set_limit.h

此程序是基于89s52单片机的c程序

/*
#define uchar unsigned char
#define uint unsigned int

				 //温度上次限设置
uchar Highlimit_shi=0;              
uchar Highlimit_ge=0; 


uchar Lowlimit_shi=0;  
uchar Lowlimit_ge=0; 

uchar stop;
uchar Low;
uchar High;	
uint High_Low;

uint Set_Limit( )
{
	stop=0;

	while(!stop)
	{
		num=key_scan( );
		if(num=='0')
		{ 
			delay(10,100);
	
			if(num=='0')
			{
				Highlimit_shi++;
				if(Highlimit_shi==10)
					Highlimit_shi=0;	
			}
		}

		delay(10,100);
		Lcd1602_Write_Data(1,14,Highlimit_shi+'0');
		delay(10,100);			
	
		if(num=='1')
		{ 
			delay(10,100);
	
			if(num=='1')
			{
				Highlimit_ge++;
				if(Highlimit_ge==10)
					Highlimit_ge=0;	
			}
		}
	
		delay(10,100);
		Lcd1602_Write_Data(1,15,Highlimit_ge +'0');
		delay(10,100);
	
		if(num=='4')
		{ 
			delay(10,100);
	
			if(num=='4')
			{
				Lowlimit_shi++;
				if(Lowlimit_shi==10)
					Lowlimit_shi=0;	
			}
		}
	
		delay(10,100);
		Lcd1602_Write_Data(2,14,Lowlimit_shi+'0');
		delay(10,100);
	
		if(num=='5')
		{ 
			delay(10,100);
	
			if(num=='5')
			{
				Lowlimit_ge++;
				if(Lowlimit_ge==10)
					Lowlimit_ge=0;	
			}
		}
	
		delay(10,100);
		Lcd1602_Write_Data(2,15,Lowlimit_ge+'0');
		delay(10,100);
	
	
		if(num=='B')
		{
			High = Highlimit*10+Highlimit;
			Low  = Lowlimit_shi*10+Lowlimit_ge;
		}

		if(num=='C')
			stop=1;
	}

	High_Low=High<<8|Low;
	return (High_Low);

}						   */