Architecture

The SDK is built with ESP IDF framework using PlatformIO. Source code can be found here.

• MQTT is a client that handles connection, publish and subscribe to device related topics.
• HTTP is a client that calls REST API with authorization.
• NVS is a non-volatile key-value storage driver.
• OTA is an asynchronous handler that performs OTA updates.
• Store is a single source of truth that holds firmware states and configurations.
• Report is a module that sends Report messages.
• Command is a module that accepts Command messages and executes actions.
• Update is a module that checks for updates and reports deployment status.
• Logger is a utility to print logs locally and publish them remotely.
• ESPAdmin is the namespace that groups the SDK APIs.