Internet Library 5.57 Release Notes

Jun 01, 2015 - Author: Sierra Wireless - Version 5.57 - 3300 Views


1.        Introduction

1.1.           Document Scope

The scope of this document is the Internet Library 5.57.0 release description for the AirPrime modules listed in the compatibility section.

1.2.           Document Audience

This release note may be distributed to all direct and indirect customers and will be posted in Sierra Wireless Source

1.3.           New Features/Enhancements

No new features have been introduced in this release


2.        Abbreviations and Definitions

Table 1.       Abbreviations and Definitions

Abbreviation/Acronym

Definitions

DLE

Data link escape character

DHCP

Dynamic Host Configuration Protocol

ETX

End Of Text character

FTP

File Transfer Protocol

GPIO

General Purpose Input/Output

GPRS

General Packet Radio Service

GSM

Global System for Mobile communications

HTTP

Hypertext Transfer Protocol

HTTPS

Hypertext Transfer Protocol Secure

Internet Application

Formerly WIPsoft

Internet Library

Formerly WIPlib

IP

Internet Protocol

SIM

Subscriber Identity Module

SNMP

Simple Network Management Protocol

SSL

Secure Sockets Layer

TCP

Transmission Control Protocol

UDP

User Datagram Protocol


3.        Related Documentation

Table 2.       Related Documentation

Ref. #

Doc. #

Document title

[1]

4111845

Connectivity Development Guide Internet Library 5.57 (Rev 5.0)

[2]

4111846

Internet AT Command User Guide Internet Application 5.57 (Rev 5.0)

[3]

4111843

AT Commands Interface Guide for Firmware 7.53 (Rev 13.0)

[4]

4111844

ADL User Guide for Open AT Application Framework OS 6.53 (Rev 13.0)

[5]

4115356

7.53.0 Firmware Customer Release Note


4.        Compatibility

Table 3.       Hardware Compatibility

AirPrime Compatibility List

AirPrime Q2698

AirLink FX100

Table 4.       Software Compatibility

Component

Version

Firmware

7.53.0.201502160745

Open AT OS

6.53.0.201503311458

Open AT Application Framework

2.53.0.201504010915

 


5.        Software Release Description

5.1.           Release Identification

Table 5.       Internet Library Release Information

Component

Revision

Software Identification

5.57.0.201502130730_5

Date of generation

2015-02-13 07:30

5.2.           Software Tools Versions

S/W Tools Name

Version

Dev Studio

3.3

Compilation Tool Chain

ARM_EABI_GCC and RVDS

 


6.        Software Changes Description

6.1.           Validated Corrections/Improvements

This section presents all corrections or improvements integrated in WIP 5.57.0.

ID

Description

Impacted Domain

Impacted Sub-Domain

Fixed in

70279

Unsolicited “+WIPBR” indication is not received when starting UART1 bearer as server

Internet Application

OTHER

5.57

70995

response_time reported by AT+WIPPING command is always 0 on AirPrime Q2698

Internet Application

OTHER

5.57

70789

Delay introduced by wip_delay() is inaccurate/inconsistent

Internet Library

OTHER

5.57

67044

Ethernet plugin does not functional with AirLink FX100

Ethernet Library

OTHER

5.56.0.A1

67801

HTTP-Sample is leaking memory

Internet Samples

OTHER

5.56.0.A1

47661

"+CME ERROR: 841" is received in place of "+CME ERROR: 842", if an invalid FTP server name is given while establishing FTP session.

Internet Application

OTHER

5.56

59405

The +CME ERROR: 837 received instead of +CME ERROR: 831 when the command AT+WIPDATA is issued without creating any bearer or socket.

Internet Application

OTHER

5.56

64806

Internet bearer opens successfully even if the Internet stack is stopped using AT+WIPCFG=0.

Internet Application

OTHER

5.56

65593

Connecting and disconnecting a socket in a loop, using Internet Application, leads to a reset.

Internet Application

OTHER

5.56

55783

Functions of Security library not called if an application links to both Internet and Security library.

Internet Library

OTHER

5.56

62999

Using Internet Library, If GPIO subscription and power on is done during the I2C bus subscription or read operation, then I2C bus status is sometimes returned as busy. This ‘busy’ status leads to an error while reading of MAC Address.

Internet Library

OTHER

5.56

64959

WIP_CEV_PEER_CLOSE EVENT is not received with the HTTPS in case Server Shutdowns after data channel has been opened.

Internet Library

OTHER

5.56

65832

Using Internet Library, When a GET Request is sent from SNMP manager to SNMP agent before getting the response of the previously sent GET request, then AirPrime freezes.

Internet Library

OTHER

5.56

65853

When SNMP session is closed using the API wip_snmpClose(), the AirPrime resets.

Internet Library

OTHER

5.56

66608

WIP_CEV_PEER_CLOSE event is not correctly managed by Internet Library when HTTP client is used on a non-persistent HTTP server. In this case, HTTP server closes the socket after each request, but Internet Library doesn’t close it on its side. So, if a second HTTP request is sent to the same server, it fails since the connection is closed on the server side.

Internet Library

OTHER

5.56

6.2.           Interface Changes

Command

Comment

N/A

None

 


7.        Troubleshooting

For Open AT Developers, please refer to the Troubleshooting Guide available in the Source before contacting customer support.

For AT developers, please contact customer service for support and debugging information.


 

8.        Restrictions and Additional Information

Issue ID

Description (What/When)

Impacted Domain

Impacted Sub-Domain

73320

If data is not read before closing the TCP socket and the same socket index in re-opened on another server connection, then the buffered data from already closed connection is shown on TCP server.

Internet Application

OTHER

66979

When more than 2 stack options are configured at the same time after issuing "AT+WIPCFG=4,1" command, only the last option set can be retrieved properly while the earlier set options are set back to original values.

Internet Application

OTHER

62383

Response is received in wrong order when data is downloaded from a server through HTTP using +WIPFILE command

Internet Application

OTHER

72924

WIP_BEV_IP_DISCONNECTED event is not received when network initiated PDP context deactivation takes place for GPRS bearer

Internet Library

OTHER

68575

AirPrime resets if Internet library APIs are used without calling wip_netInitOpts() or wip_netInit() API.

Internet Library

OTHER

52499

Incorrect error code [CME ERROR: 831 (bad state) followed by CME ERROR: 842] is received when invalid peer IP address is specified while trying to create a TCP socket.

Internet Library

OTHER

52919

When file containing only DLE ETX character sequence is sent from TCP client to the server then data loss occurs and "SHUTDOWN" indication is received.

Internet Library

OTHER

54010

When using wip_list API, WIP_CEV_PEER_CLOSE event is not received after the last data is received.

Internet Library

OTHER

55021

It is not possible to start the Ethernet bearer with DHCP enabled. Also with DHCP disabled, the Ethernet bearer does not get unsubscribed on removing the Ethernet cable.

Internet Library

OTHER

60917

While trying to execute Internet Application commands using function adl_atCmdSendExt() from a command handler of customized command, subscribed in an application, then sometimes response to Internet Application commands is not received.

Internet Library

OTHER

Related items

Internet Application 5.57 AT Commands Interface Specification
This document provides full description of AT commands supported by AirPrime wireless modules and AirLink Programmable Gateways.
Open AT Application Framework 2.53 Full Installer for Q2698_FX100
Full installer for Open AT Application Framework 2.53 for AirPrime Q2698 & AirLink FX100
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