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

#define DELAY -1000000


bool timer_callback(repeating_timer_t *rt){

  printf("Alarm triggered\n");
  return true;
}

int main() {
  stdio_init_all();
  repeating_timer_t timer;
  bool result=add_repeating_timer_us(DELAY,timer_callback, NULL,&timer);
  if(result){printf("timer alaram set to trigger every 5 sceonds.\n");}
  else{printf("timer failed\n");}

    while (true) {
 
  }
  }