1 /*

     2 * Copyright (c) 2005-2009 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 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 #ifndef SERIALPACKETSIZE_H_D7CC307B_845C_4f9e_8079_C9C2C37A1B4D

    23 #define SERIALPACKETSIZE_H_D7CC307B_845C_4f9e_8079_C9C2C37A1B4D

    24 

    25 // The reference serial connection (with serial cable) has a

    26 // packet size of 4096 with an 8 bit header so we send 4088

    27 // bytes at a time.

    28 #define KMaxPacketSize								4088

    29 

    30 // The USB implementation has a packet size of 64k

    31 #define KMaxUSBPacketSize							0xFFFF

    32 

    33 // The Bluetooth implementation is implemented by virtual serial

    34 // port on the PC side but is socket based on the device side.

    35 // As far as the device goes there is no packet limit and messages

    36 // are not broken up in packet chunks.

    37 // Change the value from 1024 * 16 to 1024 * 4, testing proved 1024 * 16

    38 // is too large to communicate.

    39 #define KMaxBluetoothPacketSize					( 1024 * 4 )

    40 

    41 // The TCPIP transport is connection oriented and does not

    42 // need to packeted for transport at the application level.

    43 // However we do package it anyway so that the data can be 

    44 // collected in pieces and written to a file rather than a single

    45 // memory buffer.

    46 #define KMaxTCPIPPacketSize						( 1024 * 32 )

    47 

    48 #endif // defined SERIALPACKETSIZE_H_D7CC307B_845C_4f9e_8079_C9C2C37A1B4D