FinalProject

/*
Final Project
Karina Kurmanbayeva, Mudassir Iqbal, Parth Soni
DIGF 2B03 Physical Computing
OCAD University
Created on April 8, 15

Based on:
Capacitive Sensing Library,Paul Badger,http://playground.arduino.cc/Main/CapacitiveSensor?from=Main.CapSense
SimpleTimer Library for Arduino, Marcello Romani , http://playground.arduino.cc/Code/SimpleTimer
*/

#include <SimpleTimer.h>
#include <rgb_lcd.h> // Grove seeed RGB LCD library
#include <Wire.h>
#include <Servo.h>
#include <CapacitiveSensor.h> //capacitive sensor library

/// Timer variables 
SimpleTimer timer;

/// Capasitive sensor 
CapacitiveSensor   cs_4_2 = CapacitiveSensor(4, 2);       // 10 megohm resistor between pins 4 & 2, pin 2 is sensor pin, add wire, foil
long sensorValue;
int thresholdValue = 500;
int sensorStatus;
int pSensorStatus;
int touchCount = 0;
int pTouchCount = 0;
bool isTouching = false;
bool alreadyTouched = false;

// servo
Servo myservo;


const int ledPin = 12; //LED 

/// Sound sensor/ mic
const int pinSound = A0;
int SoundSensorValue;

int characterState = 0;
bool imAngry = false;

rgb_lcd lcd;

void setup() {
  
  Serial.begin(9600);
  
  // timer
  timer.setInterval(15000, RepeatTask);
  timer.setTimer(1200, TenTimesTask, 10);
  
  myservo.attach(9);
  pinMode(ledPin, OUTPUT);
  
  cs_4_2.set_CS_AutocaL_Millis(0xFFFFFFFF); ////capasitive sensor callibration
  
  /// set asleep mode as a default when program starts
  DisplayAsleep();
}

void loop() {

  ///start reading capasitive sensor value
  long start = millis();
  sensorValue =  cs_4_2.capacitiveSensor(30);

//  Serial.print(millis() - start);        // check on performance in milliseconds
//  Serial.println("\t");                    // tab character for debug window spacing
//  Serial.print(sensorValue);                  // print sensor output 1
//  Serial.println("\t");

  sensorStatus = sensorValue;
  
  CheckIfTouched(); 
  DisplayAngry(); 
 
}

void CheckIfTouched() {
      ///if sensor is touched, start counting touches
      if (sensorStatus > 10 && pSensorStatus <= 10 && isTouching == false) {
        touchCount = touchCount + 1;
        isTouching = true;
        Serial.println("isTouching");
        }else{
        isTouching = false; /// sensor is not touched
        }
        
      /// if touched more than 5 times, reset counter back to 0
      if (touchCount > 5) {
        touchCount = 0;
      }
        /// if not touched yet, put it asleep
       if (touchCount == 0 && alreadyTouched == true ) {
        //Serial.println("once");
        alreadyTouched = true;
        TouchedZero();
      }
      // First Touch
      if (sensorStatus > 10 && touchCount == 1 && alreadyTouched == false ) {
        //Serial.println("once");
        alreadyTouched = true;
        TouchedOnce();
      }
      // Second Touch
      if (sensorStatus > 10 && touchCount == 2 && alreadyTouched == true ) {
        alreadyTouched = false;
        TouchedTwice();
      }
      // Third Touch
      if (sensorStatus > 10 && touchCount == 3 && alreadyTouched == false) {
        alreadyTouched = true;
        TouchedThree();
      }
      // Fourth touch
      if (sensorStatus > 10 && touchCount == 4 && alreadyTouched == true) {
        alreadyTouched = false;
        TouchedFour();
      }
      //Fifth touch
      if (sensorStatus > 10 && touchCount == 5 && alreadyTouched == false) {
        alreadyTouched = true;
        TouchedFive();
      }
      /// run timer when it is not sleeping, when it was touched at least once
      if(isTouching == false && touchCount <= 5 && touchCount > 0){
        timer.run();
      }

  pSensorStatus = sensorStatus; /// reset previos sensor value back to its output value

