Overview
Silicon Labs Wi-SUN SDK is the industry-leading software stack and development tools for Wi-SUN application development. FAN certified Wi-SUN stack is based on the open-source implementation from ARM® and is therefore highly optimized for the ARM® Cortex® series based EFR platform from Silicon Labs. This solution provides PHY, MAC and IPv6-6LoWPAN layers up to the application layer and includes a FAN certified Border Router.
Wi-SUN Solution Highlights
Complete solution for end nodes and border routers
FAN certified PHYs, Stack & Border Router Reference
All mandatory and optional data rates including 50 kbps, 100 kps, and 150 kbps
Regional support for North America, Brazil, Europe, and India
Wi-SUN Border Router Demo
Wi-SUN Network Analyzer
Software Features
Simplicity Studio IDE and WSTK + Radio boards
CoAP Library & Wi-SUN Sample Applications
Standards Based - CoAP, TCP, UDP, IPv6, 6LoWPAN, RPL
Tool Chain – GCC and IAR
FreeRTOS and Micrium
POSIX like socket interface
Downloads
Download and Install Simplicity Studio
Get up and running quickly with Wi-SUN SDKs, precompiled demos, application notes and examples. Use advanced tools including energy profiling and network analysis to optimize your wireless systems. Choose your software package below.
 |
GitHubSilicon Labs wireless IoT SDKs are also available for download on GitHub. |
Tech Docs
Gecko SDK Release Notes (4.1.2.0)
Latest Release - Q3/2022 (September 2022)
Wi-SUN Version 1.3.2.0
- FAN 1.0 certified Router & Border Router
- iPerf throughput test tool
- Wi-SUN Configurator
- CLI for certification
- ARIB T108 support
| Release | Date | Release Notes |
|---|---|---|
| 2022 | 2022/09 | Version 1.3.2.0  |
| 2022/08 | Version 1.3.1.0 |
|
| 2022/06 | Version 1.3.0.0 |
|
| 2022/03 | Version 1.2.3.0 |
|
| 2022/01 | Version 1.2.1.0 |
|
| 2021 | 2021/12 | Version 1.2.0.0 |
| 2021/10 | Version 1.1.2.0 |
|
| 2021/09 | Version 1.1.1.0 |
|
| 2021/07 | Version 1.1.0.0 |
|
| 2021/06 | Version 1.0.1.0 |
Gecko Platform Version 4.1.2.0
- Initial release of CPC
- Added support for EFR32xG24; MGM240, EFR32MR21 and FGM230
- Several code size improvements related to Power Manager, HFXO Manager and em_crypto
- Tools and Dependencies
- Updated compiler support to GCC 10.3- 2021.10 and IAR 9.20.4
- Updated CMSIS to version 5.8.0 Drivers
- Updated compiler support to GCC 10.3- 2021.10 and IAR 9.20.4
- Drivers
- Added a new component to synchronize UART/PTI settings between WSTK mainboard and the radio board
- Added support for Analog Joystick driver to use the joystick functionality on mainboard v2
- Added a new component to synchronize UART/PTI settings between WSTK mainboard and the radio board
- Security
- Mbed TLS is updated to version 3.1.0
- Added software support for TrustZone, BETA quality
- Mbed TLS is updated to version 3.1.0
- Bootloader
- Jedec driver support for external SPI flash
- A new sample app for devices with external SPI flash
- Jedec driver support for external SPI flash
| Release | Date | Release Notes |
|---|---|---|
| 2022 | 2022/09 | Version 4.1.2.0 |
| 2022/08 | Version 4.1.1.0 |
|
| 2022/06 | Version 4.1.0.0 |
|
| 2022/03 | Version 4.0.2.0 |
|
| 2022/01 | Version 4.0.1.0 |
|
| 2021 | 2021/12 | Version 4.0.0.0 |
| 2021/10 | Version 3.2.3.0 |
|
| 2021/09 | Version 3.2.2.0 |
|
| 2021/07 | Version 3.2.1.0 |
|
| 2021/06 | Version 3.2.0.0 |
|
| 2021/04 | Version 3.1.2.0 |
|
| 2021/01 | Version 3.1.1.0 |
|
| 2020 | 2020/12 | Version 3.1.0.0 |
| 2020/10 | Version 3.0.2.0 |
|
| 2020/09 | Version 3.0.1.0 |
|
| 2020/07 | Version 3.0.0.2 |
Community & Support