Gamer.h

#ifndef Gamer_h
#define Gamer_h

#include "Arduino.h"
#include <avr/interrupt.h>
#include <avr/io.h>

class Gamer {
public:
	// Constructor
	Gamer();

	// Keywords
	#define UP 0
	#define LEFT 1
	#define RIGHT 2
	#define DOWN 3
	#define START 4
	//Note: Gamer v1.9 is Capacitive touch instead of LDR.
	#define LDR 5
	
	// Setup
	void begin();
	void update();
	
	// Inputs
	bool isPressed(uint8_t input);
	bool isHeld(uint8_t input);
	//Note: Gamers preceding v1.9
	int ldrValue();
	void setldrThreshold(uint16_t threshold);
	//Note: Gamer v1.9
	bool capTouch();

	// Outputs
	void setRefreshRate(uint16_t refreshRate);
	void updateDisplay();
	void allOn();
	void clear();
	void printImage(byte* img);
	void printImage(byte* img, int x, int y);
	void setLED(bool value);
	void toggleLED();
	void playTone(int note);
	void stopTone();
	void printString(String string);
	void appendColumn(byte* screen, byte col);
	void showScore(int n);

	// Infrared
	void irBegin();
	void irEnd();
	
	// Variables
	byte display[8][8];
	byte pulseCount;
	byte buzzerCount;
	byte nextRow;
	byte currentRow;
	byte counter;
	byte image[8];
	
	// Routines attached to the timer's ISR
	void isrRoutine();
	
private:
	
	// Keywords
	#define CLK1 6
	#define DAT 8
	#define LAT 9
	#define CLK2 7
	#define DAT 8
	#define LAT 9
	#define OE 10
	#define LED 13
	#define BUZZER 2
	#define RX 5
	#define TX 4
	#define DEBOUNCETIME 50
	
	// Variables
	uint16_t _refreshRate;
	bool buttonFlags[6];
	unsigned long buttonLastPressed[6];
	int lastInputState[6];
	uint16_t ldrThreshold;
	
	// Functions
	void setupLetters();
	void writeToDriver(byte dataOut);
	void writeToRegister(byte dataOut);
	void checkSerial();
	void checkInputs();
	void updateRow();
	int currentInputState[6];
	boolean tog;

	// Numbers and letters for printString
	#define LETEND B10101010
	const static uint8_t allLetters[85][9];
	const static uint8_t allNumbers[10][8];
};

#endif