USB Libraries Help > USB Host Libraries > USB CDC Host Library > Configuring the Library > USB_HOST_CDC_INSTANCES_NUMBER Macro
MPLAB Harmony USB Stack
USB_HOST_CDC_INSTANCES_NUMBER Macro

USB Host CDC Maximum Number of Instances 

This macro defines the number of instances of the CDC host Driver. For example, if the application needs to implement two instances of the CDC host Driver should be set to 2.

C
#define USB_HOST_CDC_INSTANCES_NUMBER 
Remarks

None.