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/* -*- c++ -*- */
/*
* Copyright 2015 Analog Devices Inc.
* Author: Paul Cercueil <paul.cercueil@analog.com>
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "device_source_impl.h"
#include "fmcomms5_sink_impl.h"
#include <gnuradio/blocks/complex_to_float.h>
#include <gnuradio/blocks/float_to_short.h>
#include <gnuradio/io_signature.h>
#include <ad9361.h>
#include <string>
#include <vector>
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_source,
const char* filter_filename,
float Fpass,
float Fstop)
{
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_source,
filter_filename,
Fpass,
Fstop));
}
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_source,
const char* filter_filename,
float Fpass,
float Fstop)
{
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_source,
filter_filename,
Fpass,
Fstop));
}
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_source,
const char* filter_filename,
float Fpass,
float Fstop)
: 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,
filter_source,
filter_filename,
Fpass,
Fstop);
}
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,
const char* filter_source,
const char* filter_filename,
float Fpass,
float Fstop)
{
std::vector<std::string> params;
int ret;
params.push_back("out_altvoltage1_TX_LO_frequency=" + std::to_string(frequency));
params.push_back("out_voltage0_rf_port_select=" + std::to_string(rf_port_select));
params.push_back("out_voltage0_hardwaregain=" + std::to_string(-attenuation1));
params.push_back("out_voltage1_hardwaregain=" + std::to_string(-attenuation2));
// Set rate configuration
std::string filt_config(filter_source);
if (filt_config.compare("Off") == 0) {
params.push_back("in_voltage_sampling_frequency=" + std::to_string(samplerate));
params.push_back("in_voltage_rf_bandwidth=" + std::to_string(bandwidth));
} else if (filt_config.compare("Auto") == 0) {
params.push_back("in_voltage_rf_bandwidth=" + std::to_string(bandwidth));
ret = ad9361_set_bb_rate(phy_device, samplerate);
if (ret)
throw std::runtime_error("Unable to set BB rate");
} else if (filt_config.compare("File") == 0) {
std::string filt(filter_filename);
if (!filt.empty() && !device_source_impl::load_fir_filter(filt, phy_device))
throw std::runtime_error("Unable to load filter file");
} else if (filt_config.compare("Design") == 0) {
ret = ad9361_set_bb_rate_custom_filter_manual(
phy_device, samplerate, Fpass, Fstop, bandwidth, bandwidth);
if (ret)
throw std::runtime_error("Unable to set BB rate");
} else
throw std::runtime_error("Unknown filter configuration");
device_source_impl::set_params(phy_device, params);
// Filters can only be disabled after the sample rate has been set
if (filt_config.compare("Off") == 0) {
ret = ad9361_set_trx_fir_enable(phy_device, false);
if (ret) {
throw std::runtime_error("Unable to disable fitlers");
}
}
}
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,
const char* filter_source,
const char* filter_filename,
float Fpass,
float Fstop)
{
set_params(this->phy,
frequency1,
samplerate,
bandwidth,
rf_port_select,
attenuation1,
attenuation2,
filter_source,
filter_filename,
Fpass,
Fstop);
set_params(this->phy2,
frequency2,
samplerate,
bandwidth,
rf_port_select,
attenuation3,
attenuation4,
filter_source,
filter_filename,
Fpass,
Fstop);
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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