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/* -*- c++ -*- */
/*
* Copyright 2015 Analog Devices Inc.
* Author: Paul Cercueil <paul.cercueil@analog.com>
*
* This 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, or (at your option)
* any later version.
*
* This software 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <cstdio>
#include <gnuradio/io_signature.h>
#include "fmcomms5_sink_impl.h"
#include "device_source_impl.h"
#include <gnuradio/blocks/float_to_short.h>
#include <gnuradio/blocks/complex_to_float.h>
#include <ad9361.h>
using namespace gr::blocks;
namespace gr {
namespace iio {
fmcomms5_sink_f32c::fmcomms5_sink_f32c(bool tx1_en, bool tx2_en,
bool tx3_en, bool tx4_en,
fmcomms5_sink::sptr sink_block) :
hier_block2("fmcomms5_sink_f32c",
io_signature::make(
(int) tx1_en + (int) tx2_en + (int) tx3_en + (int) tx4_en,
(int) tx1_en + (int) tx2_en + (int) tx3_en + (int) tx4_en,
sizeof(gr_complex)),
io_signature::make(0, 0, 0)),
fmcomms5_block(sink_block)
{
basic_block_sptr hier = shared_from_this();
unsigned int num_streams = (int) tx1_en + (int) tx2_en +
(int) tx3_en + (int) tx4_en;
for (unsigned int i = 0; i < num_streams; i++) {
float_to_short::sptr f2s1 = float_to_short::make(1, 32768.0);
float_to_short::sptr f2s2 = float_to_short::make(1, 32768.0);
complex_to_float::sptr c2f = complex_to_float::make();
connect(hier, i, c2f, 0);
connect(c2f, 0, f2s1, 0);
connect(c2f, 1, f2s2, 0);
connect(f2s1, 0, sink_block, i * 2);
connect(f2s2, 0, sink_block, i * 2 + 1);
}
}
fmcomms5_sink::sptr
fmcomms5_sink::make(const std::string &uri, unsigned long long frequency1,
unsigned long long frequency2,
unsigned long samplerate,
unsigned long bandwidth,
bool ch1_en, bool ch2_en, bool ch3_en, bool ch4_en,
bool ch5_en, bool ch6_en, bool ch7_en, bool ch8_en,
unsigned long buffer_size, bool cyclic,
const char *rf_port_select,
double attenuation1, double attenuation2,
double attenuation3, double attenuation4,
const char *filter)
{
return gnuradio::get_initial_sptr(
new fmcomms5_sink_impl(device_source_impl::get_context(uri), true,
frequency1, frequency2, samplerate,
bandwidth, ch1_en, ch2_en, ch3_en, ch4_en,
ch5_en, ch6_en, ch7_en, ch8_en,
buffer_size, cyclic, rf_port_select,
attenuation1, attenuation2, attenuation3, attenuation4,
filter));
}
fmcomms5_sink::sptr
fmcomms5_sink::make_from(struct iio_context *ctx,
unsigned long long frequency1,
unsigned long long frequency2, unsigned long samplerate,
unsigned long bandwidth,
bool ch1_en, bool ch2_en, bool ch3_en, bool ch4_en,
bool ch5_en, bool ch6_en, bool ch7_en, bool ch8_en,
unsigned long buffer_size, bool cyclic,
const char *rf_port_select,
double attenuation1, double attenuation2,
double attenuation3, double attenuation4,
const char *filter)
{
return gnuradio::get_initial_sptr(
new fmcomms5_sink_impl(ctx, false, frequency1, frequency2,
samplerate, bandwidth, ch1_en, ch2_en,
ch3_en, ch4_en, ch5_en, ch6_en, ch7_en, ch8_en,
buffer_size, cyclic, rf_port_select,
attenuation1, attenuation2, attenuation3, attenuation4,
filter));
}
std::vector<std::string> fmcomms5_sink_impl::get_channels_vector(
bool ch1_en, bool ch2_en, bool ch3_en, bool ch4_en,
bool ch5_en, bool ch6_en, bool ch7_en, bool ch8_en)
{
std::vector<std::string> channels;
if (ch1_en)
channels.push_back("voltage0");
if (ch2_en)
channels.push_back("voltage1");
