struct Button {
  const char* name; // Name of the button
  int pin;          // Pin number
  bool pressed;     // State of the button
};

Button buttons[] = {
  {"shakeNum", 2, false},
  {"scaleX", 3, false},
  {"scaleY", 4, false}
};
const int potPin = A0;    // Potentiometer connected to analog pin A0

int activeButtonIndex = -1; // Index of the currently active button, -1 means no button is active

void setup() {
  for (int i = 0; i < sizeof(buttons)/sizeof(buttons[0]); i++) {
    pinMode(buttons[i].pin, INPUT_PULLUP);
  }
  Serial.begin(9600);
}

void loop() {
  int potValue = analogRead(potPin);

  for (int i = 0; i < sizeof(buttons)/sizeof(buttons[0]); i++) {
    if (digitalRead(buttons[i].pin) == LOW) {
      if (activeButtonIndex != i) { // Check if a different button is pressed
        activeButtonIndex = i; // Update the active button index
        for (int j = 0; j < sizeof(buttons)/sizeof(buttons[0]); j++) {
          buttons[j].pressed = false; // Reset all buttons
        }
        buttons[i].pressed = true; // Set the current button as pressed
      }
    }
  }

  if (activeButtonIndex != -1) { // Check if there is an active button
    Serial.print("\r\r"); // Carriage return to return cursor to the start of the line
    Serial.print(buttons[activeButtonIndex].name);
    Serial.print(": ");
    Serial.print(potValue);
    // Fill with spaces to clear out any leftover characters from longer previous messages
    //Serial.print("                ");
  }

  delay(100); // Delay to reduce the rate of updating (adjust as necessary)
}