#include <stdio.h>
#include "pico/stdlib.h"
#include "pico/cyw43_arch.h"
#include <time.h>

#define LED_ROJO 0 
#define LED_VERDE 4
bool x;
bool level=false;
bool repeating_timer_callback (struct repeating_timer *t)
{
  level=level?false:true;
  gpio_put(LED_ROJO, level);
}
bool repeating_timer_callback_1 (struct repeating_timer *t);
int main() {
  int c = 1;
  
  const uint8_t PULSADOR = 28;
  gpio_init(PULSADOR);
  gpio_set_dir(PULSADOR, GPIO_IN);

  gpio_init(LED_ROJO);
  gpio_set_dir(LED_ROJO, GPIO_OUT);
  gpio_init(LED_VERDE);
  gpio_set_dir(LED_VERDE, GPIO_OUT);
  //stdio_init_all();
  struct repeating_timer timer;
  add_repeating_timer_ms(500,repeating_timer_callback,NULL,&timer);
  //struct repeating_timer timer_1;
  //add_repeating_timer_ms(10, repeating_timer_callback_1, NULL, &timer_1);
  while (true) {
    if (gpio_get(PULSADOR)){
      //c = c + 1;
      //if (c % 2 == 0){
        x = true;
        //gpio_put(LED_VERDE, x); 
      //}
      //else {
        //x = false;
    } else{
        x = false;
    }
        //gpio_put(LED_VERDE); 
    gpio_put(LED_VERDE, x); 
    sleep_ms(50);

  }
}



/*
#include <stdio.h>
#include "pico/stdlib.h"
#include "pico/cyw43_arch.h"

#define LED_RED 0
#define LED_GREEN 4
#define PUSH 28


bool level = false;

bool repeating_timer_callback (struct repeating_timer *t) {
  level = !level; //? false:true;
  gpio_put(LED_RED, level);
}

/*
void button_callback(uint gpio, uint32_t events) {
  int cnt = 0;
  if (cnt == 0) {
    gpio_put(LED_GREEN, true);
    cnt++;
  } 
  if (cnt == 1) {
    gpio_put(LED_GREEN, false);
    cnt--;
  }

}
/*

int main() {
  gpio_init(LED_RED);
  gpio_set_dir(LED_RED, GPIO_OUT);

  gpio_init(LED_GREEN);
  gpio_set_dir(LED_GREEN, GPIO_OUT);

  gpio_init(PUSH);
  gpio_set_dir(PUSH, GPIO_OUT);
  gpio_pull_up(PUSH);

  //gpio_set_irq_enabled_with_callback(PUSH, 0x04, 1, button_callback);

  struct repeating_timer timer;
  add_repeating_timer_ms(500, repeating_timer_callback, NULL, &timer);


  //stdio_init_all(); must stay off for some reason
  while (true) {

    if (gpio_get(PUSH)) {
      gpio_put(LED_GREEN, true);
    }
    
    sleep_ms(250);  // debounce, testing different times

    if (gpio_get(PUSH)) {
      gpio_put(LED_GREEN, false);

    }
    
    sleep_ms(250);
  
  }
}
*/