Diff: system_states.hpp

Revision:

0:1324e7d9d471

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/system_states.hpp	Mon Mar 07 22:51:19 2011 +0000
@@ -0,0 +1,96 @@
+#ifndef _SYSTEM_STATES_HPP
+#define _SYSTEM_STATES_HPP
+
+#include "state.hpp"
+#include "system.hpp" // for System::StateId
+
+#include "mbed.h" // for Timeout
+
+class StateBase : public State {
+protected:
+    StateBase(System::StateId id, System *system);
+    virtual ~StateBase();
+    
+public:
+    System * system() const { return this->system_; }
+    
+private:
+    System *system_;
+};
+
+class InitState : public StateBase {
+public:
+    InitState(System *system) : StateBase(System::Init, system) { }
+    
+    virtual void enterState();
+    virtual void exitState();
+};
+
+class InteractiveState : public StateBase {
+public:
+    InteractiveState(System::StateId id, System *system) : StateBase(id, system) { }
+
+protected:
+    void updateText() const;
+    void updateCursor() const;
+};
+
+class EditState : public InteractiveState {
+public:
+    EditState(System *system) : InteractiveState(System::Edit, system) { }
+
+    virtual void enterState();
+
+    virtual void handleKey(char key);
+
+private:
+    void handleSymbol(char ch) const;
+};
+
+class CommandState : public InteractiveState {
+public:
+    CommandState(System *system) : InteractiveState(System::Command, system) { }
+
+    virtual void enterState();
+    virtual void exitState();
+
+    virtual void handleKey(char key);
+
+private:
+    void handleLeft() const;
+    void handleRight() const;
+    void handleHome() const;
+    void handleEnd() const;
+    void handleDelete() const;
+    void handleBackSpace() const;
+    void handleClear() const;
+    void handleSend() const;
+    void handleHelp();
+    
+    void showNextStatusMsg();
+    void showStatusMsg(int index);
+    
+    int statusMsgIndex;
+    Timeout statusMsgTimeout;
+};
+
+class SendingState : public StateBase {
+public:
+    SendingState(System *system) : StateBase(System::Sending, system) { }
+
+    virtual void enterState();
+
+    virtual void handleKey(char key);
+    
+private:
+    void playSymbol();
+    void endSymbol();
+    void nextSymbol();
+
+    static float ToneTime;
+    static float PauseTime;
+
+    Timeout timer;    
+};
+
+#endif
\ No newline at end of file