rtl_433/include/am_analyze.h
Christian W. Zuckschwerdt 916831a9d0 Fix am_analyze sample_pos
2018-12-03 17:15:03 +01:00

45 lines
1.1 KiB
C

/**
* AM signal analyzer
*
* Copyright (C) 2018 Christian Zuckschwerdt
*
* 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 2 of the License, or
* (at your option) any later version.
*/
#include <stdint.h>
typedef struct {
int32_t *level_limit;
int override_short;
int override_long;
uint32_t *frequency;
uint32_t *samp_rate;
int *sample_size;
/* state */
unsigned counter;
unsigned print;
unsigned print2;
unsigned pulses_found;
unsigned prev_pulse_start;
unsigned pulse_start;
unsigned pulse_end;
unsigned pulse_avg;
unsigned signal_start;
unsigned signal_end;
unsigned signal_pulse_counter;
unsigned signal_pulse_data[4000][3];
} am_analyze_t;
am_analyze_t *am_analyze_create(void);
void am_analyze_free(am_analyze_t *a);
void am_analyze_skip(am_analyze_t *a, unsigned n_samples);
void am_analyze(am_analyze_t *a, int16_t *am_buf, unsigned n_samples, int debug_output, samp_grab_t *g);
void am_analyze_classify(am_analyze_t *aa);