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

USB Host Hub Number of Ports per Hub 

This configuration macros specifies the number of Ports per Hub. If any Hub connected to host will a have a maximum of 4 ports, then this number should be set to 4. A hub with more ports than the value defined by this constant will not be supported.

C
#define USB_HOST_HUB_PORTS_NUMBER 
Remarks

Supporting a hub with more ports increases the memory requirement.