1602 DS1302 可设闹钟万年历(14)

write(0xc1); alarm[0]=read(); rst=0; write(0xc3); alarm[1]=read(); rst=0; write(0xc5); time1[0]=read(); rst=0; }

/***************读取时间**************/ readtime() {

uchar i,m,n; write(0x8d); m=read(); rst=0;

time1[4]=m/16+0x30; time1[5]=m%16+0x30; write(0x8b); m=read(); rst=0;

time1[15]=m+0x30;

for(i=7,n=0x89;i<11;i+=3,n-=2) {

write(n); m=read(); rst=0;

time1[i]=m/16+0x30;

//读取月份和日期

//读取星期

//读取年份