#include <SPI.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

const int PRED = 2;
const int PGREEN = 4;
const int PBLUE = 3;

#define OLED_RESET 4

#define WIDTH 128
#define HEIGHT 64

Adafruit_SSD1306 display(OLED_RESET);

/* storage */
int red;
int green;
int blue;

class menuitem
{
	public:
		String name;
		String desc;
};

menuitem items[6];

void setup()
{
	Serial.begin(9600);
	pinMode(PRED, OUTPUT);
	pinMode(PGREEN, OUTPUT);
	pinMode(PBLUE, OUTPUT);

	/* set all values to 0 */
	red = 0;
	green = 0;
	blue = 0;
//	setupmenu();
	//display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
	display.clearDisplay();
}

void loop()
{
	rgb();
	display.clearDisplay();
	//menu();
	oledwrite(0,0,3,"testtt");
	display.display();

}

void setupmenu()
{
	for (int x = 0; x < sizeof(items); x++)
	{
		items[x] = menuitem();
	}
	items[0].name = "test 1";
	items[0].desc = "first test";
}

void menu()
{
	oledwrite(0, 0, 2, items[0].name);
	oledwrite(60, 0, 2, items[0].desc);
}

void oledwrite(int x, int y, int size, String text)
{ 
	display.setTextSize(size);
	display.setTextColor(WHITE);
	display.setCursor(x, y); 
	display.println(text);
}

void oledpixel(int x, int y)
{
	display.drawPixel(x, y, 1);
}

void oledline(int x1, int y1, int x2, int y2)
{
	display.drawLine(x1, y1, x2, y2, WHITE);
}

void rgb()
{
	/* read serial data */
	while (Serial.available() > 1)
	{
		red = Serial.parseInt();
		green = Serial.parseInt();
		blue = Serial.parseInt();
		analogWrite(PRED, red);
		analogWrite(PGREEN, green);
		analogWrite(PBLUE, blue);
	}

}