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.
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GitHubSilicon Labs wireless IoT SDKs are also available for download on GitHub. |
Tech Docs
Gecko SDK Release Notes (4.2.2.0.)
Latest Release - Q1/2023 (March 2023)
Wi-SUN Version 1.5.1.0
- Wi-SUN Stack
- Added minimal support for FAN1.1 LFN (Limited Functional Node), including an API to configure the device role, and a new st of libraries supporting both LFN and FFN device types
- Added support for FAN 1.1 PHY mode switch
- Added support for FSK FEC
- Added support for EFR32FG25 - it supports all FAN1.1 OFDM modulation schemes and all FAN1.0 FSK configurations
- Added support for EFF01
- Wi-SUN Applications
- Added support for EFR32FG25
- Added FAN 1.1 PHY support (settings and CLI)
- Added a CoAP Advanced Resource Handler
- Added support for iPerf multicast
- Added support for CPC in Wi-SUN RCP
| Release | Date | Release Notes |
|---|---|---|
| 2023 | 2023/03 | Version 1.5.1.0  |
| 2023/02 | Version 1.5.0.0 |
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| 2022 | 2022/12 | Version 1.4.0.0 |
| 2022/10 | Version 1.3.3.0 |
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| 2022/09 | Version 1.3.2.0 |
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| 2022/08 | Version 1.3.1.0 |
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| 2022/06 | Version 1.3.0.0 |
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| 2022/03 | Version 1.2.3.0 |
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| 2022/01 | Version 1.2.1.0 |
Gecko Platform Version 4.2.2.0
- Support for EFR32xG25 devices
- Support for MGM240Dx modules
- Support for BGM24x modules
- Improved CPC UART drivers reliability
- Many CPC improvements
- Android support for CPCd
- Security:
- Updates the Mbed TLS library to version 3.2.1, with support for CBAP
- Updated ITS driver (version 3) for optimised key look up time
- Updated software support for TrustZone, Evaluation quality
| Release | Date | Release Notes |
|---|---|---|
| 2023 | 2023/03 | Version 4.2.2.0 |
| 2023/02 | Version 4.2.1.0 |
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| 2023/01 | Version 4.1.4.0 |
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| 2022 | 2022/12 | Version 4.2.0.0 |
| 2022/10 | Version 4.1.3.0 |
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| 2022/09 | Version 4.1.2.0 |
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| 2022/08 | Version 4.1.1.0 |
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| 2022/06 | Version 4.1.0.0 |
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| 2022/03 | Version 4.0.2.0 |
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| 2022/01 | Version 4.0.1.0 |
Community & Support