#include <Arduino.h>
#if defined(__AVR__)
#if defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__) // Digispark board. For use with ATTinyCore.
#include "ATtinySerialOut.hpp" // TX is at pin 2 - Available as Arduino library "ATtinySerialOut". Saves 700 bytes program memory and 70 bytes RAM for ATtinyCore.
#define IR_RECEIVE_PIN PIN_PB0
#define IR_SEND_PIN PIN_PB4 // Pin 2 is serial output with ATtinySerialOut. Pin 1 is internal LED and Pin3 is USB+ with pullup on Digispark board.
#define TONE_PIN PIN_PB3
#define _IR_TIMING_TEST_PIN PIN_PB3
# elif defined(__AVR_ATtiny87__) || defined(__AVR_ATtiny167__) // Digispark pro board
#include "ATtinySerialOut.hpp" // Available as Arduino library "ATtinySerialOut"
// For ATtiny167 Pins PB6 and PA3 are usable as interrupt source.
# if defined(ARDUINO_AVR_DIGISPARKPRO)
// For use with Digispark original core
#define IR_RECEIVE_PIN 9 // PA3 - on Digispark board labeled as pin 9
//#define IR_RECEIVE_PIN 14 // PB6 / INT0 is connected to USB+ on DigisparkPro boards
#define IR_SEND_PIN 8 // PA2 - on Digispark board labeled as pin 8
#define TONE_PIN 5 // PA7 - on Digispark board labeled as pin 5
#define _IR_TIMING_TEST_PIN 10 // PA4
# else
// For use with ATTinyCore
#define IR_RECEIVE_PIN PIN_PA3 // On Digispark board labeled as pin 9 - INT0 is connected to USB+ on DigisparkPro boards
#define IR_SEND_PIN PIN_PA2 // On Digispark board labeled as pin 8
#define TONE_PIN PIN_PA7 // On Digispark board labeled as pin 5
# endif
# elif defined(__AVR_ATtiny84__) // For use with ATTinyCore
#include "ATtinySerialOut.hpp" // Available as Arduino library "ATtinySerialOut". Saves 128 bytes program memory.
#define IR_RECEIVE_PIN PIN_PB2 // INT0
#define IR_SEND_PIN PIN_PA4
#define TONE_PIN PIN_PA3
#define _IR_TIMING_TEST_PIN PIN_PA5
# elif defined(__AVR_ATtiny88__) // MH-ET Tiny88 board. For use with ATTinyCore.
#include "ATtinySerialOut.hpp" // Available as Arduino library "ATtinySerialOut". Saves 128 bytes program memory.
// Pin 6 is TX, pin 7 is RX
#define IR_RECEIVE_PIN PIN_PD3 // 3 - INT1
#define IR_SEND_PIN PIN_PD4 // 4
#define TONE_PIN PIN_PB1 // 9
#define _IR_TIMING_TEST_PIN PIN_PB0 // 8
# elif defined(__AVR_ATtiny1616__) || defined(__AVR_ATtiny3216__) || defined(__AVR_ATtiny3217__) // For use with megaTinyCore
// Tiny Core Dev board
// https://www.tindie.com/products/xkimi/tiny-core-16-dev-board-attiny1616/ - Out of Stock
// https://www.tindie.com/products/xkimi/tiny-core-32-dev-board-attiny3217/ - Out of Stock
#define IR_RECEIVE_PIN PIN_PA1 // use 18 instead of PIN_PA1 for TinyCore32
#define IR_SEND_PIN PIN_PA2 // 19
#define TONE_PIN PIN_PA3 // 20
#define APPLICATION_PIN PIN_PA0 // 0
#undef LED_BUILTIN // No LED available on the TinyCore 32 board, take the one on the programming board which is connected to the DAC output
#define LED_BUILTIN PIN_PA6 // use 2 instead of PIN_PA6 for TinyCore32
# elif defined(__AVR_ATtiny816__) // For use with megaTinyCore
#define IR_RECEIVE_PIN PIN_PA1 // 14
#define IR_SEND_PIN PIN_PA1 // 16
#define TONE_PIN PIN_PA5 // 1
#define APPLICATION_PIN PIN_PA4 // 0
#undef LED_BUILTIN // No LED available, take the one which is connected to the DAC output
#define LED_BUILTIN PIN_PB5 // 4
# elif defined(__AVR_ATtiny1614__) // For use with megaTinyCore
#define IR_RECEIVE_PIN PIN_PA1 // 8
#define IR_SEND_PIN PIN_PA3 // 10
#define TONE_PIN PIN_PA5 // 1
#define APPLICATION_PIN PIN_PA4 // 0
# elif defined(__AVR_ATtiny1604__) // For use with megaTinyCore
#define IR_RECEIVE_PIN PIN_PA6 // 2 - To be compatible with interrupt example, pin 2 is chosen here.
