51控制直流电机正反转-EDA365

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51控制直流电机正反转

发布时间：

标签:
直流电机
正反转
51控制

C代码：

/***************   writer:shopping.w   ******************/
#include
#include
#define uint unsigned int
#define uchar unsigned char
sbit K1   = P3^0;
sbit K2   = P3^1;
sbit K3   = P3^2;
sbit LED1 = P0^0;
sbit LED2 = P0^1;
sbit LED3 = P0^2;
sbit MA   = P1^0;
sbit MB   = P1^1;

void main(void)
{
LED1 = 1;
LED2 = 1;
LED3 = 0;
while(1)
{
if(K1 == 0)
  {
   while(K1 == 0);
   LED1 = 0;
   LED2 = 1;
   LED3 = 1;
   MA   = 0;
   MB   = 1;
  }
  if(K2 == 0)
  {
   while(K1 == 0);
   LED1 = 1;
   LED2 = 0;
   LED3 = 1;
   MA   = 1;
   MB   = 0;
  }
  if(K3 == 0)
  {
   while(K1 == 0);
   LED1 = 1;
   LED2 = 1;
   LED3 = 0;
   MA   = 0;
   MB   = 0;
  }
}
}