コード例 #1
0
            /// <summary>
            /// Writes a specified number of bytes to the serial port using data from a buffer.
            /// </summary>
            /// <param name="buffer">The byte array that contains the data to write to the port.</param>
            /// <param name="offset">The zero-based byte offset in the buffer parameter at which to begin copying bytes to the port.</param>
            /// <param name="count">The number of bytes to write.</param>
            /// <remarks>
            /// ArgumentException: offset plus count is greater than the length of the buffer.
            /// </remarks>
            public Windows.Foundation.IAsyncAction Write(
                Windows.Storage.Streams.IBuffer buffer,
                uint offset,
                uint count
                )
            {
                var outputStream = this.cdcData.BulkOutPipes[0].OutputStream;
                var writer       = new Windows.Storage.Streams.DataWriter(outputStream);

                return(Task.Run(async() =>
                {
                    // Overflow check.
                    if ((int)buffer.Length < (offset + count))
                    {
                        throw new System.ArgumentException("Capacity of buffer is not enough.");
                    }

                    writer.WriteBuffer(buffer, offset, count);

                    var written = await writer.StoreAsync();

                    return;
                }
                                ).AsAsyncAction());
            }
コード例 #2
0
            /// <summary>
            /// Writes a specified number of bytes to the serial port using data from a buffer.
            /// </summary>
            /// <param name="buffer">The byte array that contains the data to write to the port.</param>
            /// <param name="offset">The zero-based byte offset in the buffer parameter at which to begin copying bytes to the port.</param>
            /// <param name="count">The number of bytes to write.</param>
            /// <remarks>
            /// ArgumentException: offset plus count is greater than the length of the buffer.
            /// </remarks>
            public Windows.Foundation.IAsyncAction Write(
                Windows.Storage.Streams.IBuffer buffer,
                uint offset,
                uint count
            )
            {
                var outputStream = this.cdcData.BulkOutPipes[0].OutputStream;
                var writer = new Windows.Storage.Streams.DataWriter(outputStream);

                return Task.Run(async () =>
                {
                    // Overflow check.
                    if ((int)buffer.Length < (offset + count))
                    {
                        throw new System.ArgumentException("Capacity of buffer is not enough.");
                    }

                    writer.WriteBuffer(buffer, offset, count);

                    var written = await writer.StoreAsync();

                    return;
                }
                ).AsAsyncAction();
            }