USB Libraries Help > USB Device Libraries > USB Device Layer Library > Library Interface > g) Data Types and Constants > USB_DEVICE_EVENT_DATA_SOF Structure
MPLAB Harmony USB Stack
USB_DEVICE_EVENT_DATA_SOF Structure

USB Device Start Of Frame Event Data Type 

This data type defines the type of data that is returned by the Device Layer along with the USB_DEVICE_EVENT_SOF event.

C
typedef struct {
  uint16_t frameNumber;
} USB_DEVICE_EVENT_DATA_SOF;
Members
Members 
Description 
uint16_t frameNumber; 
The Start Of Frame number 
Remarks

None.