#include <REG51H>#include <intrinsh> #define uint unsigned int#define uchar unsigned charsbit DS1302_CLK = P1^7; //实时时钟时钟线引脚 sbit DS1302_IO = P1^6; //实时时钟数据线引脚 sbit DS1302_RST = P1^5; //实时时钟复位线引脚sbit wireless_1 = P3^0;sbit wireless_2 = P3^1;sbit wireless_3 = P3^2;sbit wireless_4 = P3^3; //无线控制sbit ACC0 = ACC^0;sbit ACC7 = ACC^7;char hide_sec,hide_min,hide_hour,hide_day,hide_week,hide_month,hide_year; //秒,分,时到日,月,年位闪的计数sbit Set = P2^0; //模式切换键sbit Up = P2^1; //加法按钮sbit Down = P2^2; //减法按钮sbit out = P2^3; //立刻跳出调整模式按钮sbit DQ = P1^0; //温度传送数据IO口char done,count,temp,flag,up_flag,down_flag;uchar temp_value; //温度值uchar TempBuffer[5],week_value[2]; void show_time(); //液晶显示程序/1602液晶显示部分子程序///Port Definitionssbit LcdRs = P2^5;sbit LcdRw = P2^6;sbit LcdEn = P2^7;sfr DBPort = 0x80; //P0=0x80,P1=0x90,P2=0xA0,P3=0xB0数据端口 //内部等待函数unsigned char LCD_Wait(void){ LcdRs=0; LcdRw=1; _nop_(); LcdEn=1; _nop_(); LcdEn=0; return DBPort; }//向LCD写入命令或数据#define LCD_COMMAND 0 // Command#define LCD_DATA 1 // Data#define LCD_CLEAR_SCREEN 0x01 // 清屏#define LCD_HOMING 0x02 // 光标返回原点void LCD_Write(bit style, unsigned char input){ LcdEn=0; LcdRs=style; LcdRw=0; _nop_(); DBPort=input; _nop_();//注意顺序 LcdEn=1; _nop_();//注意顺序 LcdEn=0; _nop_(); LCD_Wait(); } //设置显示模式#define LCD_SHOW 0x04 //显示开#define LCD_HIDE 0x00 //显示关 #define LCD_CURSOR 0x02 //显示光标#define LCD_NO_CURSOR 0x00 //无光标 #define LCD_FLASH 0x01 //光标闪动#define LCD_NO_FLASH 0x00 //光标不闪动 void LCD_SetDisplay(unsigned char DisplayMode){ LCD_Write(LCD_COMMAND, 0x08|DisplayMode); } //设置输入模式#define LCD_AC_UP 0x02#define LCD_AC_DOWN 0x00 // default #define LCD_MOVE 0x01 // 画面可平移#define LCD_NO_MOVE 0x00 //default void LCD_SetInput(unsigned char InputMode){ LCD_Write(LCD_COMMAND, 0x04|InputMode);} //初始化LCDvoid LCD_Initial(){ LcdEn=0; LCD_Write(LCD_COMMAND,0x38); //8位数据端口,2行显示,57点阵 LCD_SetDisplay(LCD_SHOW|LCD_NO_CURSOR); //开启显示, 无光标 LCD_Write(LCD_COMMAND,LCD_CLEAR_SCREEN); //清屏 LCD_SetInput(LCD_AC_UP|LCD_NO_MOVE); //AC递增, 画面不动} //液晶字符输入的位置void GotoXY(unsigned char x, unsigned char y){ if(y==0) LCD_Write(LCD_COMMAND,0x80|x); if(y==1) LCD_Write(LCD_COMMAND,0x80|(x-0x40));} //将字符输出到液晶显示void Print(unsigned char str){ while(str!='\0') { LCD_Write(LCD_DATA,str); str++; }} /DS1302时钟部分子程序/typedef struct __SYSTEMTIME__{ unsigned char Second; unsigned char Minute; unsigned char Hour; unsigned char Week; unsigned char Day; unsigned char Month; unsigned char Year; unsigned char DateString[11]; unsigned char TimeString[9];}SYSTEMTIME; //定义的时间类型SYSTEMTIME CurrentTime; #define AM(X) X#define PM(X) (X+12) // 转成24小时制#define DS1302_SECOND 0x80 //时钟芯片的寄存器位置,存放时间#define DS1302_MINUTE 0x82#define DS1302_HOUR 0x84 #define DS1302_WEEK 0x8A#define DS1302_DAY 0x86#define DS1302_MONTH 0x88#define DS1302_YEAR 0x8C void DS1302InputByte(unsigned char d) //实时时钟写入一字节(内部函数){ unsigned