interruption_test.ino

#include <RTCZero.h>

const byte button = 5;
bool ledIsOn = false;
volatile bool shouldBeSleeping = false;
volatile bool isResetPressed = false;
bool wasResetPressed = false;
int millisLastTimeResetWasPressed = 0;


RTCZero rtc;

void setup() {
  delay(5000);
  rtc.begin();
  pinMode(button, INPUT);
  Serial.begin(115200);
  while (!Serial) {
    ;
  }
  Serial.println("== Interrupt test ==");  
//  attachInterrupt(button, resetNP, HIGH);
  attachInterrupt(button, resetHigh, RISING);
//  attachInterrupt(button, resetLow, FALLING);
}

void loop() {
//  Serial.println(millis());
//  if (isResetPressed && !wasResetPressed) {
//    Serial.println("Reset has just been pressed");
//    millisLastTimeResetWasPressed = millis();
//    wasResetPressed = true;
//    detachInterrupt(button);
//    attachInterrupt(button, resetLow, LOW);
//  } else if (!isResetPressed && wasResetPressed) {
//    Serial.println("Reset has just been released");
//    int duration = millis() - millisLastTimeResetWasPressed;
//    Serial.println(duration);
//    wasResetPressed = false;
//    detachInterrupt(button);
//    attachInterrupt(button, resetHigh, HIGH);
//  }
  
//  if (shouldBeSleeping) {
//    Serial.println("Now going to sleep");
//    rtc.standbyMode();
//  }
//  digitalWrite(LED_BUILTIN, ledIsOn = !ledIsOn);
//  delay(1000);
  
  if (isResetPressed) {
    Serial.println("Back to the main loop!");
    isResetPressed = false;
    
//    attachInterrupt(button, resetLow, FALLING);
  }
}

void resetNP() {
  return;
}

void resetHigh() {
  Serial.println("high");
  isResetPressed = true;
//  detachInterrupt(button);
}

void resetLow() {
  Serial.println("low");
  isResetPressed = false;
//  detachInterrupt(button);
//  attachInterrupt(button, resetHigh, HIGH);
}