Including assertions

ArminJo · ArminJo · commit 20bd179bb57a · 2021-03-03T23:59:56.000+01:00
diff --git a/.github/workflows/LibraryBuild.yml b/.github/workflows/LibraryBuild.yml
@@ -57,7 +57,7 @@ jobs:
           - ATTinyCore:avr:attinyx5:chip=85,clock=1internal
           - TinyCore:avr:tiny32
           - arduino:samd:arduino_zero_native
-          - MegaCore:avr:128:bootloader=no_bootloader,eeprom=keep,BOD=2v7,LTO=Os,clock=8MHz_internal # ATmega128
+          - MegaCore:avr:128:bootloader=no_bootloader,eeprom=keep,BOD=2v7,LTO=Os_flto,clock=8MHz_internal # ATmega128
           - esp32:esp32:featheresp32:FlashFreq=80
           - SparkFun:avr:promicro
           - sandeepmistry:nRF5:BBCmicrobit
@@ -87,13 +87,15 @@ jobs:
           - arduino-boards-fqbn: arduino:avr:uno|SEND_PWM_BY_TIMER
             sketches-exclude: IR2Keyboard
             build-properties: # the flags were put in compiler.cpp.extra_flags
-              All: -DUSE_SOFT_SEND_PWM
+              All: -DSEND_PWM_BY_TIMER
 
           - arduino-boards-fqbn: arduino:megaavr:nona4809:mode=off
             sketches-exclude: IR2Keyboard,MinimalReceiver,IRDispatcherDemo
 
           - arduino-boards-fqbn: arduino:samd:arduino_zero_native
             sketches-exclude: MinimalReceiver,IRDispatcherDemo
+            build-properties: # the flags were put in compiler.cpp.extra_flags
+              All: -DUSE_SOFT_SEND_PWM
 
           - arduino-boards-fqbn: SparkFun:avr:promicro
             arduino-platform: arduino:avr,SparkFun:avr
@@ -103,33 +105,32 @@ jobs:
             platform-url: https://raw.githubusercontent.com/ArminJo/DigistumpArduino/master/package_digistump_index.json
             sketches-exclude: IR2Keyboard,IRUnitTest,IRrelay,ReceiveAndSend,IRreceiveDump,IRsendProntoDemo,MicroGirs,IRDispatcherDemo,LGAirConditionerSendDemo,ReceiverTimingAnalysis # Does not fit in FLASH or RAM, missing digitalPinToInterrupt
             build-properties: # the flags were put in compiler.cpp.extra_flags
-              All:
-                -DEXCLUDE_EXOTIC_PROTOCOLS
+              All: -DEXCLUDE_EXOTIC_PROTOCOLS
 
           - arduino-boards-fqbn: ATTinyCore:avr:attinyx5:chip=85,clock=1internal
             platform-url: http://drazzy.com/package_drazzy.com_index.json
             sketches-exclude: IR2Keyboard,IRUnitTest,IRrelay,ReceiveAndSend,IRreceiveDump,IRsendProntoDemo,MicroGirs,IRDispatcherDemo,LGAirConditionerSendDemo,ReceiverTimingAnalysis # Does not fit in FLASH or RAM
             build-properties: # the flags were put in compiler.cpp.extra_flags
-              All:
-                -DEXCLUDE_EXOTIC_PROTOCOLS
+              All: -DEXCLUDE_EXOTIC_PROTOCOLS
 
           - arduino-boards-fqbn: TinyCore:avr:tiny32
             platform-url: https://raw.githubusercontent.com/xukangmin/TinyCore/master/avr/package/package_tinycore_index.json
             sketches-exclude: IR2Keyboard
 
-          - arduino-boards-fqbn: MegaCore:avr:128:bootloader=no_bootloader,eeprom=keep,BOD=2v7,LTO=Os,clock=8MHz_internal
+          - arduino-boards-fqbn: MegaCore:avr:128:bootloader=no_bootloader,eeprom=keep,BOD=2v7,LTO=Os_flto,clock=8MHz_internal
             platform-url: https://mcudude.github.io/MegaCore/package_MCUdude_MegaCore_index.json
             arduino-platform: arduino:avr,MegaCore:avr # gcc is taken from arduino:avr
             sketches-exclude: IR2Keyboard,MinimalReceiver,IRDispatcherDemo # no HID.h
 