char i; ACC = d; for(i=8; i>0; i--) { DS1302_IO = ACC0; //相当于汇编中的 RRC DS1302_CLK = 1; DS1302_CLK = 0; ACC = ACC >> 1; } } unsigned char DS1302OutputByte(void) //实时时钟读取一字节(内部函数){ unsigned char i; for(i=8; i>0; i--) { ACC = ACC >>1; //相当于汇编中的 RRC ACC7 = DS1302_IO; DS1302_CLK = 1; DS1302_CLK = 0; } return(ACC); } void Write1302(unsigned char ucAddr, unsigned char ucDa) //ucAddr: DS1302地址, ucData: 要写的数据{ DS1302_RST = 0; DS1302_CLK = 0; DS1302_RST = 1; DS1302InputByte(ucAddr); // 地址，命令 DS1302InputByte(ucDa); // 写1Byte数据 DS1302_CLK = 1; DS1302_RST = 0;} unsigned char Read1302(unsigned char ucAddr) //读取DS1302某地址的数据{ unsigned char ucData; DS1302_RST = 0; DS1302_CLK = 0; DS1302_RST = 1; DS1302InputByte(ucAddr|0x01); // 地址，命令 ucData = DS1302OutputByte(); // 读1Byte数据 DS1302_CLK = 1; DS1302_RST = 0; return(ucData);} void DS1302_GetTime(SYSTEMTIME Time) //获取时钟芯片的时钟数据到自定义的结构型数组{ unsigned char ReadValue; ReadValue = Read1302(DS1302_SECOND); Time->Second = ((ReadValue&0x70)>>4)10 + (ReadValue&0x0F); ReadValue = Read1302(DS1302_MINUTE); Time->Minute = ((ReadValue&0x70)>>4)10 + (ReadValue&0x0F); ReadValue = Read1302(DS1302_HOUR); Time->Hour = ((ReadValue&0x70)>>4)10 + (ReadValue&0x0F); ReadValue = Read1302(DS1302_DAY); Time->Day = ((ReadValue&0x70)>>4)10 + (ReadValue&0x0F); ReadValue = Read1302(DS1302_WEEK); Time->Week = ((ReadValue&0x70)>>4)10 + (ReadValue&0x0F); ReadValue = Read1302(DS1302_MONTH); Time->Month = ((ReadValue&0x70)>>4)10 + (ReadValue&0x0F); ReadValue = Read1302(DS1302_YEAR); Time->Year = ((ReadValue&0x70)>>4)10 + (ReadValue&0x0F); } void DateToStr(SYSTEMTIME Time) //将时间年,月,日,星期数据转换成液晶显示字符串,放到数组里DateString[]{ if(hide_year<2) //这里的if,else语句都是判断位闪烁,<2显示数据,>2就不显示,输出字符串为 2007/07/22 { Time->DateString[0] = '2'; Time->DateString[1] = '0'; Time->DateString[2] = Time->Year/10 + '0'; Time->DateString[3] = Time->Year%10 + '0'; } else { Time->DateString[0] = ' '; Time->DateString[1] = ' '; Time->DateString[2] = ' '; Time->DateString[3] = ' '; } Time->DateString[4] = '/'; if(hide_month<2) { Time->DateString[5] = Time->Month/10 + '0'; Time->DateString[6] = Time->Month%10 + '0'; } else { Time->DateString[5] = ' '; Time->DateString[6] = ' '; } Time->DateString[7] = '/'; if(hide_day<2) { Time->DateString[8] = Time->Day/10 + '0'; Time->DateString[9] = Time->Day%10 + '0'; } else { Time->DateString[8] = ' '; Time->DateString[9] = ' '; } if(hide_week<2) { week_value[0] = Time->Week%10 + '0'; //星期的数据另外放到 week_value[]数组里,跟年,月,日的分开存放,因为等一下要在最后显示 } else { week_value[0] = ' '; } week_value[1] = '\0'; Time->DateString[10] = '\0'; //字符串末尾加 '\0' ,判断结束字符} void TimeToStr(SYSTEMTIME Time) //将时,分,秒数据转换成液晶显示字符放到数组 TimeString[];{ if(hide_hour<2) { Time->TimeString[0] = Time->Hour/10 + '0'; Time->TimeString[1] = Time->Hour%10 + '0'; } else { Time->TimeString[0] = ' '; Time->TimeString[1] = ' '; } Time->TimeString[2] = ':'; if(hide_min<2) { Time->TimeString[3] = Time->Minute/10 + '0'; Time->TimeString[4] = Time->Minute%10 + '0'; } else { Time->TimeString[3] = ' '; Time->TimeString[4] = ' '; } Time->TimeString[5] = ':'; if(hide_sec<2) { Time->TimeString[6] = Time->Second/10 + '0'; Time->TimeString[7] = Time->Second%10 + '0'; } else { Time->TimeString[6] = ' '; Time->TimeString[7] = ' '; } Time->DateString[8] = '\0';} void Initial_DS1302(void) //时钟芯片初始化{ unsigned char Second=Read1302(DS1302_SECOND); if(Second&0x80) //判断时钟芯片是否关闭 { Write1302(0x8e,0x00); //写入允许 Write1302(0x8c,0x07); //以下写入初始化时间 日期:07/07/25星期: 3 时间: 23:59:55 Write1302(0x88,0x07); Write1302(0x86,0x25); Write1302(0x8a,0x07); Write1302(0x84,0x23); Write1302(0x82,0x59); Write1302(0x80,0x55); Write1302(0x8e,0x80); //禁止写入 } } /ds18b20子程序/ /ds18b20延迟子函数（晶振12MHz ）/ void delay_18B20(unsigned int i){ while(i--);} /ds18b20初始化函数/ void Init_DS18B20(void) { unsigned char x=0; DQ = 1; //DQ复位 delay_18B20(8); //稍做延时 DQ = 0; //单片机将DQ拉低 delay_18B20(80); //精确延时 大于 480us DQ = 1; //拉高总线 delay_18B20(14); x=DQ; //稍做延时后 如果x=0则初始化成功 x=1则初始化失败 delay_18B20(20);} /ds18b20读一个字节/ unsigned char ReadOneChar(void){ uchar i=0; uchar dat = 0; for (i=8;i>0;i--) { DQ = 0; // 给脉冲信号 dat>>=1; DQ = 1; // 给脉冲信号 if(DQ) dat|=0x80; delay_18B20(4); } return(dat);} /ds18b20写一个字节/ void WriteOneChar(uchar dat){ unsigned char i=0; for (i=8; i>0; i--) { DQ = 0; DQ = dat&0x01; delay_18B20(5); DQ = 1; dat>>=1; }} /读取ds18b20当前温度/ void ReadTemp(void){ unsigned char a=0; unsigned char b=0; unsigned char t=0; Init_DS18B20(); WriteOneChar(0xCC); // 跳过读序号列号的 *** 作 WriteOneChar(0x44); // 启动温度转换 delay_18B20(100); // this message is wery important Init_DS18B20(); WriteOneChar(0xCC); //跳过读序号列号的 *** 作 WriteOneChar(0xBE); //读取温度寄存器等（共可读9个寄存器） 前两个就是温度 delay_18B20(100); a=ReadOneChar(); //读取温度值低位 b=ReadOneChar(); //读取温度值高位 temp_value=b<<4; temp_value+=(a&0xf0)>>4; }void temp_to_str() //温度数据转换成液晶字符显示{ TempBuffer[0]=temp_value/10+'0'; //十位 TempBuffer[1]=temp_value%10+'0'; //个位 TempBuffer[2]=0xdf; //温度符号 TempBuffer[3]='C'; TempBuffer[4]='\0';}void Delay1ms(unsigned int count){ unsigned int i,j; for(i=0;i<count;i++) for(j=0;j<120;j++);} /延时子程序/void mdelay(uint delay){ uint i; for(;delay>0;delay--) {for(i=0;i<62;i++) //1ms延时 {;} }}
#include<reg52h>
#define uint unsigned int
#define uchar unsigned char
sbit QB1=P1^0;
sbit QB2=P1^1; //数码管段选
sbit QB3=P1^2;
sbit QB4=P1^3;
sbit QB5=P1^4;
sbit QB6=P1^5;
sbit fm=P1^6; //蜂鸣器
sbit s1=P2^4; //s5按键,切换显示
sbit s2=P2^3; //s2按键,设置调时
sbit s3=P2^2; //s3按键,加1
sbit s4=P2^1; //s4按键,减1
sbit led1=P0^0;
sbit led2=P0^1;
sbit led3=P0^2;
uchar count;
uchar sec,minu,hour,day,week,mon;
uchar n_sec,n_minu,n_hour;
uint year;
uchar set_2=1,set_1=1;
uchar hs,hg,mis,mig,ss,sg;
uchar nhs,nhg,nms,nmg,nss=0,nsg=0;
uchar ms,mg,ds,dg,w;
