USB_REQTYPE_STANDARD
USB_REQTYPE_STANDARD | USB_REQTYPE_DEVICE_OUT, // type
USB_REQTYPE_DEVICE_IN | USB_REQTYPE_STANDARD, // type
USB_REQTYPE_DEVICE_IN | USB_REQTYPE_STANDARD,
USB_REQTYPE_DEVICE_OUT | USB_REQTYPE_STANDARD,
USB_REQTYPE_DEVICE_OUT | USB_REQTYPE_STANDARD,
USB_REQTYPE_INTERFACE_OUT | USB_REQTYPE_STANDARD,
USB_REQTYPE_STANDARD | USB_REQTYPE_DEVICE_OUT,
USB_REQTYPE_STANDARD | USB_REQTYPE_DEVICE_OUT,
USB_REQTYPE_STANDARD | USB_REQTYPE_DEVICE_IN,
USB_REQTYPE_STANDARD | USB_REQTYPE_INTERFACE_OUT,
USB_REQTYPE_STANDARD | USB_REQTYPE_INTERFACE_OUT,
USB_REQTYPE_STANDARD | USB_REQTYPE_INTERFACE_IN,
USB_REQTYPE_STANDARD | USB_REQTYPE_ENDPOINT_OUT,
USB_REQTYPE_STANDARD | USB_REQTYPE_ENDPOINT_IN,
USB_REQTYPE_STANDARD | USB_REQTYPE_ENDPOINT_OUT,
requestData.RequestType = USB_REQTYPE_STANDARD | USB_REQTYPE_ENDPOINT_OUT;
USB_REQTYPE_DEVICE_IN | USB_REQTYPE_STANDARD, // type
USB_REQTYPE_INTERFACE_IN | USB_REQTYPE_STANDARD,
USB_REQTYPE_STANDARD | USB_REQTYPE_ENDPOINT_OUT,
USB_REQTYPE_INTERFACE_IN | USB_REQTYPE_STANDARD,
camera->ControlTransfer (USB_REQTYPE_STANDARD | USB_REQTYPE_ENDPOINT_IN,
camera->ControlTransfer (USB_REQTYPE_STANDARD | USB_REQTYPE_ENDPOINT_IN,