v1.3.0

• Feature: adding preliminary beacon support for class B development.
• Solved warnings with 64b integer printf when compiling on x86_64.
• Updated build system for easier deployment on various hardware.
• Changed threads organization in the forwarder programs.
• Removed duplicate protocol documentation.

v1.2.0

• Feature: added a GPS-enabled packet forwarder, used to timestamp received packet with a globally-synchronous microsecond-accurate timestamp.
• Feature: GPS packet forwarder sends status report on the uplink, protocol specification updated accordingly (report include gateway geolocation).
• Feature: packets can be sent without CRC at radio layer.
• Bugfix: no more crash with base64 padded input.
• Bugfix: no more rounding errors on the 'freq' value sent to server.
• A minimum preamble of 6 Lora symbol is enforced for optimum sensitivity.
• Padded Base64 is sent on uplink, downlink accepts padded and unpadded Base64.
• Updated the Parson JSON library to a version that supports comments.
• Added .md (Markdown) extension to readme files for better Github viewing.

v1.1.1

• Bugfix: solved bin_to_b64_nopad that was throwing an error on max length packets.
• Changed CRC_ERROR packets to 'do not forward' by default.
• Added legal notice.

v1.1.0

• Feature: added packet filtering parameters to the JSON configuration files.
• Bugfix: won't send a datagram if all the packets returned by the receive() function have been filtered out.
• Bugfix: removed leading zeros for the timestamp in the upstream JSON because it's not compliant with JSON standard (might be interpreted as octal number).
• Removed TXT extension for README files for better Github integration.
• Cleaned-up documentation, moving change log to top README.
• Modified Makefiles to ease cross-compilation.

v1.0.0

Initial version