mirror of https://github.com/gnss-sdr/gnss-sdr
82 lines
3.3 KiB
C++
82 lines
3.3 KiB
C++
/*!
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* \file gnss_sdr_fpga_sample_counter.h
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* \brief Simple block to report the current receiver time based on the output of the tracking or telemetry blocks
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* \author Javier Arribas 2018. jarribas(at)cttc.es
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*
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_FPGA_sample_counter_H_
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#define GNSS_SDR_FPGA_sample_counter_H_
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#include <boost/shared_ptr.hpp>
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#include <gnuradio/block.h>
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#include <cstdint>
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class gnss_sdr_fpga_sample_counter;
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typedef boost::shared_ptr<gnss_sdr_fpga_sample_counter> gnss_sdr_fpga_sample_counter_sptr;
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gnss_sdr_fpga_sample_counter_sptr gnss_sdr_make_fpga_sample_counter(double _fs, int32_t _interval_ms);
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class gnss_sdr_fpga_sample_counter : public gr::block
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{
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private:
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gnss_sdr_fpga_sample_counter(double _fs, int32_t _interval_ms);
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uint32_t test_register(uint32_t writeval);
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void configure_samples_per_output(uint32_t interval);
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void close_device(void);
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void open_device(void);
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bool start();
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bool stop();
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uint32_t wait_for_interrupt_and_read_counter(void);
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uint32_t samples_per_output;
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double fs;
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uint64_t sample_counter;
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uint32_t interval_ms;
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uint64_t current_T_rx_ms; // Receiver time in ms since the beginning of the run
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uint32_t current_s; // Receiver time in seconds, modulo 60
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bool flag_m; // True if the receiver has been running for at least 1 minute
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uint32_t current_m; // Receiver time in minutes, modulo 60
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bool flag_h; // True if the receiver has been running for at least 1 hour
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uint32_t current_h; // Receiver time in hours, modulo 24
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bool flag_days; // True if the receiver has been running for at least 1 day
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uint32_t current_days; // Receiver time in days since the beginning of the run
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int32_t report_interval_ms;
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bool flag_enable_send_msg;
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int32_t fd; // driver descriptor
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volatile uint32_t *map_base; // driver memory map
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std::string device_name = "/dev/uio26"; // HW device name
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public:
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friend gnss_sdr_fpga_sample_counter_sptr gnss_sdr_make_fpga_sample_counter(double _fs, int32_t _interval_ms);
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int general_work(int noutput_items,
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gr_vector_int &ninput_items,
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gr_vector_const_void_star &input_items,
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gr_vector_void_star &output_items);
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};
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#endif /*GNSS_SDR_FPGA_sample_counter_H_*/
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