gnss-sdr/src/core/libs/gnss_sdr_sample_counter.h

83 lines
2.6 KiB
C++

/*!
* \file gnss_sdr_sample_counter.h
* \brief Simple block to report the current receiver time based on the output of the tracking or telemetry blocks
* \author Javier Arribas 2018. jarribas(at)cttc.es
*
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_GNSS_SDR_SAMPLE_COUNTER_H
#define GNSS_SDR_GNSS_SDR_SAMPLE_COUNTER_H
#include "gnss_block_interface.h"
#include <gnuradio/sync_decimator.h>
#include <gnuradio/types.h> // for gr_vector_const_void_star
#include <cstddef> // for size_t
#include <cstdint>
/** \addtogroup Core
* \{ */
/** \addtogroup Core_Receiver_Library
* Utilities for the core GNSS receiver.
* \{ */
class gnss_sdr_sample_counter;
using gnss_sdr_sample_counter_sptr = gnss_shared_ptr<gnss_sdr_sample_counter>;
gnss_sdr_sample_counter_sptr gnss_sdr_make_sample_counter(
double _fs,
int32_t _interval_ms,
size_t _size);
class gnss_sdr_sample_counter : public gr::sync_decimator
{
public:
~gnss_sdr_sample_counter() = default;
int work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
private:
friend gnss_sdr_sample_counter_sptr gnss_sdr_make_sample_counter(
double _fs,
int32_t _interval_ms,
size_t _size);
gnss_sdr_sample_counter(double _fs,
int32_t _interval_ms,
size_t _size);
int64_t uint64diff(uint64_t first, uint64_t second);
double fs;
int64_t current_T_rx_ms; // Receiver time in ms since the beginning of the run
uint64_t sample_counter;
int32_t interval_ms;
int32_t report_interval_ms;
uint32_t samples_per_output;
uint32_t current_s; // Receiver time in seconds, modulo 60
uint32_t current_m; // Receiver time in minutes, modulo 60
uint32_t current_h; // Receiver time in hours, modulo 24
uint32_t current_days; // Receiver time in days since the beginning of the run
bool flag_m; // True if the receiver has been running for at least 1 minute
bool flag_h; // True if the receiver has been running for at least 1 hour
bool flag_days; // True if the receiver has been running for at least 1 day
bool flag_enable_send_msg;
};
/** \} */
/** \} */
#endif // GNSS_SDR_GNSS_SDR_SAMPLE_COUNTER_H