kgoba-ft8_lib/ft8/encode.h

42 wiersze
1.3 KiB
C

#ifndef _INCLUDE_ENCODE_H_
#define _INCLUDE_ENCODE_H_
#include <stdint.h>
#ifdef __cplusplus
extern "C"
{
#endif
// typedef struct
// {
// uint8_t tones[FT8_NN];
// // for waveform readout:
// int n_spsym; // Number of waveform samples per symbol
// float *pulse; // [3 * n_spsym]
// int idx_symbol; // Index of the current symbol
// float f0; // Base frequency, Hertz
// float signal_rate; // Waveform sample rate, Hertz
// } encoder_t;
// void encoder_init(float signal_rate, float *pulse_buffer);
// void encoder_set_f0(float f0);
// void encoder_process(const message_t *message); // in: message
// void encoder_generate(float *block); // out: block of waveforms
/// Generate FT8 tone sequence from payload data
/// @param[in] payload - 10 byte array consisting of 77 bit payload
/// @param[out] tones - array of FT8_NN (79) bytes to store the generated tones (encoded as 0..7)
void ft8_encode(const uint8_t* payload, uint8_t* tones);
/// Generate FT4 tone sequence from payload data
/// @param[in] payload - 10 byte array consisting of 77 bit payload
/// @param[out] tones - array of FT4_NN (105) bytes to store the generated tones (encoded as 0..3)
void ft4_encode(const uint8_t* payload, uint8_t* tones);
#ifdef __cplusplus
}
#endif
#endif // _INCLUDE_ENCODE_H_