#include "stm32f0xx_hal.h"

#include "si5351.h"

#include "jtencode.h"

#include "adc.h"

#include "dma.h"

#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;

    //for(i=0; i<255; i++)

    //    tx_buffer[i] = 0;

    wspr_encode(call, loc, dbm, tx_buffer);

    //si5351_output_enable(SI5351_CLK0, 1);

    for(i=0; i<symbol_count; i++)

    {

        uint32_t freq2 = (freq * 100) + (tx_buffer[i] * tone_spacing);