ResetButton.h

/**************************************************************
 * This is a DEMO. You can use it only for development and testing.
 *
 * If you would like to add these features to your product,
 * please contact Blynk for Business:
 *
 *                  http://www.blynk.io/
 *
 **************************************************************/

volatile bool     g_buttonPressed = false;
volatile uint32_t g_buttonPressTime = -1;

void button_action(void)
{
  BlynkState::set(MODE_RESET_CONFIG);
}

ICACHE_RAM_ATTR
void button_change(void)
{
//#if BOARD_BUTTON_ACTIVE_LOW
////  bool buttonState = !digitalRead(BOARD_BUTTON_PIN);
//#else
////  bool buttonState = digitalRead(BOARD_BUTTON_PIN);
//#endif
//
////  if (buttonState && !g_buttonPressed) {
//    g_buttonPressTime = millis();
//    g_buttonPressed = true;
//    DEBUG_PRINT("Hold the button to reset configuration...");
////  } else if (!buttonState && g_buttonPressed) {
//    g_buttonPressed = false;
//    uint32_t buttonHoldTime = millis() - g_buttonPressTime;
//    if (buttonHoldTime >= BUTTON_HOLD_TIME_ACTION) {
//      button_action();
//    } else {
//      // User action
//    }
//    g_buttonPressTime = -1;
//  }
}

void button_init()
{
#if BOARD_BUTTON_ACTIVE_LOW
//  pinMode(BOARD_BUTTON_PIN, INPUT_PULLUP);
#else
//  pinMode(BOARD_BUTTON_PIN, INPUT);
#endif
//  attachInterrupt(BOARD_BUTTON_PIN, button_change, CHANGE);
}