02. 팅커캐드 스마트 홈 자동 블라인드

1번이었던 화재경보기보다 쉬운 자동 블라인드 입니다!

 

<코드>

#include <Servo.h>

int distance = 0;

int cdsVal = 0;

long readUltrasonicDistance(int triggerPin, int echoPin)
{
  pinMode(triggerPin, OUTPUT);  // Clear the trigger
  digitalWrite(triggerPin, LOW);
  delayMicroseconds(2);
  // Sets the trigger pin to HIGH state for 10 microseconds
  digitalWrite(triggerPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(triggerPin, LOW);
  pinMode(echoPin, INPUT);
  // Reads the echo pin, and returns the sound wave travel time in microseconds
  return pulseIn(echoPin, HIGH);
}

Servo servo_12; //초음파센서를 이용한 자동 책장문을 위한 서브모터

Servo servo_13; //조도센서를 이용한 자동 블라인드을 위한 서브모터

void setup()
{
  servo_12.attach(12, 500, 2500);

  pinMode(10, OUTPUT);
  pinMode(A0, INPUT);
  servo_13.attach(13, 500, 2500);

}

void loop()
{
  distance = 0.01723 * readUltrasonicDistance(11, 11);
  if (distance < 50) {
    servo_12.write(90);
    digitalWrite(10, HIGH);
  } else {
    servo_12.write(0);
    digitalWrite(10, LOW);
  }
  cdsVal = analogRead(A0);
  if (cdsVal > 900) {
    servo_13.write(80);
  } else {
    servo_13.write(0);
  }
  delay(10); // Delay a little bit to improve simulation performance
}

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