/*
 * rfid.h
 *
 *  Created on: Sep 6, 2017
 *      Author: kerhoas
 */

#ifndef INC_RFID_H_
#define INC_RFID_H_

#include "main.h"

#define MAX_LEN 16  // Maximum length of the array

// MF522 command word
#define PCD_IDLE              0x00               //NO action; cancel the current command
#define PCD_AUTHENT           0x0E               // authentication key
#define PCD_RECEIVE           0x08               // receive data
#define PCD_TRANSMIT          0x04               // Transmit Data
#define PCD_TRANSCEIVE        0x0C               // Send and receive data
#define PCD_RESETPHASE        0x0F               // Reset
#define PCD_CALCCRC           0x03               // CRC calculation

// Mifare_One card command word
#define PICC_REQIDL           0x26               // find the antenna area does not enter hibernation
#define PICC_REQALL           0x52               // find all the cards antenna area
#define PICC_ANTICOLL         0x93               // anti-collision
#define PICC_SElECTTAG        0x93               // election card
#define PICC_AUTHENT1A        0x60               // authentication key A
#define PICC_AUTHENT1B        0x61               // authentication key B
#define PICC_READ             0x30               // Read Block
#define PICC_WRITE            0xA0               // write block
#define PICC_DECREMENT        0xC0               // debit?
#define PICC_INCREMENT        0xC1               // recharge?
#define PICC_RESTORE          0xC2               // transfer block data to the buffer
#define PICC_TRANSFER         0xB0               // save the data in the buffer
#define PICC_HALT             0x50               // Sleep

// MF522 communication error code is returned when
#define MI_OK                 0
#define MI_NOTAGERR           1
#define MI_ERR                2

//======================================================================================
//								MFRC522 register
//======================================================================================
//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
//======================================================================================
void RFID_powerOn(void);
bool RFID_isCard();
bool RFID_readCardSerial();
void RFID_init();
void RFID_reset();
void RFID_writeMFRC522(uint8_t addr, uint8_t val);
void RFID_antennaOn(void);
uint8_t RFID_readMFRC522(uint8_t addr);
void RFID_setBitMask(uint8_t reg, uint8_t mask);
void RFID_clearBitMask(uint8_t reg, uint8_t mask);
void RFID_calculateCRC(uint8_t *pIndata, uint8_t len, uint8_t *pOutData);
uint8_t RFID_MFRC522Request(uint8_t reqMode, uint8_t *TagType);
uint8_t RFID_MFRC522ToCard(uint8_t command, uint8_t *sendData, uint8_t sendLen, uint8_t *backData, uint32_t *backLen);
uint8_t RFID_anticoll(uint8_t *serNum);
uint8_t RFID_auth(uint8_t authMode, uint8_t BlockAddr, uint8_t *Sectorkey, uint8_t *serNum);
uint8_t RFID_readBlock(uint8_t blockAddr, uint8_t *recvData);
uint8_t RFID_writeBlock(uint8_t blockAddr, uint8_t *writeData);
void RFID_halt();

uint8_t serNum[5];       
uint8_t AserNum[5];     

//======================================================================================















#endif /* INC_RFID_H_ */