INPUT_UP = 1 << 0
INPUT_LEFT = 1 << 1
INPUT_DOWN = 1 << 2
INPUT_RIGHT = 1 << 3
INPUT_B = 1 << 4
INPUT_A = 1 << 5
INPUT_SET = 1 << 6
INPUT_TIME = 1 << 7
INPUT_GAME = 1 << 8

LCD_ENABLE_INTERRUPT = 1
LCD_DISABLE_INTERRUPT = 2
LCD_INTERRUPT = 3

INTERRUPT_NONE = -100
INTERRUPT_SYSTICK = 6
INTERRUPT_LTDC = 88