The S312 SoftDevice is a combined ANT™ and Bluetooth® Low Energy (BLE) protocol stack solution. It is a Bluetooth 5 qualified protocol stack that offers up to four connections as a Peripheral concurrently with a Broadcaster.
The S312 SoftDevice is a complete Bluetooth Low Energy stack with GAP, GATT, ATT, SM, L2CAP, and Link Layer. Both GATT Server and Client are supported. The broad feature set also includes Privacy 1.2, configurable ATT MTU, and LE Secure Connections.
It supports all ANT features and offers a variety of network topologies, including peer-to-peer, star, and tree. Up to 15 individual channels are available, with broadcast, acknowledged, or burst transfer communication.
The S312 SoftDevice is provided by Dynastream in collaboration with Nordic Semiconductor.
The SoftDevice API documentation is available for different versions of the SoftDevice.