#ifndef SENDS_H
#define SENDS_H

#include "pico/cyw43_arch.h"
#include "pico/util/pheap.h"

typedef struct {
  uint32_t timestamp;
  u16_t seq;
  u8_t send_count;
} press_t;

typedef struct {
  press_t *presses;
  pheap_t *sleeps_heap;
} press_pile_t;

press_pile_t *create_press_pile();

void create_press(press_pile_t *pp, uint32_t timestamp, u16_t seq);

/* When do we next need to send something (in seconds since boot)?
 * Returns -1 if there's nothing pending. */
int32_t next_scheduled_send(press_pile_t *pp);

#endif