wolfMQTT v0.6 (03/18/2016)

• Fixes to support MinGW compiler.
• Fixed bug with include of the wolfSSL include of options.h.
• Fix to properly handle negative return code from wc_SignatureGetSize.
• Added Arduino IDE example in IDE/ARDUINO. See IDE/ARDUINOREADME.md for details.
• Added example UART interface for wolfMQTT. See examples/mqttuart.c.
• Added the ability to pass additional arguments to the scripts. Example: ./scripts/client.test "-h localhost"

wolfMQTT v0.4 (12/30/2015)

• Fixed bug with subscribe not populating acknowledgment return code(s) properly.
• Fixed build error if using wolfSSL 3.7.1 or older due to missing signature.c/.h wrappers. This fix disables the firmware examples if the wolfSSL version isn't greater than 3.7.1.
• Fix to ensure topic_name pointer is reset when publish callback message is not new msg_new = 0.
• Fixes to suppress possible warning "Value stored to [] is never read".
• Fixed firmware example to trap case where file isn't found.
• Fixed possible ./autogen.sh error with missing "config.rpath".
• Fixed Windows issue with SetConsoleCtrlHandler incorrectly reporting error.
• Fixed issue with Visual Studio 2015 wolfssl.lib reference.
• Fixed build errors with G++ (./configure CC=g++).
• Fixed "FirmwareHeader" to use WOLFMQTT_PACK macro.
• Added helper macro's and comments for topic names/filters.
• Added TLS certification verification reference implementation to examples.
• Updated the topic names in examples to use "wolfMQTT/example/".
• Added QoS level to example console output.
• Added memset to initialize some of the example stack variables.
• Removed the LWT from the firmware examples.
• Added retain flag "-r" option on the "fwpush" example.
• Updated the examples to use macros for all memory and string functions, so they are more portable.
• Added Visual Studio projects for "fwpush" and "fwclient".

wolfMQTT Client Library Version 0.3

• Fixes bug with first byte of payload being null'd if QoS level was 0.
• Fixed issue with stdint types (uint#_t) being used.
• Fixes for remaining length encoding/decoding for large packets.
• Added support for large payloads using new message callback flags msg_done and msg_new along with MqttMessage buffer_pos and buffer_len.
• Added example for secure firmware upgrade. Uses the MQTT client library to push a signed payload fwpush to a broker, then uses another client fwclient to recevie the signed payload and verify its signature using a provided public key.

wolfMQTT Client Library Version 0.2

• Fixes to handle receival of publish and QoS messages while performing packet writes/waits.
• Added support / tested with Windows.
• Added Visual Studio 2015 solution and projects.
• Added support / tested with FreeRTOS and Lwip.
• Fixes for compiler warnings.