控制电机转速的单片机程序(共3页).doc

精选优质文档-倾情为你奉上单片机程序#include#include uchar unsigned charsbit dula=P26;sbit wela=P27;sbit dianji=P17;sbit jia_key=P36;sbit jian_key=P37;uchar num=0,show_num=1,gao_num=1,di_num=3;uchar code table=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;void delay(uchar i) uchar j,k; for(j=i;j0;j-) for(k=125;k0;k-); void display() dula=0; P0=tableshow_num; dula=1; dula=0;