uchar code table[]={0XC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0XF8,0X80,
0X90,0X88,0X83,0XC6,0XA1,0X8E,0X86,0xbf}; //0~F,-,共阳
//uchar code tableyi[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,
//0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x40};//0-F,-,共阴
uchar code table_d[]={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,
0x87,0xff,0xef}; //0~9数组，带小数点
uchar table1[]={31,31,29,31,30,31,30,31,31,30,31,30,31}; //闰年
uchar table2[]={31,31,28,31,30,31,30,31,31,30,31,30,31}; //非闰年
void delay(uint); //延时函数
void timer0(); //走时中断函数
void jishi(); //计时函数
void key_change(); //切换显示按键函数
void key_set(); //设置时间按键函数
void disp(uchar,uchar,uchar,uchar,uchar,uchar); //显示函数
void zd_clock(); //整点报时函数
void nz_clock(); //闹钟函数
uchar incone(uchar); //加1函数
uchar decone(uchar); //减1函数
void set_time(); //设置时间函数
void set_clock(); //设置闹钟函数
void set_mdw(); //设置月日星期函数
void main() //主函数
{
EA=1;
ET0=1;
TR0=1;
TMOD=0x01;
TH0=0x4c; //50ms初值 晶振110592
TL0=0x00;
hour=23;minu=59;sec=49; //赋初值：11点59分0秒
n_hour=12;n_minu=56;n_sec=0; //闹钟赋初值12点1分0秒
year=2008;mon=5;day=14;week=3;//年月日星期赋初值2008年5月11日星期天；祝天下所有母亲节日快乐
while(1)
{
hs=hour/10; //时分秒HHMMSS
hg=hour%10;
mis=minu/10;
mig=minu%10;
ss=sec/10;
sg=sec%10;
ms=mon/10; //月日-星期MMDD-W
mg=mon%10;
ds=day/10;
dg=day%10;
w=week;
nhs=n_hour/10; //闹钟定时HHMMSS
nhg=n_hour%10;
nms=n_minu/10;
nmg=n_minu%10;
nss=n_sec/10;
nsg=n_sec%10;
key_change(); //s4按键扫描
key_set(); //s2按键扫描
set_time(); //设置时间
set_mdw(); //设置月日星期
set_clock(); //设置闹钟
if(set_1==1) //正常走时显示
{
disp(hs,hg,mis,mig,ss,sg);
}
if(set_1==2) //设置时间,LED1闪亮
{
disp(hs,hg,mis,mig,ss,sg);
if(sec%2==0)
{led2=1;led3=1;led1=~led1;}
// else
// {led1=1;}
}
if(set_1==3) //正常显示月日-星期
{
disp(ms,mg,ds,dg,16,w);
}
if(set_1==4) //设置月日-星期,LED2闪亮
{
disp(ms,mg,ds,dg,16,w);
if(sec%2==0)
{led1=1;led3=1;led2=~led2;}
// else
// {led2=1;}
}
if(set_1==5) //正常显示定时
{
disp(nhs,nhg,nms,nmg,nss,nsg);
}
if(set_1==6) //设置闹钟定时,LED3闪亮
{
disp(nhs,nhg,nms,nmg,nss,nsg);
if(sec%2==0)
{led1=1;led2=1;led3=~led3;}
// else
// {led3=1;}
}
zd_clock(); //整点报时
nz_clock(); //闹钟
}
}
void timer0() interrupt 1 //50ms中断函数
{
TMOD=0x01;
TH0=0x4c; //50ms初值 晶振110592
TL0=0x00;
count++;
if(count==20)
{
count=0;
sec++;
jishi(); //调计时函数
}
}
void jishi() //计时函数
{
if(sec==60)
{
sec=0;
minu++;
if(minu==60)
{
minu=0;
hour++;
if(hour==24)
{ hour=0;
day++;
week++;
if(week==8)
{week=0;}
if(year%4==0&&year%100!=0||year%400==0) //闰年
{
if(day==table1[mon]+1)
{
day=0;
mon++;
if(mon==13)
{mon=0;year++;}
}
}
else //非闰年
{
if(day==table2[mon]+1)
{
day=0;
mon++;
if(mon==13)
{mon=0;year++;}
}
}
}
}
}
}
void key_change() //s1按键扫描
{
if(s1==0)
{
delay(200);
if(s1==0)
{
set_1++;
while(!s1);
if(set_1==7)
{set_1=1;}
}
}
}
void key_set() //s2按键扫描
{
if(s2==0)
{
delay(10);
if(s2==0)
{
set_2++;
while(!s2);
if(set_2==4)
{set_2=1;}
}
}
}
void disp(uchar a1,uchar a2,uchar a3,uchar a4,uchar a5,uchar a6) //显示函数
