51(STC12C5A40S2)单片机-DS12C887测试程序

#include "mydef.h" #include "at89x51.h" #include "absacc.h" #include "stc12c5a.h" #include "ds12c887.h" main() { unchar i,j ,k; i=80; while(--i) { j=80; while(--j) { k=30; while(--k); } } movxfast(); //外部数据总线速率设置为最快 opitr(); //中断允许 inituart(); //初始化串口 inititr0(); //初始化外部中断0 uarton(); //启动串口 initds887(); //初始化ds887 while(1) { if(datanum>=6) { theyear=readbuf(); themonth=readbuf(); theday=readbuf(); thehour=readbuf(); theminute=readbuf(); thesecond=readbuf(); setday(); //设置日期 settime(); //设置时间 getday(); //获取日期 } if(updateflag) { updateflag=0; getday(); //获取日期 gettime(); //获取时间 senddata(theyear); senddata(themonth); senddata(theday); senddata(thehour); senddata(theminute); senddata(thesecond); senddata(secondcount); } } }