2 * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 namespace Tizen.System.Usb
22 /// USB Interrupt Endpoint class.
24 public class UsbInterruptEndpoint : UsbEndpoint
26 internal UsbInterruptEndpoint(UsbInterface parent, Interop.UsbEndpointHandle handle) : base(parent, handle)
31 /// Gets interval for polling endpoint for data transfers, in frame counts (refer to USB protocol specification).
33 public int PollingInterval
38 return Interop.NativeGet<int>(_handle.GetInterval);
43 /// Performs a USB transfer on given endpoint. Direction of transfer is determined by the endpoint.
45 /// <param name="buffer">Suitably-sized data buffer for either input or output (depending on endpoint).</param>
46 /// <param name="length">
47 /// For writes, the number of bytes from data to be sent, for reads the maximum number of bytes to receive
48 /// into the data buffer.
50 /// <param name="timeout">
51 /// Time (in milliseconds) that this function should wait for before giving up due to no response being
52 /// received(for an unlimited timeout 0 value should be used).
54 /// <returns>Number of bytes actually transferred.</returns>
55 /// <exception cref="InvalidOperationException">Throws exception if device is disconnected or not opened for operation.</exception>
56 /// <exception cref="TimeoutException">Throws exception if transfer timed-out.</exception>
57 public int Transfer(byte[] buffer, int length, uint timeout)
59 return TransferImpl(buffer, length, timeout);