數碼時鐘設計

unsigned char Tab[ ]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90} //control shape

unsigned char port[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}

unsigned char int_time //中斷次數計數變量

unsigned char second //秒計數變量

unsigned char minute //分鐘計數變量

unsigned char hour //小時計數變量

-The digital clock designs unsigned char Tab [] = {0xc0, 0xf9, 0xa4, 0xb0, 0x99, 0x92, 0x82, 0xf8, 0x80, 0x90} // control shape unsigned char port [8] = {0xfe, 0xfd and, 0xfb, 0xf7 the number of times the counter variable, 0xef, 0xdf, 0xbf, 0x7f}　unsigned char int_time // interrupt unsigned char second // seconds count variable unsigned char minute // min count variable unsigned char hour // hour count variable