51单片机步进电机c程序

很适合初学者。#include#defineuintunsignedint#defineucharunsignedcharuintnum=0,show_num=2,maichong=4,table_begin=0;sbitwela=P2^7;sbitdula=P2^6;sbitjian_key=P3^7;sbitjia_key=P3^6;sbitzf_key=P3^5;bitflag=0;ucharcodetable1[]={0x01,0x02,0x04,0x08,0x08,0x04,0x02,0x01};unsignedcharcodetable[]={0x3f,0x0