#define IR_SEND_PIN PIN_PA7 // 3
#define APPLICATION_PIN PIN_PB2 // 5
#define tone(...) void() // Define as void, since TCB0_INT_vect is also used by tone()
#define noTone(a) void()
#define TONE_PIN 42 // Dummy for examples using it
# elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) \
|| defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) \
|| defined(__AVR_ATmega324P__) || defined(__AVR_ATmega324A__) \
|| defined(__AVR_ATmega324PA__) || defined(__AVR_ATmega164A__) \
|| defined(__AVR_ATmega164P__) || defined(__AVR_ATmega32__) \
|| defined(__AVR_ATmega16__) || defined(__AVR_ATmega8535__) \
|| defined(__AVR_ATmega64__) || defined(__AVR_ATmega128__) \
|| defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__) \
|| defined(__AVR_ATmega8515__) || defined(__AVR_ATmega162__)
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 13
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define _IR_TIMING_TEST_PIN 7
# else // Default as for ATmega328 like on Uno, Nano, Leonardo, Teensy 2.0 etc.
#define IR_RECEIVE_PIN 2 // To be compatible with interrupt example, pin 2 is chosen here.
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define _IR_TIMING_TEST_PIN 7
# if defined(ARDUINO_AVR_PROMICRO) // Sparkfun Pro Micro is __AVR_ATmega32U4__ but has different external circuit
// We have no built in LED at pin 13 -> reuse RX LED
#undef LED_BUILTIN
#define LED_BUILTIN LED_BUILTIN_RX
# endif
# endif // defined(__AVR_ATtiny25__)...
#elif defined(ARDUINO_ARCH_RENESAS_UNO) // Uno R4
// To be compatible with Uno R3.
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define _IR_TIMING_TEST_PIN 7
#elif defined(ESP8266)
#define FEEDBACK_LED_IS_ACTIVE_LOW // The LED on my board (D4) is active LOW
#define IR_RECEIVE_PIN 14 // D5
#define IR_SEND_PIN 12 // D6 - D4/pin 2 is internal LED
#define _IR_TIMING_TEST_PIN 2 // D4
#define APPLICATION_PIN 13 // D7
#define tone(...) void() // tone() inhibits receive timer
#define noTone(a) void()
#define TONE_PIN 42 // Dummy for examples using it#
#elif defined(ARDUINO_NOLOGO_ESP32C3_SUPER_MINI)
#define FEEDBACK_LED_IS_ACTIVE_LOW // The LED on my board (D8) is active LOW
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 10
#elif defined(CONFIG_IDF_TARGET_ESP32C3) || defined(ARDUINO_ESP32C3_DEV)
#define NO_LED_FEEDBACK_CODE // The WS2812 on pin 8 of AI-C3 board crashes if used as receive feedback LED, other I/O pins are working...
#define IR_RECEIVE_PIN 6
#define IR_SEND_PIN 7
#define TONE_PIN 10
#define APPLICATION_PIN 18
#elif defined(ESP32)
#include <Arduino.h>
// tone() is included in ESP32 core since 2.0.2
#if !defined(ESP_ARDUINO_VERSION_VAL)
#define ESP_ARDUINO_VERSION_VAL(major, minor, patch) 12345678
#endif
#if ESP_ARDUINO_VERSION <= ESP_ARDUINO_VERSION_VAL(2, 0, 2)
#define TONE_LEDC_CHANNEL 1 // Using channel 1 makes tone() independent of receiving timer -> No need to stop receiving timer.
