babyfoot.ino

// cf. http://www.righto.com/2010/03/detecting-ir-beam-break-with-arduino-ir.html
// 2 ir leds on PIN 3, in parallel
#include <IRremote.h>

#define PIN_IR 3
#define PIN_RED 4
#define PIN_BLUE 5
#define PIN_STATUS 9

IRsend irsend;

void setup() {
	Serial.begin(9600);
	pinMode(PIN_RED, INPUT);
	pinMode(PIN_BLUE, INPUT);
	pinMode(PIN_STATUS, OUTPUT);
	irsend.enableIROut(38);
	irsend.mark(0);
	delay(1000);
}

void loop(){
	// but rouge
	if (digitalRead(PIN_RED)) {
		// faire qqch
		digitalWrite(PIN_STATUS, HIGH);
		delay(500);
	}
	// but bleu
	else if (digitalRead(PIN_BLUE)) {
		// faire qqch
		digitalWrite(PIN_STATUS, HIGH);
		delay(500);
	}
	// rien
	else {
		digitalWrite(PIN_STATUS, LOW);
	}
}