}
/// Touched Zero times
void TouchedZero(){
  DisplayAsleep(); /// asleep
}

//// Touched Once 
void TouchedOnce() {
  //Serial.print("Woke Up");
  DisplayAwake(); 
 
  digitalWrite(ledPin, HIGH);
  delay(100);
  digitalWrite(ledPin, LOW);
  delay(100);

  myservo.attach(9);
  myservo.write(100);
  delay(700);

  myservo.detach();
}

/// Second Touch
void TouchedTwice() {
  //Serial.print("Fully Awake");
  DispalyHappy();
  
  digitalWrite(ledPin, HIGH);
  delay(50);
  digitalWrite(ledPin, LOW);
  delay(50);

  myservo.attach(9);
  myservo.write(360);
  delay(1000);
  myservo.detach();
}

/// touched three times
void TouchedThree() {
  //Serial.print("Irritated");
  DisplayIrritated();
  
  myservo.attach(9);
  myservo.write(360);
  delay(250);
  myservo.detach();
}

/// Four
void TouchedFour() {
  //Serial.print("Angry");
  imAngry = true;
      lcd.begin(16, 2);// set up the LCD's number of columns and rows:
      lcd.setRGB(250, 0, 0); /// set RGB color
      lcd.setCursor(0, 0);
      lcd.print("I am ANGRY!");// Print a message to the LCD.
      lcd.setCursor(0, 1);
      lcd.print("=-[");
      delay(500);
      
  myservo.attach(9);
  myservo.write(360);
  delay(2000);
  myservo.detach();
}
void TouchedFive() {
  //Serial.print("OFF");
  myservo.attach(9);
  myservo.write(360);
  delay(500);
  myservo.detach();
}

/// LCD Speeping Mode
void DisplayAsleep(){
  
    lcd.begin(16, 2);// set up the LCD's number of columns and rows:
    lcd.setRGB(240, 240, 250); /// set RGB color
    lcd.print("Zzz...Zzz..zZZ"); // Print a message to the LCD.
}
/// LCD Awake mode 
void DisplayAwake(){
  lcd.begin(16, 2);
  lcd.setRGB(227, 208, 98);
  lcd.print("I am awake");
}
/// LCD happy mode
void DispalyHappy(){
  lcd.begin(16, 2);
  lcd.setRGB(38, 255, 0);
  lcd.print("I am happy!");
}
/// LCD irritated mode
void DisplayIrritated(){
  lcd.setCursor(0, 0);
  lcd.begin(16, 2);
  lcd.setRGB(0, 21, 156);
  lcd.print("You are annoying!");
  lcd.setCursor(0, 1);
  lcd.print("-_-");

}
// LCD angry mode
void DisplayAngry(){
  
  /// read values from sound sensor
  int SoundSensorValue = analogRead(pinSound);
  //Serial.println(SoundSensorValue);
  
  delay(100);
  
  /// its is angry, cool it down by blowing on the sensor
  if (SoundSensorValue > thresholdValue)
  {
    if(imAngry == true){
      digitalWrite(ledPin, HIGH);
       
      /// display on LCD
      lcd.begin(16, 2);
      lcd.setRGB(166, 169, 189);
      lcd.print("Cooling Down");
      
      delay(2000);
      imAngry = false;
      
      /// go back to happy mode when cooled down
      TouchedTwice();
      touchCount = 2;
      
    }
  }
}

///if it is not being touched for more than 15 seconds, fall back asleep
void RepeatTask() {
 touchCount = 0;
 isTouching = false;
 CheckIfTouched();
 //Serial.print("repeat"); 
}

// print timer
void TenTimesTask() {
  static int k = 0;
  k++;
  Serial.print("called ");
  Serial.print(k);
  Serial.println(" / 15 times.");
}