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86 lines
2.0 KiB
C++
86 lines
2.0 KiB
C++
/*
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* IRremote: IRrecvDemo - demonstrates receiving IR codes with IRrecv
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* An IR detector/demodulator must be connected to the input RECV_PIN.
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* Version 0.1 July, 2009
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* Copyright 2009 Ken Shirriff
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* http://arcfn.com
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*/
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#include <IRremote.h>
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int RECV_PIN = 11;
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int RELAY_PIN = 4;
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IRrecv irrecv(RECV_PIN);
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decode_results results;
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// Dumps out the decode_results structure.
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// Call this after IRrecv::decode()
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// void * to work around compiler issue
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//void dump(void *v) {
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// decode_results *results = (decode_results *)v
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void dump(decode_results *results) {
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int count = results->rawlen;
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if (results->decode_type == UNKNOWN) {
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Serial.println("Could not decode message");
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}
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else {
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if (results->decode_type == NEC) {
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Serial.print("Decoded NEC: ");
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}
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else if (results->decode_type == SONY) {
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Serial.print("Decoded SONY: ");
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}
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else if (results->decode_type == RC5) {
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Serial.print("Decoded RC5: ");
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}
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else if (results->decode_type == RC6) {
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Serial.print("Decoded RC6: ");
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}
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Serial.print(results->value, HEX);
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Serial.print(" (");
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Serial.print(results->bits, DEC);
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Serial.println(" bits)");
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}
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Serial.print("Raw (");
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Serial.print(count, DEC);
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Serial.print("): ");
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for (int i = 0; i < count; i++) {
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if ((i % 2) == 1) {
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Serial.print(results->rawbuf[i]*USECPERTICK, DEC);
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}
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else {
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Serial.print(-(int)results->rawbuf[i]*USECPERTICK, DEC);
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}
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Serial.print(" ");
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}
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Serial.println("");
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}
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void setup()
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{
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pinMode(RELAY_PIN, OUTPUT);
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pinMode(13, OUTPUT);
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Serial.begin(9600);
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irrecv.enableIRIn(); // Start the receiver
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}
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int on = 0;
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unsigned long last = millis();
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void loop() {
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if (irrecv.decode(&results)) {
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// If it's been at least 1/4 second since the last
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// IR received, toggle the relay
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if (millis() - last > 250) {
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on = !on;
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digitalWrite(RELAY_PIN, on ? HIGH : LOW);
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digitalWrite(13, on ? HIGH : LOW);
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dump(&results);
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}
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last = millis();
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irrecv.resume(); // Receive the next value
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}
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}
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