51单片机RC522射频卡驱动.docx

/*-----------------------------------------------.H文件-----------------------------------------*/#ifndef __RC522_H_#define __RC522_H_///////////////////////////////////////////////////////////////////////MF522命令字/////////////////////////////////////////////////////////////////////#define PCD_IDLE 0x00 //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_ANTICOLL1 0x93 //防冲撞#define PICC_ANTICOLL2 0x95 //防冲撞#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 //扣款#define PICC_INCREMENT 0xC1 //充值#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///////////////////////////////////////////////////////////////////////MF522 FIFO长度定义/////////////////////////////////////////////////////////////////////#define DEF_FIFO_LENGTH 64 //FIFO size=64byte#define MAXRLEN 18///////////////////////////////////////////////////////////////////////MF522寄存器定义/////////////////////////////////////////////////////////////////////// PAGE 0#define RFU00 0x00 #define CommandReg 0x01 #define ComIEnReg 0x02 #define DivlEnReg 0x03 #define ComIrqReg 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 RFU0F 0x0F// PAGE 1 #define RFU10 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 RFU1A 0x1A#define RFU1B 0x1B#define MifareReg 0x1C#define RFU1D 0x1D#define RFU1E 0x1E#define SerialSpeedReg 0x1F// PAGE 2 #define RFU20 0x20 #define CRCResultRegM 0x21#define CRCResultRegL 0x22#define RFU23 0x23#define ModWidthReg 0x24#define RFU25 0x25#define RFCfgReg 0x26#define GsNReg 0x27#define CWGsCfgReg 0x28#define ModGsCfgReg 0x29#define TModeReg 0x2A#define TPrescalerReg 0x2B#define TReloadRegH 0x2C#define TReloadRegL 0x2D#define TCounterValueRegH 0x2E#define TCounterValueRegL 0x2F// PAGE 3 #define RFU30 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 RFU3C 0x3C #define RFU3D 0x3D #define RFU3E 0x3E #define RFU3F 0x3F///////////////////////////////////////////////////////////////////////和MF522通讯时返回的错误代码/////////////////////////////////////////////////////////////////////#define MI_OK 0#define MI_NOTAGERR (-1)#define MI_ERR (-2)#define SHAQU1 0X01#define KUAI4 0X04#de。