#include "i2c.h"

#include "usart.h"

#include "gpio.h"

#include "gps.h"

void sysclk_init(void);

//#define WSPR_DEFAULT_FREQ 14097100UL

#define WSPR_DEFAULT_FREQ 10140100UL

#define WSPR_TONE_SPACING 146 // ~1.46 Hz

#define WSPR_CTC 10672 // CTC value for WSPR

uint8_t tx_buffer[255];

uint32_t freq = WSPR_DEFAULT_FREQ;

uint8_t symbol_count = WSPR_SYMBOL_COUNT;

uint16_t ctc = WSPR_CTC;

uint16_t tone_spacing = WSPR_TONE_SPACING;

volatile uint8_t proceed = 0;

void encode_wspr(void)

{

    uint8_t i;