void tone(uint8_t aPinNumber, unsigned int aFrequency){
ledcAttachPin(aPinNumber, TONE_LEDC_CHANNEL);
ledcWriteTone(TONE_LEDC_CHANNEL, aFrequency);
}
void tone(uint8_t aPinNumber, unsigned int aFrequency, unsigned long aDuration){
ledcAttachPin(aPinNumber, TONE_LEDC_CHANNEL);
ledcWriteTone(TONE_LEDC_CHANNEL, aFrequency);
delay(aDuration);
ledcWriteTone(TONE_LEDC_CHANNEL, 0);
}
void noTone(uint8_t aPinNumber){
ledcWriteTone(TONE_LEDC_CHANNEL, 0);
}
#endif // ESP_ARDUINO_VERSION <= ESP_ARDUINO_VERSION_VAL(2, 0, 2)
#define IR_RECEIVE_PIN 15 // D15
#define IR_SEND_PIN 4 // D4
#define TONE_PIN 27 // D27 25 & 26 are DAC0 and 1
#define APPLICATION_PIN 16 // RX2 pin
#elif defined(ARDUINO_ARCH_STM32) || defined(ARDUINO_ARCH_STM32F1) // BluePill
// Timer 3 blocks PA6, PA7, PB0, PB1 for use by Servo or tone()
#define IR_RECEIVE_PIN PA6
#define IR_RECEIVE_PIN_STRING "PA6"
#define IR_SEND_PIN PA7
#define IR_SEND_PIN_STRING "PA7"
#define TONE_PIN PA3
#define _IR_TIMING_TEST_PIN PA5
#define APPLICATION_PIN PA2
#define APPLICATION_PIN_STRING "PA2"
# if defined(ARDUINO_GENERIC_STM32F103C) || defined(ARDUINO_BLUEPILL_F103C8)
// BluePill LED is active low
#define FEEDBACK_LED_IS_ACTIVE_LOW
# endif
#elif defined(ARDUINO_ARCH_APOLLO3) // Sparkfun Apollo boards
#define IR_RECEIVE_PIN 11
#define IR_SEND_PIN 12
#define TONE_PIN 5
#elif defined(ARDUINO_ARCH_MBED) && defined(ARDUINO_ARCH_MBED_NANO) // Arduino Nano 33 BLE and Arduino Nano Connect layout for MBED
// Must be before ARDUINO_ARCH_RP2040, since it is the layout for the MBED core of Arduino Nano Connect
#define IR_RECEIVE_PIN 3 // GPIO15 Start with pin 3 since pin 2|GPIO25 is connected to LED on Pi pico
#define IR_SEND_PIN 4 // GPIO16
#define TONE_PIN 5
#define APPLICATION_PIN 6
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 7 // E.g. used for examples which use LED_BUILDIN for example output.
#define _IR_TIMING_TEST_PIN 8
#elif defined(ARDUINO_ARCH_RP2040) // Arduino Nano Connect, Pi Pico with arduino-pico core https://github.com/earlephilhower/arduino-pico
#define IR_RECEIVE_PIN 15 // GPIO15 to be compatible with the Arduino Nano RP2040 Connect (pin3)
#define IR_SEND_PIN 16 // GPIO16
#define TONE_PIN 17
#define APPLICATION_PIN 18
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 19 // E.g. used for examples which use LED_BUILDIN for example output.
#define _IR_TIMING_TEST_PIN 20
// If you program the Nano RP2040 Connect with this core, then you must redefine LED_BUILTIN
// and use the external reset with 1 kOhm to ground to enter UF2 mode
#undef LED_BUILTIN
#define LED_BUILTIN 6
#elif defined(PARTICLE) // !!!UNTESTED!!!
#define IR_RECEIVE_PIN A4
#define IR_SEND_PIN A5 // Particle supports multiple pins
#define LED_BUILTIN D7
/*
* 4 times the same (default) layout for easy adaption in the future
*/
#elif defined(TEENSYDUINO) // Teensy 2.0 is handled at default for ATmega328 like on Uno, Nano, Leonardo etc.
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define _IR_TIMING_TEST_PIN 7
#elif defined(ARDUINO_ARCH_MBED) // Arduino Nano 33 BLE
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define _IR_TIMING_TEST_PIN 7
#elif defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_ARCH_SAM)
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define _IR_TIMING_TEST_PIN 7
#if !defined(ARDUINO_SAMD_ADAFRUIT) && !defined(ARDUINO_SEEED_XIAO_M0)
// On the Zero and others we switch explicitly to SerialUSB
#define Serial SerialUSB
#endif
// Definitions for the Chinese SAMD21 M0-Mini clone, which has no led connected to D13/PA17.
// Attention!!! D2 and D4 are swapped on these boards!!!
// If you connect the LED, it is on pin 24/PB11. In this case activate the next two lines.
