[release] ChirpStack Concentratord v4.4

Announcements
1

v4.4.0

Features

Duty-cycle support

This implements duty-cycle tracking and reporting support for the EU868 region. By default this does not enforce the duty-cycle limitations, enforcing can be enabled by setting the model-flag ENFORCE_DC.

Concentrator module updates

  • Add EU433 support to semtech_sx1302c490gw1 module.
  • Add IN865 and RU864 support to semtech_sx1302c868gw1 module.
  • Add IN865 and RU864 support to semtech_sx1302css868gw1 module.
  • Add USB support to seeed_wm1302 module (USB model-flag). (#151)

Other features

  • Make it possible to use environment variables in configuration (like ChirpStack).

Improvements

  • Improve error handling in threads.
  • Update internal dependencies.

Bugfixes

  • Add missing region_as923_2.toml, _3.toml and _4.toml config files. (#150)
2

v4.4.1

Bugfixes

  • Fix duty-cycle tracking causes downlink to be rejected for antenna gains < 2dBi. (#157)