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//
// Copyright 2013 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 "convert_common.hpp"
#include <uhd/utils/byteswap.hpp>
#include <uhd/utils/msg.hpp>
#include <boost/math/special_functions/round.hpp>
#include <vector>
using namespace uhd::convert;
typedef boost::uint32_t (*to32_type)(boost::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)
{
//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_f32 = reinterpret_cast<const float &>(i32);
const float q_f32 = reinterpret_cast<const float &>(q32);
output[o] = std::complex<type>(type(i_f32*_scalar), type(q_f32*_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)
{
//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 i32 = towire(reinterpret_cast<const item32_t &>(i_f32));
const item32_t q32 = towire(reinterpret_cast<const item32_t &>(q_f32));
output[o++] = i32; output[o++] = q32;
}
}
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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