Initial commit

src/platform/f7-disco-gcc/board/interface/buttonirq.h

@@ -0,0 +1,27 @@
+#ifndef INTERFACE_BUTTONIRQ_H
+#define INTERFACE_BUTTONIRQ_H
+
+namespace interface {
+
+/**
+ * @brief Interface needed by the Interrupt Service Routine (ISR).
+ *
+ * This interface is needed by the ISR which reacts on button
+ * changes (level changes on GPIOs).
+ *
+ * Every time a level change on the buttons GPIOs is detected,
+ * the ISR calls this method.
+ */
+class ButtonIrq
+{
+protected:
+    virtual ~ButtonIrq() {}
+
+	virtual void onIrq() = 0;	///< @brief Called by the ISR.
+
+protected:
+	ButtonIrq() {}              ///< Not allowing to instantiate object of interface.
+};
+
+} // namespace interface
+#endif // INTERFACE_BUTTONIRQ_H