lcd.txt

STC12C5410AD 对 清达光电HG12864 控制程序 Keil环境

extern char DailNum[8];
extern unsigned short	SYS_Flag[20];

volatile unsigned int sec_tick;

volatile int TickTime_sec;
volatile int TickTime_min;
volatile int TickTime_hour;

int	year_b    = 99;		//设置初始值是为了避免上电显示不更新的状况出现
int	month_b   = 99;
int	day_b     = 99;
int	weekday_b = 99;
int	hour_b    = 99;
int	min_b     = 99;
int	sec_b     = 99;

char *date[8] = {"","一","二","三","四","五","六","日"};
//int year_b,month_b,day_b,weekday_b,hour_b,min_b,sec_b;




//**************
//自定义字符
//**************
void Def_Char(void)
{
	int i;
	wr_InD(1,0x40);    //设置CGRAM地址
	
	for(i = 8; i != 0;i--)  //第一幅
	{
		wr_InD(0,0xff);
		wr_InD(0,0x0f);
		wr_InD(0,0);
		wr_InD(0,0);
	}
	
	for(i = 8; i != 0;i--)  //第二幅
	{
		wr_InD(0,0);
		wr_InD(0,0);
		wr_InD(0,0xff);
		wr_InD(0,0x0f);
	}
	
	for(i = 8; i != 0;i--)  //第三幅
	{
		wr_InD(0,0xff);
		wr_InD(0,0);
		wr_InD(0,0);
		wr_InD(0,0x0f);
	}
	
	for(i = 8; i != 0;i--)  //第三幅
	{
		wr_InD(0,0x0f);
		wr_InD(0,0);
		wr_InD(0,0);
		wr_InD(0,0xff);
	}
}





//************
//实数(BCD)转字符串
//************

char  *itoc4_Covert(int Int_Number)
{
	char result[5];
	// char *point=result;
	// point=result;
                
	result[0] = (Int_Number / 0x1000) + 48;
	result[1] = (Int_Number % 0x1000) / 0x100 + 48;
	result[2] = (Int_Number % 0x100 ) / 0x10  + 48;
	result[3] = (Int_Number % 0x10  ) + 48;
	result[4] = '\0';
				
	return result;
}

char  *itoc2_Covert(int Int_Number)
{
	char result[3];
	// char *point=result;
	// point=result;
                
	result[0] = (Int_Number / 0x10) + 48;
	result[1] = (Int_Number % 0x10) + 48;
	result[2] = '\0';
				
	return result;
}
                
//************
//实数(十进制)转字符串
//************
char  *inttoCharS2_Covert(int Int_Number)
{
	char result[3];
       
	result[0] = (Int_Number / 10) + 48;
	result[1] = (Int_Number % 10) + 48;
	result[2] = '\0';
				
	return result;
}




//**************
//实时时钟重显示
//**************
void Rtc_Rdisp(void)
{
    int year,month,day,weekday,hour,min,sec;
    int k=0;
 //   int year_b,month_b,day_b,weekday_b,hour_b,min_b,sec_b; //时钟备份，用于比较
    char *p;
    char q[12];
	char *s=q;
	
    rRTCCON = 0x01;    // R/W enable, 1/32768, Normal(merge), No reset
   
    while(1)
    {
		if(rBCDYEAR == 0x99) 
	    	{
	    	year = 0x1999;
	    	month=rBCDMON;
	    	day=rBCDDAY;
	    	weekday=rBCDDATE;
	    	hour=rBCDHOUR;
	    	min=rBCDMIN;
	   	 	sec=rBCDSEC;
			if(sec!=0)
	    		break;
	    	
	    	if(k==1)
	    		break;
	   		k=1;
	   	 	}
	    
		else 
	    	{
	    	year = 0x2000 + rBCDYEAR;
	    	month=rBCDMON;
	    	day=rBCDDAY;
	    	weekday=rBCDDATE;
	    	hour=rBCDHOUR;
	    	min=rBCDMIN;
	   	 	sec=rBCDSEC;
			if(sec!=0)
	    		break;
	    	
	    	if(k==1)
	    		break;
	   		k=1;
	   		}
    }
    	 
    	 
    rRTCCON = 0x0;    // R/W disable(for power consumption), 1/32768, Normal(merge), No reset
    
