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arduino-cli/libraries/RFID/RFID.h

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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. 
+ * 整理者：极客工坊bg1lsy (lsy@sogou.com)
+ * 整理时间：2013.05.25
+ */
+#ifndef RFID_h
+#define RFID_h
+
+#include <Arduino.h>
+#include <SPI.h>
+
+
+/******************************************************************************
+ * 定义
+ ******************************************************************************/
+#define MAX_LEN 16   // 数组最大长度
+
+//MF522命令字
+#define PCD_IDLE              0x00               //无动作，取消当前命令
+#define PCD_AUTHENT           0x0E               //验证密钥
+#define PCD_RECEIVE           0x08               //接收数据
+#define PCD_TRANSMIT          0x04               //发送数据
+#define PCD_TRANSCEIVE        0x0C               //发送并接收数据
+#define PCD_RESETPHASE        0x0F               //复位
+#define PCD_CALCCRC           0x03               //CRC计算
+
+//Mifare_One卡片命令字
+#define PICC_REQIDL           0x26               //寻天线区内未进入休眠状态
+#define PICC_REQALL           0x52               //寻天线区内全部卡
+#define PICC_ANTICOLL         0x93               //防冲撞
+#define PICC_SElECTTAG        0x93               //选卡
+#define PICC_AUTHENT1A        0x60               //验证A密钥
+#define PICC_AUTHENT1B        0x61               //验证B密钥
+#define PICC_READ             0x30               //读块
+#define PICC_WRITE            0xA0               //写块
+#define PICC_DECREMENT        0xC0               
+#define PICC_INCREMENT        0xC1               
+#define PICC_RESTORE          0xC2               //调块数据到缓冲区
+#define PICC_TRANSFER         0xB0               //保存缓冲区中数据
+#define PICC_HALT             0x50               //休眠
+ 
+//和MF522通讯时返回的错误代码
+#define MI_OK                 0
+#define MI_NOTAGERR           1
+#define MI_ERR                2
+
+
+//------------------MFRC522寄存器---------------
+//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 setBitMask(unsigned char reg, unsigned char mask);
+	void clearBitMask(unsigned char reg, unsigned char mask);
+	void antennaOn(void);
+	void antennaOff(void);
+	void calculateCRC(unsigned char *pIndata, unsigned char len, unsigned char *pOutData);
+	void writeMFRC522(unsigned char addr, unsigned char val);
+	unsigned char readMFRC522(unsigned char addr);
+	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);
+	unsigned char selectTag(unsigned char *serNum);
+	void halt();
+	
+	unsigned char serNum[5];       // 4字节卡序列号，第5字节为校验字节
+	
+  private:
+	int _chipSelectPin;
+	int _NRSTPD;
+};
+
+#endif