Olivier Smeesters / Mbed 2 deprecated DtmfKit

A DTMF sequence editor and player for HAM radio equipment command & control.

Dependencies:   mbed ExtTextLCD

Diff: KeyboardManager/kbd_mgr/KeyboardStateChangeMonitor.h

Revision:
0:1324e7d9d471
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/KeyboardManager/kbd_mgr/KeyboardStateChangeMonitor.h	Mon Mar 07 22:51:19 2011 +0000
@@ -0,0 +1,22 @@
+#ifndef KEYBOARD_STATE_CHANGE_MONITOR_H_
+#define KEYBOARD_STATE_CHANGE_MONITOR_H_
+
+#include "kbd_mgr/KeyboardStateEventServer.h"
+#include "kbd_mgr/KeyboardState.h"
+
+namespace kbd_mgr {
+
+/**
+ * @brief A keyboard state handler that reports only state changes.
+ */    
+class KeyboardStateChangeMonitor : public KeyboardStateEventServer, public KeyboardStateHandler {
+public:
+    virtual void handleState(const KeyboardState &newState);
+    
+private:
+    KeyboardState lastState;
+};
+
+} // kbd_mgr
+
+#endif // KEYBOARD_STATE_CHANGE_MONITOR_H_