152 lines
5.8 KiB
C++
152 lines
5.8 KiB
C++
/* RFID.h - Library to use ARDUINO RFID MODULE KIT 13.56 MHZ WITH TAGS SPI W AND R BY COOQROBOT.
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* Based on code Dr.Leong ( WWW.B2CQSHOP.COM )
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* Created by Miguel Balboa (circuitito.com), Jan, 2012.
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* 整理者：极客工坊bg1lsy (lsy@sogou.com)
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* 整理时间：2013.05.25
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*/
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#ifndef RFID_h
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#define RFID_h
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#include <Arduino.h>
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#include <SPI.h>
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/******************************************************************************
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* 定义
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******************************************************************************/
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#define MAX_LEN 16 // 数组最大长度
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//MF522命令字
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#define PCD_IDLE 0x00 //无动作，取消当前命令
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#define PCD_AUTHENT 0x0E //验证密钥
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#define PCD_RECEIVE 0x08 //接收数据
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#define PCD_TRANSMIT 0x04 //发送数据
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#define PCD_TRANSCEIVE 0x0C //发送并接收数据
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#define PCD_RESETPHASE 0x0F //复位
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#define PCD_CALCCRC 0x03 //CRC计算
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//Mifare_One卡片命令字
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#define PICC_REQIDL 0x26 //寻天线区内未进入休眠状态
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#define PICC_REQALL 0x52 //寻天线区内全部卡
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#define PICC_ANTICOLL 0x93 //防冲撞
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#define PICC_SElECTTAG 0x93 //选卡
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#define PICC_AUTHENT1A 0x60 //验证A密钥
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#define PICC_AUTHENT1B 0x61 //验证B密钥
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#define PICC_READ 0x30 //读块
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#define PICC_WRITE 0xA0 //写块
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#define PICC_DECREMENT 0xC0
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#define PICC_INCREMENT 0xC1
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#define PICC_RESTORE 0xC2 //调块数据到缓冲区
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#define PICC_TRANSFER 0xB0 //保存缓冲区中数据
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#define PICC_HALT 0x50 //休眠
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//和MF522通讯时返回的错误代码
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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寄存器---------------
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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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//-----------------------------------------------
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class RFID
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{
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public:
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RFID(int chipSelectPin, int NRSTPD);
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bool isCard();
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bool readCardSerial();
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void init();
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void reset();
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void setBitMask(unsigned char reg, unsigned char mask);
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void clearBitMask(unsigned char reg, unsigned char mask);
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void antennaOn(void);
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void antennaOff(void);
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void calculateCRC(unsigned char *pIndata, unsigned char len, unsigned char *pOutData);
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void writeMFRC522(unsigned char addr, unsigned char val);
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unsigned char readMFRC522(unsigned char addr);
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unsigned char MFRC522Request(unsigned char reqMode, unsigned char *TagType);
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unsigned char MFRC522ToCard(unsigned char command, unsigned char *sendData, unsigned char sendLen, unsigned char *backData, unsigned int *backLen);
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unsigned char anticoll(unsigned char *serNum);
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unsigned char auth(unsigned char authMode, unsigned char BlockAddr, unsigned char *Sectorkey, unsigned char *serNum);
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unsigned char read(unsigned char blockAddr, unsigned char *recvData);
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unsigned char write(unsigned char blockAddr, unsigned char *writeData);
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unsigned char selectTag(unsigned char *serNum);
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void halt();
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unsigned char serNum[5]; // 4字节卡序列号，第5字节为校验字节
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private:
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int _chipSelectPin;
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int _NRSTPD;
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};
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#endif |