           - arduino-boards-fqbn: esp32:esp32:featheresp32:FlashFreq=80
             platform-url: https://dl.espressif.com/dl/package_esp32_index.json
-            sketches-exclude: IR2Keyboard,LGAirConditionerSendDemo,MinimalReceiver # undefined reference to `TwoWire::onReceive(void (*)(int))'
+            sketches-exclude: IR2Keyboard,MinimalReceiver # undefined reference to `TwoWire::onReceive(void (*)(int))'
 
           - arduino-boards-fqbn: sandeepmistry:nRF5:BBCmicrobit
             platform-url: https://sandeepmistry.github.io/arduino-nRF5/package_nRF5_boards_index.json
-            sketches-exclude: BoseWaveSendDemo,IR2Keyboard,IRDispatcherDemo,ReceiveAndSend,IRsendProntoDemo,IRsendRawDemo,IRUnitTest,LGAirConditionerSendDemo,MicroGirs,MinimalReceiver,SimpleSender # no sending yet, no tone()
-
+            sketches-exclude: IR2Keyboard,IRDispatcherDemo,MicroGirs,MinimalReceiver # no tone()
+            build-properties: # the flags were put in compiler.cpp.extra_flags
+              All: -DUSE_SOFT_SEND_PWM
 
       # Do not cancel all jobs / architectures if one job fails
       fail-fast: false
diff --git a/README.md b/README.md
@@ -30,6 +30,12 @@ Protocols can be switched off and on by definining macros before the line `#incu
 # [Wiki](https://github.com/Arduino-IRremote/Arduino-IRremote/wiki)
 This is a quite old but maybe useful wiki for this library.
 
+# Converting your program to the 3.1 version
+This must be done also for all versions > 3.0.1 if `USE_NO_SEND_PWM` is defined.<br/>
+Starting with this version, the generation of PWM is done by software, thus saving the hardware timer and enabling abitrary output pins.<br/>
+Therefore you must change all `IrSender.begin(true);` by `IrSender.begin(IR_SEND_PIN, true);`.
+For cores like MegaCore where you can choose between enabling or disabling lto, lto must be enabled, otherwise you will get an assertion.
+
 # Converting your 2.x program to the 3.x version
 - Now there is  an **IRreceiver** and **IRsender** object like the well known Arduino **Serial** object.
 - Just remove the line `IRrecv IrReceiver(IR_RECEIVE_PIN);` and/or `IRsend IrSender;` in your program, and replace all occurrences of `IRrecv.` or `irrecv.` with `IrReceiver`.
@@ -78,13 +84,32 @@ If you do not know which protocol your IR transmitter uses, you have several cho
 - To **increase strength of sent output signal** you can increase the current through the send diode, and/or use 2 diodes in series,
  since one IR diode requires only 1.5 volt.
 
+# Examples
+### SimpleReceiver + SimpleSender
+This examples are a good starting point.
+
+### IRReceiveDemo + IRSendDemo 
+More complete examples for the advanced user.
+
+### ReceiveAndSend
+Like the name states...
+
+### MinimalReceiver + SmallReceiver
+If code size matters look at these examples.
+
+### DispatcherDemo
+Framework for calling different functions for different IR codes.
+
+### IRrelay
+Control a relay (connected to an output pin) with your remote.
+
 # Compile options / macros for this library
 To customize the library to different requirements, there are some compile options / macros available.<br/>
 Modify it by commenting them out or in, or change the values if applicable. Or define the macro with the -D compiler option for global compile (the latter is not possible with the Arduino IDE, so consider using [Sloeber](https://eclipse.baeyens.it).
 
