コード例 #1
0
        protected static ulong GetNTPTimestampFromTicks(Ticks timestamp)
        {
            timestamp -= GetBaseDateOffsetTicks(timestamp);

            uint seconds  = (uint)Math.Truncate(timestamp.ToSeconds());
            uint fraction = (uint)(timestamp.DistanceBeyondSecond().ToSeconds() * uint.MaxValue);

            return(Word.MakeQword(seconds, fraction));
        }
コード例 #2
0
ファイル: Concentrator.cs プロジェクト: lyrain2009/gsf
        /// <summary>
        /// Creates a new BPA PDCstream specific <see cref="DataFrame"/> for the given <paramref name="timestamp"/>.
        /// </summary>
        /// <param name="timestamp">Timestamp for new <see cref="IFrame"/> in <see cref="Ticks"/>.</param>
        /// <param name="configurationFrame">Associated <see cref="ConfigurationFrame"/> for the new <see cref="DataFrame"/>.</param>
        /// <returns>New IEEE C37.118 <see cref="DataFrame"/> at given <paramref name="timestamp"/>.</returns>
        public static DataFrame CreateDataFrame(Ticks timestamp, ConfigurationFrame configurationFrame)
        {
            // We create a new BPA PDCstream data frame based on current configuration frame
            ushort sampleNumber = (ushort)((timestamp.DistanceBeyondSecond() + 1.0D) / (double)configurationFrame.TicksPerFrame);

            DataFrame dataFrame = new DataFrame(timestamp, configurationFrame, 1, sampleNumber);

            foreach (ConfigurationCell configurationCell in configurationFrame.Cells)
            {
                // Create a new BPA PDCstream data cell (i.e., a PMU entry for this frame)
                DataCell dataCell = new DataCell(dataFrame, configurationCell, true);

                // Add data cell to the frame
                dataFrame.Cells.Add(dataCell);
            }

            return(dataFrame);
        }
コード例 #3
0
        /// <summary>
        /// Creates a new BPA PDCstream specific <see cref="DataFrame"/> for the given <paramref name="timestamp"/>.
        /// </summary>
        /// <param name="timestamp">Timestamp for new <see cref="IFrame"/> in <see cref="Ticks"/>.</param>
        /// <returns>New BPA PDCstream <see cref="DataFrame"/> at given <paramref name="timestamp"/>.</returns>
        /// <remarks>
        /// Note that the <see cref="ConcentratorBase"/> class (which the <see cref="ActionAdapterBase"/> is derived from)
        /// is designed to sort <see cref="IMeasurement"/> implementations into an <see cref="IFrame"/> which represents
        /// a collection of measurements at a given timestamp. The <c>CreateNewFrame</c> method allows consumers to create
        /// their own <see cref="IFrame"/> implementations, in our case this will be a BPA PDCstream data frame.
        /// </remarks>
        protected override IFrame CreateNewFrame(Ticks timestamp)
        {
            // We create a new BPA PDCstream data frame based on current configuration frame
            ushort sampleNumber = (ushort)((timestamp.DistanceBeyondSecond() + 1.0D) / base.TicksPerFrame);

            DataFrame dataFrame = new DataFrame(timestamp, m_configurationFrame, 1, sampleNumber);
            DataCell  dataCell;

            foreach (ConfigurationCell configurationCell in m_configurationFrame.Cells)
            {
                // Create a new BPA PDCstream data cell (i.e., a PMU entry for this frame)
                dataCell = new DataCell(dataFrame, configurationCell, true);

                // Add data cell to the frame
                dataFrame.Cells.Add(dataCell);
            }

            return(dataFrame);
        }
コード例 #4
0
ファイル: Concentrator.cs プロジェクト: rmc00/gsf
        /// <summary>
        /// Creates a new BPA PDCstream specific <see cref="DataFrame"/> for the given <paramref name="timestamp"/>.
        /// </summary>
        /// <param name="timestamp">Timestamp for new <see cref="IFrame"/> in <see cref="Ticks"/>.</param>
        /// <returns>New BPA PDCstream <see cref="DataFrame"/> at given <paramref name="timestamp"/>.</returns>
        /// <remarks>
        /// Note that the <see cref="ConcentratorBase"/> class (which the <see cref="ActionAdapterBase"/> is derived from)
        /// is designed to sort <see cref="IMeasurement"/> implementations into an <see cref="IFrame"/> which represents
        /// a collection of measurements at a given timestamp. The <c>CreateNewFrame</c> method allows consumers to create
        /// their own <see cref="IFrame"/> implementations, in our case this will be a BPA PDCstream data frame.
        /// </remarks>
        protected override IFrame CreateNewFrame(Ticks timestamp)
        {
            // We create a new BPA PDCstream data frame based on current configuration frame
            ushort sampleNumber = (ushort)((timestamp.DistanceBeyondSecond() + 1.0D) / base.TicksPerFrame);

            DataFrame dataFrame = new DataFrame(timestamp, m_configurationFrame, 1, sampleNumber);
            DataCell dataCell;

            foreach (ConfigurationCell configurationCell in m_configurationFrame.Cells)
            {
                // Create a new BPA PDCstream data cell (i.e., a PMU entry for this frame)
                dataCell = new DataCell(dataFrame, configurationCell, true);

                // Add data cell to the frame
                dataFrame.Cells.Add(dataCell);
            }

            return dataFrame;
        }
コード例 #5
0
ファイル: NtpTimeTag.cs プロジェクト: avs009/gsf
        protected static ulong GetNTPTimestampFromTicks(Ticks timestamp)
        {
            timestamp -= GetBaseDateOffsetTicks(timestamp);

            uint seconds = (uint)Math.Truncate(timestamp.ToSeconds());
            uint fraction = (uint)(timestamp.DistanceBeyondSecond().ToSeconds() * uint.MaxValue);

            return Word.MakeQword(seconds, fraction);
        }