//#undef LED_BUILTIN
//#define LED_BUILTIN 24 // PB11
// As an alternative you can choose pin 25, it is the RX-LED pin (PB03), but active low.In this case activate the next 3 lines.
//#undef LED_BUILTIN
//#define LED_BUILTIN 25 // PB03
//#define FEEDBACK_LED_IS_ACTIVE_LOW // The RX LED on the M0-Mini is active LOW
#elif defined (NRF51) // BBC micro:bit
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 3
#define APPLICATION_PIN 1
#define _IR_TIMING_TEST_PIN 4
#define tone(...) void() // no tone() available
#define noTone(a) void()
#define TONE_PIN 42 // Dummy for examples using it
#else
#warning Board / CPU is not detected using pre-processor symbols -> using default values, which may not fit. Please extend PinDefinitionsAndMore.h.
// Default valued for unidentified boards
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define _IR_TIMING_TEST_PIN 7
#endif // defined(ESP8266)
#if defined(ESP32) || defined(ARDUINO_ARCH_RP2040) || defined(PARTICLE) || defined(ARDUINO_ARCH_MBED)
#define SEND_PWM_BY_TIMER // We do not have pin restrictions for this CPU's, so lets use the hardware PWM for send carrier signal generation
#else
# if defined(SEND_PWM_BY_TIMER)
#undef IR_SEND_PIN // SendPin is determined by timer! This avoids warnings in IRremote.hpp and IRTimer.hpp
# endif
#endif
#if !defined (FLASHEND)
#define FLASHEND 0xFFFF // Dummy value for platforms where FLASHEND is not defined
#endif
/*
* Helper macro for getting a macro definition as string
*/
#if !defined(STR_HELPER)
#define STR_HELPER(x) #x
#define STR(x) STR_HELPER(x)
#endif
#if FLASHEND >= 0x3FFF // For 16k flash or more, like ATtiny1604. Code does not fit in program memory of ATtiny85 etc.
// !!! Enabling B&O disables detection of Sony, because the repeat gap for SONY is smaller than the B&O frame gap :-( !!!
//#define DECODE_BEO // Bang & Olufsen protocol always must be enabled explicitly. It has an IR transmit frequency of 455 kHz! It prevents decoding of SONY!
#endif
// etc. see IRremote.hpp
//
#if !defined(RAW_BUFFER_LENGTH)
// For air condition remotes it requires 750. Default is 200.
# if !((defined(RAMEND) && RAMEND <= 0x4FF) || (defined(RAMSIZE) && RAMSIZE < 0x4FF))
#define RAW_BUFFER_LENGTH 730 // this allows usage of 16 bit raw buffer, for RECORD_GAP_MICROS > 20000
# endif
#endif
//#define NO_LED_FEEDBACK_CODE // saves 92 bytes program memory
//#define EXCLUDE_UNIVERSAL_PROTOCOLS // Saves up to 1000 bytes program memory.
//#define EXCLUDE_EXOTIC_PROTOCOLS // saves around 650 bytes program memory if all other protocols are active
//#define IR_REMOTE_DISABLE_RECEIVE_COMPLETE_CALLBACK // saves 32 bytes program memory
// MARK_EXCESS_MICROS is subtracted from all marks and added to all spaces before decoding,
// to compensate for the signal forming of different IR receiver modules. See also IRremote.hpp line 142.
//#define MARK_EXCESS_MICROS 20 // Adapt it to your IR receiver module. 40 is taken for the cheap VS1838 module her, since we have high intensity.
#if defined(DECODE_BEO)
#define RECORD_GAP_MICROS 16000 // always get the complete frame in the receive buffer, but this prevents decoding of SONY!
#endif
//#define RECORD_GAP_MICROS 12000 // Default is 8000. Activate it for some LG air conditioner protocols
//#define DEBUG // Activate this for lots of lovely debug output from the decoders.
#include <IRremote.hpp>
#if defined(APPLICATION_PIN)
#define DEBUG_BUTTON_PIN APPLICATION_PIN // if low, print timing for each received data set
#else
#define DEBUG_BUTTON_PIN 6
#endif
void generateTone();
void handleOverflow();
bool detectLongPress(uint16_t aLongPressDurationMillis);
void setup() {
#if FLASHEND >= 0x3FFF // For 16k flash or more, like ATtiny1604. Code does not fit in program memory of ATtiny85 etc.
pinMode(DEBUG_BUTTON_PIN, INPUT_PULLUP);
#endif
Serial.begin(115200);
while (!Serial)
; // Wait for Serial to become available. Is optimized away for some cores.
