 #define INITIAL_TIME_MS 5000
 
 
-int active_player = CLOCK_STOP;
-volatile int button_pressed = CLOCK_STOP;
+int active_player = NONE;
+volatile int button_pressed = NONE;
 
 inline void handle_button_press(int button) {
   button_pressed = button;

    }
    strncpy(players[active_player].display_time, timea, sizeof(players[active_player].display_time));
  }
  if ((active_player == CLOCK_STOP || button_pressed == active_player) && button_pressed != CLOCK_STOP)   {
    Serial.print("pre button_pressed: ");
    Serial.println(button_pressed);
    Serial.print("pre active_player: ");

#include <SPI.h>
#include <TFT.h>

#define NONE -1

#define DISPLAY_FONT_SIZE 7
#define CHAR_HEIGHT_PX DISPLAY_FONT_SIZE * 10
