v2.0.3

New Improvements or features:

• Supporting ED25519 BLE Onboarding feature

Enhancements or amendments:

• Change main task working logic from polling to event-based.
• Remove Capability command arguments count limit.
• Delete unmaintained porting layers and examples.
  -- Deleted examples
  -- posix
  -- raspberry
  -- Deleted porting layer
  -- MX Chips (emw3080, emw3166)
  -- Realtek (RTL8195, RTL8720c, RTL8721c)
  -- linux
  -- tizenrt
  -- openssl
• Documents update for STDK 2.0
• Remove unnessary duplicate conversions between string and integer in time type

Bug fixed:

• Upadte unit test based on latest SDK.
• Fix wrong task queue manipulation logic in mqtt client

v1.8.12

New Improvements or features

• Add new iot_bsp_wifi porting API to get auth mode
• add caps helper for pH Measurement
• Add support of network error code for user help contents
• Add esp32 example
• Add raspberry pi example
• Apply backoff algorithm when MQTT reconnecting
• Support Device Preference feature.

Enhancements or amendments

• Replace internal queue implement with internal data struct(Remove porting API)
• Refactoring iot-main core logic
  -- st_conn_start do not block until onboarding done.
• Update fanOscilationMode cap helper
• Support esp-idf v5.0

v1.7.0

New Improvements or features

• Add changing device name feature
  -- New API : st_change_device_name() added
• Add 'esp32c3' bsp and modify related component.mk/cmake file
• Add capability helper for 'mode' capability

Enhancements or amendments

• Add the history feed displaying control options of the struct iot_cap_attr_option_t
  -- To control whether the event should be displayed in the history feed of the mobile App

Bug fixed

• Fix Static Code Analysis report
  -- iot_api:iot_main: Uses 'type casting' to fit in printf format sepcifier
• Fix multiple definition of main error for deps/json : prevent cJSON/test.c building

v1.4.7

New Improvements or features

• Allow to query device's wifi scanlist while easysetup device-to-device communication.

Bug fixed

• Fix memleak during easysetup

v1.4.6

Enhancements or amendments

• Add more detailed control of sntp service.
• Send OS version to cloud.

Bug fixed

• Fixed error when calling nvs_partition_gen.py at stdk-keygen.py.
• Fix build errors.
• Fix easysetup failure issue when iot-core try to open not existing file.
• Fix memleak at easysetup cgi handler.

Supported Porting Layer

BSP

• ESP32, ESP32S2
• ESP8266
• RTL8915
• RTL8720C, RTL8721C
• TizenRT - TizenRT has platform own hardware/bsp abstraction layer

OS

• FreeRTOS
• Mocos
• TizenRT

v1.4.5

Release v1.4.5 - SmartThings SDK for Direct Connected Devices for C

Supported Porting Layer

BSP

• ESP32, ESP32S2
• ESP8266
• RTL8915
• RTL8720C
• RTL8721C
• TizenRT - TizenRT has platform own hardware/bsp abstraction layer

OS

• FreeRTOS
• Mocos
• TizenRT