How the Library Works

The Host Layer in the MPLAB Harmony USB Host Stack plays the key role of enumerating an attached device and facilitating the communication between the USB Host Client Driver and the attached devices. The following sections describe the steps and methods that the user application must follow to use the Host Layer (and the USB Host stack). The following topics are discusses:

Host Layer Initialization
Operating the Host layer
Host Layer Application Events

Topics

Name	Description
Host Layer Initialization	This topic describes how to initialize the Host Layer and includes code examples.
Host Layer - Application Interaction	This topic describes application interaction with the USB Host Layer.
Event Handling	This topic describes event handling.

USB Libraries Help > USB Host Libraries > USB Host Layer Library > Using the Library > How the Library Works

MPLAB Harmony USB Stack

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