基于STM32F103C8T6的SHT1X温湿度监测程序，测试通过 -

//实验平台：ALIENTEK Mini STM32开发板
//实验名称：SHT10温湿度传感器显示实验
#include "led.h"
#include "delay.h"
#include "sys.h"
#include "usart.h"
#include "lcd.h"
#include "SHT10.h"
SHT1x sht1x; //定义传感器结构体
int main(void)
{
u8 t=0,error=0,checksum,value=0;
volatile u8 T_Display=0,H_Display=0;
u16 T_Value=0,H_Value=0;
delay_init(); //延时函数初始化
uart_init(9600); //USART1初始化
LED_Init(); //LED初始化
LCD_Init();
SHT1x_Init();
POINT_COLOR=RED;//设置字体为红色
LCD_ShowString(60,120,200,16,16,"SHT1X Test");
POINT_COLOR=BLUE;//设置字体为蓝色
LCD_ShowString(60,150,200,16,16,"Temp: . C");
LCD_ShowString(60,170,200,16,16,"Humi: . %RH");
if(!SHT1X_read_statusreg(&value))
{
if(value&0x07)
{
for(value=5;value!=0;value--)
{
if(!SHT1X_write_statusreg(0))break;
else SHT1X_softreset();
}
}
}
while(1)
{
//------------------------读取SHT1X传感器数据--------------------------------------
error+=SHT1x_Measure( &T_Value,&checksum,0); //measure temperature
error+=SHT1x_Measure( &H_Value,&checksum,1); //measure humidity
if(error!=0)SHT1x_Reset(); //通讯故障,复位传感器
else
{
sht1x.T_Result = T_Value;
sht1x.H_Result = H_Value;
SHT1X_Caculation1((float*)&sht1x.T_Result, (float*)&sht1x.H_Result );
sht1x.Temperature=sht1x.T_Result;
sht1x.Humidity=(u16)sht1x.H_Result;
sht1x.DEW=SHT1X_dewpoint1(sht1x.T_Result, sht1x.H_Result);
}
//------------------------------------------------------------------------------
//显示函数处理
//-------------------温度显示-------------------------------------------------
if(sht1x.Temperature<0)
{
LCD_ShowChar(60+40,150,'-',16,0); //显示负号
sht1x.Temperature=-sht1x.Temperature; //转为正数
}
else LCD_ShowChar(60+40,150,' ',16,0); //去掉负号
LCD_ShowNum(60+40+8,150,sht1x.Temperature/100,2,16); //显示正数部分
if((sht1x.Temperature%100)>=0 && (sht1x.Temperature%100)<=9 )
{
LCD_ShowNum(60+40+32,150,sht1x.Temperature%100,1,16); //显示小数部分
}
else
{
LCD_ShowNum(60+40+32,150,sht1x.Temperature%100,2,16); //显示小数部分
}
//-------------------------湿度显示-----------------------------------------------
LCD_ShowNum(60+40+8,170,sht1x.Humidity/100,2,16); //显示正数部分
if((sht1x.Humidity%100)>=0 && (sht1x.Humidity%100)<=9 )
{
LCD_ShowNum(60+40+32,170,sht1x.Humidity%100,1,16); //显示小数部分
}
else
{
LCD_ShowNum(60+40+32,170,sht1x.Humidity%100,2,16); //显示小数部分
}
//--------------------------------------------------------------------------------
t++;
if(t==20)
{
t=0;
LED0=!LED0;
}
}
}

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