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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/>.
//
#include "wb_iface_adapter.hpp"
#include <boost/format.hpp>
#include <boost/bind.hpp>
#include <uhd/convert.hpp>
#include <uhd/utils/log.hpp>
#include <uhd/types/ranges.hpp>
#include <uhd/types/direction.hpp>
#include "radio_ctrl_impl.hpp"
#include "../../transport/super_recv_packet_handler.hpp"
using namespace uhd;
using namespace uhd::rfnoc;
static const size_t BYTES_PER_SAMPLE = 4;
const std::string radio_ctrl::ALL_LOS = "all";
/****************************************************************************
* Structors and init
***************************************************************************/
// Note: block_ctrl_base must be called before this, but has to be called by
// the derived class because of virtual inheritance
radio_ctrl_impl::radio_ctrl_impl() :
_tick_rate(rfnoc::rate_node_ctrl::RATE_UNDEFINED)
{
_num_rx_channels = get_output_ports().size();
_num_tx_channels = get_input_ports().size();
_continuous_streaming = std::vector<bool>(2, false);
for (size_t i = 0; i < _num_rx_channels; i++) {
_rx_streamer_active[i] = false;
}
for (size_t i = 0; i < _num_tx_channels; i++) {
_tx_streamer_active[i] = false;
}
/////////////////////////////////////////////////////////////////////////
// Setup peripherals
/////////////////////////////////////////////////////////////////////////
for (size_t i = 0; i < _get_num_radios(); i++) {
_register_loopback_self_test(i);
_perifs[i].ctrl = boost::make_shared<wb_iface_adapter>(
// poke32 functor
boost::bind(
static_cast< void (block_ctrl_base::*)(const uint32_t, const uint32_t, const size_t) >(&block_ctrl_base::sr_write),
this, _1, _2, i
),
// peek32 functor
boost::bind(
static_cast< uint32_t (block_ctrl_base::*)(const uint32_t, const size_t) >(&block_ctrl_base::user_reg_read32),
this,
_1, i
),
// peek64 functor
boost::bind(
static_cast< uint64_t (block_ctrl_base::*)(const uint32_t, const size_t) >(&block_ctrl_base::user_reg_read64),
this,
_1, i
),
// get_time functor
boost::bind(
static_cast< time_spec_t (block_ctrl_base::*)(const size_t) >(&block_ctrl_base::get_command_time),
this, i
),
// set_time functor
boost::bind(
static_cast< void (block_ctrl_base::*)(const time_spec_t&, const size_t) >(&block_ctrl_base::set_command_time),
this,
_1, i
)
);
// FIXME there's currently no way to set the underflow policy
if (i == 0) {
time_core_3000::readback_bases_type time64_rb_bases;
time64_rb_bases.rb_now = regs::RB_TIME_NOW;
time64_rb_bases.rb_pps = regs::RB_TIME_PPS;
_time64 = time_core_3000::make(_perifs[i].ctrl, regs::sr_addr(regs::TIME), time64_rb_bases);
this->set_time_now(0.0);
}
//Reset the RX control engine
sr_write(regs::RX_CTRL_HALT, 1, i);
}
////////////////////////////////////////////////////////////////////
// Register the time keeper
////////////////////////////////////////////////////////////////////
if (not _tree->exists(fs_path("time") / "now")) {
_tree->create<time_spec_t>(fs_path("time") / "now")
.set_publisher(boost::bind(&radio_ctrl_impl::get_time_now, this))
;
}
if (not _tree->exists(fs_path("time") / "pps")) {
_tree->create<time_spec_t>(fs_path("time") / "pps")
.set_publisher(boost::bind(&radio_ctrl_impl::get_time_last_pps, this))
;
}
if (not _tree->exists(fs_path("time") / "cmd")) {
_tree->create<time_spec_t>(fs_path("time") / "cmd");
}
_tree->access<time_spec_t>(fs_path("time") / "now")
.add_coerced_subscriber(boost::bind(&radio_ctrl_impl::set_time_now, this, _1))
;
_tree->access<time_spec_t>(fs_path("time") / "pps")
.add_coerced_subscriber(boost::bind(&radio_ctrl_impl::set_time_next_pps, this, _1))
;
for (size_t i = 0; i < _get_num_radios(); i++) {
_tree->access<time_spec_t>("time/cmd")
.add_coerced_subscriber(boost::bind(&block_ctrl_base::set_command_tick_rate, this, boost::ref(_tick_rate), i))
