LEGO + Arduino pincher

1#include <Stepper.h>
2int stepsPerRevolution=1024;
3Stepper myStepper(stepsPerRevolution,  8,10,9,11);
4
5int joystickPin=A0;
6int joystickVal;
7
8void setup() {
9  // put your setup code here, to run once:
10myStepper.setSpeed(15);
11}
12
13void  loop() {
14  // put your main code here, to run repeatedly:
15joystickVal = analogRead(joystickPin);
16
17if(joystickVal>900){
18  
19  myStepper.step(1);
20}
21
22if(joystickVal<100){
23  myStepper.step(-1);
24}
25
26}
27