KeyboardManager: a class to manage the polling of a switch-matrix keyboard

Dependents:   KeyboardTest

Revision:
3:1310c57aca77
Parent:
2:eb4cc53ff33d
--- a/kbd_mgr/KeyboardManager.h	Sun Jan 23 23:15:36 2011 +0000
+++ b/kbd_mgr/KeyboardManager.h	Thu Feb 03 22:01:57 2011 +0000
@@ -1,52 +1,5 @@
-#ifndef KEYBOARD_MANAGER_HPP_
-#define KEYBOARD_MANAGER_HPP_
-
-#include "kbd_mgr/KeyPressEventHandler.h"
-
-#include "mbed.h"
-#include <memory>
-#include <vector>
-
-namespace kbd_mgr {
-
-/**
- * @brief A class that polls the state of a NxM switch-matrix keyboard.
- * For efficiency reasons, this class uses contiguous bits in a GPIO ports for reading the state of the keys in a row.
- * Key rows are activated one by one using a set of digital outputs.
- * Each time a key press or a key release is detected, the specified event handler is invoked.
- * As the managed switch matrix is not protected against cross-overs, multiple key presses are
- * ignored (only the state changes of the first key pressed are reported).
- */
-class KeyboardManager {
-public:
-    typedef std::vector<PinName> OutPinsSet;
-    
-    /**
-     * @param inPort        Port to be used for reading the key state.
-     * @param numKeysPerRow Number of keys in a row (N)
-     * @param inLowestBit   Index of the lowest bit of inPort (using inLowestBit to inLowestBit+N).
-     * @param outPins       Pins to be used for powering each key row.
-     * @param handler       Event handler called to report key presses and releases.
-     */
-    KeyboardManager(PortName inPort, std::size_t numKeysPerRow, int inLowestBit, 
-            const OutPinsSet &outPins, KeyPressEventHandler *handler);
-    
-    /**
-     * @brief Enables the polling of the keyboard state.
-     * @param pollingPeriod Frequency of the polling ticker (1kHz by default, min 20 microsec).
-     */
-    void start(float pollingPeriod = 1e-3);
-    
-    /**
-     * @brief Disables the polling of the keyboard state.
-     */
-    void stop();
-    
-private:
-    struct Impl; // opaque structure hiding implementation details
-    std::auto_ptr<Impl> pimpl;
-};
-
-} // kbd_mgr
-
-#endif // KEYBOARD_MANAGER_HPP_
+#include "kbd_mgr/KeyboardMonitor.h"
+#include "kbd_mgr/KeyboardStateChangeMonitor.h"
+#include "kbd_mgr/SingleKeyPressMonitor.h"
+#include "kbd_mgr/LongKeyPressMonitor.h"
+#include "kbd_mgr/KeyMapper.h"