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CHANGELOG.md

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#2.2.0 (July 5th, 2016)
Features:

Bugfixes/Improvements:

  • Finished memory optimization for Yun C++ library and all examples, reducing dynamic memory consumption of examples to around 50%. Adressed part of issue #13.
  • Fixed Serial write buffer issue in examples, addressing pull request #17.
  • Refactored ThermostatSimulatorApp to use AWS IoT Device SDK for Python v1.0.0. Added support for WebSocket.

#2.1.1 (May 23th, 2016)
Features:

N/A

Bugfixes/Improvements:

  • Fixed issue in retrieving shadow JSON key/value pair where value starts with a certain letter conflicts with the internal protocol.

2.1.0 (May 11th, 2016)

Features:

  • Added new API for configurable offline publish requests queueing for both QoS0 and QoS1.
  • Added new API for configurable draining mechanism for queued publish/resubscribe requests.

Bugfixes/Improvements:

  • Improved auto-resubscribe logic to allow resubscribe requests go out at a configured draining rate.

2.0.0 (April 26th, 2016)

Features:

  • Added support for individual key-value pair access with configurable JSON history limits for shadow JSON document. Nested JSON key-value pair access is also included.
  • Added configurable progressive backoff logic in auto-reconnect process.

Bugfixes/Improvements:

  • Improved API function signature to remove compilation warnings from Arduino IDE v1.6.6+.
  • Improved message callback function signature to include message status information for each MQTT messages received.
  • Updated shadow examples to use new individual JSON key-value pair access APIs.

1.1.2 (April 1st, 2016)

Features:

N/A

Bugfixes/Improvements:

  • Removing the executable bit set on all files

1.1.1 (March 23rd, 2016)

Features:

N/A

Bugfixes/Improvements:

  • Improved auto-resubscribe logic. Guaranteed that re-subscribe requests get out and acked before any of the publish requests of the queued messages

1.1.0 (March 8, 2016)

Features:

  • Added support for MQTT over Websocket using AWS Identity and Access Management (IAM)
  • Added new API for MQTT Websocket configuration
  • Added support for auto-reconnect for MQTT over Websocket
  • Added support for auto-resubscribe

Bugfixes/Improvements:

N/A

1.0.3 (January 22, 2016)

Features:

  • Switch from subscribe-unsubscribe mechanism to persistent subscription for shadow response processing, avoiding slow rate of shadow requests
  • Multiple shadow support

Bugfixes/Improvements:

  • Detailed error code for better debugging experience directly in Arduino IDE
  • New example of device shadow: Thermostat App/Device simulator, with sketch for device and scripts for App both included

1.0.2 (November 5, 2015)

Features:

N/A

Bugfixes/Improvements:

  • Added compatibility for Linino openWRT embedded Linux OS (BusyBox v1.19.4 2015-10-03 14:03:26 CEST)
  • Refactored file names for credential/codebase upload shell scripts and environment setup shell scripts

1.0.1 (November 3, 2015)

Features:

N/A

Bugfixes/Improvements:

  • Updated README.md
  • Updated examples with error detection
  • Fixed timeout interrupt handler function signature
  • Improved background thread termination in Python script

1.0.0 (October 8, 2015)

Features:

  • Release to github
  • SDK zip file made available for public download

Bugfixes/Improvements:

  • Updated README.md

0.2.0 (October 6, 2015)

Features:

  • MQTT publish and subscribe with TLS
  • Thing Shadow Actions - Update, Get, Delete for any Thing Name
  • Thing Shadow Version Control support for current device Thing Name

Bugfixes/Improvements:

  • N/A