![WE Logo](../assets/WE_Logo_small_t.png)

# Common
This folder contains the source code for all the libraries used across the Würth Elektronik eiSos FeatherWing software.

It contains the following:

* **Hardware libraries** contains drivers for individual components of the WE FeatherWings.
* **Platform Interfaces** contains platform-specific code currently for the[ Adafruit Feather M0 express](https://www.adafruit.com/product/3403).
* **Crypto_Library** contains the [CryptoAuthentication library](https://github.com/MicrochipTech/cryptoauthlib) from [Microchip Technologies](https://www.microchip.com).
* **MQTT_SN** contains the [code](https://github.com/eclipse/paho.mqtt-sn.embedded-c) for [MQTT-SN](https://github.com/eclipse/paho.mqtt-sn.embedded-c). This is reserved for future implementation.
* **Utilities** contains utility functions like **JSON** builder and time.