horusdemodlib/src/horus_l2.h

37 wiersze
1.2 KiB
C

/*---------------------------------------------------------------------------*\
FILE........: horus_l2.h
AUTHOR......: David Rowe
DATE CREATED: Dec 2015
\*---------------------------------------------------------------------------*/
#ifndef __HORUS_L2__
#define __HORUS_L2__
int horus_l2_get_num_tx_data_bytes(int num_payload_data_bytes);
/* call this first */
void horus_l2_init(void);
/* returns number of output bytes in output_tx_data */
int horus_l2_encode_tx_packet(unsigned char *output_tx_data,
unsigned char *input_payload_data,
int num_payload_data_bytes);
void horus_l2_decode_rx_packet(unsigned char *output_payload_data,
unsigned char *input_rx_data,
int num_payload_data_bytes);
unsigned short horus_l2_gen_crc16(unsigned char* data_p, unsigned char length);
// int ldpc_encode_packet(uint8_t *buff_mfsk, uint8_t *FSK, int mode);
// void soft_unscramble(float *in, float* out, int nbits);
// void soft_deinterleave(float *in, float* out, int mode);
// void horus_ldpc_decode(uint8_t *payload, float *sd, int mode);
#endif