#include <Servo.h>

#define CLK 15
#define DT 16
#define SW 17

Servo servo;
int angle = 90;
int SSpeed;
int Timer_Vale = 1;
int Alin = A0;
bool Prev_State;
bool Servo_Stop;
bool Start_Flag = false;

int Seg_A = 10;
int Seg_B = 9;
int Seg_C = 6;
int Seg_D = 7;
int Seg_E = 8;
int Seg_F = 11;
int Seg_G = 12;
int Seg_DP = 5;
int Seg_1 = 4;
int Seg_2 = 3;
int Seg_3 = 2;
int Buzzer = 13;

int Dig_1;
int Dig_2;
int Dig_3;

int counter_1 = 0;
int counter = 0;

int currentStateCLK;
int lastStateCLK;
int btnState;
bool Start_Timer = false;
unsigned long startMillis;  //some global variables available anywhere in the program
unsigned long currentMillis;
unsigned long lastButtonPress;
const unsigned long period = 1000;


void setup() {
  Serial.begin(9600);


  pinMode(CLK,INPUT);
  pinMode(DT,INPUT);
  pinMode(SW, INPUT_PULLUP);
  pinMode(Buzzer, OUTPUT);

  pinMode(Seg_A, OUTPUT);
  pinMode(Seg_B, OUTPUT);
  pinMode(Seg_C, OUTPUT);
  pinMode(Seg_D, OUTPUT);
  pinMode(Seg_E, OUTPUT);
  pinMode(Seg_F, OUTPUT);
  pinMode(Seg_G, OUTPUT);
  pinMode(Seg_DP, OUTPUT);
  pinMode(Seg_1, OUTPUT);
  digitalWrite(Seg_1, HIGH);
  pinMode(Seg_2, OUTPUT);
  digitalWrite(Seg_1, HIGH);
  pinMode(Seg_3, OUTPUT);
  digitalWrite(Seg_1, HIGH);

  
  digitalWrite(7, HIGH);
  servo.attach(5);
  servo.write(angle);
  digitalWrite(Seg_1, LOW);
  digitalWrite(Seg_2, LOW);
  digitalWrite(Seg_3, LOW);
  digitalWrite(Seg_G, HIGH);
  delay(2000);
  lastStateCLK = digitalRead(CLK);
  startMillis = millis();
}
void loop() 
{ 
    currentMillis = millis();  
  
    if (currentMillis - startMillis >= period)  
    {
      
      if (Start_Flag == true)
      {  
        counter_1 ++;
        if (counter_1 >= 60)
        {
          Timer_Vale --;
          counter_1 = 0;
          if (Timer_Vale <=0)
          {
            Timer_Vale = 0;
            Start_Flag = false;
            digitalWrite(Buzzer, HIGH);
            delay(2000);
            digitalWrite(Buzzer, LOW);       
          }
        }
      }
      else
      {
        counter_1 = 0;
        Timer_Vale = 0;
      }
    }
    
    startMillis = currentMillis; 

    currentStateCLK = digitalRead(CLK);
    SSpeed = analogRead(Alin);
    SSpeed = map(SSpeed, 0,1024, 20, 5);
    //Serial.println(SSpeed);

    if (currentStateCLK != lastStateCLK  && currentStateCLK == 1)
    {

    // If the DT state is different than the CLK state then
    // the encoder is rotating CCW so decrement
    if (digitalRead(DT) != currentStateCLK) 
      {
        Timer_Vale ++;
        if (Timer_Vale <= 0)
        {
          Timer_Vale = 0;
        }
      } 
      else 
      {
      // Encoder is rotating CW so increment
        Timer_Vale ++;
        if (Timer_Vale >= 600)
        {
          Timer_Vale = 600;
        }
      }
    }      
    lastStateCLK = currentStateCLK;

    Serial.println(Timer_Vale); 

   
    btnState = digitalRead(SW);    
    if (btnState == LOW) 
    {
      if (Start_Timer == true)
      {
        Start_Timer = false;
        delay(250);
        Serial.println("helo false");
       // digitalWrite(Buzzer, HIGH);
       delay(2000);
      
      }
      else
      { 
          Start_Timer = true;
          delay(250);
         // digitalWrite(Buzzer, LOW);
         if (Start_Timer == true)
         {
          Serial.println("helo true"); 
          delay(2000);
         }
         //Serial.println("helo true");
               
      }      
      //Start_Timer != Start_Timer;
      