	
	
			*s++=' ';
			p = itoc4_Covert(year);    //日期
			while (*p !='\0')
			{
				*s++ = *p++;
			}
			
			
			*s++ = '.';
			*s   = '\0';
			Char_Disp(1,0,q);
		
	
	
	s=q;
	
			
			p = itoc2_Covert(month);
	
			while (*p != '\0')
			{
				*s++ = *p++;
			}
			
			
			*s   = '\0';
			Char_Disp(4,0,q);
		
	
	
	s=q;
		
			*s++='.';
			p = itoc2_Covert(day);
			while (*p != '\0')
			{
				*s++ = *p++;
			}
	
			*s = '\0';
			Char_Disp(5,0,q);
		
	
	
	s=q;
	
		                          
			p = itoc2_Covert(hour);      //时,分,秒
			while (*p !='\0')
			{
				*s++ = *p++;
			}
	
			*s = '\0';
			Char_Disp(2,2,q);
		
	
	
	s=q;
		*s++=':';
		p = itoc2_Covert(min);
	
		while (*p != '\0')
			{
				*s++ = *p++;
			}
				
		*s++ = ':';
		*s   = '\0';
		Char_Disp(3,2,q);
			
	
	
	s=q;
	p = itoc2_Covert(sec);
	while (*p != '\0')
		{
			*s++ = *p++;
		}
	
		*s='\0';
		Char_Disp(5,2,q);
	
	
	
	Char_Disp(2,3,"星期");    
	
	Char_Disp(4,3,date[weekday]);
		
	
	
}


//************
//实时时钟显示
//************
void Rtc_Disp(void)
{
    int year,month,day,weekday,hour,min,sec;
    int k=0;
 //   int year_b,month_b,day_b,weekday_b,hour_b,min_b,sec_b; //时钟备份，用于比较
    char *p;
    char q[12];
	char *s=q;
	
    rRTCCON = 0x01;    // R/W enable, 1/32768, Normal(merge), No reset
   	
   	k=0;
    while(1)
    {
		if(rBCDYEAR == 0x99) 
	    	{
	    	year = 0x1999;
	    	month=rBCDMON;
	    	day=rBCDDAY;
	    	weekday=rBCDDATE;
	    	hour=rBCDHOUR;
	    	min=rBCDMIN;
	   	 	sec=rBCDSEC;
			if(sec!=0)
	    		break;
	    	
	    	if(k==1)
	    		break;
	   		k=1;
	   	 	}
	    
		else 
	    	{
	    	year = 0x2000 + rBCDYEAR;
	    	month=rBCDMON;
	    	day=rBCDDAY;
	    	weekday=rBCDDATE;
	    	hour=rBCDHOUR;
	    	min=rBCDMIN;
	   	 	sec=rBCDSEC;
			if(sec!=0)
	    		break;
	    	
	    	if(k==1)
	    		break;
	   		k=1;
	   		}
    }
    	 
    	 
    rRTCCON = 0x0;    // R/W disable(for power consumption), 1/32768, Normal(merge), No reset
    
	
	if (year_b != year)   
		{
			*s++=' ';
			p = itoc4_Covert(year);    //日期
			while (*p !='\0')
			{
				*s++ = *p++;
			}
			
			
			*s++ = '.';
			*s   = '\0';
			Char_Disp(1,0,q);
		}
	
	
	s=q;
	if (month_b != month)
		{
			
			p = itoc2_Covert(month);
	
			while (*p != '\0')
			{
				*s++ = *p++;
			}
			
			
			*s   = '\0';
			Char_Disp(4,0,q);
		}
	
	
	s=q;
	if (day_b != day)
		{	
			*s++='.';
			p = itoc2_Covert(day);
			while (*p != '\0')
			{
				*s++ = *p++;
			}
	
