удалила лишнее, протестировала

libraries/IRremote/examples/SimpleReceiverWithCallback/SimpleReceiverWithCallback.ino

@@ -63,20 +63,30 @@
 
 #include <Arduino.h>
 
-#include "PinDefinitionsAndMore.h" // Define macros for input and output pin etc.
+//#include "PinDefinitionsAndMore.h" // Define macros for input and output pin etc.
 #include <IRremote.hpp>
 
+/*
+ * 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
+
+#define IR_RECEIVE_PIN  2
+
 /*
  * For callback
  */
-#define PROCESS_IR_RESULT_IN_MAIN_LOOP
-#if defined(PROCESS_IR_RESULT_IN_MAIN_LOOP) || defined(ARDUINO_ARCH_MBED) || defined(ESP32)
+// #define PROCESS_IR_RESULT_IN_MAIN_LOOP
+// #if defined(PROCESS_IR_RESULT_IN_MAIN_LOOP) || defined(ARDUINO_ARCH_MBED) || defined(ESP32)
 volatile bool sIRDataJustReceived = false;
-#endif
+// #endif
 void ReceiveCompleteCallbackHandler();
 
 void setup() {
-    Serial.begin(115200);
+    Serial.begin(9600);
     while (!Serial)
         ; // Wait for Serial to become available. Is optimized away for some cores.
 
@@ -111,6 +121,7 @@ void loop() {
             IrReceiver.printIRSendUsage(&Serial);
         }
         Serial.println();
+        sIRDataJustReceived = false;
     }
 }
 
@@ -123,9 +134,6 @@ void loop() {
  * In order to enable other interrupts you can call sei() (enable interrupt again) after evaluating/copying data.
  * Good practice, but somewhat more complex, is to copy relevant data and signal receiving to main loop.
  */
-#if defined(ESP32) || defined(ESP8266)
-IRAM_ATTR
-# endif
 void ReceiveCompleteCallbackHandler() {
     IrReceiver.decode(); // fill IrReceiver.decodedIRData
     /*