Robot Art Show

#include <LiquidCrystal.h> //tells program to include an LCD display

LiquidCrystal lcd(13, 12, 11, 10, 9, 8);//assigns pins 8-13 to the LCD display

int RedPin = 7;//assigns red to pin 7

int GreenPin = 6;//assigns green to pin 6

int BluePin = 5;//assigns blue to pin 5

int speakerPin = 4;//assigns the speaker control to pin 4

void setup() {

// put your setup code here, to run once:

Serial.begin(9600);

pinMode(RedPin,OUTPUT);//sets the red pin to output a signal

pinMode(GreenPin,OUTPUT);//sets green pin to output a signal

pinMode(BluePin,OUTPUT);//sets blue pin to output a signal

lcd.begin(16, 2);

lcd.clear();

pinMode(speakerPin, OUTPUT);//sets the speaker pin to output a signal

}

void loop() {

// put your main code here, to run repeatedly:

lcd.setCursor(0,0);//places cursor at top left

lcd.print("Take on Me");//puts the song title on the screen

green();//should turn the RGB light to green

play('F', 1); //plays an F# for one beat

turnOff ();//should turn off the RGB light

green(); //repeat for all other notes and colors

play('F', 1);

turnOff ();

orange();

play('d', 1);

turnOff ();

red();

play('b', 1);

turnOff ();

play(' ', 1);

red();

play('b', 1);

turnOff ();

play(' ', 1);

yellow();

play('f', 1);

turnOff ();

play(' ', 1);

yellow();

turnOff ();

play('f', 1);

play(' ', 1);

play('f', 1);

play('G', 1);

play('G', 1);

play('a', 1);

play('B', 1);

play('a', 1);

play('a', 1);

play('a', 1);

play('f', 1);

play(' ', 1);

play('d', 1);

play(' ', 1);

play('F', 1);

play(' ', 1);

play('F', 1);

play(' ', 1);

play('F', 1);

play('f', 1);

play('f', 1);

play('F', 1);

play('f', 1);

}

void play( char note, int beats ) {//defines the program "play" to take input from the note and the number of beats

int numNotes = 9;//declares the number of notes

char notes[] = { 'b', 'd', 'f', 'F', 'G', 'a', 'B', ' '};//declares the notes

int frequencies[] = {247, 294, 330, 370, 416, 440, 494, 0};//assigns frequencies to notes

int currentFrequency = 0;//sets starting frequency

int beatLength = 150;//defines the beat length in milliseconds

for (int i = 0; i < numNotes; i++) // check each value in notes from 0 to 9

{

if (notes[i] == note) // does the letter passed to the play function match the letter in the array?

{

currentFrequency = frequencies[i]; // Yes! Set the current frequency to match that note

}

}

tone(speakerPin, currentFrequency, beats * beatLength);

delay(beats* beatLength); //wait for the length of the tone so that it has time to play

delay(50); //a little delay between the notes makes the song sound more natural

}

void red (){

//set the LED pins to values that make red

analogWrite(RedPin, 100);

analogWrite(GreenPin, 0);

analogWrite(BluePin, 0);

}

void orange (){

//set the LED pins to values that make orange

analogWrite(RedPin, 100);

analogWrite(GreenPin, 50);

analogWrite(BluePin, 0);

}

void yellow (){

//set the LED pins to values that make yellow

analogWrite(RedPin, 100);

analogWrite(GreenPin, 100);

analogWrite(BluePin, 0);

}

void green (){

//set the LED pins to values that make green

analogWrite(RedPin, 0);

analogWrite(GreenPin, 100);

analogWrite(BluePin, 0);

}

void cyan (){

//set the LED pins to values that make cyan

analogWrite(RedPin, 0);

analogWrite(GreenPin, 100);

analogWrite(BluePin, 100);

}

void blue (){

//set the LED pins to values that make blue

analogWrite(RedPin, 0);

analogWrite(GreenPin, 0);

analogWrite(BluePin, 100);

}

void magenta (){

//set the LED pins to values that make magenta

analogWrite(RedPin, 100);

analogWrite(GreenPin, 0);

analogWrite(BluePin, 100);

}

void turnOff (){

//set all three LED pins to 0 or OFF

analogWrite(RedPin, 0);

analogWrite(GreenPin, 0);

analogWrite(BluePin, 0);

}