard_iface::sptr make_e100_dboard_iface(
    wb_iface::sptr wb_iface,
    uhd::i2c_iface::sptr i2c_iface,
    uhd::spi_iface::sptr spi_iface,
    e100_clock_ctrl::sptr clock,
    e100_codec_ctrl::sptr codec
);

/*!
 * USRP-E100 implementation guts:
 * The implementation details are encapsulated here.
 * Handles properties on the mboard, dboard, dsps...
 */
class e100_impl : public uhd::device{
public:
    //structors
    e100_impl(const uhd::device_addr_t &);
    ~e100_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;

    //controllers
    fifo_ctrl_excelsior::sptr _fifo_ctrl;
    i2c_core_200::sptr _fpga_i2c_ctrl;
    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;
    user_settings_core_200::sptr _user;
    e100_clock_ctrl::sptr _clock_ctrl;
    e100_codec_ctrl::sptr _codec_ctrl;
    e100_ctrl::sptr _fpga_ctrl;
    uhd::i2c_iface::sptr _dev_i2c_iface;
    uhd::spi_iface::sptr _aux_spi_iface;
    uhd::gps_ctrl::sptr _gps;

    //transports
    uhd::transport::zero_copy_if::sptr _data_transport;
    uhd::usrp::recv_packet_demuxer::sptr _recv_demuxer;

    //dboard stuff
    uhd::usrp::dboard_manager::sptr _dboard_manager;
    uhd::usrp::dboard_iface::sptr _dboard_iface;

    //device properties interface
    uhd::property_tree::sptr get_tree(void) const{
        return _tree;
    }

    std::vector<boost::weak_ptr<uhd::rx_streamer> > _rx_streamers;
    std::vector<boost::weak_ptr<uhd::tx_streamer> > _tx_streamers;

    double update_rx_codec_gain(const double); //sets A and B at once
    void set_mb_eeprom(const uhd::usrp::mboard_eeprom_t &);
    void set_db_eeprom(const std::string &, const uhd::usrp::dboard_eeprom_t &);
    void update_tick_rate(const double rate);
    void update_rx_samp_rate(const size_t, const double rate);
    void update_tx_samp_rate(const size_t, const double rate);
    void update_rates(void);
    void update_rx_subdev_spec(const uhd::usrp::subdev_spec_t &);
    void update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &);
    void update_clock_source(const std::string &);
    uhd::sensor_value_t get_ref_locked(void);
    void check_fpga_compat(void);
    void set_rx_fe_corrections(const double);
    void set_tx_fe_corrections(const double);

};

#endif /* INCLUDED_E100_IMPL_HPP */