数码管可调时电子钟

//S2键调整小时，S3键调整分钟 #include #include unsigned char data dis_digit; unsigned char key_s, key_v; unsigned char code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,                         0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71}; unsigned char data dis_buf[8]; unsigned char data dis_index; unsigned char hour,min,sec; unsigned char sec100; sbit K1 = P3^4; sbit K2 = P3^5; sbit    dula=P2^6; sbit    wela=P2^7; bit scan_key(); void proc_key(); void inc_sec(); void inc_min(); void inc_hour(); //void display(); void delay(unsigned char ms); void display1(unsigned char a1,unsigned char a2,unsigned char a3,unsigned char a4,unsigned ch