#include
#define uchar unsigned char ;
#define uint unsigned int;
#define delay_time3;/*宏定义*/
uchar k,dat[]={0,0,0,0,0,0,0,0};
uint tcount,t,u;
uchar dat1[]={0,0,0,0,0,0,2,1};
uchar dat2[]={0,0,0,0,0,0,0,0};
uchar alarms[]={0,0,0,0,0,0,0,0};
uchar dis_bit[]={0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01};
unsigned char code SEG7[11]={0xC0,/*0*/0xA4,/*2*/0xB0,/*3*/0x92,/*5*/ 0xF8,/*7*/0x90,/*9*/0xBF,/*-*/ };/*数字显示数组*/
sbit miaobiao1=P1^0;
sbit tminute=P1^1;
sbit thour=P1^2;
sbit miaobiao2=P1^3;
sbit alarm=P1^4;
sbit P0_0=P0^0;
sbit P1_5=P1^5;
sbit P1_6=P1^6;
sbit P1_7=P1^7;/*端口定义*/
uchar ms=0;
uchar flag=0;
uchar sec=0;
uchar minit=0;
struct time{
uchar second;
uchar minute;
uchar hour;
};
time1;
uchar n,i;
void delay(n){
while(n--){
for(i=120;i>0;i--);
}
} /*延时子程序*/
void modify(void) {
EA=0;
if(thour==0){
if(flag==0) {
dat1[6]=dat1[6]+1;
delay(280);
if(dat1[6]>9){
dat1[6]=0;
dat1[7]=dat1[7]+1;
}else if((dat1[7]>1)&&(dat1[6]>3)){
dat1[7]=0;
dat1[6]=0;
}
}
if(flag==1) {
alarms[6]=alarms[6]+1;
delay(300);
if(alarms[6]>9){
alarms[6]=0;
alarms[7]=alarms[7]+1;
if(alarms[7]>2) {
alarms[7]=0;
}
}
dat[6]=alarms[6];
dat[7]=alarms[7];
}
}
if(tminute==0) {
if(flag==0) {
dat1[3]=dat1[3]+1;
delay(280);
if(dat[3]>=9){
dat1[4]=dat1[4]+1;
dat1[3]=0;
if(dat1[4]>5){
dat1[4]=0;
}
}
}
if(flag==1) {
alarms[3]=alarms[3]+1;
delay(300);
if(alarms[3]>9) {
alarms[4]=alarms[4]+1;
alarms[3]=0;
if(alarms[4]>5) {
alarms[4]=0;
}
}
dat[3]=alarms[3];
dat[4]=alarms[4];
}
}
if(miaobiao1==0){
TR0=0;
ET0=0;
TR1=1;
ET1=1;
}
if(miaobiao2==0){
TR0=1;
ET0=1;
TR1=0;
ET1=0;
dat2[0]=0;
dat2[1]=0;
dat2[3]=0;
dat2[4]=0;
dat2[6]=0;
dat2[7]=0;
ms=0;
sec=0;
minit=0;
} if(P1_5==0) {
TR0=0;
ET0=0;
TR1=0;
ET1=0;
}
if(alarm==0) {
TR0=0;
ET0=0;
TR1=0;
ET1=0;
flag=1;
TR0=1;
ET0=1;
TR1=0;
ET1=0;
dat[0]=0;
dat[1]=0;
dat[2]=10;
dat[3]=0;
dat[4]=0;
dat[5]=10;
dat[6]=0;
;dat[7]=0;
}
EA=1;
}
/*按键扫描*/
void init(void){
TMOD = 0x11;
TH0 = 0xDB;
TL0 =0xFF;
TH1=0xDB;
TL1=0xFF;
ET0 = 1; //10ms
ET1=1; // TR1=1;
TR0=1;
tcount=0;
ms=0;
sec=0;
minit=0;
EA = 1;
}/*初始化*/
void test(void){
for(k=0;k<8;k++) {
P3=dis_bit[k];
P2=SEG7[dat[k]];
delay(1);
P3=0X00;
}
}/*数字显示*/
void main(){
init();
delay(10);
while(1) {
modify();
test();
}
}/*主函数*/
Void display interrupt1(){
ET0=0;
TR0=0;
TH0=0xDB;
TL0=0xff;
TR0=1;
tcount++;
if(tcount==100) {
time1.second++;
tcount=0;
[0]=(time1.second)%10;
[1]=(time1.second)/10;
}
if(time1.second==60) {
[0]=0;
[1]=0;
time1.second=0;
time1.minute++;
[3]=(time1.minute)%10;
[4]=(time1.minute)/10;
}
if(time1.minute==60) {
time1.minute=0;
time1.hour++;
[6]=time1.hour%10;
[7]=time1.hour/10;
} if(time1.hour>23) {
time1.hour=0;
}
dat[5]=10;
dat[2]=10;
dat[0]=[0];
dat[1]=[1];
dat[3]=[3];
dat[4]=[4];
dat[6]=[6];
dat[7]=[7];
flag=0;
P0=0x01;
if((alarms[7]==[7])&&(alarms[6]==[6])&&(alarms[4]==[4])&&(alarms[3]==[3])&&([1]<1)) {
P0=0x00;
}
}
void time_2 (void) interrupt3 {
EA=0;
TR0=0;
TH1=0Xdb;
ET0=1;
TL1=0xFF;
TR1=1;
ms++;
dat2[0]=ms%10;
dat2[1]=ms/10;
if(ms>=100) {
ms=0; sec++;
dat2[3]=sec%10 ;
dat2[4]=sec/10;
if(sec>=60) {
sec=0;
minit++;
dat2[6]=minit%10;
dat2[7]=minit/10;
}
}
dat[5]=10;
dat[2]=10;
dat[0]=dat2[0];
dat[1]=dat2[1];
dat[3]=dat2[3];
dat[4]=dat2[4];
dat[6]=dat2[6];
dat[7]=dat2[7];
EA=1;
}