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//
// Copyright 2013 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include "convert_common.hpp"
#include <uhd/utils/byteswap.hpp>
#include <uhd/utils/log.hpp>
#include <boost/math/special_functions/round.hpp>
#include <vector>
using namespace uhd::convert;
typedef uint32_t (*to32_type)(uint32_t);
template <typename type, to32_type tohost>
struct convert_fc32_item32_1_to_star_1 : public converter
{
convert_fc32_item32_1_to_star_1(void) : _scalar(0.0)
{
// NOP
}
void set_scalar(const double scalar)
{
_scalar = scalar;
}
void operator()(
const input_type& inputs, const output_type& outputs, const size_t nsamps)
{
const item32_t* input = reinterpret_cast<const item32_t*>(inputs[0]);
std::complex<type>* output = reinterpret_cast<std::complex<type>*>(outputs[0]);
size_t i = 0;
for (size_t o = 0; o < nsamps; o++) {
const item32_t i32 = tohost(input[i++]);
const item32_t q32 = tohost(input[i++]);
const float* i_f32p = reinterpret_cast<const float*>(&i32);
const float* q_f32p = reinterpret_cast<const float*>(&q32);
output[o] =
std::complex<type>(type((*i_f32p) * _scalar), type((*q_f32p) * _scalar));
}
}
double _scalar;
};
template <typename type, to32_type towire>
struct convert_star_1_to_fc32_item32_1 : public converter
{
convert_star_1_to_fc32_item32_1(void) : _scalar(0.0)
{
// NOP
}
void set_scalar(const double scalar)
{
_scalar = scalar;
}
void operator()(
const input_type& inputs, const output_type& outputs, const size_t nsamps)
{
const std::complex<type>* input =
reinterpret_cast<const std::complex<type>*>(inputs[0]);
item32_t* output = reinterpret_cast<item32_t*>(outputs[0]);
size_t o = 0;
for (size_t i = 0; i < nsamps; i++) {
const float i_f32 = type(input[i].real() * _scalar);
const float q_f32 = type(input[i].imag() * _scalar);
const item32_t* i32p = reinterpret_cast<const item32_t*>(&i_f32);
const item32_t* q32p = reinterpret_cast<const item32_t*>(&q_f32);
output[o++] = towire(*i32p);
output[o++] = towire(*q32p);
}
}
double _scalar;
};
#define __make_registrations(itype, otype, fcn, type, conv) \
static converter::sptr make_convert_##itype##_1_##otype##_1(void) \
{ \
return converter::sptr(new fcn<type, conv>()); \
} \
UHD_STATIC_BLOCK(register_convert_##itype##_1_##otype##_1) \
{ \
uhd::convert::id_type id; \
id.num_inputs = 1; \
id.num_outputs = 1; \
id.input_format = #itype; \
id.output_format = #otype; \
uhd::convert::register_converter( \
id, &make_convert_##itype##_1_##otype##_1, PRIORITY_GENERAL); \
}
__make_registrations(
fc32_item32_le, fc32, convert_fc32_item32_1_to_star_1, float, uhd::wtohx)
__make_registrations(
fc32_item32_be, fc32, convert_fc32_item32_1_to_star_1, float, uhd::ntohx)
__make_registrations(
fc32_item32_le, fc64, convert_fc32_item32_1_to_star_1, double, uhd::wtohx)
__make_registrations(
fc32_item32_be, fc64, convert_fc32_item32_1_to_star_1, double, uhd::ntohx)
__make_registrations(fc32,
fc32_item32_le,
convert_star_1_to_fc32_item32_1,
float,
uhd::wtohx) __make_registrations(fc32,
fc32_item32_be,
convert_star_1_to_fc32_item32_1,
float,
uhd::ntohx) __make_registrations(fc64,
fc32_item32_le,
convert_star_1_to_fc32_item32_1,
double,
uhd::wtohx) __make_registrations(fc64,
fc32_item32_be,
convert_star_1_to_fc32_item32_1,
double,
uhd::ntohx)
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