gnss-sdr/src/algorithms/signal_source/gnuradio_blocks/unpack_spir_gss6450_samples.h

49 lines
1.5 KiB
C++

/*!
* \file unpack_spir_gss6450_samples.h
*
* \brief Unpacks SPIR int samples
* \author Antonio Ramos, antonio.ramos(at)cttc.es
* \author Javier Arribas jarribas (at) cttc.es
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is not part of GNSS-SDR.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_UNPACK_SPIR_GSS6450_SAMPLES_H
#define GNSS_SDR_UNPACK_SPIR_GSS6450_SAMPLES_H
#include <gnuradio/sync_interpolator.h>
class unpack_spir_gss6450_samples;
using unpack_spir_gss6450_samples_sptr = boost::shared_ptr<unpack_spir_gss6450_samples>;
unpack_spir_gss6450_samples_sptr make_unpack_spir_gss6450_samples(unsigned int adc_nbit_);
class unpack_spir_gss6450_samples : public gr::sync_interpolator
{
public:
int work(int noutput_items,
gr_vector_const_void_star &input_items, gr_vector_void_star &output_items);
friend unpack_spir_gss6450_samples_sptr make_unpack_spir_gss6450_samples_sptr(unsigned int adc_nbit);
void decode_4bits_word(uint32_t input_uint32, gr_complex *out, int adc_bits_);
explicit unpack_spir_gss6450_samples(unsigned int adc_nbit);
~unpack_spir_gss6450_samples() = default;
private:
unsigned int adc_bits;
unsigned int samples_per_int;
};
#endif // GNSS_SDR_UNPACK_SPIR_GSS6450_SAMPLES_H