Пример #1
0
        private void LoggingScanThread(CancellationToken canTok, int seconds)
        {
            Thread.CurrentThread.Name = "LoggingScanThread";

            saleae.SetActiveChannels(null, new int[] { 0, 1, 2, 3 });

            // **** Turn off all triggers ****
            SaleaeAutomationApi.Trigger[] t = new SaleaeAutomationApi.Trigger[8];
            for (int i = 0; i < t.Length; i++)
            {
                t[i] = SaleaeAutomationApi.Trigger.None;
            }
            //saleae.SetTrigger(t);

            // **** Use lowest analog sample rate possible ****
            var sampRates  = saleae.GetAvailableSampleRates();
            var minAnaRate = (from r in sampRates select r.AnalogSampleRate).Min();
            var rateStruct = (from r in sampRates where r.AnalogSampleRate == minAnaRate select r).First();

            saleae.SetSampleRate(rateStruct);
            var rate = (rateStruct.DigitalSampleRate > 0) ? (rateStruct.DigitalSampleRate) : (rateStruct.AnalogSampleRate);

            saleae.SetNumSamples(BurstSeconds * rate);

            // **** Do the data logging ****
            DateTime started = DateTime.Now;

            string saveFolder = @"C:\_LogicData\" +
                                started.Year + "_" + started.Month.ToString("00") + "_" + started.Day.ToString("00") + "-" +
                                started.Hour.ToString("00") + "_" + started.Minute.ToString("00") + "_" + started.Second.ToString("00") +
                                @"\";

            if (!Directory.Exists(saveFolder))
            {
                Directory.CreateDirectory(saveFolder);
            }

            indxWriter = new LoggingIndexWriter(Register);
            OnLoggingEvent(new LoggingStartedEventArgs(saveFolder));
            while (DateTime.Now.Subtract(started).TotalSeconds < seconds)
            {
                if (canTok.IsCancellationRequested)
                {   // Cancel me!
                    break;
                }

                double remain = seconds - DateTime.Now.Subtract(started).TotalSeconds;
                if (remain < BurstSeconds)
                {   // Remaining time is less than burst time
                    saleae.SetNumSamples((int)(remain * rate));
                }

                TimeSpan scanTime = DateTime.Now.Subtract(started);
                string   filename = System.IO.Path.Combine(saveFolder, "data" + scanTime.TotalSeconds.ToString("00000") + ".logicdata");
                saleae.CaptureToFile(filename);
                OnLoggingEvent(new LoggingFileEventArgs(filename, scanTime));
            }
            OnLoggingEvent(new LoggingStoppedEventArgs());
        }
Пример #2
0
        private void LoggingScanThread(CancellationToken canTok, int seconds, int rate)
        {
            Thread.CurrentThread.Name = "LoggingScanThread";

            // **** Turn off all triggers ****
            SaleaeAutomationApi.Trigger[] t = new SaleaeAutomationApi.Trigger[8];
            for (int i = 0; i < t.Length; i++)
            {
                t[i] = SaleaeAutomationApi.Trigger.None;
            }

            saleae.SetNumSamples(BurstSeconds * rate);

            // **** Do the data logging ****
            DateTime started = DateTime.Now;

            string saveFolder = @"C:\_LogicData\" +
                                started.Year + "_" + started.Month.ToString("00") + "_" + started.Day.ToString("00") + "-" +
                                started.Hour.ToString("00") + "_" + started.Minute.ToString("00") + "_" + started.Second.ToString("00") +
                                @"\";

            if (!Directory.Exists(saveFolder))
            {
                Directory.CreateDirectory(saveFolder);
            }

            indxWriter = new LoggingIndexWriter(Register);
            OnLoggingEvent(new LoggingStartedEventArgs(saveFolder));
            while (DateTime.Now.Subtract(started).TotalSeconds < seconds)
            {
                if (canTok.IsCancellationRequested)
                {   // Cancel me!
                    break;
                }

                double remain = seconds - DateTime.Now.Subtract(started).TotalSeconds;
                if (remain < BurstSeconds)
                {   // Remaining time is less than burst time
                    saleae.SetNumSamples((int)(remain * rate));
                }

                TimeSpan scanTime = DateTime.Now.Subtract(started);
                string   filename = System.IO.Path.Combine(saveFolder, "data" + scanTime.TotalSeconds.ToString("00000") + ".logicdata");
                saleae.CaptureToFile(filename);
                OnLoggingEvent(new LoggingFileEventArgs(filename, scanTime));
            }
            OnLoggingEvent(new LoggingStoppedEventArgs());
        }
Пример #3
0
        private void LoggingScanThread(CancellationToken canTok, int seconds)
        {
            Thread.CurrentThread.Name = "LoggingScanThread";

            saleae.SetActiveChannels(null, new int[] { 0, 1, 2, 3, 4, 5, 6 });

