_status = MFRC522_ToCard( PCD_TRANSCEIVE, buff, 18, buff, &recvBits )

_status = MFRC522_ToCard( PCD_TRANSCEIVE, buff, 4, buff, &recvBits ) If ( ( _status != MI_OK ) || !( MFRC522_Rd( STATUS2REG ) & 0x08 ) )Ĭhar MFRC522_Write( char blockAddr, char *writeData ) _status = MFRC522_ToCard( PCD_AUTHENT, buff, 12, buff, &recvBits ) Verify the command block address + sector + password + card serial number MFRC522_ToCard( PCD_TRANSCEIVE, buff, 4, buff, &unLen ) Ĭhar MFRC522_Auth( char authMode, char BlockAddr, char *Sectorkey, char *serNum ) If ( (_status = MI_OK) & (recvBits = 0x18) ) _status = MFRC522_ToCard( PCD_TRANSCEIVE, buffer, 9, buffer, &recvBits ) Void MFRC522_CRC( char *dataIn, char length, char *dataOut )ĭataOut = MFRC522_Rd( CRCRESULTREGL ) ĭataOut = MFRC522_Rd( CRCRESULTREGM ) _status = MFRC522_ToCard( PCD_TRANSCEIVE, TagType, 1, TagType, &backBits ) MFRC522_Wr( BITFRAMINGREG, 0x07 ) //TxLastBists = BitFramingReg ? Unsigned backBits //The received data bits Static void MFRC522_Wr( char addr, char value )Ĭhar MFRC522_Request( char reqMode, char *TagType ) And MF522 The error code is returned when communication #define PICC_TRANSFER 0xB0 // save the data in the buffer #define PICC_RESTORE 0xC2 // transfer block data to the buffer #define PICC_AUTHENT1B 0圆1 // authentication key B #define PICC_AUTHENT1A 0圆0 // authentication key A #define PICC_SElECTTAG 0x93 // election card

#define PICC_ANTICOLL 0x93 // anti-collision #define PICC_REQALL 0x52 // find all the cards antenna area #define PICC_REQIDL 0x26 // find the antenna area does not enter hibernation #define PCD_TRANSCEIVE 0x0C //Transmit and receive data, #define PCD_TRANSMIT 0x04 //Transmit data #define PCD_AUTHENT 0x0E //Authentication Key #define PCD_IDLE 0x00 //NO action Cancel the current command

Rfid rc522 library for proteus download