    }   


      if ((Start_Timer == true) && (Timer_Vale > 0))
      {
        Start_Flag = false;
        digitalWrite(Buzzer, HIGH);
        Serial.println("StartFlag");
      }
      else
      {
        Start_Flag = false;
        digitalWrite(Buzzer, LOW);
      }
      
    
    lastButtonPress = millis();
    
    
     
    for(angle = 5; (angle < 180 && Start_Flag == true ) ; angle++)  
    {                                  
      servo.write(angle);               
      delay(15);                   
    } 
    
    for(angle = 180; (angle > 5 && Start_Flag == true); angle--)    
    {                                
      servo.write(angle);           
      delay(15);       
    }
   
  //rial.println(counter);
   

     Dig_1 = counter/100;;
     Dig_2 = ((counter - (Dig_1*100))/10);
     Dig_3 = (counter - (Dig_1*100)-(Dig_2*10));

    switch (Dig_1) 
    {
      case 1:
    // statements
      digitalWrite(Seg_1, LOW);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_C, HIGH);
      break;
      
      case 2:
    // statements
      digitalWrite(Seg_1, LOW);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_E, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 3:
    // statements
      digitalWrite(Seg_1, LOW);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 4:
    // statements
      digitalWrite(Seg_1, LOW);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_C, HIGH);
      break;   
         
      case 5:
    // statements
      digitalWrite(Seg_1, LOW);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 6:
    // statements
      digitalWrite(Seg_1, LOW);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      digitalWrite(Seg_E, HIGH);
      break;
      
      case 7:
    // statements
      digitalWrite(Seg_1, LOW);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_C, HIGH);
      break;
      
       case 8:
    // statements
      digitalWrite(Seg_1, LOW);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      digitalWrite(Seg_E, HIGH);
      break;
      
       case 9:
    // statements
      digitalWrite(Seg_1, LOW);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 0:
    // statements
      digitalWrite(Seg_1, LOW);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      digitalWrite(Seg_E, HIGH);
      break;
      
      default:
    // statements
      digitalWrite(Seg_1, HIGH);
      break;
    }
    
    switch (Dig_2) 
    {
      case 1:
    // statements
      digitalWrite(Seg_2, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_C, HIGH);
      break;
      
      case 2:
    // statements
      digitalWrite(Seg_2, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_E, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 3:
    // statements
      digitalWrite(Seg_2, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 4:
    // statements
      digitalWrite(Seg_2, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_C, HIGH);
      break;  
          
      case 5:
    // statements
      digitalWrite(Seg_2, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 6:
    // statements
      digitalWrite(Seg_2, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      digitalWrite(Seg_E, HIGH);
      break;
      
      case 7:
    // statements
      digitalWrite(Seg_2, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_C, HIGH);
      break;
      
       case 8:
    // statements
      digitalWrite(Seg_2, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      digitalWrite(Seg_E, HIGH);
      break;
      
       case 9:
    // statements
      digitalWrite(Seg_2, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 0:
    // statements
      digitalWrite(Seg_2, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_3, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      digitalWrite(Seg_E, HIGH);
      break;
      
      default:
    // statements
      digitalWrite(Seg_2, HIGH);
      break;
    }

    switch (Dig_3) 
    {
      case 1:
    // statements
      digitalWrite(Seg_3, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_C, HIGH);
      break;
      
      case 2:
    // statements
      digitalWrite(Seg_3, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_E, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 3:
    // statements
      digitalWrite(Seg_3, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 4:
    // statements
      digitalWrite(Seg_3, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_C, HIGH);
      break;    
        
      case 5:
    // statements
      digitalWrite(Seg_3, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 6:
    // statements
      digitalWrite(Seg_3, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      digitalWrite(Seg_E, HIGH);
      break;
      case 7:
    // statements
      digitalWrite(Seg_3, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_C, HIGH);
      break;
      
       case 8:
    // statements
      digitalWrite(Seg_3, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      digitalWrite(Seg_E, HIGH);
      break;
      
       case 9:
    // statements
      digitalWrite(Seg_3, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_G, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      break;
      
      case 0:
    // statements
      digitalWrite(Seg_3, LOW);
      digitalWrite(Seg_1, HIGH);
      digitalWrite(Seg_2, HIGH);
      digitalWrite(Seg_A, HIGH);
      digitalWrite(Seg_B, HIGH);
      digitalWrite(Seg_F, HIGH);
      digitalWrite(Seg_C, HIGH);
      digitalWrite(Seg_D, HIGH);
      digitalWrite(Seg_E, HIGH);
      break;
      
      default:
    // statements
      digitalWrite(Seg_3, HIGH);
      break;
    }

}