.add_coerced_subscriber(boost::bind(&block_ctrl_base::set_command_time, this, _1, i))
;
}
// spp gets created in the XML file
_tree->access<int>(get_arg_path("spp") / "value")
.add_coerced_subscriber(boost::bind(&radio_ctrl_impl::_update_spp, this, _1))
.update()
;
}
void radio_ctrl_impl::_register_loopback_self_test(size_t chan)
{
size_t hash = size_t(time(NULL));
for (size_t i = 0; i < 100; i++)
{
boost::hash_combine(hash, i);
sr_write(regs::TEST, uint32_t(hash), chan);
uint32_t result = user_reg_read32(regs::RB_TEST, chan);
if (result != uint32_t(hash)) {
UHD_LOGGER_ERROR("RFNOC RADIO") << "Register loopback test failed";
UHD_LOGGER_ERROR("RFNOC RADIO") << boost::format("expected: %x result: %x") % uint32_t(hash) % result ;
return; // exit on any failure
}
}
UHD_LOGGER_INFO("RFNOC RADIO") << "Register loopback test passed";
}
/****************************************************************************
* API calls
***************************************************************************/
double radio_ctrl_impl::set_rate(double rate)
{
boost::mutex::scoped_lock lock(_mutex);
_tick_rate = rate;
_time64->set_tick_rate(_tick_rate);
_time64->self_test();
set_command_tick_rate(rate);
return _tick_rate;
}
void radio_ctrl_impl::set_tx_antenna(const std::string &ant, const size_t chan)
{
_tx_antenna[chan] = ant;
}
void radio_ctrl_impl::set_rx_antenna(const std::string &ant, const size_t chan)
{
_rx_antenna[chan] = ant;
}
double radio_ctrl_impl::set_tx_frequency(const double freq, const size_t chan)
{
return _tx_freq[chan] = freq;
}
double radio_ctrl_impl::set_rx_frequency(const double freq, const size_t chan)
{
return _rx_freq[chan] = freq;
}
double radio_ctrl_impl::set_tx_gain(const double gain, const size_t chan)
{
return _tx_gain[chan] = gain;
}
double radio_ctrl_impl::set_rx_gain(const double gain, const size_t chan)
{
return _rx_gain[chan] = gain;
}
double radio_ctrl_impl::set_rx_bandwidth(const double bandwidth, const size_t chan)
{
return _rx_bandwidth[chan] = bandwidth;
}
void radio_ctrl_impl::set_time_sync(const uhd::time_spec_t &time)
{
_time64->set_time_sync(time);
}
double radio_ctrl_impl::get_rate() const
{
return _tick_rate;
}
std::string radio_ctrl_impl::get_tx_antenna(const size_t chan) /* const */
{
return _tx_antenna[chan];
}
std::string radio_ctrl_impl::get_rx_antenna(const size_t chan) /* const */
{
return _rx_antenna[chan];
}
double radio_ctrl_impl::get_tx_frequency(const size_t chan) /* const */
{
return _tx_freq[chan];
}
double radio_ctrl_impl::get_rx_frequency(const size_t chan) /* const */
{
return _rx_freq[chan];
}
double radio_ctrl_impl::get_tx_gain(const size_t chan) /* const */
{
return _tx_gain[chan];
}
double radio_ctrl_impl::get_rx_gain(const size_t chan) /* const */
{
return _rx_gain[chan];
}
double radio_ctrl_impl::get_rx_bandwidth(const size_t chan) /* const */
{
return _rx_bandwidth[chan];
}
std::vector<std::string> radio_ctrl_impl::get_rx_lo_names(const size_t /* chan */)
{
return std::vector<std::string>();
}
std::vector<std::string> radio_ctrl_impl::get_rx_lo_sources(const std::string & /* name */, const size_t /* chan */)
{
return std::vector<std::string>();
}
freq_range_t radio_ctrl_impl::get_rx_lo_freq_range(const std::string & /* name */, const size_t /* chan */)
{
return freq_range_t();
}
void radio_ctrl_impl::set_rx_lo_source(const std::string & /* src */, const std::string & /* name */, const size_t /* chan */)
{
throw uhd::not_implemented_error("set_rx_lo_source is not supported on this radio");
}
const std::string radio_ctrl_impl::get_rx_lo_source(const std::string & /* name */, const size_t /* chan */)
{
return "internal";
}
void radio_ctrl_impl::set_rx_lo_export_enabled(bool /* enabled */, const std::string & /* name */, const size_t /* chan */)
