navienginebsp/naviengine_assp/uart/vserialkeyb.h
changeset 0 5de814552237
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/navienginebsp/naviengine_assp/uart/vserialkeyb.h	Tue Sep 28 18:00:05 2010 +0100
@@ -0,0 +1,61 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+* naviengine_assp\uart\vserialkeyb.h
+* Header for serial keyboard driver
+*
+*/
+
+
+
+#ifndef __VSERIALKEYB_H__
+#define __VSERIALKEYB_H__
+
+const TUint maxSeq = 5;
+
+
+class TSerialKeyboard
+{
+public:
+	TSerialKeyboard();
+	TInt Create();
+	static void Isr(TAny* aPtr);
+
+private:
+	static void KeyDfcFn(TAny* aPtr);
+	inline void KeyDfc();
+	void AddConvertedEvent(TUint aKey);
+	void AddUnconvertedEvent(TUint aKey);
+	TInt GetSerialPort(TUint& aBaud);
+
+	enum TState
+		{
+		ENormal,
+		EEscapingStart = 0x1b,
+		EEscapingType1 = 0x4f,
+		EEscapingType2 = 0x5b,
+		};
+private:
+	TDfc    iKeyDfc;
+	TInt    iKeyboardPort;
+
+	TUint   iSeqNum;
+	TUint   iCode[maxSeq];
+
+	TInt    iInterrupt;
+	T16550Uart* iUart;
+};
+
+
+#endif /* __VSERIALKEYB_H__ */