 | Name | File | Default value | Description |
 |-|-|-|-|
-| `SEND_PWM_BY_TIMER` | Before `#include <IRremote.h>` | disabled | Disable carrier PWM generation in software and use (restricted) hardware PWM. |
+| `SEND_PWM_BY_TIMER` | Before `#include <IRremote.h>` | disabled | Disable carrier PWM generation in software and use (restricted) hardware PWM ecxept for ESP32 where both modes are using the flexible `hw_timer_t`. |
 | `USE_OLD_DECODE` | IRremoteInt.h | disabled | Enables the old decoder in order to be version 2.x compatible, where all protocols were MSB first. |
 | `EXCLUDE_EXOTIC_PROTOCOLS` | Before `#include <IRremote.h>` | disabled | If activated, BOSEWAVE, MAGIQUEST,WHYNTER and LEGO_PF are excluded in `decode()` and in sending with `IrSender.write()`. Saves up to 900 bytes program space. |
 | `MARK_EXCESS_MICROS` | Before `#include <IRremote.h>` | 20 | 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. |
@@ -99,8 +124,6 @@ Modify it by commenting them out or in, or change the values if applicable. Or d
 | `IR_FEEDBACK_LED_PIN` | TinyIRReceiver.h | `LED_BUILTIN` | The pin number for TinyIRReceiver feedback LED, which gets compiled in. |
 | `DO_NOT_USE_FEEDBACK_LED` | TinyIRReceiver.h | disabled | Enable it to disable the feedback LED function. |
 
-
-
 ### Modifying compile options with Arduino IDE
 First use *Sketch > Show Sketch Folder (Ctrl+K)*.<br/>
 If you did not yet stored the example as your own sketch, then you are instantly in the right library folder.<br/>
diff --git a/examples/BoseWaveSendDemo/BoseWaveSendDemo.ino b/examples/BoseWaveSendDemo/BoseWaveSendDemo.ino
@@ -56,11 +56,7 @@ void setup() {
     // Just to know which program is running on my Arduino
     Serial.println(F("START " __FILE__ " from " __DATE__ "\r\nUsing library version " VERSION_IRREMOTE));
 
-#if defined(SEND_PWM_BY_TIMER) && !defined(USE_NO_SEND_PWM)
-    IrSender.begin(true); // Enable feedback LED at default feedback LED pin
-#else
     IrSender.begin(IR_SEND_PIN, true); // Specify send pin and enable feedback LED at default feedback LED pin
-#endif
 
     prompt = true;
 }
diff --git a/examples/IRsendDemo/IRsendDemo.ino b/examples/IRsendDemo/IRsendDemo.ino
@@ -14,6 +14,7 @@
 
 //#define EXCLUDE_EXOTIC_PROTOCOLS // saves around 240 bytes program space if IrSender.write is used
 //#define SEND_PWM_BY_TIMER
+//#define USE_NO_SEND_PWM
 
 #include <IRremote.h>
 
@@ -38,11 +39,7 @@ void setup() {
     Serial.print(F("Ready to send IR signals at pin "));
     Serial.println(IR_SEND_PIN);
 
-#if defined(SEND_PWM_BY_TIMER) && !defined(USE_NO_SEND_PWM)
-    IrSender.begin(true); // Enable feedback LED at default feedback LED pin
-#else
     IrSender.begin(IR_SEND_PIN, true); // Specify send pin and enable feedback LED at default feedback LED pin
-#endif
 }
 
 /*
diff --git a/examples/IRsendProntoDemo/IRsendProntoDemo.ino b/examples/IRsendProntoDemo/IRsendProntoDemo.ino
@@ -22,13 +22,7 @@ void setup() {
     Serial.print(F("Ready to send IR signals at pin "));
     Serial.println(IR_SEND_PIN);
 
-#if defined(SEND_PWM_BY_TIMER) && !defined(USE_NO_SEND_PWM)
-    IrSender.begin(true); // Enable feedback LED at default feedback LED pin
-#else
     IrSender.begin(IR_SEND_PIN, true); // Specify send pin and enable feedback LED at default feedback LED pin
-#endif
-
-
 }
 
 void loop() {
diff --git a/examples/IRsendRawDemo/IRsendRawDemo.ino b/examples/IRsendRawDemo/IRsendRawDemo.ino
@@ -34,11 +34,7 @@ void setup() {
     Serial.print(F("Ready to send IR signals at pin "));
     Serial.println(IR_SEND_PIN);
 
-#if defined(SEND_PWM_BY_TIMER) && !defined(USE_NO_SEND_PWM)
-    IrSender.begin(true); // Enable feedback LED at default feedback LED pin
-#else
     IrSender.begin(IR_SEND_PIN, true); // Specify send pin and enable feedback LED at default feedback LED pin
-#endif
 }
 
