#include <ezButton.h>

ezButton button(5);  // create ezButton object that attach to ESP8266 pin D7

void setup() {
  Serial.begin(115200);
  button.setDebounceTime(50); // set debounce time to 50 milliseconds
  Serial.println("ezButton TEST");
}

void loop() {
  Serial.println("ezButton TEST");
  delay(1000);
  button.loop(); // MUST call the loop() function first

  if (button.isPressed())
    Serial.println("The switch: OFF -> ON");

  if (button.isReleased())
    Serial.println("The switch: ON -> OFF");

  int state = button.getState();
  if (state == HIGH)
    Serial.println("The switch: OFF");
  else
    Serial.println("The switch: ON");
}