Extended AT Application 1.3.2.A3 Release Note

Feb 17, 2015 - Author: Sierra Wireless - Version 1.3.2.A3 - 1997 Views

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1.        Introduction

1.1.           Document Scope

The scope of this document is the ExtendedAT Application 1.3.2.A3 release description for the AirPrimes listed in the compatibility section.

The ExtendedAT Application 1.3.2.A3 offers, in a single application, the combination of all AT commands provided by:

 

  • TCP/IP and Internet: Complete IP connectivity by AT Commands, bringing TCP, UDP, FTP, HTTP and POP3/SMTP services
  • Location Service: Ability to handle GPS positioning with the combination gpsOne (inbuilt in AirPrime SL3010T) to get NMEA frame and TTFF
  • SSL connection: Internet AT Commands set have been enhanced to propose AT Commands to secure SSL sockets as easy as managing standard IP connections.

1.2.           Document Audience

This release note may be distributed to all direct and indirect customers.

1.3.           New Features/Enhancements

Table 1.       New Features/Enhancements

Feature

Description

None

None


2.        Abbreviations and Definitions

Table 2.       Abbreviations and Definitions

Abbreviation/Acronym

Definitions

ETX

End-of-text control character

FTP

File Transfer Protocol

HTTP

Hypertext Transfer Protocol

TCP

Transmission Control Protocol

UDP

User Datagram Protocol

 


3.        Related Documentation

Table 3.       Related Documentation

Ref. #

Doc. #

Rev.

Document title

[R-1]

4114677

R02.00

AT Commands Interface Guide for Firmware 7.53.0.A3

[R-2]

4115730

R04.00

Extended AT Commands Manual 4.0

[R-3]

4112902

R05.02

AirPrime – SL3010T - Product Technical Specification and Customer Design Guidelines

[R-4]

4115644

R01.09

Customer Release Notes – Firmware 7.53.0.A3

[R-5]

4116383

R01.01

Customer Release Notes – OS 6.53.0.A3


4.        Compatibility

Table 4.       Hardware Compatibility

AirPrime Compatibility List

AirPrime SL3010T

Table 5.       Software Compatibility

Component

Version

Firmware

7.53.0.A3.201501301110

OS

6.53.0.A3.201409221548

Internet Library

5.57.0.A3.201409110731

Location Library

1.7.2.201405221451

SSL Library

2.2.0.201306261000

Open AT Application Framework

2.53.0.A3.201502021059

 


5.        Software Release Description

5.1.           Release Identification

Table 6.       Libraries Release Information

Component

Revision

Software Identification

1.3.2.A3.201501201133

Date of generation

2015-01-20 11:33

Version string reported by the Location Library (AT+GPSVERS?)

+GPSVERS: GPSAT.1.7.2 -GPS-LocLib.1.7.2-May 22 2014-14:48:00

Version string reported by the Internet Library (AT+WIPCFG=3)

WIP Soft v557A3 on Open AT OS v653

Sep 11 2014 07:14:09

5.2.           Software Tools Versions

Table 7.       Software Tools Versions

S/W Tools Name

Version

Developer Studio

3.3

Compilation Tool Chain

ARM_EABI_GCC and RVDS

 

5.3.           Released Files

Download Option

Files

Upgrade through X-modem

[Target.qlcm_qsc6085.Location@GPSONECNS]_RVDS_Release\ExtendedATApplication.dwl

For the upgrade procedure, you can refer to:

•           In-line help for upgrade procedure through Developer Studio

•           The upgrade procedure through X-modem


6.        Software Changes Description

6.1.           Validated Corrections/Improvements

This Extended AT version is the first release done for the AirPrimes listed in the compatibility section.

 

6.2.           Interface Changes

Table 8.       Interface Changes

Command

Comment

None

None


7.        Troubleshooting

For Open AT Developers, please refer to the Troubleshooting Guide available in Sierra Wireless Source (formerly "Developer Zone")  before contacting customer support.

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


8.        Restrictions and Additional Information

This section presents additional information or restrictions that must be taken into account regarding ExtendedAT Application 1.3.2.A3. Issues are sorted by alphabetical order of Impacted Domain.

Please note that Open AT restrictions linked to Firmware and OS part are listed in “7.53.0.A3 Firmware Customer Release Note” [R-4] and “OS 6.53.0.A3 Customer Release Note” [R-5]

Table 9.   Restrictions and Additional Information

Issue ID

Description (What/When)

Impacted Domain

62383

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

Internet Application

60917

Sometimes response to Internet Application commands is not received when trying to execute Internet Application commands using function adl_atCmdSendExt() from the command handler of a customized command

Internet Application

55021

Ethernet bearer doesn’t start with DHCP enabled. When DHCP is disabled, the Ethernet bearer does not get unsubscribed on removing the Ethernet cable.

Internet Application

52919

Data loss is observed when a file containing only DLE ETX character sequence is sent from TCP client to the TCP server.

Internet Application

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 Application

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

68575

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

Internet Library

54010

After receiving full data a WIP_CEV_PEER_CLOSE event is not received when using wip_list () API.

Internet Library

74612

NMEA ABORT (-41) event is not systematically received when the NMEA frames are not received in GPS_RUNNING state.

Location Library

77820

wip_SSLGetSessionFromHTTPSDataChannel() might cause reset.

Security Library

66482

Unable to make TSV1_2  connection using DSA.

Not possible to use DSA certificates when doing TLS1.2

Security Library

52725

With some URLs two WIP_CEV_PEER_CLOSE events are received instead of one, after getting an HTTPS page through the GPRS bearer

Security Library

53990

There is a limitation of the SSL buffer size and this impacts communicating with older Microsoft® applications that use non-standard SSL record sizes

Security Library

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