int latchPin = 8;//RS
int dataPin = 9;//RW
int clockPin =10;//EN
unsigned char tabe[10]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39};//查表法//0-9數(shù)字
int xpotPin = 0; //設(shè)置模擬口0為X的信號(hào)輸入端口A0
int ypotPin = 1; //設(shè)置模擬口1為Y的信號(hào)輸入端口A1
int xval=0; //設(shè)置變量
int yval=0;
int dirpin=11;//定義數(shù)字接口信號(hào)線 CW+
int stepperpin=12;//定義數(shù)字接口信號(hào)線 CLK+
int enpin=13;//定義數(shù)字接口信號(hào)線 FN+
int r;//速度