// John Aguila, Student #: 300333218, TEST 1
#include <Servo.h> // SERVO LIBRARY

/*
Pushbutton circuits that generate a logic high are connected to 5 volts
2 - Button A (Red)
12 - Button B (Green)
8 - Button C (Yellow)
7 - Button D (Blue)

LED 
5 - Orange Colour LED
6 - Blue Colour LED
10 - Green Colour LED
9 - Red Colour LED
*/

//Servo Function
int servoPin = 11; // Declared the pin the SERVO is in
Servo turn; // Name of the function for SURVO

void setup() {
  //Set up all the digital pins on the push buttons
  pinMode(2, INPUT); // Button A (red) push button
  pinMode(12, INPUT); // Button B (green) push button
  pinMode(8, INPUT); // Button C (yellow) push button
  pinMode(7, INPUT); // Button D (blue) push button

  //set up all the digital output pins to LED Circuits
  pinMode(5, OUTPUT); // Amber colour LED
  pinMode(6, OUTPUT); // Blue colour LED
  pinMode(10, OUTPUT); // Green Colour LED
  pinMode(9, OUTPUT); // Red Colour LED

  pinMode(11, OUTPUT); // SERVO
  
  turn.attach(servoPin); // Servo pin attached to #11 + The name of the function

  int random(1,5); // Produces a random number for exercise 2

}

void loop(){
  
  digitalWrite(5, HIGH); // Turns off Orange LED
  digitalWrite(6, HIGH); // Turn off Blue LED
  digitalWrite(10, HIGH); // Turn off Green LED
  digitalWrite(9, HIGH); // Turn off Red LED


  //EXERCISE ONE: BLACK AND FORTH LED TRACER
  while (digitalRead(2)){ // While loop for Button A (red)
    
    //FORWARD ORDER

    //GREEN
    for (int i = 0; i<2; i++){ // Function Blink GREEN 2x
      digitalWrite(10, LOW); // Turns on the green LED
      delay(200);
      digitalWrite(10, HIGH); // Turns off the green LED
      delay(200);
    }

    //RED
    for (int i = 0; i<2; i++){ // Function Blink RED 2x
      digitalWrite(9, LOW); // turn on red led for 200
      delay(250);
      digitalWrite(9, HIGH); // turns off the red led once butto nnot pressed
      delay(250);
    }
    //BLUE
    for (int i = 0; i<2; i++){ // Function Blink BLUE 2x
      digitalWrite(6, LOW); // Turns on the blue LED 
      delay(275);
      digitalWrite(6, HIGH); // Turns off the blue LED 
      delay(275);
    }
    //ORANGE
    for (int i = 0; i<2; i++){ // Function Blink Orange 2x
      digitalWrite(5, LOW); // Turns on the the Orange LED
      delay(300);
      digitalWrite(5, HIGH); // Turns off the Orange LED
      delay(300);
    }

    //REVERSE ORDER

    //Reverse Orange Blinker
    for (int i = 0; i<2; i++){ // Function Blink Orange 2x 
      digitalWrite(5, LOW); // Turns on the the Orange LED
      delay(325);
      digitalWrite(5, HIGH); // Turns off the Orange LED
      delay(325);
    }
    //Reverse Blue Blinker
    for (int i = 0; i<2; i++){ //Function Blink Blue 2x
      digitalWrite(6, LOW); // Turns on the blue LED 
      delay(350);
      digitalWrite(6, HIGH); // Turns off the blue LED 
      delay(350);
    }
    //Reverse Red Blinker
     for (int i = 0; i<2; i++){ // Function Blink RED 2x
      digitalWrite(9, LOW); // turn on red led for 200
      delay(375);
      digitalWrite(9, HIGH); // turns off the red led once butto nnot pressed
      delay(375);
    }
    //Reverse Green Blinker
    for (int i = 0; i<2; i++){ // Function Blink GREEN 2x
      digitalWrite(10, LOW); // Turns on the green LED
      delay(400);
      digitalWrite(10, HIGH); // Turns off the green LED
      delay(400);
    }


  }


  //EXERCISE 2: RANDOM LED BLINKER

  while (digitalRead(12)){ // While Loop for the B button (Green)to be pressed

    //Green Blink if rand # = 1
    if (random(1,5) == 1){
      for (int i = 0; i<2; i++){ // Function Blink GREEN
      digitalWrite(10, LOW); // Turns on the green LED
      delay(200);
      digitalWrite(10, HIGH); // Turns off the green LED
      delay(200);
      }
    }

    //Red Blink if rand # = 2
    if (random(1,5) == 2){
      for (int i = 0; i<2; i++){ // Function Blink RED
      digitalWrite(9, LOW); // turn on red led for 200
      delay(200);
      digitalWrite(9, HIGH); // turns off the red led once butto nnot pressed
      delay(200);
      }
    }

    //Blue Blink if rand # = 3 
    if(random(1,5) == 3){
      for (int i = 0; i<2; i++){
      digitalWrite(6, LOW); // Turns on the blue LED 
      delay(200);
      digitalWrite(6, HIGH); // Turns off the blue LED 
      delay(200);
      }
    }

    //Orange Blink if rand # = 4
    if (random(1,5) == 4){
      for (int i = 0; i<2; i++){
      digitalWrite(5, LOW); // Turns on the the Orange LED
      delay(200);
      digitalWrite(5, HIGH); // Turns off the Orange LED
      delay(200);
      }
    }
  }


  //Exercise 3: SERVO OSCILLATOR

  while (digitalRead(8)){ // While loop for button C (yellow)
    
    //Infinite loop for the function to continuesly be called
    while (true){
      //make servo turn to 0 degrees at start
      turn.write(0);
      // Make servo go to 9 degrees 
      turn.write(9); 
      delay(750); 
      // Make servo go to 100 degrees 
      turn.write(100); 
      delay(750); 
    }
   
  }

  //Exercise 4 : SYNCHRONIZE DANCE

  while (digitalRead(7)){ // While loop or Button D (Blue)

    while (true){ // While True loop for infinite sequence 

      turn.write(25); // Turn Survo 25 degrees
      for (int i = 0; i<2; i++){ // For function to increase increment of blinks
        digitalWrite(6, LOW); // Turns on the blue LED 
        delay(200); // delay 200ms
        digitalWrite(6, HIGH); // Turns off the blue LED 
        delay(200);
      }

      turn.write(81); // Turns the Survo 81 degrees
      for (int i = 0; i<3; i++){ // Function Blink GREEN
        digitalWrite(10, LOW); // Turns on the green LED
        delay(200); // delay 200ms
        digitalWrite(10, HIGH); // Turns off the green LED
        delay(200);
      }

      turn.write(144);
      for (int i = 0; i<3; i++){ // Function Blink 
        digitalWrite(9, LOW); // Turns on RED
        delay(200); //delay 200ms
        digitalWrite(9, HIGH); // Turns off RED
        delay(200);

        digitalWrite(5, LOW); // Turns on ORANGE
        delay(250); //delay 250 ms
        digitalWrite(5, HIGH); // Turns off ORANGE
        delay(250);

      }


    }

  }

}