2014-06-26

Arduino - RFID

/**
 * Read a card using a mfrc522 reader on your SPI interface
 * Pin layout should be as follows (on Arduino Uno):
 * SDA: Pin 10
 * SCK: Pin 13 / ISCP-3
 * MOSI: Pin 11 / ICSP-4
 * MISO: Pin 12 / ICSP-1
 * IRQ: Not used
 * GND: GND
 * RST: Pin 9
 * 3.3v: 3.3v
 */

// The code will light up a LED and change position of a servo with "any" RFID card approaching. 

#include <Servo.h> // Already included with Arduino software
#include <SPI.h>  // Already included with Arduino software
#include <RFID.h>  // Download RFID library from here:  http://www.electrodragon.com/w/images/4/4e/Rfid-master.zip

RFID rfid(10,5); 
String ReadTxt;

int led = 7; //LED pin

Servo myservo;  // create servo object to control a servo 
// a maximum of eight servo objects can be created 
int pos = 0;    // variable to store the servo position 

void setup()
{ 
  Serial.begin(9600);
  SPI.begin(); 
  rfid.init();
  pinMode(led, OUTPUT); 
  myservo.attach(5);  // attaches the servo on pin 9 to the servo object   
}

void loop()
{
  if (rfid.isCard()) {
    Serial.println("We have a card: ");

    if (rfid.readCardSerial()) {
      //    Serial.println(" ");
      Serial.println("Card number : ");
      Serial.print(rfid.serNum[0],DEC);
      Serial.print(" , ");
      Serial.print(rfid.serNum[1],DEC);
      Serial.print(" , ");
      Serial.print(rfid.serNum[2],DEC);
      Serial.print(" , ");
      Serial.print(rfid.serNum[3],DEC);
      Serial.print(" , ");
      Serial.print(rfid.serNum[4],DEC);
      Serial.println(" ");

      ReadTxt =  String(rfid.serNum[0],HEX)+String(rfid.serNum[1],HEX)+String(rfid.serNum[2],HEX)+String(rfid.serNum[3],HEX)+String(rfid.serNum[4],HEX);
      Serial.println (ReadTxt);
      Serial.println (" "); 

      digitalWrite(led, HIGH);   // turn the LED on (HIGH is the voltage level)
      myservo.write(175);  // tell servo to go to position 175 degrees 
      
      delay(5000);               // wait for a second

      digitalWrite(led, LOW);    // turn the LED off by making the voltage LOW
      myservo.write(5);  // tell servo to go to position 5 degrees 
    }
  }
  rfid.halt();
}



1 yorum:

safakagu dedi ki...

merhaba uzun zaman önce ilgilenmişsiniz ama bu rfid kütüphanesi siteden kalkmış. hala elinizde kütüphanesi varsa link verebilirmisiniz.
İyi günler.