{
QB1=1;
QB2=0;
QB3=0;
QB4=0;
QB5=0;
QB6=0;
P3=table[a1]; //段码送P0口
delay(10); //延时一小会
QB1=0;
QB2=1;
QB3=0;
QB4=0;
QB5=0;
QB6=0;
P3=table[a2]; //第2个数码管显示,带小数点
delay(10);
QB1=0;
QB2=0;
QB3=1;
QB4=0;
QB5=0;
QB6=0;
P3=table[a3]; //第3个数码管显示
delay(10);
QB1=0;
QB2=0;
QB3=0;
QB4=1;
QB5=0;
QB6=0;
P3=table[a4]; //第4个数码管显示,带小数点
delay(10);
QB1=0;
QB2=0;
QB3=0;
QB4=0;
QB5=1;
QB6=0;
//第5个数码管显示
P3=table[a5];
delay(10);
QB1=0;
QB2=0;
QB3=0;
QB4=0;
QB5=0;
QB6=1;
P3=table[a6]; //第6个数码管显示
delay(10);
QB1=0;
QB2=0;
QB3=0;
QB4=0;
QB5=0;
QB6=0;
}
void zd_clock() //整点报时函数
{
if(minu==59&&(sec==53||sec==55||sec==57))
{
fm=0;
delay(5);
fm=1;
delay(5);
}
fm=0;
if(minu==59&&sec==59)
{
fm=0;
delay(5);
fm=1;
delay(5);
fm=0;
}
}
void nz_clock() //闹钟函数
{
if(hour==n_hour&&minu==n_minu&&sec==n_sec)
//if((sec%2==0)&&sec<30)
{
fm=0;
delay(1);
fm=1;
delay(1);
}
}
void set_time() //设置时间函数
{
if(set_1==2)
{
if(set_2==1)
{
hour=incone(hour);
if(hour==24)
{hour=0;}
// if(hour<0)
// {hour=23;}
hour=decone(hour);
}
if(set_2==2)
{
minu=incone(minu);
if(minu==60)
{minu=0;}
// if(minu<0)
// {minu=59;}
minu=decone(minu);
}
}
}
void set_mdw() //设置月日星期函数
{
if(set_1==4)
{
if(set_2==1)
{
mon=incone(mon);
if(mon==13)
{mon=1;}
mon=decone(mon);
// if(mon==0)
// {mon=12;}
}
if(set_2==2)
{
day=incone(day);
if(day==32)
{day=0;}
day=decone(day);
// if(day==0)
// {day=0;}
}
if(set_2==3)
{
week=incone(week);
if(week==8)
{week=0;}
week=decone(week);
// if(week==0)
// {week=7;}
}
}
}
void set_clock() //设置闹钟函数
{
if(set_1==6)
{
if(set_2==1)
{
n_hour=incone(n_hour);
if(n_hour==24)
{n_hour=0;}
n_hour=decone(n_hour);
if(n_hour==0)
{n_hour=0;}
}
if(set_2==2)
{
n_minu=incone(n_minu);
if(n_minu==60)
{n_minu=0;}
n_minu=decone(n_minu);
if(n_minu==0)
{n_minu=0;}
}
}
}
uchar incone(uchar n) //加1函数
{
if(s3==0)
{ delay(200);
if(s3==0)
{
n++;
while(!s3);
}
}
return(n);
}
uchar decone(uchar m) //减1函数
{
if(s4==0)
{
delay(200);
if(s4==0)
{
m--;
while(!s4);
if(m<0)
{m=0;}
}
}
return(m);
}
void delay(uint k) //延时函数
{
uint i,j;
for(i=k;i>0;i--)
for(j=80;j>0;j--);
}
muteM EQU 10h ;静音键 闹铃开/关
timerT EQU 0Ch ;菜单键 进入/退出设置状态
leftL EQU 46h ;左移键
rightR EQU 47h ;右移键
upU EQU 19h ;增加键
downD EQU 1dh ;减少键
d_off EQU 16H ;显示键 LED数码管显示/关闭
recall EQU 44H ;日历键 DS1302初始化 *** 作
K_on BIT P30 ;闹铃输出
LED1 BIT P33
LED2 BIT P34
LED3CLK BIT P35 ;DS1302
LED4IO BIT P37
RST BIT P31
SECOND EQU 60H
;60H 秒
;61h 分
;62h 时
;63h 日
;64h 月 ;65h DAY
;66h 年
;6Ah 闹分 from 00(1302)
;6BH 闹时 from 01(1302)
;
ORG 0000H
AJMP START
ORG 0003H
LJMP S_INT ;IRF
ORG 000BH ;200Us
LJMP P_INT ;
ORG 001BH ;display LED
LJMP DISPLAY
; ;main program
ORG 0030H
START: CLR RST
MOV SP,#2AH
SETB 05H
CLR 06H
SETB 07H;CLR 07H
CLR 08H
CLR 09H
CLR 0AH
CLR 0BH
CLR 0CH
SETB 0DH
CLR 0EH
CLR 0FH
CLR 10H
CLR 11H
MOV R2,#00H ;
MOV R3,#00H ;
MOV TMOD,#12H
MOV TL1,#0e5H ;wait
MOV TH1,#0BeH
