3.4.1

• Add support for Teensy boards (cortex-m4 hard float build)

v3.4.0

• All functions have been renamed to chirp_sdk* from chirp_connect*
• chirp_sdk_get_heap_usage has been added. This gives you the current dynamic memory allocated and used at any time by the SDK.
• chirp_connect_pause has been removed.
• chirp_connect_as_string has been removed. You can find alternatives on our Payload page.
• chirp_sdk_(set/get)_auto_mute becomes chirp_sdk_(set/get)_listen_to_self. Be aware these are opposite meanings so don't forget to switch true by false and vice versa when updating your code.
• CHIRP_SDK_MEMORY_LEAK error code has been added and is returned by del_chirp_sdk when some memory leaks occur when deleting the SDK.
• CHIRP_SDK_RECEIVING_NOT_AVAILABLE error code has been added and is returned when trying to use decoding features with a library which is send only.
• Core build v3.3.1

3.3.1

• Use high frequency oscillator in Nano 33 Sense examples

3.3.0

• Added support for cortex-m4 (Nano 33 Sense)
• Added send-only support for cortex-m0plus (MKRZero, MKR Vidor 4000, etc)
• Build v3.3.0-rc1

3.2.0

• Build v3.2.9
• Optimised DSP for ESP32

3.1.0

• Build v3.2.8
• Significant memory improvements
• Support for ESP32 devices

3.0.0

• Build v3.2.5
• cortex-m4 architectures for MXChip