at89c51.h

DS18B20温度采集然后红外发射出去,接收板接收红外并LCD显示接收的数据信息,有完整的发射接收程序

#include <reg51.h>

sbit P34=P3^4;
#define uchar unsigned char
#define uint  unsigned int
//#define  M    10/////////定义引导码的宽度/////
#define  N    15/////////定义脉冲与脉冲之间的大概宽度，根据实际情况调整///////

#ifdef EXTERN_AT89C51
extern void KX_delay1(long k);
extern bit Send_Data(uchar z,uchar y);
extern bit  Send_leader(void);
extern bit Send_user_data(uchar z1);
extern void Send_bitdata_0(void);
extern void Send_bitdata_1(void);
extern void display(uchar z);
extern void delay();
extern void AT89C51_initialize(void);
extern  uchar count;
#else
void KX_delay1(long k); 
bit Send_Data(uchar z,uchar y);
void AT89C51_initialize(void);
bit  Send_leader(void);
bit Send_user_data(uchar z1);
void Send_bitdata_0(void);
void Send_bitdata_1(void);
void display(uchar z);
void delay();
uchar code tab[];//={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xb9,0xbf};
uchar count;
sbit LED0=P2^7;
sbit LED1=P2^6;
sbit LED2=P2^5;
sbit LED3=P2^4;
#endif