USB Libraries Help > USB Host Libraries > USB CDC Host Library > Configuring the Library
MPLAB Harmony USB Stack
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 
 
This is macro _USB_HOST_CDC_CONFIG_TEMPLATE_H_. 
 
Defines the number of attach event listeners that can be registered with CDC Host Client Driver. 
 
Specifies the number of CDC instances.