51单片机流水灯数码管定时器秒表计算器程序.docx

1、51单片机流水灯数码管定时器秒表计算器程序51单片机流水灯、数码管、定时器、秒表、计算器程序流水灯 #include char data_group=0x7e,0xbd,0xdb,0xe7,0xdb,0xbd,0x7e; unsigned int a; void delay(unsigned int time) int i,j; for(i=time;i0;i-) for(j=100;j0;j-); void move_mid_side(void) int m; for(m=0;m=0;a-) temp=temp; P1=temp; delay(500); temp=temp; temp=1;

2、 temp=0x80; delay(1000); void move_left_only(void) int a,temp; delay(500); temp=0x01; for(a=7;a=0;a-) temp=temp; P1=temp; delay(500); temp=temp; temp=0;a-) P1=temp; delay(500); temp=temp1; temp=temp; delay(1000); void move_left_hold(void) int a,temp; temp=0xfe; for(a=8;a=0;a-) P1=temp; delay(500); t

3、emp=1; temp=temp; delay(1000); void main() while(1) move_left_hold(); move_mid_side(); move_right_hlod(); move_mid_side(); move_left_only(); move_right_only(); 数码管 #include char data_duan=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90;/09 char data_wei=0xff,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe

4、,0x00; /0xff全关，之后为第一个数码管到第八个数码管 /char data_wei_add=0x7f,0x3f,0x1f,0x0f,0x07,0x03,0x01,0x00; void delay(unsigned int time) int i,j; for(i=time;i0;i-) for(j=0;j100;j+); void show_number_only(void) int i; P2=data_wei1; /P2为位选 for(i=0;i10;i+) P0=data_duani; /P0为段选 delay(500); /*数码管动态显示子程序*/ void move_sh

5、ow1(void) int i; for(i=1;i2;i+) P2=data_weii; P0=data_duani; delay(1); void move_show2(void) int i; for(i=1;i3;i+) P2=data_weii; P0=data_duani; delay(1); void move_show3(void) int i; for(i=1;i4;i+) P2=data_weii; P0=data_duani; delay(1); void move_show4(void) int i; for(i=0;i5;i+) P2=data_weii; P0=da

6、ta_duani; delay(1); void move_show5(void) int i; for(i=0;i6;i+) P2=data_weii; P0=data_duani; delay(1); void move_show6(void) int i; for(i=0;i7;i+) P2=data_weii; P0=data_duani; delay(1); void move_show7(void) int i; for(i=0;i8;i+) P2=data_weii; P0=data_duani; delay(1); void move_show8(void) int i; fo

7、r(i=0;i0;i-) move_show1(); temp=600; for(i=temp;i0;i-) move_show2(); temp=400; for(i=temp;i0;i-) move_show3(); temp=200; for(i=temp;i0;i-) move_show4(); temp=200; for(i=temp;i0;i-) move_show5(); temp=200; for(i=temp;i0;i-) move_show6(); temp=100; for(i=temp;i0;i-) move_show7(); temp=100; for(i=temp;

8、i0;i-) move_show8(); void show_all(void) /将所有的位选端口打开，变化段选，显示整体变化19 int i; P2=data_wei9; for(i=0;i10;i+) P0=data_duani; delay(500); int main(void) while(1) / show_number_only(); move_show8(); /move_show_hold(); / show_all(); 独立按键 #include sbit key1=P30; sbit d2=P10; int temp,number=0; void delay(unsi

9、gned int time) int i,j; for(i=time;i0;i-) for(j=100;j0;j-) ; int main(void) temp=0xfe; while(1) d2=1; key1=1; P1=temp; if(key1=0) delay(100); if(key1=0) number+; if(number=7) temp=temp; temp=temp1; temp=temp; P1=temp; else temp=0xfe; number=0; 矩阵按键 #include char data_duan=0xc0,0xf9,0xa4,0xb0,0x99,0x

10、92,0x82,0xf8,0x80,0x90,0x88,0x80,0xc6, 0xc0,0x86,0x8e,;/09 char data_wei=0xff,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0x00; int number=0; void delay(unsigned int time) int i,j; for(i=time;i0;i-) for(j=0;j100;j+); /void move_show1(void) / / int i; / for(i=1;i2;i+) / P2=data_weii; / P0=data_duani; / d

