#include <LiquidCrystal.h>

#define TICK 0.0   // the amount of milliseconds between any stopwatch update
const int SWPin = 10;  
const int XPin = 0;  
const int YPin = 1;  
int seconds = 0;
int minutes = 0;
int hours = 0;
bool on = false;
// int onTime = 0;
// int offTime = 3;
// int durTime = 2;
// int tvac1;
// int tvac2 = tvac1 + durTime;
// int num;


LiquidCrystal lcd(12, 11, 5, 4, 3, 2);  // RS,EN,D4,D5,D6,D7 pin of LCD respectively
#define LED_PIN 9
/*
Arduino Turn LED On/Off using Serial Commands
Created April 22, 2015
Hammad Tariq, Incubator (Pakistan)

It's a simple sketch which waits for a character on serial
and in case of a desirable character, it turns an LED on/off.

Possible string values:
a (to turn the LED on)
b (tor turn the LED off)
*/

// char junk;
// String inputString="";

// void SSET()                    // run once, when the sketch starts
// {
//   Serial.begin(115250);            // set the baud rate to 9600, same should be of your Serial Monitor
//   pinMode(LED_PIN, OUTPUT);
//   Serial.println("hi");
// }
// void SYES() {
//   if (Serial.available()) {
//     while (Serial.available()) {
//       char inChar = (char)Serial.read(); //read the input
//       inputString += inChar; //make a string of the characters coming on serial
//     }
//     Serial.println(inputString);
//     while (Serial.available() > 0) {
//       junk = Serial.read(); // clear the serial buffer
//     }
//     if (inputString == "a") {
//       onTime++;
//       if(onTime > 23) {
//         onTime = 0;
//       }
//       if(offTime < onTime + 1) {
//         offTime = onTime + 1;
//       }
//     } else if (inputString == "b") {
//       onTime--;
//       if(onTime < 0) {
//         onTime = 23;
//       }
//       if(offTime < onTime + 1) {
//         offTime = onTime + 1;
//       }
//     } else if (inputString == "x") {
//       offTime++;
//       if(offTime > 23) {
//         offTime = 0;
//       }
//       if(offTime < onTime + 1) {
//         offTime = onTime + 1;
//       }
//     } else if (inputString == "y") {
//       offTime--;
//       if(offTime < 0) {
//         offTime = 23;
//       }
//       if(offTime < onTime + 1) {
//         offTime = onTime + 1;
//       }
//     } else if (inputString == "z") {
//       durTime--;
//       if(durTime < 0) {
//         durTime = 0;
//       }
//     } else if (inputString == "q") {
//       durTime++;    
//     } else if (inputString == "c") {
//       lcd.setCursor(0,1);
//       lcd.print("                   ");
//       while(true) {
//         if(analogRead(YPin) == 0) {
//           on = true;
//         }
//         if(analogRead(YPin) == 1023) {
//           on = false;
//         }
//         if(on == true) {
//           LCD();
//         }
//       } 
//       } else {
//       int number = inputString.toInt();
//       if (number > 0 && number <= 23) {
//         tvac1 = number;
//       }
//     }
//     inputString = "";
//     lcd.print("           ");
//     lcd.setCursor(0,0);
//     lcd.print("On Time:");
//     print_padded_number(onTime);
//     lcd.setCursor(0,1);
//     lcd.print("Off Time:");
//     print_padded_number(offTime);
//     lcd.setCursor(11,0);
//     lcd.print("DT:");
//     print_padded_number(durTime);
//   }
// }

void JOY(){
  if(analogRead(YPin) == 0) {
    on = true;
  }
  if(analogRead(YPin) == 1023) {
    on = false;
  }
  if(on == true) {
    LCD();
  }
}

void init_lcd() {
  lcd.begin(16, 2);  // sets the number of columns and rows
  pinMode(LED_PIN, OUTPUT);
  lcd.setCursor(0, 0);
  lcd.print("On Time:1-7");
}

void increment_time() {
  seconds++;

  if (seconds > 30) {
    seconds = 0;
    minutes++;
  }
  if (minutes > 59) {
    minutes = 0;
    hours++;
  }
  if (hours > 23) {
    hours = 0;
  }
}

void print_padded_number(int number) {
  if (number < 10) lcd.print("0");
  lcd.print(number);
}


void print_time() {
  // lcd.setCursor(12,1);
  // lcd.print(tvac1);
  lcd.setCursor(0,1);

//  tvac2 = tvac1 + durTime;

  digitalWrite(LED_PIN, hours >= 1 && hours < 7 ? HIGH:LOW);

  print_padded_number(hours);
  lcd.print(":");
  print_padded_number(minutes);
  lcd.print(":");
  print_padded_number(seconds);
}



void LCDSET() {
  init_lcd();
}

void LCD() {
  increment_time();
  print_time();
  delay(TICK);
}

void JOYSET() {  
  pinMode(SWPin, INPUT); 
}  


void setup(){
  //SSET();
  LCDSET();
	JOYSET();
}

void loop(){
  // SYES();
  JOY();
}