SHT11温湿度传感器与1602应用代码及仿真

仿真图形

运行后结果

#ifndef __TOU_H__

#define __TOU_H__

#include #include

//#include //Keil library

#define uchar unsigned char enum {TEMP,HUMI};

sbit DATA = P1^1; sbit SCK = P1^0;

sbit RS = P2^0; sbit RW = P2^1; sbit E = P2^2;

sfr DBPort = 0x80; //P0=0x80,P1=0x90,P2=0xA0,P3=0xB0.数据端口

/******** DS1602函数声明 ********/ void LCD_Initial();

void GotoXY(unsigned char x, unsigned char y); void Print(unsigned char *str);

void LCD_Write(bit style, unsigned char input);

/******** SHT10函数声明 ********/ void s_connectionreset(void);

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

/***********************************************************************************************************************************************************/

//SHT10程序（SHT10.c）：

//#include

#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