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Version 0-10

/*  RFID Door Control
    by Thomas Bloor - aka. TBSliver

    Version: 0-1

    This version has only a very basic functionality
    which is done using LED's, a hardware switch, and
    a random number generator.
*/

int redPin = 5;
int yellowPin = 4;
int greenPin = 3;
int lockPin = 6;
int rfidIn = 2;

void setup() {
  pinMode(redPin, OUTPUT);
  pinMode(yellowPin, OUTPUT);
  pinMode(greenPin,OUTPUT);
  pinMode(lockPin, OUTPUT);
  pinMode(rfidIn, INPUT); //change to serial input for RFID reader

  Serial.begin(9600); //Serial output to comp at 9600bps
  Serial.println("Serial Connection Innitiated");
  Serial.println("Welcome to HACMan Security");
  Serial.println("----------------------------");

  randomSeed(analogRead(0));

  //startup LED pattern
  digitalWrite(redPin, HIGH);
  digitalWrite(yellowPin, HIGH);
  digitalWrite(greenPin, HIGH);
  delay(500);
  digitalWrite(redPin, LOW);
  digitalWrite(yellowPin, LOW);
  digitalWrite(greenPin, LOW);
  delay(250);
  digitalWrite(yellowPin, HIGH);
}

void loop() {
  int val=0,randNumber=0;

  val = digitalRead(rfidIn); //will be replaced with serial in

  if(val==1){
    delay(500); //debounce
    randNumber = random(100); //only to get a non-unlock element

    if(randNumber<=50){ //insert search pattern here
      Serial.println("Access Granted");
      Serial.print("Number:");
      Serial.println(randNumber);
      Serial.println("");
      digitalWrite(greenPin, HIGH);
      digitalWrite(lockPin, HIGH);
      delay(3000);
      digitalWrite(greenPin, LOW);
      digitalWrite(lockPin, LOW);
    }
    else{
      Serial.println("Access Denied");
      Serial.print("Number:");
      Serial.println(randNumber);
      Serial.println("");
      digitalWrite(redPin, HIGH);
      delay(3000);
      digitalWrite(redPin, LOW);

    }
  }
}

Category:Madlab projects