センサーとLEDとモーターが組み合わさったサンプル

 
//For hiraoka
//Sensor and LED
//and STEPMOTOR
//20090707

//Pin
int ledpin1 = 8;
int ledpin2 = 9;
int ledpin3 = 10;
int ledpin4 = 13;

int ST_X1=2;
int ST_X2=4;
int ST_Y1=3;
int ST_Y2=5;
int Pot=5;
int Switch=6;

//Value
int led1 = 0;
int led2 = 0;
int led3 = 0;
int led4 = 0;

int sensor1 = 0;
int sensor2 = 0;
int sensor3 = 0;
int sensor4 = 0;

int dly;
int Count=0;

void setup(){
  pinMode(ledpin1,OUTPUT);
  pinMode(ledpin2,OUTPUT);
  pinMode(ledpin3,OUTPUT);
  pinMode(ledpin4,OUTPUT);
  
  pinMode(ST_X1, OUTPUT);
  pinMode(ST_X2, OUTPUT);
  pinMode(ST_Y1, OUTPUT);
  pinMode(ST_Y2, OUTPUT);
  pinMode(Switch,INPUT);

  dly = analogRead(Pot)/4;  
}

void loop(){
  sensor1 = analogRead(0)/4;
  sensor2 = analogRead(1)/4;
  sensor3 = analogRead(2)/4;
  sensor4 = analogRead(5)/4;

  led1 = sensor1;
  led2 = sensor2;
  led3 = sensor3;

  //preview
  led4 = sensor4;
  soft_pwm();

  if(digitalRead(Switch)==1){
    Count=Count+1;
    MoveMotor(Count);

  }
  else{
    StopMotor();
  }
  
}

void soft_pwm(){
  for(int Duty=255; Duty>1; Duty--){
    if(Duty<=led1){
      digitalWrite(ledpin1, HIGH);
    }
    else{
      digitalWrite(ledpin1, LOW);
    }
    if(Duty<=led2){
      digitalWrite(ledpin2, HIGH);
    }
    else{
      digitalWrite(ledpin2, LOW);
    }
    if(Duty<=led3){
      digitalWrite(ledpin3, HIGH);
    }
    else{
      digitalWrite(ledpin3, LOW);
    }
    if(Duty<=led4){
      digitalWrite(ledpin4, HIGH);
    }
    else{
      digitalWrite(ledpin4, LOW);
    }
  }
  digitalWrite(ledpin1,LOW);
  digitalWrite(ledpin2,LOW);
  digitalWrite(ledpin3,LOW);
  digitalWrite(ledpin4,LOW);

}



void MoveMotor(int stp){
  int s;
  s=stp%8;

  switch(s){
  case 0:
    digitalWrite(ST_X1, HIGH);
    digitalWrite(ST_X2, LOW);
    digitalWrite(ST_Y1, LOW);
    digitalWrite(ST_Y2, LOW);
    dly = analogRead(Pot)/4;
    delay(dly);
    break;

  case 1:
    digitalWrite(ST_X1, HIGH);
    digitalWrite(ST_X2, HIGH);
    digitalWrite(ST_Y1, LOW);
    digitalWrite(ST_Y2, LOW);
    dly = analogRead(Pot)/4;
    delay(dly);
    break;

  case 2:
    digitalWrite(ST_X1, LOW);
    digitalWrite(ST_X2, HIGH);
    digitalWrite(ST_Y1, LOW);
    digitalWrite(ST_Y2, LOW);
    dly = analogRead(Pot)/4;
    delay(dly);
    break;

  case 3:
    digitalWrite(ST_X1, LOW);
    digitalWrite(ST_X2, HIGH);
    digitalWrite(ST_Y1, HIGH);
    digitalWrite(ST_Y2, LOW);
    dly = analogRead(Pot)/4;
    delay(dly);
    break;

  case 4:
    digitalWrite(ST_X1, LOW);
    digitalWrite(ST_X2, LOW);
    digitalWrite(ST_Y1, HIGH);
    digitalWrite(ST_Y2, LOW);
    dly = analogRead(Pot)/4;
    delay(dly);
    break;

  case 5:
    digitalWrite(ST_X1, LOW);
    digitalWrite(ST_X2, LOW);
    digitalWrite(ST_Y1, HIGH);
    digitalWrite(ST_Y2, HIGH);
    dly = analogRead(Pot)/4;
    delay(dly);
    break;

  case 6:
    digitalWrite(ST_X1, LOW);
    digitalWrite(ST_X2, LOW);
    digitalWrite(ST_Y1, LOW);
    digitalWrite(ST_Y2, HIGH);
    dly = analogRead(Pot)/4;
    delay(dly);
    break;

  case 7:
    digitalWrite(ST_X1, HIGH);
    digitalWrite(ST_X2, LOW);
    digitalWrite(ST_Y1, LOW);
    digitalWrite(ST_Y2, HIGH);
    dly = analogRead(Pot)/4;
    delay(dly);
    break;
  }
}

void StopMotor(){
  digitalWrite(ST_X1, LOW);
  digitalWrite(ST_X2, LOW);
  digitalWrite(ST_Y1, LOW);
  digitalWrite(ST_Y2, LOW);
}