11、elay(1); / / /void move_show2(void) / / int i; / for(i=1;i3;i+) / P2=data_weii; / P0=data_duani; / delay(1); / / void scan_key(void) int temp; P1=0xfe; temp=P1; temp=temp&0xf0; while(temp!=0xf0) delay(1); temp=P1; temp=temp&0xf0; while(temp!=0xf0) switch(temp) case 0xe0:number=12;break; case 0xd0:nu

12、mber=13;break; case 0xb0:number=14;break; case 0x70:number=15;break; while(temp!=0xf0) temp=P1; temp=temp&0xf0; P1=0xfd; temp=P1; temp=temp&0xf0; while(temp!=0xf0) delay(1); temp=P1; temp=temp&0xf0; while(temp!=0xf0) switch(temp) case 0xe0:number=8;break; case 0xd0:number=9;break; case 0xb0:number=1

13、0;break; case 0x70:number=11;break; while(temp!=0xf0) temp=P1; temp=temp&0xf0; P1=0xfb; temp=P1; temp=temp&0xf0; while(temp!=0xf0) delay(1); temp=P1; temp=temp&0xf0; while(temp!=0xf0) switch(temp) case 0xe0:number=4;break; case 0xd0:number=5;break; case 0xb0:number=6;break; case 0x70:number=7;break;

14、 while(temp!=0xf0) temp=P1; temp=temp&0xf0; P1=0xf7; temp=P1; temp=temp&0xf0; while(temp!=0xf0) delay(1); temp=P1; temp=temp&0xf0; while(temp!=0xf0) switch(temp) case 0xe0:number=0;break; case 0xd0:number=1;break; case 0xb0:number=2;break; case 0x70:number=3;break; while(temp!=0xf0) temp=P1; temp=te

15、mp&0xf0; / return number; int main(void) / int num=0; while(1) / num=scan_key(num); scan_key(); P2=data_wei1; P0=data_duannumber; 定时器中断 #include char data_duan=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90;/09 char data_wei=0xff,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0x00; /0xff全关，之后为第一个数码管到第八个

16、数码管 int number=0,time=0; int main(void) / TMOD=0x01;/设置工作方式定时器0 / TH0=(65536-50000)/256; /给计数器装初值 / TL0=(65535-50000)%256; / EA=1; /开总中断 / ET0=1; /定时器T0中断允许 / TR0=1; /启动定时器0 TMOD=0x10;/设置工作方式定时器1 TH1=(65536-50000)/256; /给计数器装初值 TL1=(65535-50000)%256; EA=1; /开总中断 ET1=1; /定时器T1中断允许 TR1=1; /启动定时器1 whil

17、e(1) if(number=20) P2=data_wei2; P0=data_duan4; if(time=40) P2=data_wei0; number=0; time=0; void exter3() interrupt 3 TH1=(65536-50000)/256; /给计数器装初值 TL1=(65535-50000)%256; time+; number+; /void exter1() interrupt 1 / / TH0=(65536-50000)/256; /给计数器装初值 / TL0=(65535-50000)%256; / time+; / number+; / 时

18、钟 #include char data_duan=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90;/09 char data_wei=0xff,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0x00; unsigned long int second=0,minute=0,hour=0,point=0,tip=0; unsigned long int time=0,sign=0,number=0,key=0,variable=0; unsigned long int S1=0,S2=0,M1=0,M2=0,

19、H1=0;H2=0; void delay(unsigned int time) int i,j; for(i=time;i0;i-) for(j=0;jvariable) ; void alarm_show_s(void) int sign2; for(sign2=1;sign22;sign2+) /数码管动态显示 S1=second%10; P2=data_weisign2; P0=data_duanS1; delay(1); for(sign2=2;sign23;sign2+) S2=second/10; P2=data_weisign2; P0=data_duanS2; delay(1); for(sign2=3;sign24;sign2+) P2=data_weisign2; P0=0xbf; delay(1); for(sign2=4;sign25;sign2+) M1=minute%10; P2=data_weisign2; P0=data_duanM1; delay(1); for(sign2=5;sign26;sign2+) M2=minute/10; P2=data_weisign2; P0=data_duanM2; delay(1); for(sign2=6;sign27;sign2+) P2=data_wei