hdlc_rec.h

/* hdlc_rec.h */




#include <stdint.h>          // int64_t

#include "audio.h"


void hdlc_rec_init (struct audio_s *pa);

// TODO: change all to _new.
void hdlc_rec_bit (int chan, int subchan, int slice, int raw, int is_scrambled, int descram_state);

void hdlc_rec_bit_new (int chan, int subchan, int slice, int raw, int is_scrambled, int descram_state,
			int64_t *pll_nudge_total, int *pll_nudge_count);

/* Provided elsewhere to process a complete frame. */

//void process_rec_frame (int chan, unsigned char *fbuf, int flen, int level);


/* Is HLDC decoder is currently gathering bits into a frame? */
/* Similar to, but not exactly the same as, data carrier detect. */
/* We use this to influence the PLL inertia. */

int hdlc_rec_gathering (int chan, int subchan, int slice);

/* Transmit needs to know when someone else is transmitting. */

void dcd_change (int chan, int subchan, int slice, int state);

int hdlc_rec_data_detect_any (int chan);