91 lines
3.8 KiB
C++
91 lines
3.8 KiB
C++
/*
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* SimpleReceiverForHashCodes.cpp
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*
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* Demonstrates receiving hash codes of unknown protocols with IRremote
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*
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* This file is part of Arduino-IRremote https://github.com/Arduino-IRremote/Arduino-IRremote.
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*
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************************************************************************************
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* MIT License
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*
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* Copyright (c) 2024 Armin Joachimsmeyer
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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************************************************************************************
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*/
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#include <Arduino.h>
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/*
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* Specify which protocol(s) should be used for decoding.
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* This must be done before the #include <IRremote.hpp>
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*/
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#define DECODE_HASH // special decoder for all protocols
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#define RAW_BUFFER_LENGTH 1000 // Especially useful for unknown and probably long protocols
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//#define DEBUG // Activate this for lots of lovely debug output from the decoders.
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/*
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* This include defines the actual pin number for pins like IR_RECEIVE_PIN, IR_SEND_PIN for many different boards and architectures
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*/
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#include "PinDefinitionsAndMore.h"
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#include <IRremote.hpp> // include the library
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void setup() {
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Serial.begin(115200);
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while (!Serial)
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; // Wait for Serial to become available. Is optimized away for some cores.
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// Just to know which program is running on my Arduino
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Serial.println(F("START " __FILE__ " from " __DATE__ "\r\nUsing library version " VERSION_IRREMOTE));
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// Start the receiver and if not 3. parameter specified, take LED_BUILTIN pin from the internal boards definition as default feedback LED
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IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);
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Serial.println(F("Ready to receive unknown IR signals at pin " STR(IR_RECEIVE_PIN) " and decode it with hash decoder."));
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}
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void loop() {
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/*
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* Check if received data is available and if yes, try to decode it.
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* Decoded hash result is in IrReceiver.decodedIRData.decodedRawData
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*/
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if (IrReceiver.available()) {
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IrReceiver.initDecodedIRData(); // is required, if we do not call decode();
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IrReceiver.decodeHash();
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IrReceiver.resume(); // Early enable receiving of the next IR frame
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/*
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* Print a summary and then timing of received data
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*/
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IrReceiver.printIRResultShort(&Serial);
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IrReceiver.printIRResultRawFormatted(&Serial, true);
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Serial.println();
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/*
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* Finally, check the received data and perform actions according to the received command
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*/
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auto tDecodedRawData = IrReceiver.decodedIRData.decodedRawData; // uint32_t on 8 and 16 bit CPUs and uint64_t on 32 and 64 bit CPUs
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if (tDecodedRawData == 0x4F7BE2FB) {
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// do something
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} else if (tDecodedRawData == 0x97483BFB) {
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// do something else
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}
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}
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}
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