MOV TH0,#3FH ;200uS 3f
MOV TL0,#3FH
SETB ET0
SETB ET1
setb pt0
SETB TR0
SETB TR1
SETB IT0 ;
SETB EX0 ;
CLR PX0 ;LCALL SET1302 ;初始化
MOV R1,#0C1H ;取定时参数从1302中
acall T_6061
MOV 6AH,A ;M
MOV R1,#0C3H
ACALL T_6061
MOV 6BH,A ;H
MOV 61H,#0
MOV 62H,#0
SETB EA
sjmp $
;
DISPLAY: PUSH ACC
PUSH PSW
MOV TL1,#0e0H ;wait how long to display (20ms)
MOV TH1,#0b0H
MOV dptr,#tab1
JB 0EH,DIS2
JB 0FH,DIS3
JB 10H,DIS4
JB 11H,DIS5
JNB 0DH,D_OUT
JNB 08H,D_GO ;定时到时，显示闪烁
JNB 07H,D_OUT
D_G MOV DPTR,#TAB1
MOV A,62H
ANL A,#0FH
MOV B,A
MOV A,62H
SWAP A
ANL A,#07H
MOVC A,@A+DPTR
MOV P1,A
CLR LED1
LCALL DL2M
SETB LED1
MOV A,B
MOVC A,@A+DPTR
MOV C,07H
MOV acc7,C ;秒灯闪烁
MOV P1,A
CLR LED2
LCALL DL2M
SETB LED2
MOV dptr,#tab2 ;倒装LED字段表
MOV A,61H
ANL A,#0FH
MOV B,A
MOV A,61H
SWAP A
ANL A,#0FH
MOVC A,@A+DPTR
MOV C,07H
MOV acc6,C ;秒灯闪烁
MOV P1,A
CLR LED3CLK
LCALL DL2M
SETB LED3CLK
MOV dptr,#tab1
MOV A,B
MOVC A,@A+DPTR
MOV C,06H
cpl c
MOV acc7,C ;闹铃指示灯
MOV P1,A
CLR LED4IO
LCALL DL2M
SETB LED4IO
D_OUT: SETB TR1
POP PSW
POP ACC
RETI
;
DIS2: AJMP DIS_2
DIS3: AJMP DIS_3
DIS4: AJMP DIS_4
DIS5: AJMP DIS_5
;
DIS_2: MOV dptr,#tab1 ;显示设置小时
MOV 6FH,62H
ACALL BCD_HEX
MOV B,#10
DIV AB
MOVC A,@A+DPTR
MOV P1,A
CLR LED1
LCALL DL2M
SETB LED1
MOV A,B
MOVC A,@A+DPTR
MOV P1,A
CLR LED2
LCALL DL2M
SETB LED2
SETB TR1
POP PSW
POP ACC
RETI
;
DIS_3: MOV DPTR,#TAB2 ;显示设置分
MOV 6FH,61H
ACALL BCD_HEX
MOV B,#10
DIV AB
MOVC A,@A+DPTR
MOV P1,A
CLR LED3CLK
LCALL DL2M
SETB LED3CLK
MOV A,B
MOV DPTR,#TAB1
MOVC A,@A+DPTR
MOV P1,A
CLR LED4IO
LCALL DL2M
SETB LED4IO
SETB TR1
POP PSW
POP ACC
RETI
;
DIS_4: MOV dptr,#tab1 ;显示设置闹时
JNB 07H,D4_OUT ;显示时闪烁
MOV A,6BH
MOV B,#0AH
DIV AB
MOVC A,@A+DPTR
MOV P1,A
CLR LED1
LCALL DL2M
SETB LED1
MOV A,B
MOVC A,@A+DPTR
MOV P1,A
CLR LED2
LCALL DL2M
SETB LED2
D4_OUT: SETB TR1
POP PSW
POP ACC
RETI
;
DIS_5: MOV DPTR,#TAB2
JNB 07H,D5_OUT ;显示时闪烁
MOV A,6AH ;显示设置闹分
MOV B,#0AH
DIV AB
MOVC A,@A+DPTR
MOV P1,A
CLR LED3CLK
LCALL DL2M
SETB LED3CLK
MOV DPTR,#TAB1
MOV A,B
MOVC A,@A+DPTR
MOV P1,A
CLR LED4IO
LCALL DL2M
SETB LED4IO
D5_OUT: SETB TR1
POP PSW
POP ACC
RETI
;
DL2M: MOV 43H,#14H ; every LED(2ms)
DL2: MOV 44H,#14H
DL1: NOP
NOP
DJNZ 44H,DL1
DJNZ 43H,DL2
RET
;定时读取1302时间及判断闹铃时间是否到
P_INT: PUSH ACC
PUSH PSW
INC R2
CJNE R2,#250D,P_OUT
MOV R2,#00H
INC R3
CJNE R3,#10D,P_OUT
MOV R3,#00H
CPL 07H
MOV P1,#0FFH
ACALL R_1302
OUT: JNB 06H,P_OUT
MOV A,6BH
MOV B,#10
DIV AB
SWAP A
ADD A,B
CJNE A,62H,PP_OUT
MOV A,6AH
MOV B,#10
DIV AB
SWAP A
ADD A,B
CJNE A,61H,PP_OUT
SETB 08H ;定时到标志
MOV C,07H
cpl c
MOV K_ON,C
P_OUT: POP PSW
POP ACC
RETI
PP_OUT: SETB K_ON
CLR 08H
POP PSW
POP ACC
RETI
;有接收到遥控器信号
S_INT:CLR EA
PUSH ACC
PUSH PSW
PUSH DPH
PUSH DPL
PUSH 02H
PUSH 03H
MOV R6,#10D ;
SB: ACALL YS1
JB P32,EXIT
DJNZ R6, SB
JNB P32, $ ;
ACALL YS2 ;
JB P32,EXIT
MOV R1,#1AH ;
MOV R2,#4D
PP: MOV R3,#8D
JJJJ: JNB P32,$
ACALL YS1
MOV C,P32
JNC UUU
JB P32,$