{
throw uhd::not_implemented_error("set_rx_lo_export_enabled is not supported on this radio");
}
bool radio_ctrl_impl::get_rx_lo_export_enabled(const std::string & /* name */, const size_t /* chan */)
{
return false; // Not exporting non-existant LOs
}
double radio_ctrl_impl::set_rx_lo_freq(double /* freq */, const std::string & /* name */, const size_t /* chan */)
{
throw uhd::not_implemented_error("set_rx_lo_freq is not supported on this radio");
}
double radio_ctrl_impl::get_rx_lo_freq(const std::string & /* name */, const size_t /* chan */)
{
return 0;
}
/***********************************************************************
* RX Streamer-related methods (from source_block_ctrl_base)
**********************************************************************/
//! Pass stream commands to the radio
void radio_ctrl_impl::issue_stream_cmd(const uhd::stream_cmd_t &stream_cmd, const size_t chan)
{
boost::mutex::scoped_lock lock(_mutex);
UHD_RFNOC_BLOCK_TRACE() << "radio_ctrl_impl::issue_stream_cmd() " << chan << " " << char(stream_cmd.stream_mode) ;
if (not _is_streamer_active(uhd::RX_DIRECTION, chan)) {
UHD_RFNOC_BLOCK_TRACE() << "radio_ctrl_impl::issue_stream_cmd() called on inactive channel. Skipping." ;
return;
}
UHD_ASSERT_THROW(stream_cmd.num_samps <= 0x0fffffff);
_continuous_streaming[chan] = (stream_cmd.stream_mode == stream_cmd_t::STREAM_MODE_START_CONTINUOUS);
//setup the mode to instruction flags
typedef boost::tuple<bool, bool, bool, bool> inst_t;
static const uhd::dict<stream_cmd_t::stream_mode_t, inst_t> mode_to_inst = boost::assign::map_list_of
//reload, chain, samps, stop
(stream_cmd_t::STREAM_MODE_START_CONTINUOUS, inst_t(true, true, false, false))
(stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS, inst_t(false, false, false, true))
(stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE, inst_t(false, false, true, false))
(stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_MORE, inst_t(false, true, true, false))
;
//setup the instruction flag values
bool inst_reload, inst_chain, inst_samps, inst_stop;
boost::tie(inst_reload, inst_chain, inst_samps, inst_stop) = mode_to_inst[stream_cmd.stream_mode];
//calculate the word from flags and length
uint32_t cmd_word = 0;
cmd_word |= uint32_t((stream_cmd.stream_now)? 1 : 0) << 31;
cmd_word |= uint32_t((inst_chain)? 1 : 0) << 30;
cmd_word |= uint32_t((inst_reload)? 1 : 0) << 29;
cmd_word |= uint32_t((inst_stop)? 1 : 0) << 28;
cmd_word |= (inst_samps)? stream_cmd.num_samps : ((inst_stop)? 0 : 1);
//issue the stream command
const uint64_t ticks = (stream_cmd.stream_now)? 0 : stream_cmd.time_spec.to_ticks(get_rate());
sr_write(regs::RX_CTRL_CMD, cmd_word, chan);
sr_write(regs::RX_CTRL_TIME_HI, uint32_t(ticks >> 32), chan);
sr_write(regs::RX_CTRL_TIME_LO, uint32_t(ticks >> 0), chan); //latches the command
}
std::vector<size_t> radio_ctrl_impl::get_active_rx_ports()
{
std::vector<size_t> active_rx_ports;
typedef std::map<size_t, bool> map_t;
for(map_t::value_type &m: _rx_streamer_active) {
if (m.second) {
active_rx_ports.push_back(m.first);
}
}
return active_rx_ports;
}
/***********************************************************************
* Radio controls (radio_ctrl specific)
**********************************************************************/
void radio_ctrl_impl::set_rx_streamer(bool active, const size_t port)
{
UHD_RFNOC_BLOCK_TRACE() << "radio_ctrl_impl::set_rx_streamer() " << port << " -> " << active ;
if (port > _num_rx_channels) {
throw uhd::value_error(str(
boost::format("[%s] Can't (un)register RX streamer on port %d (invalid port)")
% unique_id() % port
));
}
_rx_streamer_active[port] = active;
if (not check_radio_config()) {
throw std::runtime_error(str(
boost::format("[%s]: Invalid radio configuration.")
