1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 * naviengine_assp\uart\vserialkeyb.h

    16 * Header for serial keyboard driver

    17 *

    18 */

    19 

    20 

    21 

    22 #ifndef __VSERIALKEYB_H__

    23 #define __VSERIALKEYB_H__

    24 

    25 const TUint maxSeq = 5;

    26 

    27 

    28 class TSerialKeyboard

    29 {

    30 public:

    31 	TSerialKeyboard();

    32 	TInt Create();

    33 	static void Isr(TAny* aPtr);

    34 

    35 private:

    36 	static void KeyDfcFn(TAny* aPtr);

    37 	inline void KeyDfc();

    38 	void AddConvertedEvent(TUint aKey);

    39 	void AddUnconvertedEvent(TUint aKey);

    40 	TInt GetSerialPort(TUint& aBaud);

    41 

    42 	enum TState

    43 		{

    44 		ENormal,

    45 		EEscapingStart = 0x1b,

    46 		EEscapingType1 = 0x4f,

    47 		EEscapingType2 = 0x5b,

    48 		};

    49 private:

    50 	TDfc    iKeyDfc;

    51 	TInt    iKeyboardPort;

    52 

    53 	TUint   iSeqNum;

    54 	TUint   iCode[maxSeq];

    55 

    56 	TInt    iInterrupt;

    57 	T16550Uart* iUart;

    58 };

    59 

    60 

    61 #endif /* __VSERIALKEYB_H__ */