平凡老师的51单片机仿真实验小软件：simboard插件模拟的用8个LED管时钟.doc

simboard插件模拟的用8个LED管时钟#include #include void inc_sec();void inc_min();void inc_hour();void key();void delayms(unsigned char);unsigned char Index=0xfe;unsigned char led_code=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90;/0-9unsigned char dis_buf8;unsigned char hour,min,sec;unsigned int i=0,count=0;sbit K2=P32;/用开关E,F来控制时和分的调整sbit K1=P33;sbit K=P37;main() TMOD=0x11; TH0=0xfc; TL0=0x17; TH1=0xd8; TL1=0xf0; ET0=1; ET1=1; EA=1; hour=0; min=0; sec=0; TF0=0; TF1=0; dis_buf7=led_codehour/10; dis_buf6=led_codehour%10; dis_buf5=0xbf; dis_buf4=led_codemin/10; dis_buf3=led_codemin%10; dis_buf2=0xbf; dis_buf1=led_codesec/10; dis_buf0=led_codesec%10; TR0=1; TR1=1; P0=0xff; P2=0xff; K=0; while(1)if(!(K1|K2)|K=0) delayms(100);/延时，键盘去抖动 key();void key()EA = 0;if(K1 = 0)/ K1调整时inc_hour();else if(K2 = 0)/ K2调整分min+;if(min 59)min = 0;dis_buf4 = led_codemin / 10;/ 分十位dis_buf3 = led_codemin % 10;/ 分个位EA = 1;void Timer0_Overflow() interrupt 1/数码管动态扫描程序，实现数码管的动态显示 TH0=0xfc; TL0=0x17; P2=0xff;/关闭数码管 P0=dis_bufi; P2=Index; Index=_crol_(Index,1);/左移一位 i+; if(i7) i=0;void Timer1_Overflow() interrupt 3/时钟程序 TH1=0xd8; TL1=0xf0; if(count1100) count=0; inc_sec(); count+;void inc_sec() sec+;if(sec59) sec=0; inc_min(); dis_buf1=led_codesec/10; dis_buf0=led_codesec%10;void inc_min()min+;if(min59) min=0; inc_hour(); dis_buf4=led_codemin/10; dis_buf3=led_codemin%10;void inc_hour()hour+;if(hour23) hour=0; dis_buf7=led_codehour/10; dis_buf6=led_codehour%10;void del