USB Libraries Help > USB Device Libraries > USB Audio 2.0 Device Library > Library Interface > b) Data Types and Constants > USB_DEVICE_AUDIO_V2_EVENT_DATA_SET_ALTERNATE_INTERFACE Structure
MPLAB Harmony USB Stack
USB_DEVICE_AUDIO_V2_EVENT_DATA_SET_ALTERNATE_INTERFACE Structure

USB Device Audio v2.0 Function Driver Alternate Interface Setting Event Data. 

This data type defines the data structure returned by the driver along with USB_DEVICE_AUDIO_V2_EVENT_DATA_INTERFACE_SETTING_CHANGED.

C
typedef struct {
  uint8_t interfaceNumber;
  uint8_t interfaceAlternateSetting;
} USB_DEVICE_AUDIO_V2_EVENT_DATA_SET_ALTERNATE_INTERFACE;
Members
Members 
Description 
uint8_t interfaceNumber; 
Interface number of the interface who setting is to be changed 
uint8_t interfaceAlternateSetting; 
Alternate setting number 
Remarks

None.