bujlndianji.txt

来自「步进电机控制系统」· 文本 代码 · 共 37 行

#include<reg51.h> 
#define uchar unsigned char 
#define TURE 1 
uchar code MOTO[4]={0x33,0xa6,0xcc,0x59}; 
uchar status=0; 
void delay(void) 
{unsigned int i; 
for (i=0;i<=450;i++); 
} 
/* 
void fanzhuan(void) 
{ 
status--; 
if (status==255) 
{ status=3;} 
status%=4; 
P0=MOTO[status]; 

delay(); 
} 
*/ 
void zhengzhuan(void) 
{status++; 
status%=4; 
P0=MOTO[status]; 

delay(); 
} 
void main(void) 
{uchar dp1; 
P0=MOTO[status]; 
while(1){ 
dp1=P1; 
dp1=dp1&0x03; 
zhengzhuan(); 
} }