			*s = '\0';
			Char_Disp(5,0,q);
		}
	
	
	s=q;
	if (hour_b != hour)
		{                          
			p = itoc2_Covert(hour);      //时,分,秒
			while (*p !='\0')
			{
				*s++ = *p++;
			}
	
			*s = '\0';
			Char_Disp(2,2,q);
		}
	
	
	s=q;
	if (min_b != min)
		{
			*s++=':';
			p = itoc2_Covert(min);
	
			while (*p != '\0')
				{
					*s++ = *p++;
				}
				
			*s++ = ':';
			*s   = '\0';
			Char_Disp(3,2,q);
			
		}
	
	
	s=q;
	p = itoc2_Covert(sec);
	while (*p != '\0')
		{
			*s++ = *p++;
		}
	
		*s='\0';
		Char_Disp(5,2,q);
	
	
	
	Char_Disp(2,3,"星期");    //星期,有标志位后要优化！
	
	if (weekday_b != weekday)
		{
			Char_Disp(4,3,date[weekday]);
		}
	
	
	
	
	year_b    = year;
	month_b   = month;
	day_b     = day;
	weekday_b = weekday;
	hour_b    = hour;
	min_b     = min;
	sec_b     = sec;  
}



//************
//时长初始显示
//************
void TickTime_InDisp (int tt_sec, int tt_min, int tt_hour, char *dail_id)
{
	char *tt_b;
	char tt_data[5];
	char *tt_s = tt_data;

	static char tt_min_b=99;
	static char tt_hour_b=99;
	
	//秒
	tt_s = tt_data;
	tt_b = inttoCharS2_Covert(tt_sec);
	while (*tt_b != '\0')
			{
				*(tt_s++) = *(tt_b++);
			}
	*tt_s='\0';
	
	Char_Disp(7,3,tt_data);

	
	//分
	
		tt_s = tt_data;
		if (tt_hour)						
		{
			*(tt_s++) = ':';
		}
		else
		{
			*(tt_s++) = ' ';
		}
	
		tt_b = inttoCharS2_Covert(tt_min);
		while (*tt_b != '\0')
			{
				*(tt_s++) = *(tt_b++);
			}
		*(tt_s++) = ':';
		*tt_s = '\0';
		Char_Disp(5,3,tt_data);
	
	
	//小时
	
		if (tt_hour)
		{
			
			tt_s = tt_data;
			tt_b = inttoCharS2_Covert(tt_hour);
			while (*tt_b != '\0')
				{
					*(tt_s++) = *(tt_b++);
				}
			*tt_s='\0';		
			Char_Disp(4,3,tt_data);
		}
		
		Char_Disp(0,0,dail_id);
	
}



//************
//时长显示
//************
void TickTime_Disp (int tt_sec, int tt_min, int tt_hour)
{
	char *tt_b;
	char tt_data[5];
	char *tt_s = tt_data;

	static char tt_min_b=99;
	static char tt_hour_b=99;
	
	//秒
	tt_s = tt_data;
	tt_b = inttoCharS2_Covert(tt_sec);
	while (*tt_b != '\0')
			{
				*(tt_s++) = *(tt_b++);
			}
	*tt_s='\0';
	
	Char_Disp(7,3,tt_data);

	
	//分
	if (tt_min_b !=tt_min)
	{
		tt_s = tt_data;
		if (tt_hour)						
		{
			*(tt_s++) = ':';
		}
		else
		{
			*(tt_s++) = ' ';
		}
	
		tt_b = inttoCharS2_Covert(tt_min);
		while (*tt_b != '\0')
			{
				*(tt_s++) = *(tt_b++);
			}
		*(tt_s++) = ':';
		*tt_s = '\0';
		Char_Disp(5,3,tt_data);
	}
	
