#define NUMPIXELS 128
#define NUMROWS 8
#define NUMCOLUMNS 8

#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
#include "./NPLib2x64.c"
#include "./heartassets.h"


// API
// void initialise();
// void show(void);
// void setPixel(int pixelNumber, unsigned char R, unsigned char G, unsigned char B);
// void setPixelRC(int row, int column, unsigned char R, unsigned char G, unsigned char B);
// void clearPixel(int pixelNumber);
// void clearbuffer();

// prototypes
void displayImage1(unsigned char *im);
void displayImage2(unsigned char *im);
void pause(unsigned int p);
void clear();

int main()
{	
	// always initialise NUMPIXELS
	initialise(NUMPIXELS);

	while(1)
	{
		displayImage1(heart3);
		displayImage2(heart2);
		printf("3 - 2\n");
		pause(32768);
		clear();
		
		displayImage1(heart2);
		displayImage2(heart1);
		printf("2 - 2\n");
		pause(32768);
		clear();
		
		displayImage1(heart1);
		displayImage2(heart2);
		printf("1 - 2\n");
		pause(32768);
		clear();
		
		displayImage1(heart3);
		displayImage2(heart1);
		printf("3 - 1\n");
		pause(32768);
		clear();
		
		if(kbhit())
		{
			char ch = getch();	// eat it
	        break;
	    }
	}
	return 0;
}

void displayImage1(unsigned char *im)
{
	for(int i = 0; i < 64; i++)
	{
		setPixel(i, im[(i*3)], im[(i*3)+1], im[(i*3)+2]);
		show();
		//pause(512);
	}
}

void displayImage2(unsigned char *im)
{
	for(int i = 64; i < 128; i++)
	{
		setPixel(i, im[(i*3)], im[(i*3)+1], im[(i*3)+2]);
		show();
		//pause(521);
	}
}

void pause(unsigned int p)
{
	// busy loop
	for(int i = 0; i < p;i++)
	{
		// 
	}
}

void clear()
{
	for(int pixelNumber = 0; pixelNumber < NUMPIXELS; pixelNumber++)
	{
		clearPixel(pixelNumber);
	}
	
	show();
}