Jump to main content

##

# 3.4.3 Configuring the Library

The CDC Host Client Driver requires configuration constants to be specified in `system_config.h` file. These constants define the build time configuration (functionality and static resources) of the CDC Host Client Driver.

## Macros

Name | Description
USB_HOST_CDC_ATTACH_LISTENERS_NUMBER | Defines the number of attach event listeners that can be registered with CDC Host Client Driver.
USB_HOST_CDC_INSTANCES_NUMBER | Specifies the number of CDC instances.