	//小时
	if (tt_hour_b != tt_hour)
	{
		if (tt_hour)
		{
			
			tt_s = tt_data;
			tt_b = inttoCharS2_Covert(tt_hour);
			while (*tt_b != '\0')
				{
					*(tt_s++) = *(tt_b++);
				}
			*tt_s='\0';		
			Char_Disp(4,3,tt_data);
		}
	}
	
	tt_min_b = tt_min;
	tt_hour_b = tt_hour;
	
}




//************
//时长显示中断
//************
void __irq TickTime_Int(void)
{
	rI_ISPC=BIT_TICK;
	TickTime_sec +=1;
	
	if (TickTime_sec == 60)
	{
		TickTime_sec=0;
		TickTime_min +=1;
		if (TickTime_min == 60)
		{
			TickTime_min=0;
			TickTime_hour +=1;
		}
	}
	
	TickTime_Disp(TickTime_sec, TickTime_min, TickTime_hour);

}



//************
//时钟中断
//************
void __irq Rtc_Int(void)
{
    rI_ISPC=BIT_TICK;   
    sec_tick=1;
    Rtc_Disp();  
}

//************
//时钟滴答使能
//************
void Rtc_Tickinit(void)
{
    pISR_TICK=(unsigned)Rtc_Int;
	
	rINTCON=0x1;
	
	rRTCCON=0x1;
    sec_tick=0;
    rINTMSK &= ~(BIT_GLOBAL|BIT_TICK); 
    rRTCCON=0x0;		//R/W disable(for power consumption), 1/32768, Normal(merge), No reset
    rTICINT = 127+(1<<7);	//START
	
    rRTCCON=0x0;	//END
/*   
    Flash_SectorErase ((volatile INT32U)RTC_flag);
    Flash_WordProg ((volatile INT32U)RTC_flag,1);
*/


}



//**************
//时长显示初始化
//**************
void TickTimeDisp_Init (void)
{
	rINTMSK |= BIT_TICK;
	
	wr_InD(1,0x01);
	Delay (20);
	wr_InD(1,0x06);
	
	TickTime_sec = 0;
	TickTime_min = 0;
	TickTime_hour= 0;
	
	pISR_TICK=(unsigned)TickTime_Int;
	
	TickTime_InDisp(TickTime_sec, TickTime_min, TickTime_hour, DailNum);

	rINTMSK &= ~(BIT_GLOBAL|BIT_TICK);
}



//**************
//时钟回显初始化
//**************
void RTC_RDispInit (void)
{
	rINTMSK |= BIT_TICK;
	
	wr_InD(1,0x01);
	Delay (20);
	wr_InD(1,0x06);
	
	pISR_TICK=(unsigned)Rtc_Int;
	
	Rtc_Rdisp();

	rINTMSK &= ~(BIT_GLOBAL|BIT_TICK);
}



//**************
//实时时钟初始化
//**************
void Rtc_Init(void)
{
	if (Readflash((volatile INT32U)RTC_flag) == 0xffff)  //改
	{
    	rRTCCON = 0x01;	// R/W enable, 1/32768, Normal(merge), No reset
		
		
    	rBCDYEAR = TESTYEAR;
    	rBCDMON  = TESTMONTH;
    	rBCDDAY  = TESTDAY;	// SUN:1 MON:2 TUE:3 WED:4 THU:5 FRI:6 SAT:7
    	rBCDDATE = TESTDATE;
    	rBCDHOUR = TESTHOUR;
    	rBCDMIN  = TESTMIN;
    	rBCDSEC  = TESTSEC;
    	
    	rRTCCON = 0x0;
    	
    	
    	//写相关标志
    	S_Flag_Save(SYS_Flag);
    	SYS_Flag[0] +=1;
   		SYS_Flag[1] = 0x0f01;	//实时时钟运行标志;
   		Flash_SectorErase((volatile INT32U)ContSFlag_StartAdress);
   		S_Flag_ReWrite(SYS_Flag);
    	
    }   
}