rtlsdr-wsprd/rtlsdr_wsprd.h

49 wiersze
1.6 KiB
C

/*
* rtlsrd-wsprd, WSPR daemon for RTL receivers, Guenael Jouchet (VA2GKA)
* Copyright (C) 2016-2021, Guenael Jouchet (VA2GKA)
*
* 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 <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <unistd.h>
#ifndef bool
typedef uint32_t bool;
#define true 1
#define false 0
#endif
static void rtlsdr_callback(unsigned char *samples, uint32_t samples_count, void *ctx);
static void sigint_callback_handler(int signum);
static void *rtlsdr_rx(void *arg);
static void *decoder(void *arg);
void initSampleStorage();
void initrx_options();
void initDecoder_options();
void postSpots(uint32_t n_results);
void printSpots(uint32_t n_results);
void saveSample(float *iSamples, float *qSamples);
double atofs(char *s);
int32_t parse_u64(char *s, uint64_t *const value);
int32_t readRawIQfile(float *iSamples, float *qSamples, char *filename);
int32_t writeRawIQfile(float *iSamples, float *qSamples, char *filename);
void decodeRecordedFile(char *filename);
float whiteGaussianNoise(float factor);
int32_t decoderSelfTest();
void usage(void);