51单片机控制DS1302，时间显示在数码管上。

1302.c #include #include uchar bit_ser[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf}; uchar seven_seg[] = {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; /***********************时间显示*****************/ void timer0_init(void) //T0初始化函数，用于时间的动