gistfile1.txt

// myservo.write(0);   //Clockwise  Unlocks Door
// myservo.write(360);    //CounterClockwise  Locks Door
// myservo.detach(10);    //Turns Servo OFF
//    myservo.attach(10);  //Enables servo on pin 9


#include <Servo.h>
#include <Keypad.h>
//Servo Setup
Servo myservo;  // create servo object to control a servo 



//----------------------KeyPad Setup--------------------------------                
const byte ROWS = 4; //four rows
const byte COLS = 4; //three columns
char keys[ROWS][COLS] = {
  {'1','2','3', 'A'},
  {'4','5','6', 'B'},
  {'7','8','9', 'C'},
  {'0','F','E', 'D'}
};
byte rowPins[ROWS] = {5, 4, 3, 2}; //connect to the row pinouts of the keypad
byte colPins[COLS] = {9, 8, 7, 6}; //connect to the column pinouts of the keypad

Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );


//----Password Setup-----
char Password[5] = {'1', '2', '3', '4'};
char PassGuess[5] = {'0', '0', '0', '0'};


void setup() 
{ 
  Serial.begin(9600);
  Serial.println("The Following Program acts as a door lock with a 4x4 Keypad");
  Serial.print("Current Password: ");
  Serial.println(Password);
} 
void loop() 
{ 
  
    char key = keypad.getKey();
    if (key){
    Serial.println("Password Attempt:");
    Serial.println(key);
    //Password Que that passes values down line
    PassGuess[0] = PassGuess[1];
    PassGuess[1] = PassGuess[2];
    PassGuess[2] = PassGuess[3];
    PassGuess[3] = key;
    Serial.println(PassGuess);
  }
  
  //Checks to see if Password is correct
    if ((PassGuess[0] == Password[0]) && (PassGuess[1] == Password[1]) && (PassGuess[2] == Password[2]) && (PassGuess[3] == Password[3])){
    Serial.println("Door Unlocked");
    UnlockDoor();
    //Resets Password
    PassGuess[0] = '0';
    PassGuess[1] = '0';
    PassGuess[2] = '0';
    PassGuess[3] = '0';
  }
    if (key == 'D'){
    Serial.println("Door Locked");
    LockDoor();
  }
} 


void LockDoor(){
    myservo.attach(10);
    myservo.write(180); //Clockwise Unlock
    delay(530);
    myservo.detach();
}

void UnlockDoor(){
    myservo.attach(10);
    myservo.write(0); //Clockwise Unlock
    delay(750);
    myservo.detach();
}