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//
// Copyright 2014-2016 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/>.
//
#ifndef INCLUDED_LIBUHD_RFNOC_RADIO_CTRL_IMPL_HPP
#define INCLUDED_LIBUHD_RFNOC_RADIO_CTRL_IMPL_HPP
#include "rx_vita_core_3000.hpp"
#include "tx_vita_core_3000.hpp"
#include "time_core_3000.hpp"
#include "gpio_atr_3000.hpp"
#include <uhd/rfnoc/radio_ctrl.hpp>
#include <uhd/types/direction.hpp>
#include <boost/thread.hpp>
//! Shorthand for radio block constructor
#define UHD_RFNOC_RADIO_BLOCK_CONSTRUCTOR_DECL(CLASS_NAME) \
CLASS_NAME##_impl(const make_args_t &make_args);
#define UHD_RFNOC_RADIO_BLOCK_CONSTRUCTOR(CLASS_NAME) \
CLASS_NAME##_impl::CLASS_NAME##_impl( \
const make_args_t &make_args \
) : block_ctrl_base(make_args), radio_ctrl_impl()
namespace uhd {
namespace rfnoc {
/*! \brief Provide access to a radio.
*
*/
class radio_ctrl_impl : public radio_ctrl
{
public:
/************************************************************************
* Structors
***********************************************************************/
radio_ctrl_impl();
virtual ~radio_ctrl_impl() {};
/************************************************************************
* Public Radio API calls
***********************************************************************/
virtual double set_rate(double rate);
virtual void set_tx_antenna(const std::string &ant, const size_t chan);
virtual void set_rx_antenna(const std::string &ant, const size_t chan);
virtual double set_tx_frequency(const double freq, const size_t chan);
virtual double set_rx_frequency(const double freq, const size_t chan);
virtual double set_tx_gain(const double gain, const size_t chan);
virtual double set_rx_gain(const double gain, const size_t chan);
virtual double set_rx_bandwidth(const double bandwidth, const size_t chan);
virtual double get_rate() const;
virtual std::string get_tx_antenna(const size_t chan) /* const */;
virtual std::string get_rx_antenna(const size_t chan) /* const */;
virtual double get_tx_frequency(const size_t) /* const */;
virtual double get_rx_frequency(const size_t) /* const */;
virtual double get_tx_gain(const size_t) /* const */;
virtual double get_rx_gain(const size_t) /* const */;
virtual double get_rx_bandwidth(const size_t) /* const */;
void set_time_now(const time_spec_t &time_spec);
void set_time_next_pps(const time_spec_t &time_spec);
void set_time_sync(const uhd::time_spec_t &time);
time_spec_t get_time_now();
time_spec_t get_time_last_pps();
/***********************************************************************
* Block control API calls
**********************************************************************/
void set_rx_streamer(bool active, const size_t port);
void set_tx_streamer(bool active, const size_t port);
void issue_stream_cmd(const uhd::stream_cmd_t &stream_cmd, const size_t port);
virtual double get_input_samp_rate(size_t /* port */) { return get_rate(); }
virtual double get_output_samp_rate(size_t /* port */) { return get_rate(); }
double _get_tick_rate() { return get_rate(); }
std::vector<size_t> get_active_rx_ports();
bool in_continuous_streaming_mode(const size_t chan) { return _continuous_streaming.at(chan); }
void rx_ctrl_clear_cmds(const size_t port) { sr_write(regs::RX_CTRL_CLEAR_CMDS, 0, port); }
protected: // TODO see what's protected and what's private
void _register_loopback_self_test(size_t chan);
/***********************************************************************
* Registers
**********************************************************************/
struct regs {
static inline uint32_t sr_addr(const uint32_t offset)
{
return offset * 4;
}
static const uint32_t BASE = 128;
// defined in radio_core_regs.vh
static const uint32_t TIME = 128; // time hi - 128, time lo - 129, ctrl - 130
static const uint32_t CLEAR_CMDS = 131; // Any write to this reg clears the command FIFO
static const uint32_t LOOPBACK = 132;
static const uint32_t TEST = 133;
static const uint32_t CODEC_IDLE = 134;
static const uint32_t TX_CTRL_ERROR_POLICY = 144;
static const uint32_t RX_CTRL_CMD = 152;
static const uint32_t RX_CTRL_TIME_HI = 153;
static const uint32_t RX_CTRL_TIME_LO = 154;
static const uint32_t RX_CTRL_HALT = 155;
static const uint32_t RX_CTRL_MAXLEN = 156;
static const uint32_t RX_CTRL_CLEAR_CMDS = 157;
static const uint32_t MISC_OUTS = 160;
static const uint32_t DACSYNC = 161;
static const uint32_t SPI = 168;
static const uint32_t LEDS = 176;
static const uint32_t FP_GPIO = 184;
static const uint32_t GPIO = 192;
// NOTE: Upper 32 registers (224-255) are reserved for the output settings bus for use with
// device specific front end control
// frontend control: needs rethinking TODO
//static const uint32_t TX_FRONT = BASE + 96;
//static const uint32_t RX_FRONT = BASE + 112;
//static const uint32_t READBACK = BASE + 127;
static const uint32_t RB_TIME_NOW = 0;
static const uint32_t RB_TIME_PPS = 1;
static const uint32_t RB_TEST = 2;
static const uint32_t RB_CODEC_READBACK = 3;
static const uint32_t RB_RADIO_NUM = 4;
static const uint32_t RB_MISC_IO = 16;
static const uint32_t RB_SPI = 17;
static const uint32_t RB_LEDS = 18;
static const uint32_t RB_DB_GPIO = 19;
static const uint32_t RB_FP_GPIO = 20;
};
/***********************************************************************
* Block control API calls
**********************************************************************/
void _update_spp(int spp);
inline size_t _get_num_radios() const {
return std::max(_num_rx_channels, _num_tx_channels);
}
inline timed_wb_iface::sptr _get_ctrl(size_t radio_num) const {
return _perifs.at(radio_num).ctrl;
}
inline bool _is_streamer_active(uhd::direction_t dir, const size_t chan) const {
switch (dir) {
case uhd::TX_DIRECTION:
return _tx_streamer_active.at(chan);
case uhd::RX_DIRECTION:
return _rx_streamer_active.at(chan);
case uhd::DX_DIRECTION:
return _rx_streamer_active.at(chan) and _tx_streamer_active.at(chan);
default:
return false;
}
}
virtual bool check_radio_config() { return true; };
//! There is always only one time core per radio
time_core_3000::sptr _time64;
boost::mutex _mutex;
private:
/************************************************************************
* Peripherals
***********************************************************************/
//! Stores pointers to all streaming-related radio cores
struct radio_perifs_t
{
timed_wb_iface::sptr ctrl;
};
std::map<size_t, radio_perifs_t> _perifs;
size_t _num_tx_channels;
size_t _num_rx_channels;
// Cached values
double _tick_rate;
std::map<size_t, std::string> _tx_antenna;
std::map<size_t, std::string> _rx_antenna;
std::map<size_t, double> _tx_freq;
std::map<size_t, double> _rx_freq;
std::map<size_t, double> _tx_gain;
std::map<size_t, double> _rx_gain;
std::map<size_t, double> _rx_bandwidth;
std::vector<bool> _continuous_streaming;
}; /* class radio_ctrl_impl */
}} /* namespace uhd::rfnoc */
#endif /* INCLUDED_LIBUHD_RFNOC_RADIO_CTRL_IMPL_HPP */
// vim: sw=4 et:
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