一个关于单片机控制步进电机的C语言程序 想请高人帮我把每一步都注释...答:sbit en_wk=P3^1; //位控锁存控制 uchar code corotation[4]= {0x03,0x06,0x0c,0x09};//电机正转 uchar code rollback[4]={0x0c,0x06,0x03,0x09}; //电机反转 uchar code tab[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};//显示字段 uint code Levspe...
C语言或者汇编程序,要求用开关K1,K2控制四项步进电机的正转反转和停止...答:SETB EA SETB TR1 SJMP ;***计数器1中断程序 IT1P: JB P3.7,FAN ;电机正、反转指针 ;***电机正转 JB 00H,LOOP0 JB 01H,LOOP1 JB 02H,LOOP2 JB 03H,LOOP3 JB 04H,LOOP4 JB 05H,LOOP5 JB 06H,LOOP6 JB 07H,LOOP7 LOOP0: MOV P1,#0D0H MOV 20H,#02H MOV 21H,#40H AJMP...