2.3.4.10 USB_DEVICE_AUDIO_TRANSFER_HANDLE_INVALID Macro

C

#define USB_DEVICE_AUDIO_TRANSFER_HANDLE_INVALID 

Summary

USB Device Audio Function Driver Invalid Transfer Handle Definition

This definition defines a Invalid USB Device Audio Function Driver Transfer Handle. A Invalid Transfer Handle is returned by the USB_DEVICE_Audio_Write , USB_DEVICE_Audio_Read, functions when the request was not successful.