изменила форматирование. Добавила автовыбор ножек в зависимости от выбранной платы

libraries/FreeRTOS/examples/Interrupts/Interrupts.ino

@@ -16,14 +16,31 @@
  */
 SemaphoreHandle_t interruptSemaphore;
 
-void setup() {
+// set interrupt pin
+#ifdef BTN_BUILTIN
+uint8_t int_pin = BTN_BUILTIN;
+#elif defined(ARDUINO_ELSOMIK)
+uint8_t int_pin = P0_8;
+#else
+uint8_t int_pin = 2;
+#endif
 
+// set led pin
+#ifdef LED_BUILTIN
+uint8_t blink_pin = LED_BUILTIN;
+#elif defined(ARDUINO_ELSOMIK)
+uint8_t blink_pin = P0_0;
+#else
+uint8_t blink_pin = 3;
+#endif
+
+void setup() {
  // Create task for Arduino led 
-  xTaskCreate(TaskLed, // Task function
-              "Led", // Task name
-              128, // Stack size 
+  xTaskCreate(TaskLed,  // Task function
+              "Led",    // Task name
+              128,      // Stack size 
               NULL, 
-              0, // Priority
+              0,        // Priority
               NULL );
 
   /**
@@ -33,10 +50,8 @@ void setup() {
   interruptSemaphore = xSemaphoreCreateBinary();
   if (interruptSemaphore != NULL) {
     // Attach interrupt for Arduino digital pin
-    attachInterrupt(digitalPinToInterrupt(BTN_BUILTIN), interruptHandler, RISING);
-  }
-
-  
+    attachInterrupt(digitalPinToInterrupt(int_pin), interruptHandler, RISING);
+  }  
 }
 
 void loop() {}
@@ -59,7 +74,7 @@ void TaskLed(void *pvParameters)
 {
   (void) pvParameters;
 
-  pinMode(LED_BUILTIN, OUTPUT);
+  pinMode(blink_pin, OUTPUT);
 
   for (;;) {
     
@@ -68,7 +83,7 @@ void TaskLed(void *pvParameters)
      * https://www.freertos.org/a00122.html
      */
     if (xSemaphoreTake(interruptSemaphore, portMAX_DELAY) == pdPASS) {
-      digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
+      digitalWrite(blink_pin, !digitalRead(blink_pin));
     }
     vTaskDelay(10);
   }