基于ds1302的数字钟

正文摘要:

#include <reg52.h> #include <intrins.h> #define uchar unsigned char #define uint unsigned int uchar data_7seg[10]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,}; uchar hou ...