[專題]第十組-紅外線障礙物偵測器

程式碼

#include irremote.h
const int irReceiver = 2;
const int ledPin = 13;
IRsend irsend;
 
void setup() {               
  Serial.begin(9600);
  pinMode(irReceiver, INPUT);
  pinMode(ledPin, OUTPUT);
   
  irsend.enableIROut(38);
  irsend.mark(0);
}

void blinkLED() {
  for (int i=1; i<= 4; i++) {
    digitalWrite(ledPin, HIGH);
    delay(100);
    digitalWrite(ledPin, LOW);
    delay(100);
  } 
}

void loop() {
  int ir_status = digitalRead(irReceiver);
  Serial.println(ir_status);

  if (ir_status == 0)                     
    blinkLED();
}

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