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（GDAIB小远制作）
Reg51.h
#ifndef __REG51_H__ #define __REG51_H__
/* BYTE Register */ sfr P0 = 0x80; sfr P1 = 0x90; sfr P2 = 0xA0; sfr P3 = 0xB0; sfr PSW = 0xD0; sfr ACC = 0xE0; sfr B = 0xF0; sfr SP = 0x81; sfr DPL = 0x82; sfr DPH = 0x83; sfr PCON = 0x87; sfr TCON = 0x88; sfr TMOD = 0x89;
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sfr TL0 = 0x8A; sfr TL1 = 0x8B; sfr TH0 = 0x8C; sfr TH1 = 0x8D; sfr IE = 0xA8; sfr IP = 0xB8; sfr SCON = 0x98; sfr SBUF = 0x99;
/* BIT Register */ /* PSW */ sbit CY = 0xD7; sbit AC = 0xD6; sbit F0 = 0xD5; sbit RS1 = 0xD4; sbit RS0 = 0xD3; sbit OV = 0xD2; sbit P = 0xD0;
/* TCON */ sbit TF1 = 0x8F;
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sbit TR1 = 0x8E; sbit TF0 = 0x8D; sbit TR0 = 0x8C; sbit IE1 = 0x8B; sbit IT1 = 0x8A; sbit IE0 = 0x89; sbit IT0 = 0x88;
/* IE */ sbit EA = 0xAF; sbit ES = 0xAC; sbit ET1 = 0xAB; sbit EX1 = 0xAA; sbit ET0 = 0xA9; sbit EX0 = 0xA8;
/* IP */ sbit PS = 0xBC; sbit PT1 = 0xBB; sbit PX1 = 0xBA; sbit PT0 = 0xB9; sbit PX0 = 0xB8;
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/* P3 */ sbit RD = 0xB7; sbit WR = 0xB6; sbit T1 = 0xB5; sbit T0 = 0xB4; sbit INT1 = 0xB3; sbit INT0 = 0xB2; sbit TXD = 0xB1; sbit RXD = 0xB0;
/* SCON */ sbit SM0 = 0x9F; sbit SM1 = 0x9E; sbit SM2 = 0x9D; sbit REN = 0x9C; sbit TB8 = 0x9B; sbit RB8 = 0x9A; sbit TI = 0x99; sbit RI = 0x98; #endif
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Main.h
#ifndef _MAIN_H_ #define _MAIN_H_
#include
#define uchar unsigned char #define uint unsigned int void delay1m(uint x);
void RH_founction();//温湿度读取子程序 void init_1602();//初始化1602函数
void DHT11_display(uchar add,uchar shi,uchar ge);//温湿度显示函数 void key_shidu(); void key_wendu(); void alarm_function();
void w_string(uchar add, uchar *p); #endif Main.c
//温湿度实时监测显示，超限报警,温度测量范围为0～+50℃; 湿度测量范围为20%～90%; #include\
单片机设计温湿度传感器的设计程序
