/* Interrupt in pipe callback function. 
This function serves as the callback function for interrupt in pipe. */
usb_status_t USB_DeviceCdcAcmInterruptIn(usb_device_handle handle, usb_device_endpoint_callback_message_struct_t *message, void *callbackParam)
/* Interrupt in pipe callback function. 
This function serves as the callback function for interrupt in pipe. */
usb_status_t USB_DeviceCdcAcmInterruptIn(usb_device_handle handle, usb_device_endpoint_callback_message_struct_t *message, void *callbackParam)
{
    usb_status_t error = kStatus_USB_Error;
    return error;
}