game.h

/**
   Game module header file
   @team 128
   @author Ambrose Ledbrook - 79172462
   @author Josh Jarvis - 28803714
   @date 12-oct-2018

   @brief This module header provides the constants and types used by the game
          module.
*/


// Defining constants and typedefs used by the game module
#ifndef GAME_H
#define GAME_H


// Defining constant values used
#define PACER_RATE 300
#define MESSAGE_RATE 15
#define BUTTON_RATE 300
#define BALL_RATE 70
#define EASY 90
#define MEDIUM 75
#define HARD 45
#define BLUE_LED 0
#define LED_ON 1
#define LED_OFF 0
#define NUM_DIFFICULTIES 3


/**
   This enum holds all possible states that the game can be in
*/
typedef enum {
    // Game is either over or hasn't started
    NOT_STARTED,
    // When in game menu
    MENU,
    // Game is being played
    PLAYING,
    // Waiting for the ball to be sent back from the other board
    WAITING
} Game_states;


// Static variable holding values used to run the game
static Game_states game_state;
static uint8_t speed_index = 0;
static uint8_t ball_speed = EASY;


#endif