v4.2.0-1: Major release

• Support for deep sleep and power off (see Deep Sleep and Power Off)
• Verified compatibility with ESP-IDF v4.3 and 5.0
• Upgraded underlying library mcci-catena/arduino-lmic to v4.2.0-1
• C API
• Support for sub-bands
• Dropped support for Makefile builds

v3.2.0: Major release

• Based on latest LMIC library of MCCI Catena (v3.2.0)
• Based on ESP-IDF v4.0.x (should still work with v3.x)
• Adds Korean frequency plan
• Optional detailed logging
• New member function for enabling/disabling ADR
• New member functions for monitoring RF parameters
• New member functions for shutting down and restarting the radio
• New configuration setting for reset pin state
• Simplified and more efficient internal event handling

v2.3.2: CMake and PlatformIO support

This is a maintenance release that should be fully compatible with existing code:

• Added support for CMake (see Build System CMake)
• Added support for PlatformIO (see Using PlatformIO)
• Upgrade to LMIC release 2.3.2 (see https://github.com/mcci-catena/arduino-lmic/releases)