% unique_id()
));
}
}
void radio_ctrl_impl::set_tx_streamer(bool active, const size_t port)
{
UHD_RFNOC_BLOCK_TRACE() << "radio_ctrl_impl::set_tx_streamer() " << port << " -> " << active ;
if (port > _num_tx_channels) {
throw uhd::value_error(str(
boost::format("[%s] Can't (un)register TX streamer on port %d (invalid port)")
% unique_id() % port
));
}
_tx_streamer_active[port] = active;
if (not check_radio_config()) {
throw std::runtime_error(str(
boost::format("[%s]: Invalid radio configuration.")
% unique_id()
));
}
}
// Subscribers to block args:
// TODO move to nocscript
void radio_ctrl_impl::_update_spp(int spp)
{
boost::mutex::scoped_lock lock(_mutex);
UHD_RFNOC_BLOCK_TRACE() << "radio_ctrl_impl::_update_spp(): Requested spp: " << spp ;
if (spp == 0) {
spp = DEFAULT_PACKET_SIZE / BYTES_PER_SAMPLE;
}
UHD_RFNOC_BLOCK_TRACE() << "radio_ctrl_impl::_update_spp(): Setting spp to: " << spp ;
for (size_t i = 0; i < _num_rx_channels; i++) {
sr_write(regs::RX_CTRL_MAXLEN, uint32_t(spp), i);
}
}
void radio_ctrl_impl::set_time_now(const time_spec_t &time_spec)
{
_time64->set_time_now(time_spec);
}
void radio_ctrl_impl::set_time_next_pps(const time_spec_t &time_spec)
{
_time64->set_time_next_pps(time_spec);
}
time_spec_t radio_ctrl_impl::get_time_now()
{
return _time64->get_time_now();
}
time_spec_t radio_ctrl_impl::get_time_last_pps()
{
return _time64->get_time_last_pps();
}
void radio_ctrl_impl::set_time_source(const std::string &source)
{
_tree->access<std::string>("time_source/value").set(source);
}
std::string radio_ctrl_impl::get_time_source()
{
return _tree->access<std::string>("time_source/value").get();
}
std::vector<std::string> radio_ctrl_impl::get_time_sources()
{
return _tree->access<std::vector<std::string>>("time_source/options").get();
}
void radio_ctrl_impl::set_clock_source(const std::string &source)
{
_tree->access<std::string>("clock_source/value").set(source);
}
std::string radio_ctrl_impl::get_clock_source()
{
return _tree->access<std::string>("clock_source/value").get();
}
std::vector<std::string> radio_ctrl_impl::get_clock_sources()
{
return _tree->access<std::vector<std::string>>("clock_source/options").get();
}
std::vector<std::string> radio_ctrl_impl::get_gpio_banks() const
{
return std::vector<std::string>();
}
void radio_ctrl_impl::set_gpio_attr(
const std::string &bank,
const std::string &attr,
const uint32_t value,
const uint32_t mask
) {
throw uhd::not_implemented_error("set_gpio_attr was not defined for this radio");
}
uint32_t radio_ctrl_impl::get_gpio_attr(const std::string &bank, const std::string &attr)
{
throw uhd::not_implemented_error("get_gpio_attr was not defined for this radio");
}
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