            // **** Turn off all triggers ****
            SaleaeAutomationApi.Trigger[] t = new SaleaeAutomationApi.Trigger[8];
            for (int i = 0; i < t.Length; i++)
            {
                t[i] = SaleaeAutomationApi.Trigger.None;
            }
            //saleae.SetTrigger(t);

            // **** Use lowest analog sample rate possible ****
            var sampRates = saleae.GetAvailableSampleRates();
            int minSampleRateDesired = 100; // Hz
            var minAnaRate = (from r in sampRates where r.AnalogSampleRate >= minSampleRateDesired
                              select r.AnalogSampleRate).Min();

            var rateStruct = (from r in sampRates where r.AnalogSampleRate == minAnaRate select r).First();
            saleae.SetSampleRate(rateStruct);
            var rate = (rateStruct.DigitalSampleRate > 0) ? (rateStruct.DigitalSampleRate) : (rateStruct.AnalogSampleRate);

            saleae.SetNumSamples(BurstSeconds * rate);

            // **** Do the data logging ****
            DateTime started = DateTime.Now;

            string saveFolder = @"C:\_LogicData\" +
                started.Year + "_" + started.Month.ToString("00") + "_" + started.Day.ToString("00") + "-" +
                started.Hour.ToString("00") + "_" + started.Minute.ToString("00") + "_" + started.Second.ToString("00") +
                @"\";
            if (!Directory.Exists(saveFolder))
            {
                Directory.CreateDirectory(saveFolder);
            }

            indxWriter = new LoggingIndexWriter(Register);
            OnLoggingEvent(new LoggingStartedEventArgs(saveFolder));
            while (DateTime.Now.Subtract(started).TotalSeconds < seconds)
            {
                if (canTok.IsCancellationRequested)
                {   // Cancel me!
                    break;
                }

                double remain = seconds - DateTime.Now.Subtract(started).TotalSeconds;
                if (remain < BurstSeconds)
                {   // Remaining time is less than burst time
                    saleae.SetNumSamples((int)(remain * rate));
                }

                TimeSpan scanTime = DateTime.Now.Subtract(started);
                string filename = System.IO.Path.Combine(saveFolder, "data" + scanTime.TotalSeconds.ToString("00000") + ".logicdata");
                saleae.CaptureToFile(filename);
                OnLoggingEvent(new LoggingFileEventArgs(filename, scanTime));
            }
            OnLoggingEvent(new LoggingStoppedEventArgs());
        }
Пример #4
0
        private void LoggingScanThread(CancellationToken canTok, int seconds)
        {
            Thread.CurrentThread.Name = "LoggingScanThread";

            int[] chans      = { 0, 1, 2, 3, 4, 5 };
            int   numchans   = chans.Length;
            int   numsamples = 4000000;

            saleae.SetActiveChannels(chans, null); //digital chans, analog chans

            // **** Turn off all triggers ****
            SaleaeAutomationApi.Trigger[] t = new SaleaeAutomationApi.Trigger[numchans];
            for (int i = 0; i < numchans; i++)
            {
                t[i] = SaleaeAutomationApi.Trigger.None;
            }
            t[5] = SaleaeAutomationApi.Trigger.Posedge;

            // Set up trigger
            saleae.SetTrigger(t);

            // **** Use lowest analog sample rate possible ****
            var sampRates = saleae.GetAvailableSampleRates();

            if (sampRates.Any(x => x.DigitalSampleRate == 4000000))
            {
                saleae.SetSampleRate(sampRates.First(x => x.DigitalSampleRate == 4000000));
            }

            saleae.SetNumSamples(BurstSeconds * 4000000);

            // **** Do the data logging ****
            DateTime started = DateTime.Now;

            string saveFolder = @"C:\_LogicData\" +
                                started.Year + "_" + started.Month.ToString("00") + "_" + started.Day.ToString("00") + "-" +
                                started.Hour.ToString("00") + "_" + started.Minute.ToString("00") + "_" + started.Second.ToString("00") +
                                @"\";

            if (!Directory.Exists(saveFolder))
            {
                Directory.CreateDirectory(saveFolder);
            }

            indxWriter = new LoggingIndexWriter(Register);

            while (!canTok.IsCancellationRequested)
            {
                OnLoggingEvent(new LoggingStartedEventArgs(saveFolder));
                TimeSpan scanTime = DateTime.Now.Subtract(started);
                string   filename = System.IO.Path.Combine(saveFolder, "data" + scanTime.TotalSeconds.ToString("00000") + ".logicdata");
                saleae.CaptureToFile(filename);
                OnLoggingEvent(new LoggingFileEventArgs(filename, scanTime));

                while (!saleae.IsProcessingComplete())
                {
                    if (canTok.IsCancellationRequested)
                    {   // Cancel me!
                        break;
                    }
                }

                OnLoggingEvent(new LoggingStoppedEventArgs());
            }
        }