多功能数字钟C语言源程序.docx

#include#include#include #define uchar unsigned char#define uint unsigned int/*七段共阴管显示定义*/ uchar code dispcode =0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F, 0xBF,0x86,0xCB,0xCF,0xEF,0xED,0xFD,0x87,0xFF,0xDF;/*定义并初始化变量*/uchar seconde=0;uchar minite=0;uchar hour=0;uchar mstcnt=0;uchar years=13;uchar months=6;uchar days=29;uchar mstcnt1=0;uchar seconde1=0;uchar minite1=0;uchar hour1=0;uchar slnum=0;uchar flag=1,flag1=1;sbit P3_0=P30; / second 调整定义sbit P3_1=P31; /minite调整定义sbit P3_2=P32; /hour调整定义sbit P3_3=P33; sbit P3_4=P34;sbit P3_5=P35;sbit P3_6=P36;sbit LE=P37; /*函数声明*/void time_pro( ); /时间处理子程序void display( ); /times显示子程序void display1( ); /dates显示子程序void display2( );void keyscan( ); /键盘扫描子程序void init(); /*/*延时子程序*/*/void delay (uint z)uint x,y;for(x=z;x0;x-)for(y=110;y0;y-); /*/*时间处理子程序*/*/void time_pro( void) if(seconde=60) /秒钟设为60进制 seconde=0; minite+; if( minite=60) /分钟设为60进制 minite=0; hour+; if(hour=24) /时钟设为24进制 hour=0; /*/*times显示子程序*/*/void display(void) P2=0xfe; P0=dispcodehour/10; /显示小时的十位 delay(5); P2=0xfd; P0=(dispcode(hour%10)|0X80; /显示小时的个位 delay(5); P2=0xfb; P0=dispcodeminite/10; /显示分的十位 delay(5); P2=0xf7; P0=(dispcodeminite%10)|0X80; /显示分的个位 delay(5); P2=0xef; P0=dispcodeseconde/10; /显示秒的十位 delay(5); P2=0xdf; P0=dispcodeseconde%10; /显示秒的个位 delay(5); /*/*dates显示子程序*/*/void display1(void) P2=0xfe;P0=dispcodeyears/10; /显示小时的十位delay(4);P2=0xfd;P0=(dispcode(years%10)|0X80; /显示小时的个位delay(4);P2=0xfb;P0=dispcodemonths/10; /显示分的十位delay(4);P2=0xf7;P0=(dispcodemonths%10)|0X80; /显示分的个位delay(4);P2=0xef;P0=dispcodedays/10; /显示秒的十位delay(4);P2=0xdf;P0=dispcodedays%10; /显示秒的个位delay(4);void display2(void)P2=0xfe; P0=dispcodehour1/10; /显示小时的十位 delay(4); P2=0xfd; P0=(dispcode(hour1%10)|0X80; /显示小时的个位 delay(4); P2=0xfb; P0=dispcodeminite1/10; /显示分的十位 delay(4); P2=0xf7; P0=(dispcodeminite1%10)|0X80; /显示分的个位 delay(4); P2=0xef; P0=dispcodeseconde1/10; /显示秒的十位 delay(4); P2=0xdf; P0=dispcodeseconde1%10; /显示秒的个位 delay(4);/*/*键盘扫描子程序*/*/ void timer0(void) interrupt 1 using 0 /定时器0方式1，50ms中断一次 TH0=0x3c; TMOD = 0x11; mstcnt+; if(mstcnt=20) seconde+; mstcnt=0; /对计数单元的清零 void T1_time() interrupt 3 TH1=(65536-15536)/256; TL1=(65536-15536)%256; mstcnt1+; if(mstcnt1=1) mstcnt1=0;seconde1+;if(seconde1=99) seconde1=0; minite1+; if(minite1=60) minite1=0;hour1+;if(hour1=60) hour1=0; void keyscan (void) if(P3_0=0) /按键1秒的调整 delay(10); if(P3_0=0) if(flag=1) seconde+; if(seconde=60) seconde=0; else if(flag=2)days+;if(days=32)days=1;elsewhile(!P3_0); if(P3_1=0) /按键2分的调整 delay(10); if(P3_1=0) if(flag=1) minite+; if(minite=60) minite=0; else if(flag=2) months+; if(months=13) months=1; else while(!P3_1); if(P3_2=0) /按键3小时的调整 delay(30); if(P3_2=0) if(flag=1) hour+; if(hour=24) hour=0; else if(flag=2) years+;if(years=21)years=13; else while(!P3_2); if(P3_3=0) delay(10); if(P3_3=0) flag+;if(flag=4)flag=1;while(!P3_3); if(P3_4=0) delay(10); if(P3_4=0) TR1=1;if(P3_5=0) delay(10); if(P3_5=0) TR1=0;display2();while(!P3_5); if(P3_6=0) delay(10); if(P3_6=0) hour1=0;minite1=0;seconde1=0;while(!P3_5); void init() P1=0xff; /初始化p1口，全设为1 TMOD = 0x11; /time0为定时器，方式1 TH0=0x3c; /预置计数初值 TL0=0xb0; EA=1; ET0=1; TR0=1; TH1=(65536-15536)/256; TL1=(65536-15536)%256; ET1=1; TR1=1;/*/*主函数*/*/void main(void) init();P1=0xff; /初始化p1口，全设为1 TMOD =0x11; /time0为定时