Добавлена поддержка FreeRTOS

libraries/FreeRTOS/examples/Notifications/Notifications.ino

@@ -0,0 +1,61 @@
+/**
+   Example of a Arduino interruption and RTOS Task Notification.
+   https://www.freertos.org/RTOS_Task_Notification_As_Binary_Semaphore.html
+*/
+
+// Include Arduino FreeRTOS library
+#include <Arduino_FreeRTOS.h>
+
+/**
+   Declaring a global TaskHandle for the led task.
+*/
+TaskHandle_t taskNotificationHandler;
+
+// 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
+
+void setup() {
+  // Create task for FreeRTOS notification
+  xTaskCreate(TaskNotification,           // Task function
+              "Notification",             // Task name
+              128,                        // Stack size
+              NULL,
+              3,                          // Priority
+              &taskNotificationHandler);  // TaskHandle
+}
+
+void loop() {
+
+}
+
+/*
+   Notification task.
+*/
+void TaskNotification(void *pvParameters)
+{
+  (void) pvParameters;
+
+  Serial.begin(9600);
+
+  attachInterrupt(digitalPinToInterrupt(int_pin), digitalPinInterruptHandler, RISING);
+
+  for (;;) {
+
+    if (ulTaskNotifyTake(pdTRUE, portMAX_DELAY)) {
+      Serial.println("Notification received");
+    }
+  }
+}
+
+
+void digitalPinInterruptHandler() {
+  BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+  vTaskNotifyGiveFromISR(taskNotificationHandler, &xHigherPriorityTaskWoken);
+  portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+}