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 #ifndef SERIALPACKETSIZE_H_D7CC307B_845C_4f9e_8079_C9C2C37A1B4D

    21 #define SERIALPACKETSIZE_H_D7CC307B_845C_4f9e_8079_C9C2C37A1B4D

    22 

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

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

    25 // bytes at a time.

    26 #define KMaxPacketSize								4088

    27 

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

    29 #define KMaxUSBPacketSize							0xFFFF

    30 

    31 // The Bluetooth implementation is implemented by virtual serial

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

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

    34 // are not broken up in packet chunks.

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

    36 // is too large to communicate.

    37 #define KMaxBluetoothPacketSize					( 1024 * 4 )

    38 

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

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

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

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

    43 // memory buffer.

    44 #define KMaxTCPIPPacketSize						( 1024 * 32 )

    45 

    46 #endif // defined SERIALPACKETSIZE_H_D7CC307B_845C_4f9e_8079_C9C2C37A1B4D