IncrementButton.cpp

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#include "IncrementButton.hpp"
 
AH_DIAGNOSTIC_WERROR() // Enable errors on warnings
 
BEGIN_AH_NAMESPACE
 
IncrementButton::State IncrementButton::updateImplementation() {
    Button::State incrState = button.update();
 
    if (incrState == Button::Released) {
        // Button released, don't do anything
        // This one is first to minimize overhead
        // because most of the time, the button will
        // be released
    } else if (incrState == Button::Rising) {
        longPressState = Initial;
    } else if (incrState == Button::Falling) {
        return Increment;
    } else { // if (incrState == Button::Pressed)
        auto now = millis();
        if (longPressState == LongPress) {
            // still long pressed
            if (now - longPressRepeat >= LONG_PRESS_REPEAT_DELAY) {
                longPressRepeat += LONG_PRESS_REPEAT_DELAY;
                return Increment;
            }
        } else if (button.stableTime(now) >= LONG_PRESS_DELAY) {
            // long press starts
            longPressState = LongPress;
            longPressRepeat = now;
            return Increment;
        }
    }
    return Nothing;
}
 
END_AH_NAMESPACE
 
AH_DIAGNOSTIC_POP()