#include <Stepper.h>
 
const int stepsPerRotate = 200;//ステップ数 = 360 / ステップ角 = 360 / 7.5 = 48
Stepper myStepper(stepsPerRotate, 4, 6, 5, 7);
 
void setup(){
  pinMode(8,INPUT_PULLUP);
  pinMode(9,INPUT_PULLUP);
  pinMode(4,OUTPUT);
  pinMode(5,OUTPUT);
  pinMode(6,OUTPUT);
  pinMode(7,OUTPUT);
  Serial.begin(9600);
  
}
 
void loop(){
  int sw1=digitalRead(8);
  int sw2=digitalRead(9);
  //Serial.println(sw);
  int sensorReading = analogRead(A0);
  int motorSpeed = map(sensorReading,0,1023,1,100);
  myStepper.setSpeed(motorSpeed);
  if(sw1==LOW){
      myStepper.step(10);
    }
    else if(sw2==LOW){
      myStepper.step(-10);
    }
    else{
      myStepper.step(0);
      /*digitalWrite(4,LOW);
      digitalWrite(6,LOW);
      digitalWrite(5,LOW);
      digitalWrite(7,LOW);
    */}
}