gnss-sdr/src/algorithms/libs/gnss_sdr_fpga_sample_counter.h

74 lines
2.9 KiB
C++

/*!
* \file gnss_sdr_fpga_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
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR 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.
*
* GNSS-SDR 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 GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_FPGA_sample_counter_H_
#define GNSS_SDR_FPGA_sample_counter_H_
#include <gnuradio/block.h>
#include <boost/shared_ptr.hpp>
class gnss_sdr_fpga_sample_counter;
typedef boost::shared_ptr<gnss_sdr_fpga_sample_counter> gnss_sdr_fpga_sample_counter_sptr;
gnss_sdr_fpga_sample_counter_sptr gnss_sdr_make_fpga_sample_counter(double _fs, int _interval_ms);
class gnss_sdr_fpga_sample_counter : public gr::block
{
private:
gnss_sdr_fpga_sample_counter(double _fs, int _interval_ms);
bool start();
bool stop();
unsigned int samples_per_output;
double fs;
unsigned long long int sample_counter;
int interval_ms;
long long int current_T_rx_ms; // Receiver time in ms since the beginning of the run
unsigned int current_s; // Receiver time in seconds, modulo 60
bool flag_m; // True if the receiver has been running for at least 1 minute
unsigned int current_m; // Receiver time in minutes, modulo 60
bool flag_h; // True if the receiver has been running for at least 1 hour
unsigned int current_h; // Receiver time in hours, modulo 24
bool flag_days; // True if the receiver has been running for at least 1 day
unsigned int current_days; // Receiver time in days since the beginning of the run
int report_interval_ms;
bool flag_enable_send_msg;
public:
friend gnss_sdr_fpga_sample_counter_sptr gnss_sdr_make_fpga_sample_counter(double _fs, int _interval_ms);
int general_work(int noutput_items,
gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
#endif /*GNSS_SDR_FPGA_sample_counter_H_*/