rc500.h

RC500的C库函数

#ifndef uchar
#define uchar unsigned char
#endif
#ifndef uint
#define uint unsigned int
#endif
/*****************************************************************************
*端口定义
*****************************************************************************/
sbit RC500_CE=P2^6;                                                    /*RC500片选*/
sbit RC500_RST=P2^7;                                                   /*RC500复位*/
/*****************************************************************************
*函数原型
*****************************************************************************/
extern char PcdReset();                                                /*复位并初始化RC500*/
extern char PcdRequest(uchar req_code);                                /*寻卡*/
extern char PcdAnticoll(uchar *snr);                                   /*防冲撞*/
extern char PcdSelect(uchar *snr);                                     /*选定一张卡*/
extern char ChangeCodeKey(uchar *uncoded,uchar *coded);                /*转换密钥格式*/
extern char PcdAuthKey(uchar *coded);                                  /*传送密钥*/
extern char PcdAuthState(uchar auth_mode,uchar block,uchar *snr);      /*验证密钥*/
extern char PcdRead(uchar addr,uchar *readdata);                       /*读块*/
extern char PcdWrite(uchar addr,uchar *writedata);                     /*写块*/
extern char PcdValue(uchar dd_mode,uchar addr,uchar *value);           /*增（减）钱包值*/
extern char PcdRestore(uchar addr);                                    /*调钱包值*/
extern char PcdTransfer(uchar addr);                                   /*备份钱包值*/
extern char PcdHalt(void);                                             /*卡休眠*/
extern char PcdReadE2(uint startaddr,uchar length,uchar *readdata);    /*读RC500-EEPROM数据*/
extern char PcdWriteE2(uint startaddr,uchar length,uchar *writedata);  /*写数据到RC500-EEPROM*/
extern char PcdConfigRestore();                                        /*恢复RC500出厂设置*/
extern char PcdLoadConfig(uint startaddr);                             /*调RC500-EEPROM中自设定的设置*/
extern void PcdAntennaOn();                                            /*开启RC500天线发射*/
extern void PcdAntennaOff();                                           /*关闭RC500天线发射*/

extern char PcdComTransceive(struct TranSciveBuffer *pi);              /*和RC500通讯*/
extern void WriteRC(uchar Address,uchar value);                        /*写RC500寄存器*/
extern void WriteRawRC(uchar Address,uchar value);                     /*写RC500寄存器*/
extern uchar ReadRC(uchar Address);                                    /*读RC500寄存器*/
extern uchar ReadRawRC(uchar Address);                                 /*读RC500寄存器*/
extern void SetBitMask(uchar reg,uchar mask);                          /*置RC500寄存器位*/
extern void ClearBitMask(uchar reg,uchar mask);                        /*清RC500寄存器位*/
extern void PcdSetTmo(uchar tmoLength);                                /*设置RC500定时器*/
extern void DelayMs(uchar j);                                          /*延时*/
extern void DelayUs(uchar j);                                          /*延时*/
/*****************************************************************************
*MFIRE卡命令字
*****************************************************************************/
#define PICC_REQIDL           0x26                                     /*寻天线区内未进入休眠状态的卡*/
#define PICC_REQALL           0x52                                     /*寻天线区内全部卡*/
#define PICC_ANTICOLL1        0x93                                     /*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                                     /*调钱包到缓冲区*/
#define PICC_TRANSFER         0xB0                                     /*保存缓冲区中数据*/
#define PICC_HALT             0x50                                     /*休眠*/
/*****************************************************************************
*RC500命令字
*****************************************************************************/
#define PCD_IDLE              0x00                                     /*取消当前命令*/
#define PCD_WRITEE2           0x01                                     /*写EEPROM*/
#define PCD_READE2            0x03                                     /*读EEPROM */
#define PCD_LOADCONFIG        0x07                                     /*调EEPROM中保存的RC500设置*/
#define PCD_LOADKEYE2         0x0B                                     /*将EEPROM中保存的密钥调入缓存*/
#define PCD_AUTHENT1          0x0C                                     /*验证密钥第一步*/
#define PCD_AUTHENT2          0x14                                     /*验证密钥第二步*/
#define PCD_RECEIVE           0x16                                     /*接收数据*/
#define PCD_LOADKEY           0x19                                     /*传送密钥*/
#define PCD_TRANSMIT          0x1A                                     /*发送数据*/
#define PCD_TRANSCEIVE        0x1E                                     /*发送并接收数据*/
#define PCD_RESETPHASE        0x3F                                     /*复位*/
#define PCD_CALCCRC           0x12                                     /*CRC计算*/
/*****************************************************************************
*RC500 FIFO长度定义
*****************************************************************************/
#define DEF_FIFO_LENGTH       64                                /*FIFO size=64byte*/
/*****************************************************************************
*RC500寄存器定义
*****************************************************************************/
#define RegPage               0x00                              //!< Page Select Register
#define RegCommand            0x01                              //!< Command Register
#define RegFIFOData           0x02                              //!< FiFo Register
#define RegPrimaryStatus      0x03                              //!< Modem State/IRQ/ERR/LoHiAlert Reg
#define RegFIFOLength         0x04                              //!< Buffer length Register
#define RegSecondaryStatus    0x05                              //!< diverse status flags
#define RegInterruptEn        0x06                              //!< IRQ enable Register
#define RegInterruptRq        0x07                              //!< IRQ bits Register
#define RegControl            0x09                              //!< processor control
#define RegErrorFlag          0x0A                              /*!< error flags showing the error
                                                                 status of the last command executed */
#define RegCollPos            0x0B                              /*!< bit position of the first bit
                                                                 collision detected on the RF-interface */
#define RegTimerValue         0x0C                              //!< preload value of the timer
#define RegCRCResultLSB       0x0D                              //!< LSB of the CRC Coprocessor register
#define RegCRCResultMSB       0x0E                              //!< MSB of the CRC Coprocessor register
#define RegBitFraming         0x0F                              //!< Adjustments for bit oriented frames
#define RegTxControl          0x11                              //!< controls the logical behaviour of
                                                                //!< the antenna driver pins TX1 and TX2
#define RegCwConductance      0x12                              /*!< selects the conductance of the
                                                                 antenna driver pins TX1 and TX2 */
#define RFU13                 0x13                              //!< RFU
#define RegCoderControl       0x14                              //!< selects coder rate
#define RegModWidth           0x15                              /*!< selects the width of the
                                                                 modulation pulse */
#define RFU16                 0x16                              //!< RFU
#define RFU17                 0x17                              //!< RFU
#define RegRxControl1         0x19                              //!< controls receiver behaviour
#define RegDecoderControl     0x1A                              //!< controls decoder behaviour
#define RegBitPhase           0x1B                              /*!< selets the bit phase between
                                                                 transmitter and receiver clock */
#define RegRxThreshold        0x1C                              //!< selects thresholds for the bit decoder
#define RFU1D                 0x1D                              //!< RFU
#define RegRxControl2         0x1E                              /*!< controls decoder behaviour and
                                                                 defines the input source for the receiver */
#define RegClockQControl      0x1F                              /*!< controls clock generation for the
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