HeyMrDwyer

// CIRC12 - RGB LED

// RGB LED PINS

// three pins:

// 9 = RED

// 10 = GREEN

// 11 = BLUE

int ledDigitalOne[] = {9, 10, 11};

// define on as low

// (because you use a common anode RGB LED)

const boolean ON = LOW;

// define off as high

const boolean OFF = HIGH;

// Predefined Colors

const boolean RED[] = {ON, OFF, OFF};

const boolean GREEN[] = {OFF, ON, OFF};

const boolean BLUE[] = {OFF, OFF, ON};

const boolean YELLOW[] = {ON, ON, OFF};

const boolean CYAN[] = {OFF, ON, ON};

const boolean MAGENTA[] = {ON, OFF, ON};

const boolean WHITE[] = {ON, ON, ON};

const boolean BLACK[] = {OFF, OFF, OFF};

//An Array that stores the predefined colors

const boolean* COLORS[] =

{RED, GREEN, BLUE,YELLOW, CYAN, MAGENTA,

WHITE, BLACK};

void setup() {

for(int i = 0; i < 3; i++){

// set the 3 pins as outputs

pinMode(ledDigitalOne[i], OUTPUT);

}

}

void loop() {

// set the color of the LED

setColor(ledDigitalOne, CYAN);

// randomize it

// randomColor();

}

void randomColor(){

// get random number within range of colors

int rand = random(0, sizeof(COLORS) / 2);

setColor(ledDigitalOne, COLORS[rand]);

delay(1000);

}

void setColor(int* led, const boolean* color) {

for(int i = 0; i < 3; i++){

digitalWrite(led[i], color[i]);

}

}