bthci/hci2implementations/hctls/bcsp/inc/hctlbcspreceiver.h
changeset 0 29b1cd4cb562
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bthci/hci2implementations/hctls/bcsp/inc/hctlbcspreceiver.h	Fri Jan 15 08:13:17 2010 +0200
@@ -0,0 +1,71 @@
+// Copyright (c) 2006-2009 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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#ifndef HCTLBCSPRECEIVER_H
+#define HCTLBCSPRECEIVER_H
+
+#include <e32base.h>
+
+class RBusDevComm;
+class CHCTLBcsp;
+
+NONSHARABLE_CLASS(CHCTLBcspReceiver) : CActive
+/**
+CHCTLBcspReceiver
+Implements BCSP specific implementation of UART CHCTLUartReceiver Active Object
+
+Any errors at this stage will cause the RX frame to be discarded and another read to be queued on the UART
+
+If there are no errors then control will be passed to the sequence layer CHCTLBcspSequencer via CHCTLBcsp::HandleRx()
+Then another read will be queued on the UART
+  
+This class is not intended for derivation.
+*/
+    {
+public:
+    static CHCTLBcspReceiver* NewL(CHCTLBcsp& aHCTLBcsp, RBusDevComm& aPort);
+    ~CHCTLBcspReceiver();
+ 	virtual void ProcessData();	
+	void QueueReadForNextFrame();
+
+private:
+    virtual void RunL();
+	virtual TInt RunError(TInt aError);
+    CHCTLBcspReceiver(CHCTLBcsp& aHCTLBcsp, RBusDevComm& aPort);
+	void ConstructL();
+	void DoCancel();
+private:
+	// Set the receive buffer equal to the 3-DH5 packet size.
+	// This value should be changed by licensees if the controller
+	// is exceeding this packet size.
+	
+	// 3-DH5.  Payload = 1021 octets.
+	// Buffer length = payload + HCTL overhead
+	static const TUint16 KHCTLRecvBufSize = 1022;
+
+	CHCTLBcsp& iHctlBcsp;
+    RBuf8 iReceiveBuffer;
+    TPtr8 iReceiveBufPtr;
+	RBusDevComm& iPort;
+    };
+
+#endif // HCTLBCSPRECEIVER_H
+
+