Camera dolly

/*
LCD screen for motorized camera dolly
Code written by: Philip Sorri
*/

#include <LiquidCrystal.h> //LCD library
#include <Bounce.h> //debounce library
int button3 = 6; //button pins
int button2 = 7;
int button1 = 8;
int startStop = 9;
int runTime1;
int show = 1;     //what menu to show
int dollySpeedNum = 0; //number of the speed
int delayTime = 100; //delay after pressedbutton (see the functions)
int delayDolly = 0; //delay before running
int runTime = 0;    //time to run after delay
int motorPin = 10;
int val4;
int shutter = 1;
int shutterCount = 0;
int shutterVal = 0;
Bounce bouncer1 = Bounce(button1, 15); //deblounce (button, milliseconds)
Bounce bouncer2 = Bounce(button2, 15);
Bounce bouncer3 = Bounce(button3, 15);
Bounce bouncer4 = Bounce(startStop, 15);

LiquidCrystal lcd(12,11,5,4,3,2); //pins of the LCD to arduino

void setup() {
  pinMode(button1, INPUT); //button as inputs
  pinMode(button2, INPUT);
  pinMode(button3, INPUT);
  pinMode(startStop, INPUT);
  pinMode(motorPin, OUTPUT);
  pinMode(shutter, OUTPUT);
  lcd.begin(16,2);
  lcd.setCursor(0,0);
  lcd.print("DOLLYDUINO V 1.1");
  lcd.setCursor(0,1);
  lcd.print("By ThePhilleBoy");
  delay(3000);
}

void loop() {
  if(shutterVal > 1) {
    shutterVal = 0;
  }

  runTime1 = runTime;
  if(runTime == 0) {
    runTime1 = 10;
  }
  else {
    runTime1 = runTime;
  }
  bouncer1.update();  //update the buttons
  bouncer2.update();
  bouncer3.update();
  bouncer4.update();
  int val1 = bouncer1.read(); //reads the value
  int val2 = bouncer2.read(); //and sets the new variables to it
  int val3 = bouncer3.read(); //So if button is pressed value = HIGH
  val4 = bouncer4.read();

  if (show > 4) {              //Number of menus
    show = 1;
  }
  if(val3 == HIGH) {    //scroll through the different menus
    show = show + 1;    //the show number indicates which menu we're in
    delay(delayTime * 5);
  }
  if(show == 1) {      //if show is 1 the dollySpeed function is chosen/shown
    dollySpeed(val1, val2);  //To change values in this menu with same buttons
  }                          //in all the menus
  else if(show == 2) {  //if show is 2 delay function is chosen/shown on LCD
    dollyDelay(val1, val2);
  }
  else if(show == 3) {
    runningTime(val1, val2);
  }
  else if(show == 4) { //shows all the setting that are chosen
    settings();
    if(val1 == HIGH || val2 == HIGH) {
      shutterVal = shutterVal + 1;
      delay(delayTime*3);
    }
  }

  if(val4 == HIGH && shutterVal == 0){
  motorOn();
}
  if(val4 == LOW){
  analogWrite(motorPin, LOW);
}
  if(val4 == HIGH && shutterVal == 1) {
  motorOn();
  lcd.setCursor(0,0);
  lcd.print("P:");
  lcd.setCursor(4,0);
  lcd.print(shutterCount);
}
}

void dollySpeed(int num1, int num2) {
  lcd.setCursor(0,0);    //sets the startpoint of the text to (0,0)
  lcd.print("Dolly speed:    "); //Writes "Dolly speed:" to the LCD
  if(num1 == HIGH) { //if num1 which is val1/button1 is pressed the speed
    dollySpeedNum = dollySpeedNum + 1;  //increases with 1
    delay(delayTime);      //delay before next press, otherwise it would
  }                         //scroll fast as hell
  if(num2 == HIGH) {        //if button2 is pressed decrease with 1
    dollySpeedNum = dollySpeedNum - 1;
    delay(delayTime);
  }
  lcd.setCursor(0,1);  //sets the starting point of the print
  lcd.print(dollySpeedNum); //prints to the start point (0,1)
  if(dollySpeedNum < 10) {
    lcd.setCursor(1, 1);
    lcd.print("%             "); //makes a percent sign after the number
  }                      //the space after it is to hide numbers that might
  if(dollySpeedNum >= 10 && dollySpeedNum < 100) { //be shown from the last
    lcd.setCursor(2, 1);            //menu that we scrolled from.
    lcd.print("%      "); //if the speed if over 10 and less than 100 it moves
  }                        //the percentsign one step to the right.
  if(dollySpeedNum == 100) { //same here
    lcd.setCursor(3, 1);
    lcd.print("%      ");
  }
  if(dollySpeedNum > 100) { //I wanted the speed to be in percent so I
    dollySpeedNum = 0;      //have to limit the value of dollySpeedNum.
  }                         //if the value is higher than 100 it makes it to 0
  if(dollySpeedNum < 0) {   //and if it's lower than 0 it goes to 100.
    dollySpeedNum = 100;
  }
}

