apuntes_Arduino/sensores/ir/ir_receiver/ir_receiver.ino

#include <IRremote.h>
int RECV_PIN = 11;

IRrecv irrecv(RECV_PIN);
decode_results results;
// Dumps out the decode_results structure.
// Call this after IRrecv::decode()
// void * to work around compiler issue
//void dump(void *v) {
//  decode_results *results = (decode_results *)v
void dump(decode_results *results) {
    int count = results->rawlen;
    if (results->decode_type == UNKNOWN) {
        Serial.println("Could not decode message");
    } else {
        if (results->decode_type == NEC) {
            Serial.print("Decoded NEC: ");
        } else if (results->decode_type == SONY) {
            Serial.print("Decoded SONY: ");
        } else if (results->decode_type == RC5) {
            Serial.print("Decoded RC5: ");
        } else if (results->decode_type == RC6) {
            Serial.print("Decoded RC6: ");
        }
        Serial.print(results->value, HEX);
        Serial.print(" (");
        Serial.print(results->bits, DEC);
        Serial.println(" bits)");
     }
     Serial.print("Raw (");
     Serial.print(count, DEC);
     Serial.print("): ");

    for (int i = 0; i < count; i++) {
        if ((i % 2) == 1) {
            Serial.print(results->rawbuf[i]*USECPERTICK, DEC);
        } else {
            Serial.print(-(int)results->rawbuf[i]*USECPERTICK, DEC);
        }
        Serial.print(" ");
    }
    Serial.println("");
}

void setup() {
    pinMode(RECV_PIN, INPUT);   
    pinMode(13, OUTPUT);
    Serial.begin(9600);
    irrecv.enableIRIn(); // Start the receiver
}

int on = 0;
unsigned long last = millis();
void loop() {
    if (irrecv.decode(&results)) {
        // If it's been at least 1/4 second since the last
        // IR received, toggle the relay
        if (millis() - last > 250) {
            on = !on;
            //digitalWrite(8, on ? HIGH : LOW);
            digitalWrite(13, on ? HIGH : LOW);
            dump(&results);
        }
        last = millis();      
        irrecv.resume(); // Receive the next value
    }
}