UUU: MOV A,@R1
RRC A
MOV @R1,A
DJNZ R3,JJJJ
INC R1
DJNZ R2,PP
;-------------------------------------
MOV A,1AH ;
XRL A,#40h ;判断1AH的值是否等于遥控器低8位地址（40h）
JNZ EXIT ;
MOV A,1bH
XRL A,#0bfh ;再判断高8位地址是否正确（0bfh）
JNZ EXIT
MOV A,1CH
CPL A
XRL A,1DH ;将1CH的值取反后和1DH比较 不同则无效丢弃（核对数据是否准确）
JNZ EXIT
ACALL DO ;相应按键的处理
EXIT: SETB EA
POP 03H
POP 02H
POP DPL
POP DPH
POP PSW
POP ACC
RETI
;--------------------delay-----------------------
YS1: MOV 70H,#16D ;延时1
D1: MOV 71H,#21D
DJNZ 71H,$
DJNZ 70H,D1
RET
YS2: MOV 70H,#09D ;延时2
D2: MOV 71H,#220D
DJNZ 71H,$
DJNZ 70H,D2
RET
;---------------------------------------------------------
TAB: DB 00H,01H,02H,03H,04H,05H,06H,07H,08H,09H ;TAB1 LED数码管显示表 TAB遥控器键值表（未用）
;TAB1: DB 3FH,11H,5EH,5BH,71H,6BH,6FH,19H,7FH,7bH,77H,7CH,39H,5EH,79H,71H
tab1: DB 0C0H,0F9H,0a4h,0b0h,99h,92h,82h,0f8h,80h,90h,88h,83h,0a7h,0a1h,86h,8EH
TAB2: DB 0c0H,0f9H,64H,70H,59H,52H,42H ;倒装LED段码表
;0CH 为设置标志，0DH为全显示标志，0EH为显示设置小时标志，0FH为显示设置分标志
;10H 为显示设置闹时标志，11H为显示设置闹分标志
;增加闹时静音功能
;mute-10h,timer-0eh,left-46h,right-47h,up-19h,down-1dh
D MOV A,1CH
CJNE A,#TIMERT,REDO ;代码不是设置/退出键
JNB 0CH,SET1 ;是，则进入
CLR 0CH ;是，已经进入，则退出
SETB 0DH ;恢复正常显示
CLR 0EH
CLR 0FH
CLR 10H
CLR 11H
RET
SET1: SETB 0CH
SETB 0EH
CLR 0DH
CLR 0FH
CLR 10H
CLR 11H
RET
RED CJNE A,#MUTEM,REDO1 ;不是设置键的处理REDO1,2,3,4
LJMP MUTE ;MUTE
REDO1: CJNE A,#D_OFF,DO_SET2
LJMP DIS_OFF ;关闭显示
DO_SET2:JB 0CH,SET2 ;时间设置的处理
RET
SET2: CJNE A,#UPU,SET2A
LJMP INC1 ;+加(^)
SET2A: CJNE A,#DOWND,SET2B
LJMP DEC2 ;- 减
SET2B: CJNE A,#RIGHTR,SET2C
LJMP RIGHT ;RIGHT右移(>)
SET2C: CJNE A,#LEFTL,SET2D LJMP LEFT ;LEFT左移(<)
SET2D: CJNE A,#RECALL,SET2EXT ;DS1302初始化
LJMP SET1302
SET2EXT:RET
;--------------------------------INC------------------------
INC1: JB 0EH,INCH
JB 0FH,INCM
JB 10H,INC_H
JB 11H,INC_M
RET
INC_H: INC 6BH ;闹钟小时增加
MOV A,6BH
CJNE A,#24D,INCH3
MOV 6BH,#0
INCH3: MOV R1,#0C2H
MOV R0,6BH
ACALL SETONE ;写入DS1302
RET
INC_M: INC 6AH ;闹钟分增加
MOV A,6AH
CJNE A,#60D,INCH4
MOV 6AH,#0
INCH4: MOV R1,#0C0H
MOV R0,6AH
ACALL SETONE ;
RET
INCH: ;INC 62H ;
MOV 6FH,62H
ACALL BCD_HEX
INC A
CJNE A,#24D,INCH1
MOV A,#0
INCH1: MOV 6FH,A
ACALL HEX_BCD
MOV 62H,A
MOV R1,#84H
MOV R0,62H
ACALL SETONE ;
RET
INCM: ;INC 61H ;
MOV 6FH,61H
ACALL BCD_HEX
INC A
CJNE A,#60D,INCH2
MOV A,#0
INCH2: MOV 6FH,A
ACALL HEX_BCD
MOV 61H,A
MOV R1,#82H
MOV R0,61H
ACALL SETONE ;
RET
;----------------------------------DEC----------------------
DEC2: JB 0EH,DECH
JB 0FH,DECM
JB 10H,DEC_H
JB 11H,DEC_M
RET
DECH: MOV 6FH,62H
ACALL BCD_HEX
DEC A
CJNE A,#0FFH,DECH1
MOV A,#23
DECH1: MOV 6FH,A
ACALL HEX_BCD
MOV 62H,A
MOV R1,#84H
MOV R0,62H
ACALL SETONE
RET
DECM: MOV 6FH,61H
ACALL BCD_HEX
DEC A
CJNE A,#0FFH,DECM1
MOV A,#59
DECM1: MOV 6FH,A
ACALL HEX_BCD
MOV 61H,A
MOV R1,#82H
MOV R0,61H
ACALL SETONE
RET
DEC_H: DEC 6BH
MOV A,6BH
CJNE A,#0FFH,DECH3
MOV 6BH,#23D
DECH3: MOV R1,#0C2H
MOV R0,6BH
ACALL SETONE
RET
