#include <Plaquette.h>

Metro countdownMetro(0.2);
Metro loopMetro(0.5); 

DigitalOut redLED(13);

int countdown = 10;

void begin() {
  println("hello"); // Plaquette begins Serial at 9600 automatically.  Just need to call print.
}

void step() {
  if (loopMetro){  // this is a general metro so you don't over ping your Arduino processor.  It also makes looking at your serial monitor less painful.
    printCount();  // you can name each function whatever you want
    toggleLED();
  }
  countDown(); 
}

///***********FUNCTIONS CAN GO ABOVE OR BELOW MAIN CODE LOOP *********//////
///void just means that the function doesn't return a value when it completes.

void printCount() {
  print ("Here is the countdown ");
  println(countdown);  //print where the countdown is at
}

void toggleLED() {
  println("it's fun to use functions for debugging and code readability");
  redLED.toggle();
}

void countDown() {
  if (countdownMetro)
    countdown--; // subtract 1 every time the metro bangs with --
  
  if (countdown <= 0) {
    println("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
    println("Have a nice day!");
    println("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
    countdown = 10;  // reset the countdown
  }
}