 /*
diff --git a/examples/LGAirConditionerSendDemo/LGAirConditionerSendDemo.ino b/examples/LGAirConditionerSendDemo/LGAirConditionerSendDemo.ino
@@ -7,7 +7,7 @@
  * For Arduino Uno, Nano etc., an IR LED must be connected to PWM pin 3 (IR_SEND_PIN).
  *
  *
- *  This file is part of Arduino-IRremote https://github.com/z3t0/Arduino-IRremote.
+ *  This file is part of Arduino-IRremote https://github.com/Arduino-IRremote/Arduino-IRremote.
  *
  ************************************************************************************
  * MIT License
@@ -173,11 +173,7 @@ delay(4000); // To be able to connect Serial monitor after reset or power up and
     /*
      * The IR library setup. That's all!
      */
-#if defined(SEND_PWM_BY_TIMER) && !defined(USE_NO_SEND_PWM)
-    IrSender.begin(true); // Enable feedback LED at default feedback LED pin
-#else
     IrSender.begin(IR_SEND_PIN, true); // Specify send pin and enable feedback LED at default feedback LED pin
-#endif
 
     delay(1000);
 
diff --git a/examples/ReceiveAndSend/ReceiveAndSend.ino b/examples/ReceiveAndSend/ReceiveAndSend.ino
@@ -83,11 +83,7 @@ void setup() {
 
     IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK); // Start the receiver, enable feedback LED, take LED feedback pin from the internal boards definition
 
-#if defined(SEND_PWM_BY_TIMER) && !defined(USE_NO_SEND_PWM)
-    IrSender.begin(true); // Enable feedback LED at default feedback LED pin
-#else
     IrSender.begin(IR_SEND_PIN, true); // Specify send pin and enable feedback LED at default feedback LED pin
-#endif
 
     pinMode(SEND_BUTTON_PIN, INPUT_PULLUP);
     pinMode(STATUS_PIN, OUTPUT);
diff --git a/examples/SimpleReceiver/SimpleReceiver.ino b/examples/SimpleReceiver/SimpleReceiver.ino
@@ -27,6 +27,13 @@
 //#define DECODE_RC5
 //#define DECODE_RC6
 
+//#define DECODE_BOSEWAVE
+//#define DECODE_LEGO_PF
+//#define DECODE_MAGIQUEST
+//#define DECODE_WHYNTER
+
+//#define DECODE_HASH         // special decoder for all protocols
+
 #include <IRremote.h>
 
 /*
diff --git a/examples/SimpleSender/SimpleSender.ino b/examples/SimpleSender/SimpleSender.ino
@@ -29,11 +29,7 @@ void setup() {
     /*
      * The IR library setup. That's all!
      */
-#if defined(SEND_PWM_BY_TIMER) && !defined(USE_NO_SEND_PWM)
-    IrSender.begin(true); // Enable feedback LED at default feedback LED pin
-#else
     IrSender.begin(IR_SEND_PIN, true); // Specify send pin and enable feedback LED at default feedback LED pin
-#endif
 }
 
 /*
diff --git a/library.properties b/library.properties
@@ -5,6 +5,6 @@ maintainer=Armin Joachimsmeyer <armin.arduino@gmail.com>
 sentence=Send and receive infrared signals with multiple protocols
 paragraph=Currently included protocols: Denon, JVC, LG,  NEC, Panasonic / Kaseikyo, RC5, RC6, Samsung, Sharp, Sony, (Pronto), BoseWave, Lego, Whynter, MagiQuest.<br/><br/><b>New: </b><a href="https://github.com/Arduino-IRremote/Arduino-IRremote#converting-your-2x-program-to-the-3x-version">Upgrade instructions</a><br/>Bug fixes. Introduced standard decode and send functions. Added compatibility with tone for AVR's. New TinyIRreceiver does not require any timer. New dispatcher demo.<br/>
 category=Communication
-url=https://github.com/z3t0/Arduino-IRremote
+url=https://github.com/Arduino-IRremote/Arduino-IRremote
 architectures=avr,megaavr,samd,esp32,mbed
 includes=IRremote.h
diff --git a/src/IRremote.h b/src/IRremote.h
@@ -75,6 +75,10 @@
 #define DECODE_HASH         // special decoder for all protocols
 #endif
 
