9.步进马达仿真实验.zip

#include<reg51.h> typedef unsigned int uint16; typedef unsigned char uint8; sbit key1=P3^5; //正转按钮 sbit key2=P3^6; //反转按钮 sbit key3=P3^7; //停止按钮 sbit l1=P0^0; //正转灯 sbit l2=P0^1; //反转灯 sbit l3=P0^2; //停止灯 uint8 a[4]={0x03,0x06,0x0c,0x09}; //正转2圈参数 uint8 b[4]={0x0c,0x06,0x03,0x09}; //反转2圈参数 void delay(uint16 i) { while(i--); } void main() { uint8 i,j,k; l1=l2=0,l3=1; while(1) { if(!key1) { delay(1000); //延时10ms去抖 if(!key1) { l3=0,l2=0; l1=1; for(k=0;k<6;k++) { for(i=0;i<4;i++) //正转2圈 { P2=a[i]; delay(10000); if(!key3) { delay(1000); if(!key3) { l1=0,l2=0; l3=1; delay(1000); } while(!key3); } } } } while(!key1); } if(!key2) { delay(1000); if(!key2) { l1=0,l3=0; l2=1; for(k=0;k<6;k++) { for(j=0;j<4;j++) //反转2圈 { P2=b[j]; delay(10000); if(!key3) { delay(1000); if(!key3) { l1=0,l2=0; l3=1; delay(1000); } while(!key3); } } } } while(!key2); } if(!key3) { delay(1000); if(!key3) { l1=0,l2=0; l3=1; delay(1000); } while(!key3); } } }