const uint8_t controlButtonPin = 12;  // short press = turn off active LEDs

// Debounce and timing
const unsigned long DEBOUNCE_MS = 40;
const unsigned long CONTROL_SHORTPRESS_MAX_MS = 500;

unsigned long lastDebounceTimeControl = 0;
bool lastControlRaw = false;
bool lastControlStable = false;
unsigned long controlDownTime = 0;
int count = 1;
void setup() {
  Serial.begin(9600);
  pinMode(controlButtonPin, INPUT_PULLUP);
  // put your setup code here, to run once:
}

void loop() {
  // put your main code here, to run repeatedly:
  bool rawControl = (digitalRead(controlButtonPin) == LOW);  // pressed active LOW
  unsigned long now = millis();
  if (rawControl != lastControlRaw) {
    lastDebounceTimeControl = now;
    lastControlRaw = rawControl;
  }
  if ((now - lastDebounceTimeControl) > DEBOUNCE_MS) {
    if (rawControl != lastControlStable) {
      lastControlStable = rawControl;
      if (lastControlStable) {
        // button just pressed
        controlDownTime = now;
      } else {
        // button released: check press length
        unsigned long len = now - controlDownTime;
        Serial.print("Control button was pressed for ");
          Serial.println(len);
        if (len <= CONTROL_SHORTPRESS_MAX_MS) {
          Serial.println("Control Button Short Pressed");
          // count += 1;
          // count = count % 7;
          count = count + 1 > 7 ? 1 : count + 1;
          Serial.println(count);
          // short press: turn off all PB-activated LEDs (not blue)
          // handleDirectionChangeReset();
          //lcd.setCursor(0,1);
          //lcd.print("Control: SHORT OFF   ");
        } else if(len > 3000) {
          Serial.println("Button pressed for long change state");          // long press (not specified) - ignore or implement later
          //lcd.setCursor(0,1);
          //lcd.print("Control: LONG press  ");
        }
      }
    }
  }
}