150 lines
5.3 KiB
C++
150 lines
5.3 KiB
C++
#pragma once
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#include <avr/io.h>
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//MF522command wordu
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#define PCD_IDLE 0x00 //NO action; cancel current command
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#define PCD_AUTHENT 0x0E //verify key
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#define PCD_RECEIVE 0x08 //receive data
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#define PCD_TRANSMIT 0x04 //send data
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#define PCD_TRANSCEIVE 0x0C //receive and send data
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#define PCD_RESETPHASE 0x0F //reset
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#define PCD_CALCCRC 0x03 //CRC calculation
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//Mifare_One Card command word
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#define PICC_REQIDL 0x26 // line-tracking area is dormant #define PICC_REQALL 0x52 //line-tracking area is interfered
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#define PICC_ANTICOLL 0x93 //Anti collision
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#define PICC_SElECTTAG 0x93 //choose cards
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#define PICC_AUTHENT1A 0x60 //Verify A key
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#define PICC_AUTHENT1B 0x61 //Verify B key
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#define PICC_READ 0x30 // Reader Module
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#define PICC_WRITE 0xA0 // letter block
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#define PICC_DECREMENT 0xC0
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#define PICC_INCREMENT 0xC1
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#define PICC_RESTORE 0xC2 //Transfer data to buffer
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#define PICC_TRANSFER 0xB0 //Save buffer data
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#define PICC_HALT 0x50 //Dormancy
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//MF522 Error code returned when communication
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#define MI_OK 0
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#define MI_NOTAGERR 1
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#define MI_ERR 2
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//------------------MFRC522 Register---------------
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//Page 0:Command and Status
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#define Reserved00 0x00
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#define CommandReg 0x01
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#define CommIEnReg 0x02
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#define DivlEnReg 0x03
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#define CommIrqReg 0x04
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#define DivIrqReg 0x05
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#define ErrorReg 0x06
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#define Status1Reg 0x07
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#define Status2Reg 0x08
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#define FIFODataReg 0x09
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#define FIFOLevelReg 0x0A
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#define WaterLevelReg 0x0B
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#define ControlReg 0x0C
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#define BitFramingReg 0x0D
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#define CollReg 0x0E
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#define Reserved01 0x0F
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//Page 1:Command
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#define Reserved10 0x10
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#define ModeReg 0x11
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#define TxModeReg 0x12
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#define RxModeReg 0x13
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#define TxControlReg 0x14
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#define TxAutoReg 0x15
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#define TxSelReg 0x16
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#define RxSelReg 0x17
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#define RxThresholdReg 0x18
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#define DemodReg 0x19
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#define Reserved11 0x1A
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#define Reserved12 0x1B
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#define MifareReg 0x1C
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#define Reserved13 0x1D
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#define Reserved14 0x1E
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#define SerialSpeedReg 0x1F
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//Page 2:CFG
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#define Reserved20 0x20
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#define CRCResultRegM 0x21
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#define CRCResultRegL 0x22
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#define Reserved21 0x23
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#define ModWidthReg 0x24
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#define Reserved22 0x25
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#define RFCfgReg 0x26
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#define GsNReg 0x27
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#define CWGsPReg 0x28
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#define ModGsPReg 0x29
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#define TModeReg 0x2A
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#define TPrescalerReg 0x2B
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#define TReloadRegH 0x2C
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#define TReloadRegL 0x2D
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#define TCounterValueRegH 0x2E
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#define TCounterValueRegL 0x2F
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//Page 3:TestRegister
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#define Reserved30 0x30
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#define TestSel1Reg 0x31
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#define TestSel2Reg 0x32
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#define TestPinEnReg 0x33
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#define TestPinValueReg 0x34
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#define TestBusReg 0x35
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#define AutoTestReg 0x36
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#define VersionReg 0x37
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#define AnalogTestReg 0x38
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#define TestDAC1Reg 0x39
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#define TestDAC2Reg 0x3A
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#define TestADCReg 0x3B
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#define Reserved31 0x3C
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#define Reserved32 0x3D
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#define Reserved33 0x3E
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#define Reserved34 0x3F
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#define uchar unsigned char
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#define uint unsigned int
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#ifndef NRSTPD_PORT
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#define NRSTPD_PORT PORTB
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#define NRSTPD_DDR DDRB
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#define NRSTPD_PIN PB2
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#endif
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#define MAX_LEN 16
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class MFRC522
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{
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private:
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/* data */
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volatile uchar *reset_port, *cs_port;
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volatile uchar reset_pin, cs_pin;
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void SetBitMask(uchar reg, uchar mask);
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void ClearBitMask(uchar reg, uchar mask);
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void AntennaOn(void);
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void AntennaOff(void);
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void Reset(void);
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void CalulateCRC(uchar *pIndata, uchar len, uchar *pOutData);
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public:
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MFRC522(volatile uchar cs_pin, volatile uchar *cs_port, volatile uchar reset_pin, volatile uchar *reset_port);
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~MFRC522();
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void Init(void);
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char Halt(void);
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uchar ToCard(uchar command, uchar *sendData, uchar sendLen, uchar *backData, uint *backLen);
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void put(uchar addr, uchar val);
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uchar get(uchar addr);
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uchar Auth(uchar authMode, uchar BlockAddr, uchar *Sectorkey, uchar *serNum);
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uchar Write(uchar blockAddr, uchar *writeData);
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uchar Read(uchar blockAddr, uchar *recvData);
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uchar Request(uchar reqMode, uchar *TagType);
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uchar Anticoll(uchar *serNum);
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uchar SelectTag(uchar *serNum);
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};
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