libusb_control_transfer

function libusb_control_transfer(

  dev_handle: plibusb_device_handle;

  request_type: uint8_t;

  bRequest: uint8_t;

  wValue: uint16_t;

  wIndex: uint16_t;

  data: puint8_t;

  wLength: uint16_t;

  timeout: Cardinal

):Integer;