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RFID.h
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153 lines (139 loc) · 6.33 KB
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/* RFID.h - Library to use ARDUINO RFID MODULE KIT 13.56 MHZ WITH TAGS SPI W AND R BY COOQROBOT.
* Based on code Dr.Leong ( WWW.B2CQSHOP.COM )
* Created by Miguel Balboa (circuitito.com), Jan, 2012.
* modified and improved by Abhay.S.Bharadwaj (abhaysbharadwaj@gmail.com) & Anirban chowdhury
* added: SOFTWARE SPI functionality (December,2015)
*/
#ifndef RFID_h
#define RFID_h
#include <Arduino.h>
#include <SPI.h>
#include "DigitalIO.h"
/******************************************************************************
* Definitions
******************************************************************************/
#define MAX_LEN 16 // Largo m�ximo de la matriz
//MF522 comando palabra
#define PCD_IDLE 0x00 // NO action; Y cancelar el comando
#define PCD_AUTHENT 0x0E // autenticaci�n de clave
#define PCD_RECEIVE 0x08 // recepci�n de datos
#define PCD_TRANSMIT 0x04 // Enviar datos
#define PCD_TRANSCEIVE 0x0C // Enviar y recibir datos
#define PCD_RESETPHASE 0x0F // reajustar
#define PCD_CALCCRC 0x03 // CRC calcular
//Mifare_One Tarjeta Mifare_One comando palabra
#define PICC_REQIDL 0x26 // �rea de la antena no est� tratando de entrar en el estado de reposo
#define PICC_REQALL 0x52 // Todas las cartas para encontrar el �rea de la antena
#define PICC_ANTICOLL 0x93 // anti-colisi�n
#define PICC_SElECTTAG 0x93 // elecci�n de tarjeta
#define PICC_AUTHENT1A 0x60 // verificaci�n key A
#define PICC_AUTHENT1B 0x61 // verificaci�n Key B
#define PICC_READ 0x30 // leer bloque
#define PICC_WRITE 0xA0 // Escribir en el bloque
#define PICC_DECREMENT 0xC0 // cargo
#define PICC_INCREMENT 0xC1 // recargar
#define PICC_RESTORE 0xC2 // Transferencia de datos de bloque de buffer
#define PICC_TRANSFER 0xB0 // Guardar los datos en el b�fer
#define PICC_HALT 0x50 // inactividad
//MF522 C�digo de error de comunicaci�n cuando regres�
#define MI_OK 0
#define MI_NOTAGERR 1
#define MI_ERR 2
//------------------ MFRC522 registro---------------
//Page 0:Command and Status
#define Reserved00 0x00
#define CommandReg 0x01
#define CommIEnReg 0x02
#define DivlEnReg 0x03
#define CommIrqReg 0x04
#define DivIrqReg 0x05
#define ErrorReg 0x06
#define Status1Reg 0x07
#define Status2Reg 0x08
#define FIFODataReg 0x09
#define FIFOLevelReg 0x0A
#define WaterLevelReg 0x0B
#define ControlReg 0x0C
#define BitFramingReg 0x0D
#define CollReg 0x0E
#define Reserved01 0x0F
//Page 1:Command
#define Reserved10 0x10
#define ModeReg 0x11
#define TxModeReg 0x12
#define RxModeReg 0x13
#define TxControlReg 0x14
#define TxAutoReg 0x15
#define TxSelReg 0x16
#define RxSelReg 0x17
#define RxThresholdReg 0x18
#define DemodReg 0x19
#define Reserved11 0x1A
#define Reserved12 0x1B
#define MifareReg 0x1C
#define Reserved13 0x1D
#define Reserved14 0x1E
#define SerialSpeedReg 0x1F
//Page 2:CFG
#define Reserved20 0x20
#define CRCResultRegM 0x21
#define CRCResultRegL 0x22
#define Reserved21 0x23
#define ModWidthReg 0x24
#define Reserved22 0x25
#define RFCfgReg 0x26
#define GsNReg 0x27
#define CWGsPReg 0x28
#define ModGsPReg 0x29
#define TModeReg 0x2A
#define TPrescalerReg 0x2B
#define TReloadRegH 0x2C
#define TReloadRegL 0x2D
#define TCounterValueRegH 0x2E
#define TCounterValueRegL 0x2F
//Page 3:TestRegister
#define Reserved30 0x30
#define TestSel1Reg 0x31
#define TestSel2Reg 0x32
#define TestPinEnReg 0x33
#define TestPinValueReg 0x34
#define TestBusReg 0x35
#define AutoTestReg 0x36
#define VersionReg 0x37
#define AnalogTestReg 0x38
#define TestDAC1Reg 0x39
#define TestDAC2Reg 0x3A
#define TestADCReg 0x3B
#define Reserved31 0x3C
#define Reserved32 0x3D
#define Reserved33 0x3E
#define Reserved34 0x3F
//-----------------------------------------------
class RFID
{
public:
RFID(int chipSelectPin, int NRSTPD);
bool isCard();
bool readCardSerial();
void init();
void reset();
void writeMFRC522(unsigned char addr, unsigned char val);
void antennaOn(void);
unsigned char readMFRC522(unsigned char addr);
void setBitMask(unsigned char reg, unsigned char mask);
void clearBitMask(unsigned char reg, unsigned char mask);
void calculateCRC(unsigned char *pIndata, unsigned char len, unsigned char *pOutData);
unsigned char MFRC522Request(unsigned char reqMode, unsigned char *TagType);
unsigned char MFRC522ToCard(unsigned char command, unsigned char *sendData, unsigned char sendLen, unsigned char *backData, unsigned int *backLen);
unsigned char anticoll(unsigned char *serNum);
unsigned char auth(unsigned char authMode, unsigned char BlockAddr, unsigned char *Sectorkey, unsigned char *serNum);
unsigned char read(unsigned char blockAddr, unsigned char *recvData);
unsigned char write(unsigned char blockAddr, unsigned char *writeData);
void halt();
unsigned char serNum[5]; // Constante para guardar el numero de serie leido.
unsigned char AserNum[5]; // Constante para guardar el numero d serie de la secion actual.
private:
int _chipSelectPin;
int _NRSTPD;
};
#endif