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標題: 28BYJ—48步進電機單片機驅動程序（沒加延時函數效率高） [打印本頁]

作者: nius 時間: 2015-4-10 02:36
標題: 28BYJ—48步進電機單片機驅動程序（沒加延時函數效率高）
#include<reg51.h>
void Circle_The_Number(unsigned long Number )
{
static bit a=0;
static unsigned long Num2=0;
Num2=Number*4076;
while(a==0)
{
unsigned char code BYJ[8]={0x07,0x03,0x0b,0x09,0x0d,0x0c,0x0e,0x06};
static unsigned char Num1=0;
static unsigned char i=0;
static unsigned char d=0;
unsigned char Save;
if(Num2<=0)
{
a=1;
}
Save=P1;
Save=Save&0xf0;
Save=Save|BYJ[Num1];
P1=Save;
i++;
if(i==32)
{
Num1++;
Num1=Num1&0x07;
Num2--;
i=0;
}
d++;
}
}
void main()
{
while(1)
{
Circle_The_Number(2);
}
}

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