#if defined(__AVR_ATmega32U4__) || defined(SERIAL_PORT_USBVIRTUAL) || defined(SERIAL_USB) /*stm32duino*/|| defined(USBCON) /*STM32_stm32*/ \
|| defined(SERIALUSB_PID) || defined(ARDUINO_ARCH_RP2040) || defined(ARDUINO_attiny3217)
delay(4000); // To be able to connect Serial monitor after reset or power up and before first print out. Do not wait for an attached Serial Monitor!
#endif
// Just to know which program is running on my Arduino
Serial.println(F("START " __FILE__ " from " __DATE__ "\r\nUsing library version " VERSION_IRREMOTE));
// In case the interrupt driver crashes on setup, give a clue
// to the user what's going on.
Serial.println(F("Enabling IRin..."));
// Start the receiver and if not 3. parameter specified, take LED_BUILTIN pin from the internal boards definition as default feedback LED
IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);
Serial.print(F("Ready to receive IR signals of protocols: "));
printActiveIRProtocols(&Serial);
#if defined(IR_RECEIVE_PIN_STRING)
Serial.println(F("at pin " IR_RECEIVE_PIN_STRING));
#else
Serial.println(F("at pin " STR(IR_RECEIVE_PIN)));
#endif
#if defined(LED_BUILTIN) && !defined(NO_LED_FEEDBACK_CODE)
# if defined(FEEDBACK_LED_IS_ACTIVE_LOW)
Serial.print(F("Active low "));
# endif
Serial.print(F("FeedbackLED at pin "));
Serial.println(LED_BUILTIN); // Works also for ESP32: static const uint8_t LED_BUILTIN = 8; #define LED_BUILTIN LED_BUILTIN
#endif
#if FLASHEND >= 0x3FFF // For 16k flash or more, like ATtiny1604. Code does not fit in program memory of ATtiny85 etc.
Serial.println();
Serial.print(F("If you connect debug pin "));
# if defined(APPLICATION_PIN_STRING)
Serial.print(APPLICATION_PIN_STRING);
# else
Serial.print(DEBUG_BUTTON_PIN);
# endif
Serial.println(F(" to ground, raw data is always printed and tone is disabled"));
// infos for receive
Serial.print(RECORD_GAP_MICROS);
Serial.println(F(" us is the (minimum) gap, after which the start of a new IR packet is assumed"));
Serial.print(MARK_EXCESS_MICROS);
Serial.println(F(" us are subtracted from all marks and added to all spaces for decoding"));
#endif
}
void loop() {
/*
* Check if received data is available and if yes, try to decode it.
* Decoded result is in the IrReceiver.decodedIRData structure.
*
* E.g. command is in IrReceiver.decodedIRData.command
* address is in command is in IrReceiver.decodedIRData.address
* and up to 32 bit raw data in IrReceiver.decodedIRData.decodedRawData
*/
if (IrReceiver.decode()) {
Serial.println();
#if FLASHEND < 0x3FFF //
// For less than 16k flash, only print a minimal summary of received data
IrReceiver.printIRResultMinimal(&Serial);
#else
/*
*
*/
if (IrReceiver.decodedIRData.flags & IRDATA_FLAGS_WAS_OVERFLOW) {
handleOverflow();
} else {
/*
* No overflow here.
* Stop receiver, generate a single beep, print short info and send usage and start receiver again
*/
if ((IrReceiver.decodedIRData.protocol != SONY) && (IrReceiver.decodedIRData.protocol != PULSE_WIDTH)
&& (IrReceiver.decodedIRData.protocol != PULSE_DISTANCE) && (IrReceiver.decodedIRData.protocol != UNKNOWN)
&& digitalRead(DEBUG_BUTTON_PIN) != LOW) {
/*
* For SONY the tone prevents the detection of a repeat after the 15 ms SONY gap.
* In debug mode and for unknown protocols, we need the time for extended output.
* Skipping tone will get exact gap time between transmissions and not running into repeat frames while wait for tone to end.
* This in turn enables the next CheckForRecordGapsMicros() call a chance to eventually propose a change of the current RECORD_GAP_MICROS value.