if (ch3_en)
channels.push_back("voltage2");
if (ch4_en)
channels.push_back("voltage3");
if (ch5_en)
channels.push_back("voltage4");
if (ch6_en)
channels.push_back("voltage5");
if (ch7_en)
channels.push_back("voltage6");
if (ch8_en)
channels.push_back("voltage7");
return channels;
}
fmcomms5_sink_impl::fmcomms5_sink_impl(struct iio_context *ctx,
bool destroy_ctx, unsigned long long frequency1,
unsigned long long frequency2, unsigned long samplerate,
unsigned long bandwidth,
bool ch1_en, bool ch2_en, bool ch3_en, bool ch4_en,
bool ch5_en, bool ch6_en, bool ch7_en, bool ch8_en,
unsigned long buffer_size, bool cyclic,
const char *rf_port_select,
double attenuation1, double attenuation2,
double attenuation3, double attenuation4,
const char *filter)
: gr::sync_block("fmcomms5_sink",
gr::io_signature::make(1, -1, sizeof(short)),
gr::io_signature::make(0, 0, 0))
, device_sink_impl(ctx, destroy_ctx, "cf-ad9361-dds-core-lpc",
get_channels_vector(ch1_en, ch2_en, ch3_en, ch4_en,
ch5_en, ch6_en, ch7_en, ch8_en),
"ad9361-phy", std::vector<std::string>(),
buffer_size, 0, cyclic),
cyclic(cyclic),
samplerate(0)
{
phy2 = iio_context_find_device(ctx, "ad9361-phy-B");
if (!phy2)
throw std::runtime_error("Device not found");
set_params(frequency1, frequency2, samplerate, bandwidth,
rf_port_select, attenuation1, attenuation2,
attenuation3, attenuation4);
std::string filt(filter);
if (!filt.empty() && !(device_source_impl::load_fir_filter(filt, phy) &&
device_source_impl::load_fir_filter(filt, phy2)))
throw std::runtime_error("Unable to load filter file");
}
void fmcomms5_sink_impl::set_params(struct iio_device *phy_device,
unsigned long long frequency,
unsigned long samplerate, unsigned long bandwidth,
const char *rf_port_select,
double attenuation1, double attenuation2)
{
std::vector<std::string> params;
params.push_back("out_altvoltage1_TX_LO_frequency=" +
boost::to_string(frequency));
params.push_back("out_voltage_sampling_frequency=" +
boost::to_string(samplerate));
params.push_back("out_voltage_rf_bandwidth=" +
boost::to_string(bandwidth));
params.push_back("out_voltage0_rf_port_select=" +
boost::to_string(rf_port_select));
params.push_back("out_voltage0_hardwaregain=" +
boost::to_string(-attenuation1));
params.push_back("out_voltage1_hardwaregain=" +
boost::to_string(-attenuation2));
device_source_impl::set_params(phy_device, params);
}
void fmcomms5_sink_impl::set_params(unsigned long long frequency1,
unsigned long long frequency2, unsigned long samplerate,
unsigned long bandwidth, const char *rf_port_select,
double attenuation1, double attenuation2,
double attenuation3, double attenuation4)
{
set_params(this->phy, frequency1, samplerate, bandwidth,
rf_port_select, attenuation1, attenuation2);
set_params(this->phy2, frequency2, samplerate, bandwidth,
rf_port_select, attenuation3, attenuation4);
if (this->samplerate != samplerate) {
ad9361_fmcomms5_multichip_sync(ctx, FIXUP_INTERFACE_TIMING |
CHECK_SAMPLE_RATES);
this->samplerate = samplerate;
}
}
int fmcomms5_sink_impl::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
int ret = device_sink_impl::work(noutput_items, input_items,
output_items);
if (ret < 0 || !cyclic)
return ret;
else
return WORK_DONE;
}
} /* namespace iio */
} /* namespace gr */
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