Internet Library 5.54 Release note

May 31, 2012 - Author: Sierra Wireless - Version 5.54 - 4006 Views
  1. New Features
  2. Software Release Description
    2.1 Software Identification
    2.2 Compatibility
  3. Known Restrictions
  4. Interface Modifications
  5. Corrections and Improvements

1. New Features

No new features have been introduced in this release.

2. Software Release Description

2.1. Software Identification

Software Identification

Internet Library 5.54 / Internet Application 5.54

2.2. Compatibility

Open AT® OS

6.51.0.201206010944

Firmware

7.51.0.201205311751

Libraries & Internet Application are only delivered on RVDS EABI compiler

  • RTE is no longer supported
  • ADS & ARM Elf GCC compiler deprecated

3. Known Restrictions

ID

Description (What / When)

Impacted Domain

Impacted Sub Domain

59405

CME ERROR: 837 is received when ‘AT+WIPDATA’ command is issued even without starting a GPRS bearer and creating a TCP/UDP socket. ‘CONNECT’ indication is received in earlier versions of Internet Application. Ideally, CME ERROR: 831 (BAD STATE) should be received in such case.

Internet Application

OTHER

60917

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

Internet Library

OTHER

59494

GPRS bearer is not started if wip_bearerStart() is called in the +CGREG unsolicited handler. However, this can be achieved by starting the bearer in +CREG callback instead.

Internet Library

OTHER

56164

The Embedded module may reset when network connection is lost during GPRS bearer stop operation.

Internet Library

OTHER

55094

Ethernet bearer cannot be reopened after restarting the IP Stack.

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

54010

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

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

52499

Incorrect error codes are received when invalid peer IP address is given while trying to establish TCP Server Client connection.

Internet Library

OTHER

4. Interface Modifications

This section lists the interfaces modifications introduced in Internet Application 5.54. No interface modifications have been in introduced in Internet Library 5.54.

API

Comment

ATI9

Information for application i.e. Application name, version, and Company Name are now filled in response of ATI9 command.

AT+WIPCFG=3

Response for AT+WIPCFG=3 command has been slightly changed to remove Internet Library and Internet Application version information.

5. Corrections & Improvements

ID

Description (What / When)

Impacted Domain

Impacted Sub Domain

Fixed in

55455

+CME ERROR: 800 is received instead of +CME ERROR: 851 when Server Address, Username and Password parameters are missing in the internet application command AT+WIPCREATE=4,1 to create the FTP server.

Internet Application

OTHER

5.54

59087

When trying to set the data representation type at UART2 using Internet Application command AT+WIPOPT=4,1,2,40,x, after the FTP connection is made the expected OK response is not received.

Internet Application

OTHER

5.54

59200

Unable to open server socket again, after closing the server socket and client socket (in this order).

Internet Application

OTHER

5.54

61424

Embedded module cannot switch from DATA mode to AT mode if [ETX] character is encountered after HTTP POST method.

Internet Application

OTHER

5.54

62074

When API wip_close() is called after successful HTTP GET/POST, HTTP GET/POST fails on next attempt.

Internet Application

OTHER

5.54

62628

Embedded module goes into DATA mode even when issuing the AT+WIPDATA command with unused (inactive) socket. Escape sequence "+++" needs to be given to come out of DATA mode.

Internet Application

OTHER

5.54

60910

Embedded module resets when GPRS bearer is opened and closed repeatedly in a loop using APIs wip_bearerOpen() and wip_bearerClose().

Internet Library

OTHER

5.54

62752

When API wip_getFileOpts() is used with HTTP POST method and with header "Connection" with value "Keep-Alive" and header "Expect", "100-continue", then there can be multiple responses received from Server for a single request. And when API wip_getOpts() is called to get the values of WIP_COPT_HTTP_STATUS_CODE and WIP_COPT_HTTP_STATUS_REASON for each response, the values of first response are returned for all the further responses till the next request.

Internet Library

OTHER

5.54


Documentation

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