#include?
#include?

typedef?unsigned?char?uchar;
typedef?unsigned?int?uint;

sbit?	MISO	=P2^0;
sbit?	MOSI	=P2^1;
sbit	SCK	????=P2^2;
sbit	CE	????=P2^3;
sbit	CSN		=P2^4;
//sbit	IRQ		=P2^5;

#define?TX_ADR_WIDTH????5???	
#define?RX_ADR_WIDTH????5???	
#define?TX_PLOAD_WIDTH??16??	??
#define?RX_PLOAD_WIDTH??16

#define?READ_REG????????0x00??	//?讀寄存器指令
#define?WRITE_REG???????0x20?	//?寫寄存器指令
#define?RD_RX_PLOAD?????0x61??	//?讀取接收數(shù)據(jù)指令
#define?WR_TX_PLOAD?????0xA0??	//?寫待發(fā)數(shù)據(jù)指令
#define?FLUSH_TX????????0xE1?	//?沖洗發(fā)送?FIFO指令
#define?FLUSH_RX????????0xE2??	//?沖洗接收?FIFO指令
#define?REUSE_TX_PL?????0xE3??	//?定義重復(fù)裝載數(shù)據(jù)指令
#define?NOP?????????????0xFF??	//?保留

#define?CONFIG??????????0x00??//?配置收發(fā)狀態(tài)，CRC校驗(yàn)?zāi)Ｊ揭约笆瞻l(fā)狀態(tài)響應(yīng)方式
#define?EN_AA???????????0x01??//?自動應(yīng)答功能設(shè)置
#define?EN_RXADDR???????0x02??//?可用信道設(shè)置
#define?SETUP_AW????????0x03??//?收發(fā)地址寬度設(shè)置
#define?SETUP_RETR??????0x04??//?自動重發(fā)功能設(shè)置
#define?RF_CH???????????0x05??//?工作頻率設(shè)置
#define?RF_SETUP????????0x06??//?發(fā)射速率、功耗功能設(shè)置
#define?STATUS??????????0x07??//?狀態(tài)寄存器
#define?OBSERVE_TX??????0x08??//?發(fā)送監(jiān)測功能
#define?CD??????????????0x09??//?地址檢測???????????
#define?RX_ADDR_P0??????0x0A??//?頻道0接收數(shù)據(jù)地址
#define?RX_ADDR_P1??????0x0B??//?頻道1接收數(shù)據(jù)地址
#define?RX_ADDR_P2??????0x0C??//?頻道2接收數(shù)據(jù)地址
#define?RX_ADDR_P3??????0x0D??//?頻道3接收數(shù)據(jù)地址
#define?RX_ADDR_P4??????0x0E??//?頻道4接收數(shù)據(jù)地址
#define?RX_ADDR_P5??????0x0F??//?頻道5接收數(shù)據(jù)地址
#define?TX_ADDR?????????0x10??//?發(fā)送地址寄存器
#define?RX_PW_P0????????0x11??//?接收頻道0接收數(shù)據(jù)長度
#define?RX_PW_P1????????0x12??//?接收頻道0接收數(shù)據(jù)長度
#define?RX_PW_P2????????0x13??//?接收頻道0接收數(shù)據(jù)長度
#define?RX_PW_P3????????0x14??//?接收頻道0接收數(shù)據(jù)長度
#define?RX_PW_P4????????0x15??//?接收頻道0接收數(shù)據(jù)長度
#define?RX_PW_P5????????0x16??//?接收頻道0接收數(shù)據(jù)長度
#define?FIFO_STATUS?????0x17??//?FIFO棧入棧出狀態(tài)寄存器設(shè)置

unsigned?char?const?TX_ADDRESS[TX_ADR_WIDTH]=?{0x340x430x100x100x01};
unsigned?char?const?RX_ADDRESS[RX_ADR_WIDTH]=?{0x340x430x100x100x01};	
//unsigned?char?const?TX1_ADDRESS[TX_ADR_WIDTH]=?{0x340x430x100x100x01};
//unsigned?char?const?RX1_ADDRESS[RX_ADR_WIDTH]=?{0x340x430x100x100x01};

uchar?bdata?sta;???//狀態(tài)標(biāo)志
sbit	RX_DR	=sta^6;
sbit	TX_DS	=sta^5;
sbit	MAX_RT	=sta^4;
uchar???send=0;??
uchar?	receive=0;