DEC_M: DEC 6AH
MOV A,6AH
CJNE A,#0FFH,DECH4
MOV 6AH,#59D
DECH4: MOV R1,#0C0H
MOV R0,6AH
ACALL SETONE
RET
;--------------------------------RIGHT----------------------
RIGHT: JB 0EH,RIGHT1
JB 0FH,RIGHT2
JB 10H,RIGHT3
JB 11H,RIGHT4
RET ;右移
RIGHT1: CLR 0EH
SETB 0FH
RET
RIGHT2: CLR 0FH
SETB 10H
RET
RIGHT3: CLR 10H
SETB 11H
RET
RIGHT4: CLR 11H
SETB 0EH
RET
;--------------------------------LEFT-----------------------
LEFT: JB 0EH,LEFT1
JB 0FH,LEFT2
JB 10H,LEFT3
JB 11H,LEFT4
RET ;左移
LEFT1: SETB 11H
CLR 0EH
RET
LEFT2: SETB 0EH
CLR 0FH
RET
LEFT3: SETB 0FH
CLR 10H
RET
LEFT4: SETB 10H
CLR 11H
RET
;------------------------------MUTE--------------
MUTE: setb k_ON
CPL 06H ;静音
CLR 08H
RET
;-----------------------------DISPLAY OFF--------
DIS_OFF:CLR ET1
CPL 05H
JNB 05H,REDORE
SETB ET1
REDORE: RET
;------------------------------------初始化1302
SET1302: CLR RST ;2002年1月1日12:00:00
CLR LED3CLK
MOV SECOND,#0
MOV 61H,#0
MOV 62H,#18 ;
MOV 63H,#1
MOV 64H,#1
MOV 65H,#1
MOV 66H,#2
SETB RST
MOV A,#8EH
LCALL R_BIT
MOV A,#00H
LCALL R_BIT
SETB LED3CLK
CLR RST
MOV R0,#SECOND
MOV R7,#7
MOV R1,#80H
SET1302A:CLR RST
CLR LED3CLK
SETB RST
MOV A,R1
LCALL R_BIT
MOV A,@R0
LCALL R_BIT
INC R0
INC R1
INC R1
SETB LED3CLK
CLR RST
DJNZ R7,SET1302A
CLR RST
CLR LED3CLK
sETB LED3CLK
nop
CLR RST
nop
clr led3clk
SETB RST
MOV A,#90H
LCALL R_BIT
MOV A,#10100101B ;充电器设置
LCALL R_BIT
SETB LED3CLK
CLR RST
CLR LED3CLK
SETB RST
MOV A,#8EH
LCALL R_BIT
MOV A,#80H
LCALL R_BIT
SETB LED3CLK
CLR RST
RET
;----------------------读取一RAM ------
T_6061: CLR RST
CLR LED3CLK
SETB RST
MOV A,R1
LCALL R_BIT
LCALL W_BIT
SETB LED3CLK
CLR RST
RET
;-----------------------------
R_1302: MOV R0,#SECOND
MOV R7,#7
MOV R1,#81H
R_1302A: CLR RST
CLR LED3CLK
SETB RST
MOV A,R1
LCALL R_BIT
LCALL W_BIT
MOV @R0,A
INC R0
INC R1
INC R1
SETB LED3CLK
CLR RST
DJNZ R7,R_1302A
RET
;------------------R_BIT------------------
R_BIT: MOV R4,#8
R_BIT1: RRC A
MOV LED4IO,C
SETB LED3CLK
CLR LED3CLK
DJNZ R4,R_BIT1
RET
;-------------------W_BIT-----------------------
W_BIT: MOV R4,#8
W_BIT1: MOV C,LED4IO
RRC A
SETB LED3CLK
CLR LED3CLK
DJNZ R4,W_BIT1
RET
;--------------------------------------------------
BCD_HEX:
MOV A,6FH
ANL A,#0FH
MOV B,A
MOV A,6FH
MOV 6FH,B
SWAP A
ANL A,#0FH
MOV B,#0AH
MUL AB
ADD A,6FH
;MOV 6FH,A
RET
HEX_BCD:
MOV A,6FH
MOV B,#10
DIV AB
SWAP A
ADD A,B
;MOV 6FH,A
RET
;-----写一地址---R1 为地址，R0 为数据----------
SETONE: CLR LED3CLK
CLR RST
CLR LED3CLK
NOP
SETB RST
MOV A,#8EH
LCALL R_BIT
MOV A,#00H
LCALL R_BIT
SETB LED3CLK
CLR RST
CLR LED3CLK
NOP
CLR RST
CLR LED3CLK
SETB RST
MOV A,R1
LCALL R_BIT
MOV A,R0
LCALL R_BIT
NOP
SETB LED3CLK
CLR RST
NOP
NOP
CLR RST
CLR LED3CLK
SETB RST
MOV A,#8EH
LCALL R_BIT
MOV A,#80H
LCALL R_BIT
SETB LED3CLK
CLR RST
RET
你好！
这里肯定是定义了一个变量数组；
变量的10，就是A
变量的12，就是L
变量的11，就是C
具体情况，你对照源代码看吧
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