温度湿度c语言代码.docx

#ifndef __TOU_H__//如果没有被编译过
#define __TOU_H__//那么标记为编译过
#include<>
#include <>
#include <>
#include<>
#define uint unsigned int
#define uchar unsigned char
enum {TEMP,HUMI};
sbit DATA = P2^5;//温湿度传感器位定义
sbit SCK = P2^4;
void s_connectionreset(void);/******** SHT11函数声明 ********/
char s_measure(unsigned char *p_value, unsigned char *p_checksum, unsigned char mode);
void calc_sth10(float *p_humidity ,float *p_temperature);
float calc_dewpoint(float h,float t);
#endif//结束#ifndef，如果已经编译过就跳过之间的部分
uchar code table1[]="00:00:00";
uchar code table2[]="00:00:00RH:";
sbit shui1=P1^0;
sbit shui2=P1^1;
sbit shi_s1=P1^2;
sbit shi_s2=P1^3;
sbit shi_s3=P1^4;
sbit led=P1^6;
sbit sound=P1^7;
sbit lcden=P2^2;
sbit lcdrw=P2^1;
sbit lcdrs=P2^0;
sbit relay=P2^3;
sbit s1=P2^7;
uchar data disdata[4];
uchar num,count,s1num;
char shi,fen,miao,shi1,fen1,miao1;
uint bian,i,j;
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
//SHT11程序（）：
#define noACK 0 //继续传输数据，用于判断是否结束通讯
#define ACK 1 //结束数据传输；
//地址 命令 读/写
#define STATUS_REG_W 0x06 //000 0011 0
#define STATUS_REG_R 0x07 //000 0011 1
#define MEASURE_TEMP 0x03 //000 0001 1
#define MEASURE_HUMI 0x05 //000 0010 1
#define RESET 0x1e //000 1111 0
//写字节程序
char s_write_byte(unsigned char value)
{
unsigned char i,error=0;
for (i=0x80;i>0;i>>=1) //高位为1，循环右移
{
if (i&value) DATA=1; //和要发送的数相与，结果为发送的位
else DATA=0;
SCK=1;
_nop_();_nop_();_nop_(); //延时3us
SCK=0;
}
DATA=1; //释放数据线
SCK=1;
error=DATA; //检查应答信号，确认通讯正常
_nop_();_nop_();_nop_();
SCK=0;
DATA=1;
return error; //error=1 通讯错误
}
//读字节程序
char s_read_byte(unsigned char