kopia lustrzana https://github.com/F5OEO/WsprryPi
31 wiersze
1.0 KiB
C
31 wiersze
1.0 KiB
C
/* Functions for wspr encoding
|
|
|
|
|
|
F8CHK 29/03/2011 */
|
|
|
|
#ifndef __WSPR_H
|
|
#define __WSPR_H
|
|
|
|
void Code_msg(char[], unsigned long int*, unsigned long int*); // encode callsign, locator and power
|
|
void Pack_msg(unsigned long int, unsigned long int, unsigned char[]);// packed 50 bits in 11 bytes
|
|
void Generate_parity(unsigned char[], unsigned char[]); // generate 162 parity bits
|
|
void Interleave( unsigned char[], unsigned char[]); // interleave the 162 parity bits
|
|
void Synchronise(unsigned char[], unsigned char[]); // synchronize with a pseudo random pattern
|
|
|
|
void code_wspr(char* wspr_message, unsigned char* wspr_symbol); // encode the wspr message
|
|
void go_wspr(void); // start WSPR beacon mode
|
|
void go_wspr_tx(void); // set cube in wspr tx mode
|
|
|
|
#define WSPR_OFFSET 1.4648 // tone separation
|
|
|
|
#define POLYNOM_1 0xf2d05351 // polynoms for
|
|
#define POLYNOM_2 0xe4613c47 // parity generator
|
|
|
|
typedef struct tuning_data {
|
|
double requested;
|
|
unsigned long tuning_word;
|
|
double actual;
|
|
} tuning_data;
|
|
|
|
#endif
|