24e1.h

来自「RFID模块 RF24E1读卡程序,用Keil C编译成功!」· C头文件 代码 · 共 40 行

#include <reg24e1.h>

/*  S1-S4  
sbit S1       = P0^3;
sbit S2       = P0^0;
sbit S3       = P1^1;
sbit S4       = P1^0;

extern unsigned char bdata KeyByte;	
*/ 

typedef struct
{
    unsigned char n;
    unsigned char buf[13];
}RFConfig;	
extern  RFConfig  code tconf,rconf;
extern  unsigned char tconfbuf[2],rconfbuf[2];

#define TNUM  14  //发送的数据6字节:前置码（0x55）
#define RNUM  14 //接收的数据6字节:前置码（0x5a）+4字节卡号＋1字节校验字节。
extern unsigned char TxBuf[TNUM];
extern unsigned char RxBuf[RNUM];	
extern unsigned char TRCOUNT;

#define ADDR_INDEX  8   // Index to address bytes in RFConfig.buf 
#define ADDR_COUNT  4   // Number of address bytes


void Transmitter(unsigned char txbuf[]);
void Receiver(unsigned char *rxbuf);
void Init_Receiver(void);
void PutChar(char c);
//对nRF2401子系统进行数据读写操作
unsigned char SpiReadWrite(unsigned char b);
void Delayms(volatile unsigned char n);
void Delay100us(volatile unsigned char n);