define POSMAX = 100 define MAX_RETRY = 5 define BUFFER_SIZE = 256 define PI = 3.14159 define EULER = 2.71828 define TRUE = 1 define FALSE = 0 define NULL = 0 define MATH_OFFSET = 10 define MATH_SCALE = 2 define THRESHOLD = 50 define LOOP_LIMIT = 20 define SHIFT_AMOUNT = 2 define MASK_VALUE = 0xFF define BIT_RANGE = 4 define EXPONENT_BASE = 3 define MODULO_DIVISOR = 7 define SCALE_SHIFT = 4 define HALF_SCALE = 0.5