include "pitches.h"
int melody () = {
NOTE_C4, NOTE_G3,NOTE_G3, NOTE_A3, NOTE_G3,0, NOTE_B3, NOTE_C4;};
int noteDurations () ={
 4, 8, 8, 4, 4, 4, 4, 4
};
#include <LiquidCrystal.h>;
LiquidCrystal miP (A5, A4, A3, A2, A1, A0); // pins of LCD
const int controlPin1 =10;//pwn - h bridge
const int controlPin2 =9; //pwn - h bridge
const int enablePin =8; // does not need to be pwn
const int directionoff =2; // switches direction
const int switchonoff =4; // turns tune and dc motor on off button
const int redPin =6; //red of rgb - has to be pwn
const int greenPin =5;//green of rgb - has to be pwn
const int bluePin =3; //blueof rgb - has to be pwn
int photoVal;
int readVal;
int motorSpeed;
bool oldPressOn=false;
bool newPressOn=false;
bool newDir=false;
bool oldDir=false;
bool enable=false;

bool dir=false;
void setup() {
miP.begin(16,2);
miP.print("Hi Stroboscope!");
pinMode (controlPin1,OUTPUT);
pinMode (controlPin2, OUTPUT);
pinMode (enablePin, OUTPUT);
pinMode (directionoff, INPUT);
pinMode (switchonoff, INPUT);
pinMode (bluePin, OUTPUT);
pinMode (redPin, OUTPUT);
pinMode (greenPin, OUTPUT);
for (int thisNote =0; thisNote <8; thisNote++) {
  int noteDuration = 1000 / noteDurations[thisNote];
  tone(8, melody[thisNote], noteDuration);
    int pauseBetweenNotes = noteDuration * 1.30;
    delay(pauseBetweenNotes);
    noTone(8);
}

Serial.begin(9600);
}

void loop() {

  for (int positionCounter = 0; positionCounter <13; positionCounter++);{
  miP.scrollDisplayLeft(); // scrolling code
  delay(150);
  for (int positionCounter = 0; positionCounter<29; positionCounter++){
 miP.scrollDisplayLeft();
 delay(150);
}
digitalRead (switchonoff);
miP.print ("disco mode");
newPressOn = digitalRead(switchonoff);
delay(5);
if(newPressOn ==1 && newPressOn != oldPressOn)
{
  enable=!enable;
}
newDir = digitalRead(directionoff);

delay(5);
if (newDir ==1 && newDir != oldDir)
{
  dir =!dir;
}
if (enable)
 {
  motorSpeed = analogRead(directionoff);
  if (dir)
 {
  digitalWrite (controlPin1, HIGH);
  digitalWrite (controlPin2, LOW);
  analogWrite (enablePin, 1023);
 }
 else
 {
  digitalWrite(controlPin1, LOW);
  digitalWrite(controlPin2, HIGH);
  analogWrite (enablePin, 200);
 }
 }
 else
 {
  analogWrite (enablePin, 0);
 }
 oldPressOn = newPressOn;
 oldDir = newDir;
}
analogRead(switchonoff);
analogWrite (redPin, 255);
analogWrite (greenPin, 255);
analogWrite (bluePin, 255);
delay(5);
analogWrite (redPin, 238);
analogWrite (greenPin, 238);
analogWrite (bluePin, 238);
delay(5);
analogWrite (redPin, 255);
analogWrite (greenPin, 255);
analogWrite (bluePin, 255);
delay(5);
analogWrite (redPin, 204);
analogWrite (greenPin, 0);
analogWrite (bluePin, 0);
delay(5);
analogWrite (redPin, 0);
analogWrite (greenPin, 0);
analogWrite (bluePin, 0);
delay(5);
analogRead (switchonoff);

}