可調(diào)時鐘參考程序

1、可調(diào)時鐘參考程序#include“intrins.h“#defineuiunsignedint#defineucunsignedvoiddelay(uit)while(t)sbith0=P3^0sbith1=P3^1sbith2=P3^2sbitl0=P3^4sbitl1=P3^5sbitl2=P3^6sbitl3=P3^7uckey鍵值voidscan()uinkey=16h0=0h1=0h2=0if(l0==0||l1==0||l2

2、==0||l3==0)nif(n==20)h0=0h1=1h2=1if(l0==0)key=0if(l1==0)key=1if(l2==0)key=2if(l3==0)key=3h0=1h1=0h2=1if(l0==0)key=4if(l1==0)key=5if(l2==0)key=6if(l3==0)key=7h0=1h1=1h2=0if(l0==0)key=8if(l1==0)key=9if(l2==0)key=10if(l3==0

3、)key=11elsen=0sbitsmcs1=P2^0sbitsmcs2=P2^1sbitsmwr=P2^2ucw[8]=0011001100m[8]=0011001100uccodeseg[]=0xc00xf90xa40xb00x990x920x820xf80x800x900xff0xbfvoidsm()staticucipx=0xfestaticuinnif(n==500)n=0P0=seg[n=250w[i]:m[i]]smcs

4、1=0smwr=0smwr=1smcs1=1P0=pxsmcs2=0smwr=0smwr=1smcs2=1delay(200)P0=0xffsmwr=0smwr=1smcs1=1px=_crol_(px1)iif(i==8)i=0uchhmmssmod=1hms=0gs=0hh時mm分ss秒mod計時調(diào)時hms時分秒gs個十voidset()m[7]=w[7]m[6]=w[6]m[4]=w[4]m[3]=w[3]m[1]=w[1]m[0

5、]=w[0]if(gs==0)switch(hms)case0:mod=1breakcase1:m[6]=10breakcase2:m[3]=10breakcase3:m[0]=10breakelseswitch(hms)case0:mod=1gs=0breakcase1:m[7]=10breakcase2:m[4]=10breakcase3:m[1]=10breakvoidts()if(gs==0)switch(hms)case1:i

6、f(w[7]10key24)w[6]=keybreakcase2:if(w[4]10key60)w[3]=keybreakcase3:if(w[1]10key60)w[0]=keybreakelseswitch(hms)case1:if(key10w[6]24)w[7]=keybreakcase2:if(key10w[3]60)w[4]=keybreakcase3:if(key10w[0]60)w[1]=keybreakhh=w[7]1

7、0w[6]mm=w[4]10w[3]ss=w[1]10w[0]voidmain()TMOD=0x01TH0=(655362000)256TL0=(655362000)%256EA=1ET0=1TR0=1while(1)scan()if(key==10)mod=0hmsif(hms==4)hms=0set()if(key==11set()if(key10voidt0()interrupt1staticuinTH0=(655362000)2