blog_uber_zuber_button.ino

#include <AceButton.h>
using namespace ace_button;

const int BUTTON_PIN = 10;
const int GREEN_LED_PIN = 11;
// LED states. Some microcontrollers wire their built-in LED the reverse.
const int LED_ON = HIGH;
const int LED_OFF = LOW;

AceButton button(BUTTON_PIN);

void setup() {
  delay(1000); // some microcontrollers reboot twice
  Serial.begin(115200);
  while (! Serial); // Wait until Serial is ready - Leonardo/Micro
  Serial.println(F("setup(): begin"));

  // initialize built-in LED as an output
  pinMode(LED_BUILTIN, OUTPUT);
  pinMode(  GREEN_LED_PIN, OUTPUT);
  // Button uses the built-in pull up register.
  pinMode(BUTTON_PIN, INPUT_PULLUP);

  // Configure the ButtonConfig with the event handler, and enable all higher
  // level events.
  ButtonConfig* buttonConfig = button.getButtonConfig();
  buttonConfig->setEventHandler(handleEvent);
  buttonConfig->setFeature(ButtonConfig::kFeatureClick);
  buttonConfig->setFeature(ButtonConfig::kFeatureDoubleClick);
  buttonConfig->setFeature(ButtonConfig::kFeatureLongPress);
  buttonConfig->setFeature(ButtonConfig::kFeatureRepeatPress);


#if ENABLE_SERIAL == 1
  Serial.println(F("setup(): ready"));
#endif
}

void loop() {
  // Should be called every 20ms or faster for the default debouncing time
  // of ~50ms.
  button.check();
}

void handleEvent(AceButton* button, uint8_t eventType, uint8_t buttonState) {
  Serial.print(F("handleEvent(): eventType: "));
  Serial.print(eventType);
  Serial.print(F("; button: "));
  Serial.println(buttonState);

  if (eventType == 5) {
    digitalWrite(GREEN_LED_PIN, LED_ON);
  } else {
    digitalWrite(GREEN_LED_PIN, LED_OFF);
  }


  switch (eventType) {
    case AceButton::kEventPressed:
      digitalWrite(LED_BUILTIN, LED_ON);
      break;
    case AceButton::kEventReleased:
      digitalWrite(LED_BUILTIN, LED_OFF);
      break;
  }
}