удалила лишнее, протестировала

libraries/IRremote/examples/IRDispatcherDemo/IRDispatcherDemo.ino

@@ -32,7 +32,11 @@
 #define USE_TINY_IR_RECEIVER // Recommended, but only for NEC protocol!!! If disabled and IRMP_INPUT_PIN is defined, the IRMP library is used for decoding
 //#define TINY_RECEIVER_USE_ARDUINO_ATTACH_INTERRUPT // Requires additional 112 bytes program memory + 4 bytes RAM
 
-#include "PinDefinitionsAndMore.h" // Define macros for input and output pin etc.
+//#include "PinDefinitionsAndMore.h" // Define macros for input and output pin etc.
+
+#define IR_RECEIVE_PIN    2
+#define TONE_PIN          3
+
 // Some kind of auto detect library if USE_TINY_IR_RECEIVER is deactivated
 #if !defined(USE_TINY_IR_RECEIVER)
 #  if defined(IR_RECEIVE_PIN)
@@ -55,9 +59,6 @@
  */
 #define IR_RECEIVE_PIN    2
 #define IRMP_USE_COMPLETE_CALLBACK       1 // Enable callback functionality. It is required if IRMP library is used.
-#if defined(ALTERNATIVE_IR_FEEDBACK_LED_PIN)
-#define FEEDBACK_LED_PIN    ALTERNATIVE_IR_FEEDBACK_LED_PIN
-#endif
 
 //#define IRMP_ENABLE_PIN_CHANGE_INTERRUPT  // Enable interrupt functionality (not for all protocols) - requires around 376 additional bytes of program memory
 
@@ -66,9 +67,6 @@
 #define IRMP_SUPPORT_NEC_PROTOCOL         1 // this enables only one protocol
 //#define IRMP_SUPPORT_KASEIKYO_PROTOCOL    1
 
-#  if defined(ALTERNATIVE_IR_FEEDBACK_LED_PIN)
-#define IRMP_FEEDBACK_LED_PIN   ALTERNATIVE_IR_FEEDBACK_LED_PIN
-#  endif
 /*
  * After setting the definitions we can include the code and compile it.
  */
@@ -108,18 +106,10 @@ void doTone2200();
 
 void setup() {
     pinMode(LED_BUILTIN, OUTPUT);
-    Serial.begin(115200);
+    Serial.begin(9600);
     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
-#if defined(ESP8266)
-    Serial.println(); // to separate it from the internal boot output
-#endif
-
     // Just to know which program is running on my Arduino
 #if defined(USE_TINY_IR_RECEIVER)
     Serial.println(F("START " __FILE__ " from " __DATE__ "\r\nUsing TinyIRReceiver"));
@@ -144,11 +134,6 @@ void setup() {
     Serial.print(F("Ready to receive IR signals of protocols: "));
     irmp_print_active_protocols(&Serial);
     Serial.println(F("at pin " STR(IRMP_INPUT_PIN)));
-
-#  if defined(ALTERNATIVE_IR_FEEDBACK_LED_PIN)
-    irmp_irsnd_LEDFeedback(true); // Enable receive signal feedback at ALTERNATIVE_IR_FEEDBACK_LED_PIN
-    Serial.println(F("IR feedback pin is " STR(ALTERNATIVE_IR_FEEDBACK_LED_PIN)));
-#  endif
 #endif
 
     Serial.print(F("Listening to commands of IR remote of type "));
@@ -261,22 +246,6 @@ void doTone2200() {
  * It currently disables the receiving of repeats
  */
 void irmp_tone(uint8_t _pin, unsigned int frequency, unsigned long duration) {
-#  if defined(__AVR__) && !defined(IRMP_ENABLE_PIN_CHANGE_INTERRUPT)
-    storeIRTimer();
-    tone(_pin, frequency, 0);
-    if (duration == 0) {
-        duration = 100;
-    }
-    delay(duration);
-    noTone(_pin);
-    restoreIRTimer();
-#elif defined(ESP8266)
-    // tone() stops timer 1
-    (void)  _pin;
-    (void)  frequency;
-    (void)  duration;
-#else
     tone(_pin, frequency, duration);
-#endif
 }
 #endif // #if defined(USE_IRMP_LIBRARY)