void dollyDelay(int but1, int but2) {
  int decimal;
  decimal = delayDolly%10;
  lcd.setCursor(0,0);
  lcd.print("Delay:          ");
  if(but1 == HIGH) {
    delayDolly = delayDolly + 1;
    delay(delayTime);
  }
  if(but2 == HIGH) {
    delayDolly = delayDolly - 1;
    delay(delayTime);
  }
  lcd.setCursor(0,1);
  lcd.print(delayDolly/10);
  if(delayDolly < 10) {
    lcd.setCursor(1, 1);
    lcd.print(".");
    lcd.setCursor(2,1);
    lcd.print(decimal);
    lcd.setCursor(3,1);
    lcd.print(" s    ");
  }
  if(delayDolly >= 10 && delayDolly < 100) {
    lcd.setCursor(1, 1);
    lcd.print(".");
    lcd.setCursor(2,1);
    lcd.print(decimal);
    lcd.setCursor(3,1);
    lcd.print(" s    ");
  }
  if(delayDolly > 99) {
    lcd.setCursor(2, 1);
    lcd.print(".");
    lcd.setCursor(3,1);
    lcd.print(decimal);
    lcd.setCursor(4,1);
    lcd.print(" s    ");
  }
  if(delayDolly > 999) {
    delayDolly = 0;
  }
  if(delayDolly < 0) {
    delayDolly = 999;
  }
}

void runningTime(int num1, int num2) {
  int decimal1;
  decimal1 = runTime%10;
  lcd.setCursor(0,0);
  lcd.print("Run time:       ");
  if(num1 == HIGH) {
    runTime = runTime + 1;
    delay(delayTime);
  }
  if(num2 == HIGH) {
    runTime = runTime - 1;
    delay(delayTime);
  }
  lcd.setCursor(0,1);
  lcd.print(runTime/10);
  if(runTime < 10) {
    lcd.setCursor(1, 1);
    lcd.print(".");
    lcd.setCursor(2,1);
    lcd.print(decimal1);
    lcd.setCursor(3,1);
    lcd.print(" s    ");
  }
  if(runTime >= 10 && runTime < 100) {
    lcd.setCursor(1, 1);
    lcd.print(".");
    lcd.setCursor(2,1);
    lcd.print(decimal1);
    lcd.setCursor(3,1);
    lcd.print(" s    ");
  }
  if(runTime > 99) {
    lcd.setCursor(2, 1);
    lcd.print(".");
    lcd.setCursor(3,1);
    lcd.print(decimal1);
    lcd.setCursor(4,1);
    lcd.print(" s    ");
  }
  if(runTime > 999) {
    runTime = 0;
  }
  if(runTime < 0) {
    runTime = 999;
  }
}

void settings() {
  int decimal1;
  int decimal2;
  decimal1 = runTime%10;
  decimal2 = delayTime%10;
  lcd.setCursor(0,0);
  lcd.print("S: ");
  lcd.setCursor(3,0);
  lcd.print(dollySpeedNum);
  if(dollySpeedNum < 10) {
    lcd.setCursor(4,0);
    lcd.print("%   ");
  }
  if(dollySpeedNum >= 10 && dollySpeedNum < 100) {
    lcd.setCursor(5,0);
    lcd.print("%  ");
  }
  if(dollySpeedNum == 100) {
    lcd.setCursor(6,0);
    lcd.print("% ");
  }

  lcd.setCursor(8,0);
  lcd.print("R: ");
  lcd.setCursor(11,0);
  lcd.print(runTime/10);
  if(runTime < 10) {
    lcd.setCursor(12, 0);
    lcd.print(".");
    lcd.setCursor(13,0);
    lcd.print(decimal1);
    lcd.setCursor(14,0);
    lcd.print("s");
  }
  if(runTime >= 10 && runTime < 100) {
    lcd.setCursor(12,0);
    lcd.print(".");
    lcd.setCursor(13,0);
    lcd.print(decimal1);
    lcd.setCursor(14,0);
    lcd.print("s");
  }
  if(runTime > 99) {
    lcd.setCursor(13,0);
    lcd.print(".");
    lcd.setCursor(14,0);
    lcd.print(decimal1);
    lcd.setCursor(15,0);
    lcd.print("s");
}

lcd.setCursor(0,1);
  lcd.print("D: ");
  lcd.setCursor(3,1);
  lcd.print(delayDolly/10);
  if(delayDolly < 10) {
    lcd.setCursor(4, 1);
    lcd.print(".");
    lcd.setCursor(5,1);
    lcd.print(decimal1);
    lcd.setCursor(6,1);
    lcd.print("s");
  }
  if(delayDolly >= 10 && delayDolly < 100) {
    lcd.setCursor(4,1);
    lcd.print(".");
    lcd.setCursor(5,1);
    lcd.print(decimal2);
    lcd.setCursor(6,1);
    lcd.print("s");
  }
  if(delayDolly > 99) {
    lcd.setCursor(5, 1);
    lcd.print(".");
    lcd.setCursor(6,1);
    lcd.print(decimal1);
    lcd.setCursor(7,1);
    lcd.print("s");
}
if(val4 == LOW) {
if(shutterVal == 0) {
lcd.setCursor(10,1);
lcd.print("I=OFF");
}
if(shutterVal == 1) {
  lcd.setCursor(10,1);
  lcd.print("I=ON ");
}
}
}

void motorOn () {
  int speedValue = map(dollySpeedNum, 0, 100, 0, 255);
  analogWrite(motorPin, speedValue);
    delay(runTime1*100);
    if(delayDolly > 0) {
    analogWrite(motorPin, LOW);
    picture();
    shutterCount = shutterCount + 1;
    delay(delayDolly*100);
  }
}

void picture() {
  pinMode(shutter, HIGH);
  delay(50);
  pinMode(shutter, LOW);
}