//串口初始化
void?init_s（?void?）
{??							//波特率9600
?????SCON?=?0x50;
?????TMOD?=?0x20;
?????TH1?=?0xFD;
?????TL1?=?0xFD;
?????PCON?=?0x00;
?????TR1?=?1;
	?ES?=?1;
	?EA?=?1;
}

//通過串口將接收到數(shù)據(jù)發(fā)送給PC端
void?to_pc（uchar?r_datauchar?flag）
{	
	?SBUF?=?r_data;??
?????while（?flag?==?0?）;
??	?flag?=?0;????
}

//長延時(shí)
/*
void?delay_l（uint?s）
{
	uint?i;
	for（i=0;?i	for（i=0;?i}
*/

//短延時(shí)
void?delay_s（uchar?n）
{
	for（;n>0;n--）
		_nop_（）;
}

//讀寫數(shù)據(jù)
uchar?spi_rw（uchar?u_char）
{
	uchar?bit_ctr;

???	for（bit_ctr=0;bit_ctr<8;bit_ctr++）?
???	{
		MOSI?=?（u_char?&?0x80）;//先輸出高位?????????
		u_char?=?（u_char?<		SCK?=?1;??????????????????????
		u_char?|=?MISO;???????		??
		SCK?=?0;????????????		?
???	}
????return（u_char）

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????7310??2011-04-07?11:07??雙向通信\主機(jī)\2401.c

?????文件????????750??2011-04-07?10:57??雙向通信\主機(jī)\2401.h

?????文件??????14383??2011-04-07?21:03??雙向通信\主機(jī)\2401.LST

?????文件??????14752??2011-04-07?21:03??雙向通信\主機(jī)\2401.OBJ

?????文件???????1750??2011-04-07?20:54??雙向通信\主機(jī)\lcd.c

?????文件????????517??2011-04-07?20:57??雙向通信\主機(jī)\lcd.h

?????文件???????5001??2011-04-07?21:03??雙向通信\主機(jī)\lcd.LST

?????文件???????7131??2011-04-07?21:03??雙向通信\主機(jī)\lcd.OBJ

?????文件??????25562??2011-04-07?21:03??雙向通信\主機(jī)\master

?????文件???????1044??2011-04-07?21:03??雙向通信\主機(jī)\master.c

?????文件???????4138??2011-04-07?21:03??雙向通信\主機(jī)\master.hex

?????文件?????????85??2011-04-07?21:03??雙向通信\主機(jī)\master.lnp

?????文件???????3800??2011-04-07?21:03??雙向通信\主機(jī)\master.LST

?????文件??????29351??2011-04-07?21:03??雙向通信\主機(jī)\master.M51

?????文件???????7216??2011-04-07?21:03??雙向通信\主機(jī)\master.OBJ

?????文件???????1741??2011-04-07?21:50??雙向通信\主機(jī)\master.Opt

?????文件??????18472??2011-04-07?21:50??雙向通信\主機(jī)\master.plg

?????文件???????2228??2011-04-06?22:23??雙向通信\主機(jī)\master.Uv2

?????文件???????1432??2011-04-07?20:26??雙向通信\主機(jī)\master_Opt.Bak

?????文件???????2228??2011-04-06?22:14??雙向通信\主機(jī)\master_Uv2.Bak

?????文件???????6376??2011-04-07?21:03??雙向通信\主機(jī)\STARTUP.A51

?????文件??????10767??2011-04-07?21:03??雙向通信\主機(jī)\STARTUP.LST

?????文件????????750??2011-04-07?21:03??雙向通信\主機(jī)\STARTUP.OBJ

?????文件???????7636??2011-04-07?11:04??雙向通信\從機(jī)\2401.c

?????文件????????743??2011-04-07?11:04??雙向通信\從機(jī)\2401.h

?????文件??????15061??2011-04-07?21:22??雙向通信\從機(jī)\2401.LST

?????文件??????13681??2011-04-07?21:22??雙向通信\從機(jī)\2401.OBJ

?????文件???????1958??2011-04-07?21:21??雙向通信\從機(jī)\lcd.c

?????文件????????571??2011-04-07?21:11??雙向通信\從機(jī)\lcd.h

?????文件???????5482??2011-04-07?21:22??雙向通信\從機(jī)\lcd.LST

............此處省略22個(gè)文件信息