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.
17 namespace Tizen.System.Usb
20 /// USB Interrupt Endpoint class
22 public class UsbInterruptEndpoint : UsbEndpoint
24 internal UsbInterruptEndpoint(Interop.UsbEndpointHandle handle) : base(handle)
29 /// Gets interval for polling endpoint for data transfers, in frame counts (refer to USB protocol specification)
31 public int PollingInterval
35 return Interop.NativeGet<int>(_handle.GetInterval);
40 /// Performs a USB transfer on given endpoint. Direction of transfer is determined by the endpoint.
42 /// <param name="buffer">Suitably-sized data buffer for either input or output (depending on endpoint)</param>
43 /// <param name="length">
44 /// For writes, the number of bytes from data to be sent, for reads the maximum number of bytes to receive
45 /// into the data buffer
47 /// <param name="timeout">
48 /// Timeout (in milliseconds) that this function should wait before giving up due to no response being
49 /// received(for an unlimited timeout 0 value should be used)
51 /// <returns>transferred number of bytes actually transferred</returns>
52 /// <exception cref="InvalidOperationException">Throws excetion if device is disconnected or not opened for operation</exception>
53 /// <exception cref="TimeoutException">Throws excetion if transfer timed-out</exception>
54 public int Transfer(byte[] buffer, int length, uint timeout)
56 return TransferImpl(buffer, length, timeout);