51单片机控制nrf401 C语言源程序

#ifndef _common_h
#define _common_h

 #include
 #include
 #include

 #define uint unsigned int
 #define uchar unsigned char
 #define ulong unsigned long

 //set RF401 into transmit mode; RF module is default receive mode
 #define TRANSMIT

 #define SUCCESS 0xaa
 #define FAILURE 0x55

 #define YES 0xaa
 #define NO 0x55

 #define LED PORT2_5
 #define TXD PORT2_6
 #define RXD PORT2_7 

 //#define TXD DIN
 //#define RXD DOUT 

 sbit DOUT = P1^0;
 sbit DIN = P1^1;
 sbit RFCS = P3^3;
 sbit PWR_UP = P3^4;
 sbit TXEN = P3^5;
 sbit PORT2_5 = P2^5;
 sbit PORT2_6 = P2^6;
 sbit PORT2_7 = P2^7;

 extern uchar COMFlag;
 extern uint delay;
 extern uchar RecBuf[3];

 extern void InitUART_T1(void);
 //extern void InitUART_T2(void);
 extern void SendUART(uchar DataSend);
 //extern uchar RecUART(void);
 extern void extendUARTsend(uchar DataToSend);
 extern uchar extendUARTreceive(void);

 //extern uchar RFtransceive(uchar RFdata);