// PAGE 0      Command and Status
#define     RegPage               0x00
#define     RegCommand            0x01
#define     RegFIFOData           0x02
#define     RegPrimaryStatus      0x03
#define     RegFIFOLength         0x04  
#define     RegSecondaryStatus    0x05  
#define     RegInterruptEn        0x06  
#define     RegInterruptRq        0x07 
 
#define     RegControl            0x09  
#define     RegErrorFlag          0x0A  
#define     RegCollPos            0x0B  
#define     RegTimerValue         0x0C  
#define     RegCRCResultLSB       0x0D  
#define     RegCRCResultMSB       0x0E  
#define     RegBitFraming         0x0F  
#define     RegTxControl          0x11  
#define     RegCwConductance      0x12
#define     RFU13                 0x13
#define     RegCoderControl       0x14
#define     RegModWidth           0x15
#define     RFU16                 0x16
#define     RFU17                 0x17
#define     RegRxControl1         0x19 
#define     RegDecoderControl     0x1A 
#define     RegBitPhase           0x1B 
#define     RegRxThreshold        0x1C 
#define     RFU1D                 0x1D  
#define     RegRxControl2         0x1E  
#define     RegClockQControl      0x1F  
#define     RegRxWait             0x21   
#define     RegChannelRedundancy  0x22   
#define     RegCRCPresetLSB       0x23   
#define     RegCRCPresetMSB       0x24   
#define     RFU25                 0x25  
#define     RegMfOutSelect        0x26  
#define     RFU27                 0x27  
#define     RegFIFOLevel          0x29  
#define     RegTimerClock         0x2A  
#define     RegTimerControl       0x2B  
#define     RegTimerReload        0x2C  
#define     RegIRqPinConfig       0x2D  
#define     RFU2E                 0x2E   
#define     RFU2F                 0x2F   
#define     RFU31                 0x31  
#define     RFU32                 0x32  
#define     RFU33                 0x33
#define     RFU34                 0x34
#define     RFU35                 0x35
#define     RFU36                 0x36
#define     RFU37                 0x37
#define     RFU39                 0x39
#define     RegTestAnaSelect      0x3A  
#define     RFU3B                 0x3B  
#define     RFU3C                 0x3C  
#define     RegTestDigiSelect     0x3D  
#define     RFU3E                 0x3E  
#define     RegTestDigiAccess     0x3F
#define     DEF_FIFO_LENGTH       64  
#define     PCD_IDLE              0x00 
#define     PCD_WRITEE2           0x01 
#define     PCD_READE2            0x03 
#define     PCD_LOADCONFIG        0x07
#define     PCD_LOADKEYE2         0x0B 
#define     PCD_AUTHENT1          0x0C 
#define     PCD_CALCCRC           0x12 
#define     PCD_AUTHENT2          0x14 
#define     PCD_RECEIVE           0x16 
#define     PCD_LOADKEY           0x19 
#define     PCD_TRANSMIT          0x1A
#define     PCD_TRANSCEIVE        0x1E 
#define     PCD_RESETPHASE        0x3F
#define     PICC_REQIDL           0x26         
#define     PICC_REQALL           0x52         
#define     PICC_ANTICOLL1        0x93         
#define     PICC_ANTICOLL2        0x95        
#define     PICC_ANTICOLL3        0x97         
#define     PICC_AUTHENT1A        0x60        
#define     PICC_AUTHENT1B        0x61         
#define     PICC_READ             0x30      
#define     PICC_WRITE            0xA0     
#define     PICC_DECREMENT        0xC0     
#define     PICC_INCREMENT        0xC1       
#define     PICC_RESTORE          0xC2        
#define     PICC_TRANSFER         0xB0       
#define     PICC_HALT             0x50      

#define mifare1			1
#define mifarepro		2
#define mifarelight		3
#define unkowncard		4