键盘和显示接口芯片BC7281B与51单片机之间通讯用C语言怎么编写_百度...答:源程序AT89S52 你可以仿照修改一下!include<reg52.h> include<absacc.h> define uchar unsigned char define uint unsigned int define p3 P1 unsigned char code table[] = { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71 };//共数码管...