return;
} #endif }
子程序MIAN.H ////////////////////////////////// //端口定义
///////////////////////////////////////////////////////////////////// //MFRC522
sbit MF522_RST = P1^6; //RC500片选 sbit MF522_NSS = P1^0; sbit MF522_SCK = P1^1; sbit MF522_SI = P1^2; sbit MF522_SO = P1^3; //指示灯
sbit LED_GREEN = P1^5; sbit bell = P3^7; ///////////////////////////////////////////////////////////////////// //函数原型
/////////////////////////////////////////////////////////////////////
void InitializeSystem();
#define BAUD_115200 256 - (OSC_FREQ/192L)/115200L #define BAUD_57600 256 - (OSC_FREQ/192L)/57600L #define BAUD_38400 256 - (OSC_FREQ/192L)/38400L #define BAUD_28800 256 - (OSC_FREQ/192L)/28800L #define BAUD_19200 256 - (OSC_FREQ/192L)/19200L #define BAUD_14400 256 - (OSC_FREQ/192L)/14400L #define BAUD_9600 256 - (OSC_FREQ/192L)/9600L
#define OSC_FREQ 22118400L //#define OSC_FREQ 7372800L #define OSC_FREQ 22118400L
#define RCAP2_50us 65536L - OSC_FREQ/40417L #define RCAP2_1ms 65536L - OSC_FREQ/2000L
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// 255 // 254 // 253 // 252 // 250 // 248
// 244
#define RCAP2_10ms 65536L - OSC_FREQ/1200L #define TIME0_500us 65536L - OSC_FREQ/8000L #define TIME0_10ms 65536L - OSC_FREQ/200
#define CALL_isr_UART() TI = 1 #define TRUE 1 #define FALSE 0
子程序MFRC522.H
///////////////////////////////////////////////////////////////////// //函数原型
///////////////////////////////////////////////////////////////////// char PcdReset(void); void PcdAntennaOn(void); void PcdAntennaOff(void);
char PcdRequest(unsigned char req_code,unsigned char *pTagType); char PcdAnticoll(unsigned char *pSnr); char PcdSelect(unsigned char *pSnr);
char PcdAuthState(unsigned char auth_mode,unsigned char addr,unsigned char *pKey,unsigned char *pSnr);
char PcdRead(unsigned char addr,unsigned char *pData); char PcdWrite(unsigned char addr,unsigned char *pData);
char PcdValue(unsigned char dd_mode,unsigned char addr,unsigned char *pValue);
char PcdBakValue(unsigned char sourceaddr, unsigned char goaladdr); char PcdHalt(void);
char PcdComMF522(unsigned char Command, unsigned char *pInData, unsigned char InLenByte, unsigned char *pOutData, unsigned int *pOutLenBit);
void CalulateCRC(unsigned char *pIndata,unsigned char len,unsigned char *pOutData); void WriteRawRC(unsigned char Address,unsigned char value);
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unsigned char ReadRawRC(unsigned char Address); void SetBitMask(unsigned char reg,unsigned char mask); void ClearBitMask(unsigned char reg,unsigned char mask); char M500PcdConfigISOType(unsigned char type); void delay_10ms(unsigned int _10ms); void iccardcode();
char PcdBakValue(unsigned char sourceaddr, unsigned char goaladdr);
char PcdValue(unsigned char dd_mode,unsigned char addr,unsigned char *pValue); ///////////////////////////////////////////////////////////////////// //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
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/////////////////////////////////////////////////////////////////////
#define DEF_FIFO_LENGTH 64 //FIFO size=64byte
///////////////////////////////////////////////////////////////////// //MF522寄存器定义
///////////////////////////////////////////////////////////////////// // PAGE 0
#define RFU00 0x00 #define #define #define #define #define #define #define #define #define #define #define #define #define #define #define // PAGE 1 #define #define #define #define #define #define #define #define #define #define #define #define #define #define
CommandReg ComIEnReg DivlEnReg ComIrqReg DivIrqReg ErrorReg Status1Reg Status2Reg FIFODataReg FIFOLevelReg WaterLevelReg ControlReg BitFramingReg CollReg RFU0F
RFU10 ModeReg TxModeReg RxModeReg TxControlReg TxAutoReg TxSelReg RxSelReg RxThresholdReg DemodReg RFU1A RFU1B MifareReg RFU1D 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x10 0x11 0x12 0x13 0x14 0x15 0x16 0x17 0x18 0x19 0x1A 0x1B 0x1C 0x1D
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#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
/////////////////////////////////////////////////////////////////////
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0x3F