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fsk.h
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fsk.h
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/*
* Copyright 2022 ICE9 Consulting LLC
*/
#ifndef __FSK_H__
#define __FSK_H__
typedef struct _fsk_demod_t {
freqdem f;
symsync_crcf s;
float *pos_points;
float *neg_points;
} fsk_demod_t;
typedef struct _packet_t {
float *demod;
unsigned len;
uint8_t *bits;
unsigned bits_len;
unsigned silence;
float cfo;
float deviation;
} packet_t;
void fsk_demod_init(fsk_demod_t *fsk);
void fsk_demod_destroy(fsk_demod_t *fsk);
void fsk_demod(fsk_demod_t *fsk, float complex *burst, unsigned burst_len, unsigned freq, packet_t *p_out);
#endif