+#if !(~(~DECODE_NEC + 0) == 0 && ~(~DECODE_NEC + 1) == 1)
+#warning "The macros DECODE_XXX no longer require a value. Decoding is now switched by defining / non defining the macro."
+#endif
+
 /**
  * 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
@@ -95,14 +99,18 @@
 /****************************************************
  *                     SENDING
  ****************************************************/
+/**
+ * Define to disable carrier PWM generation in software and use (restricted) hardware PWM.
+ */
+//#define SEND_PWM_BY_TIMER
 /**
  * Define to use no carrier PWM, just simulate an active low receiver signal.
  */
 //#define USE_NO_SEND_PWM
 /**
  * Define to use carrier PWM generation in software, instead of hardware PWM.
  */
-#if !defined(SEND_PWM_BY_TIMER)
+#if !defined(SEND_PWM_BY_TIMER) && !defined(USE_NO_SEND_PWM)
 #define USE_SOFT_SEND_PWM
 #endif
 /**
@@ -122,6 +130,7 @@
 #include "irReceive.cpp.h"
 #include "irSend.cpp.h"
 #include "IRremote.cpp.h"
+#include "private/IRremoteBoardDefs.cpp.h"
 
 #endif // IRremote_h
 
diff --git a/src/IRremoteInt.h b/src/IRremoteInt.h
@@ -336,10 +336,8 @@ class IRsend {
     void setSendPin(uint8_t aSendPinNumber);
     void begin(uint8_t aSendPin, bool aEnableLEDFeedback = true, uint8_t aLEDFeedbackPin = USE_DEFAULT_FEEDBACK_LED_PIN);
 
-
     IRsend();
-    void begin(bool aEnableLEDFeedback, uint8_t aLEDFeedbackPin = USE_DEFAULT_FEEDBACK_LED_PIN);
-
+    void begin(bool aEnableLEDFeedback, uint8_t aLEDFeedbackPin = USE_DEFAULT_FEEDBACK_LED_PIN) __attribute__ ((deprecated ("Please use begin(<sendPin>, <EnableLEDFeedback>, <LEDFeedbackPin>)")));
 
     size_t write(IRData *aIRSendData, uint_fast8_t aNumberOfRepeats = NO_REPEATS);
 
diff --git a/src/irSend.cpp.h b/src/irSend.cpp.h
@@ -32,6 +32,8 @@
 //#define DEBUG
 #include "IRremoteInt.h"
 
+__attribute((error("Version > 3.0.1"))) void UsageError(const char *details);
+
 // The sender instance
 IRsend IrSender;
 
@@ -46,7 +48,6 @@ void IRsend::setSendPin(uint8_t aSendPin) {
  */
 void IRsend::begin(uint8_t aSendPin, bool aEnableLEDFeedback, uint8_t aLEDFeedbackPin) {
     sendPin = aSendPin;
-
     irparams.blinkflag = aEnableLEDFeedback;
     irparams.blinkpin = aLEDFeedbackPin; // default is 0
     if (aEnableLEDFeedback) {
@@ -68,6 +69,10 @@ IRsend::IRsend() {
  * @ param aBlinkPin if 0, then take board BLINKLED_ON() and BLINKLED_OFF() functions
  */
 void IRsend::begin(bool aEnableLEDFeedback, uint8_t aLEDFeedbackPin) {
+    // must exclude NRF5, SAMD and ESP32 because they do not use the -flto flag for compile
+#if (defined(USE_SOFT_SEND_PWM) || defined(USE_NO_SEND_PWM)) && !(defined(NRF5) || defined(ARDUINO_ARCH_NRF52840)) && !defined(ARDUINO_ARCH_SAMD) && !defined(ESP32) && !defined(MEGATINYCORE)
+    UsageError("Error: You must use begin(<sendPin>, <EnableLEDFeedback>, <LEDFeedbackPin>) if USE_SOFT_SEND_PWM or USE_NO_SEND_PWM is defined!");
+#endif
 
     irparams.blinkflag = aEnableLEDFeedback;
     irparams.blinkpin = aLEDFeedbackPin; // default is 0
@@ -341,7 +346,7 @@ void IRsend::sendBiphaseData(unsigned int aBiphaseTimeUnit, uint32_t aData, uint
 // The mark output is modulated at the PWM frequency.
 //
 void IRsend::mark(unsigned int aMarkMicros) {
-#if defined(USE_SOFT_SEND_PWM)
+#if defined(USE_SOFT_SEND_PWM) && !defined(ESP32) // for esp32 we use PWM generation by hw_timer_t for each pin
     unsigned long start = micros();
     unsigned long nextPeriodEnding = start;
     while (micros() - start < aMarkMicros) {
@@ -371,7 +376,7 @@ void IRsend::mark(unsigned int aMarkMicros) {
 }
 
