PIC单片机控制FM1702SL:寄存器定义与功能操作

#include   <pic.h>    
__CONFIG(HS&PROTECT&PWRTEN&BOREN&WDTEN);   
   
//pic16f73//单片机端口定义    
#define  cs          RC0    
#define  so          RC1    
#define  sck         RC2    
#define  si          RC3    
#define  msi      TRISC3    
#define  data1       RC4    
#define  data0       RC5    
#define  hold        RC6    
#define  cardin      RC7    
#define  led         RA2    
#define  rst1702     RA3    
   
#define nop()   asm("nop")    
#define clrwdt()  asm("clrwdt")    
#define testbit(myvar,bit) ((myvar)&(1<<(bit)))    
#define clrbit(myvar,bit) ((myvar)&=~(1<<(bit)))    
#define setbit(myvar,bit) ((myvar)|=(1<<(bit)))    
   
//;==============================================    
//;FM1702SL控制寄存器定义    
//;==============================================    
#define     Page_Reg                  0x00    
#define     Command_Reg             0x01    
#define     FIFO_Reg                  0x02    
#define     FIFOLength_Reg          0x04    
#define     SecondaryStatus_Reg     0x05    

#define     InterruptEn_Reg         0x06    
#define     InterruptRq_Reg         0x07    
#define     Control_Reg             0x09    
#define     ErrorFlag_Reg             0x0A    
#define     BitFraming_Reg          0x0F    
#define     TxControl_Reg             0x11    
#define     CwConductance_Reg       0x12    
#define     RxControl2_Reg          0x1E    
#define     ChannelRedundancy_Reg   0x22    
#define         RxWait_Reg            0x21    
   
   
//;==============================================    
//;FM1702SL发送命令代码    
//;==============================================    
#define     WriteEE           0x01    
#define     LoadKeyE2         0x0B    
#define         Transmit                  0x1A    
#define     Transceive        0x1E    
#define     Authent1          0x0C    
#define     Authent2          0x14    
////////////////////////////////////////////////////////////    
bit rf_over;   
char ack,retc,m,buff[48],Card_UID[5];   
char mm[6]={0xff,0xff,0xff,0xff,0xff,0xff};   
   
////===============================================    
//以下为FM1702读写的子程序    
//===============================================    
char SPIRead(char SpiAddress,char *ramadr,char width);