deviceio.c

serial port read/write,对USB和com端口的数据读写可以实时操作

#include "ProtoTypes.h"

#pragma alloc_text(PAGE, EvtDeviceIoDefault)

/*............................................................................*/
/* default IO request handler                                                 */
/*............................................................................*/
VOID
EvtDeviceIoDefault(
    IN WDFQUEUE  Queue,
    IN WDFREQUEST  Request
    )
{
  UNREFERENCED_PARAMETER(Queue);

  KdPrint((__DRIVER_NAME "--> EvtDeviceIoDefault\n"));

  WdfRequestComplete(Request, STATUS_NOT_IMPLEMENTED);

  KdPrint((__DRIVER_NAME "<-- EvtDeviceIoDefault\n"));

}