 void IRsend::ledOff() {
-#if defined(USE_SOFT_SEND_PWM)
+#if defined(USE_SOFT_SEND_PWM) && !defined(ESP32) // for esp32 we use PWM generation by hw_timer_t for each pin
     SENDPIN_OFF(sendPin);
 #elif defined(USE_NO_SEND_PWM)
     digitalWrite(sendPin, HIGH); // Set output to inactive high.
@@ -416,7 +421,7 @@ void IRsend::customDelayMicroseconds(unsigned long aMicroseconds) {
 // See my Secrets of Arduino PWM at http://arcfn.com/2009/07/secrets-of-arduino-pwm.html for details.
 //
 void IRsend::enableIROut(uint8_t aFrequencyKHz) {
-#if defined(USE_SOFT_SEND_PWM)
+#if defined(USE_SOFT_SEND_PWM) && !defined(ESP32) // for esp32 we use PWM generation by hw_timer_t for each pin
     periodTimeMicros = (1000U + aFrequencyKHz / 2) / aFrequencyKHz; // = 1000/kHz + 1/2 = round(1000.0/kHz)
     periodOnTimeMicros = ((periodTimeMicros * IR_SEND_DUTY_CYCLE) / 100U) - PULSE_CORRECTION_MICROS;
 #endif
diff --git a/src/private/IRremoteBoardDefs.cpp.h b/src/private/IRremoteBoardDefs.cpp.h
@@ -1,5 +1,5 @@
 /**
- * @file IRremoteBoardDefs.hp
+ * @file IRremoteBoardDefs.cpp.h
  *
  * @brief All board specific definitions, which can not be static, should be contained in this file.
  * It was previously contained in esp32.cpp etc.
@@ -38,7 +38,7 @@ IRAM_ATTR void IRTimer(); // defined in IRremote.cpp, masqueraded as ISR(TIMER_I
 
 void timerConfigForSend(uint8_t aFrequencyKHz) {
     ledcSetup(LED_CHANNEL, aFrequencyKHz * 1000, 8);  // 8 bit PWM resolution
-    ledcAttachPin(IR_SEND_PIN, LED_CHANNEL); // bind pin to channel
+    ledcAttachPin(IrSender.sendPin, LED_CHANNEL); // bind pin to channel
 }
 
 void timerConfigForReceive() {
@@ -115,7 +115,7 @@ void TC3_Handler(void) {
     }
 }
 
-#elif defined(NRF5)  || defined(ARDUINO_ARCH_NRF52840)
+#elif defined(NRF5) || defined(ARDUINO_ARCH_NRF52840)
 
 void timerConfigForReceive() {
 // Interrupt Service Routine - Fires every 50uS

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`* For Arduino Uno, Nano etc., an IR LED must be connected to PWM pin 3 (IR_SEND_PIN).`
`8`	`8`	`*`
`9`	`9`	`*`
`10`		`- * This file is part of Arduino-IRremote https://github.com/z3t0/Arduino-IRremote.`
	`10`	`+ * This file is part of Arduino-IRremote https://github.com/Arduino-IRremote/Arduino-IRremote.`
`11`	`11`	`*`
`12`	`12`	`************************************************************************************`
`13`	`13`	`* MIT License`
`@@ -173,11 +173,7 @@ delay(4000); // To be able to connect Serial monitor after reset or power up and`
`173`	`173`	`/*`
`174`	`174`	`* The IR library setup. That's all!`
`175`	`175`	`*/`
`176`		`-#if defined(SEND_PWM_BY_TIMER) && !defined(USE_NO_SEND_PWM)`
`177`		`- IrSender.begin(true); // Enable feedback LED at default feedback LED pin`
`178`		`-#else`
`179`	`176`	`IrSender.begin(IR_SEND_PIN, true); // Specify send pin and enable feedback LED at default feedback LED pin`
`180`		`-#endif`
`181`	`177`
`182`	`178`	`delay(1000);`
`183`	`179`