USB Libraries Help > USB Host Libraries > USB Audio v1.0 Host Client Driver Library > Configuring the Library
MPLAB Harmony USB Stack
Configuring the Library

The USB Audio v1.0 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 USB Audio v1.0 Host Client Driver.

Macros
 
Name 
Description 
 
Defines the number of attach event listeners that can be registered with Audio v1.0 Host Client Driver. 
 
Specifies the number of Hub to be supported in the system. 
 
Specifies the number of Audio v1.0 instances. 
 
Specifies the number of ports per Hub. 
 
This is macro _USB_HOST_HUB_CONFIG_TEMPLATE_H_. 
 
Defines maximum number of alternate settings per Streaming interface provided by any Device that will be connected to this Audio Host. 
 
Defines the maximum number of streaming interfaces could be present in an Audio v1.0 device that this Audio v1.0 Host Client Driver can support. 
 
This is macro _USB_HOST_AUDIO_V1_CONFIG_TEMPLATE_H_.