statement.h

自动温度监测系统

#include<7279.h>
sbit p00 = P0^0;
/*****************************************************************
*	函数名 	: defaultDisplay 
*	功能  	: 显示车位信息
*	输入参数: 
*		Param1:
*		Param2:
*		Param3:
*	输出参数:
*		Param1:
*		Param2:
*		Param3:
*	返回值	:
******************************************************************/
void defaultDisplay(flag)
{
 	write(DECODE0,0x00);
	write(DECODE0+1,0x01);
	write(DECODE0+2,0x0a);
	if(flag==0x01)
	write(DECODE1+3,0x0e);
	else
	write(DECODE1+3,0x0f);
}
/*****************************************************************
*	函数名 	:  currentTempDisplay
*	功能  	: 显示当前摄氏温度
*	输入参数: 
*		Param1:unsigned char t
*		Param2:unsigned char zz
*		Param3:
*	输出参数:
*		Param1:
*		Param2:
*		Param3:
*	返回值	:
******************************************************************/
void currentTempDisplay(unsigned char t,unsigned char zz)
{
	write(DECODE1, 0x0c);
	write(0x81,t/10);
	write(0x82,0x80+(t%10));
	write(0x83,zz);
}
/*****************************************************************
*	函数名 	:  transTempDisplay
*	功能  	: 显示当前华氏温度
*	输入参数: 
*		Param1:unsigned char t
*		Param2:unsigned char zz
*		Param3:
*	输出参数:
*		Param1:
*		Param2:
*		Param3:
*	返回值	:
******************************************************************/
void transTempDisplay(unsigned char t,unsigned char zz)
{
	float x;
	write(DECODE1 ,0x0f);
	x=t+zz/16.0;
	x=x*9/5.0+32.0;
	t=(unsigned char)x;
	x=(x-t)*10;
	zz=((unsigned char)x)&0x0f;
	write(0x81,t/10);
	write(0x82,0x80+t%10);
	write(0x83,zz);
}
/*****************************************************************
*	函数名 	:  lowestTempDisplay
*	功能  	: 显示最低温度
*	输入参数: 
*		Param1:unsigned char low1
*		Param2:unsigned char low2
*		Param3:
*	输出参数:
*		Param1:
*		Param2:
*		Param3:
*	返回值	:
******************************************************************/
void lowestTempDisplay(unsigned char low1,unsigned char low2)
{	 
	write(0x80,low1/10);
	write(0x81,0x80+(low1%10));
	write(0x82,low2);
	write(0x83,0x0d);
}
/*****************************************************************
*	函数名 	:  highestTempDisplay
*	功能  	: 显示最高温度
*	输入参数: 
*		Param1:unsigned char high1
*		Param2:unsigned char high2
*		Param3:
*	输出参数:
*		Param1:
*		Param2:
*		Param3:
*	返回值	:
******************************************************************/
void highestTempDisplay(unsigned char high1,unsigned char high2)
{
	write(0x80,high1/10);
	write(0x81,0x80+(high1%10));
	write(0x82,high2);
	write(0x83,0x0c);
}

/*****************************************************************
*	函数名 	:  high_alarmDisplay
*	功能  	: 显示报警上限
*	输入参数: 
*		Param1:unsigned char H
*		Param2:
*		Param3:
*	输出参数:
*		Param1:
*		Param2:
*		Param3:
*	返回值	:
******************************************************************/
void high_alarmDisplay(unsigned char H)
{
	write(0x80,H/10);
	write(0x81,0x80+(H%10));
	write(0x82,0);
	write(0x83,0x0c);
}

/*****************************************************************
*	函数名 	:  low_alarmDisplay
*	功能  	: 显示报警下限
*	输入参数: 
*		Param1:unsigned char L
*		Param2:
*		Param3:
*	输出参数:
*		Param1:
*		Param2:
*		Param3:
*	返回值	:
******************************************************************/
void low_alarmDisplay(unsigned char L)
{
	write(0x80,L/10);
	write(0x81,0x80+(L%10));
	write(0x82,0x00);
	write(0x83,0x0d);
}