*/
generateTone();
}
/*
* Print info
*/
if (IrReceiver.decodedIRData.protocol == UNKNOWN || digitalRead(DEBUG_BUTTON_PIN) == LOW) {
// We have debug enabled or an unknown protocol, print extended info
if (IrReceiver.decodedIRData.protocol == UNKNOWN) {
Serial.println(F("Received noise or an unknown (or not yet enabled) protocol"));
}
IrReceiver.printIRResultRawFormatted(&Serial, true);
}
if (IrReceiver.decodedIRData.protocol != UNKNOWN) {
/*
* The info output for a successful receive
*/
IrReceiver.printIRResultShort(&Serial);
IrReceiver.printIRSendUsage(&Serial);
}
}
#endif // #if FLASHEND >= 0x3FFF
/*
* !!!Important!!! Enable receiving of the next value, because receiving
* has stopped after the end of the current received data packet.
* Do it here, to preserve raw data for printing with printIRResultRawFormatted()
*/
IrReceiver.resume();
/*
* Finally check the received data and perform actions according to the received address and commands
*/
if (IrReceiver.decodedIRData.address == 0) {
if (IrReceiver.decodedIRData.command == 0x10) {
// do something
} else if (IrReceiver.decodedIRData.command == 0x11) {
// do something else
}
}
// Check if repeats of the IR command was sent for more than 1000 ms
if (detectLongPress(1000)) {
Serial.print(F("Command 0x"));
Serial.print(IrReceiver.decodedIRData.command, HEX);
Serial.println(F(" was repeated for more than 2 seconds"));
}
} // if (IrReceiver.decode())
/*
* Your code here
* For all users of the FastLed library, use this code for strip.show() to improve receiving performance (which is still not 100%):
* if (IrReceiver.isIdle()) {
* strip.show();
* }
*/
}
/*
* Stop receiver, generate a single beep and start receiver again
*/
void generateTone() {
#if !defined(ESP8266) && !defined(NRF5) // tone on esp8266 works only once, then it disables IrReceiver.restartTimer() / timerConfigForReceive().
# if defined(ESP32) // ESP32 uses another timer for tone(), maybe other platforms (not tested yet) too.
tone(TONE_PIN, 2200, 8);
# else
IrReceiver.stopTimer(); // Stop timer consistently before calling tone() or other functions using the timer resource.
tone(TONE_PIN, 2200, 8);
delay(8);
IrReceiver.restartTimer(); // Restart IR timer after timer resource is no longer blocked.
# endif
#endif
}
void handleOverflow() {
Serial.println(F("Overflow detected"));
Serial.println(F("Try to increase the \"RAW_BUFFER_LENGTH\" value of " STR(RAW_BUFFER_LENGTH) " in " __FILE__));
// see also https://github.com/Arduino-IRremote/Arduino-IRremote#compile-options--macros-for-this-library
#if !defined(ESP8266) && !defined(NRF5) // tone on esp8266 works once, then it disables IrReceiver.restartTimer() / timerConfigForReceive().
/*
* Stop timer, generate a double beep and start timer again
*/
# if defined(ESP32) // ESP32 uses another timer for tone()
tone(TONE_PIN, 1100, 10);
delay(50);
tone(TONE_PIN, 1100, 10);
# else
IrReceiver.stopTimer();
tone(TONE_PIN, 1100, 10);
delay(50);
tone(TONE_PIN, 1100, 10);
delay(50);
IrReceiver.restartTimer();
# endif
#endif
}
unsigned long sMillisOfFirstReceive;
bool sLongPressJustDetected;
/**
* True once we received the consecutive repeats for more than aLongPressDurationMillis milliseconds.
* The first frame, which is no repeat, is NOT counted for the duration!
* @return true once after the repeated IR command was received for longer than aLongPressDurationMillis milliseconds, false otherwise.
*/
bool detectLongPress(uint16_t aLongPressDurationMillis) {
if (!sLongPressJustDetected && (IrReceiver.decodedIRData.flags & IRDATA_FLAGS_IS_REPEAT)) {
/*
* Here the repeat flag is set (which implies, that command is the same as the previous one)
*/
if (millis() - aLongPressDurationMillis > sMillisOfFirstReceive) {
sLongPressJustDetected = true; // Long press here
}
} else {
// No repeat here
sMillisOfFirstReceive = millis();
sLongPressJustDetected = false;
}
return sLongPressJustDetected; // No long press here
}