private static async Task TestBrainDeviceManager() { var cfg = ClientConfig.GetConfig(); var lowFilter = new LowPassFilter() { LowPassRate = 10 }; var highFilter = new HighPassFilter() { HighPassRate = 10000 }; var bPassFilter = new BandPassFilter() { LowCutoffRate = 20, HighCutoffRate = 30 }; var bStopFilter = new BandStopFilter() { LowPassRate = 35, HighPassRate = 38 }; var mFilter = new MedianFilter() { HalfMedianWindowSize = 7 }; var bandFilter = new BandPassStopFilter { BandFilterList = new List <BandFilter> { lowFilter, highFilter, bPassFilter, bStopFilter } }; bandFilter.Disable = true; var allFilter = new FilterTypeList() { Filters = new List <FilterType> { bandFilter, mFilter } }; var filterParameters = new Dictionary <string, string> { { FilterTypeList.FIRhalfOrderOptionName, 10.ToString() } }; cfg.FilterLst = allFilter; IOnlineFilter filter = null; WaveletReconstruction waveletRec = null; cfg.WaveletRecCfg = new WaveletReconstructionConfig { AvgLevel = 8, ConvolutionMode = ConvolutionModeEnum.Normal, ExtensionMode = SignalExtension.ExtensionMode.SymmetricHalfPoint, Level = 8, MotherWaveletName = "db5", WindowSize = 15 }; cfg.WriteToFile(ClientConfig.DefaultConfigFileName); BrainDeviceManager.Init(); var sender = await BrainDeviceManager.Connnect("127.0.0.1", 9211); BrainDevState currentState = default(BrainDevState); //保证设备参数正常才继续跑逻辑 BrainDeviceManager.BrainDeviceState.Subscribe(ss => { currentState = ss; filterParameters.Update( FilterTypeList.SampleRateOptionName, BrainDevState.SampleCountPer1Sec(ss.SampleRate).ToString() ); //AppLogger.Debug($"Brain Device State Changed Detected: {ss}"); }, () => { AppLogger.Debug("device stop detected"); }); int totalReceived = 0; var medianFilter = OnlineFirFilter.CreateDenoise(7); var fastMedianFilter = new OnlineFastMedianFilter(3); BrainDeviceManager.SampleDataStream.Subscribe(tuple => { var(order, datas, arr) = tuple; //Console.Write($" {order} "); var passTimes = BrainDevState.PassTimeMs(currentState.SampleRate, totalReceived) / 1000; var intArr = datas.CopyToArray(); var val = intArr[0]; var voltage = BitDataConverter.Calculatevoltage(val, 4.5f, currentState.Gain); totalReceived++; var m1 = medianFilter.ProcessSample(voltage); var m2 = fastMedianFilter.ProcessSample(voltage); AppLogger.Debug($"passTimes:{passTimes},val:{val},voltage:{voltage},median filter:{m1},fast:{m2},{m1==m2}"); if (filter == null) { filter = allFilter.CreateFilter(filterParameters); waveletRec = cfg.WaveletRecCfg.Create( BrainDevState.SampleCountPer1Sec(currentState.SampleRate)); waveletRec.ReconstructionStream.Subscribe(reconstruct => { var(vol, tim) = reconstruct; AppLogger.Debug($"wavelet reconstruction:{vol} at {tim}"); }); } waveletRec?.BufferData((voltage, passTimes)); AppLogger.Debug($"filter processed:{filter.ProcessSample(voltage)}"); //AppLogger.Debug($"order:{order}"); //AppLogger.Debug($"converted values:{datas.Show()}"); //AppLogger.Debug($"original datas:{arr.Show()}"); }, () => { AppLogger.Debug("device sampling stream closed detected"); }); var cmdResult = await sender.QueryParam(); AppLogger.Debug("QueryParam result:" + cmdResult); if (cmdResult != CommandError.Success) { AppLogger.Error("Failed to QueryParam, stop"); BrainDeviceManager.DisConnect(); return; } cmdResult = await sender.SetFilter(true); AppLogger.Debug("SetFilter result:" + cmdResult); cmdResult = await sender.SetTrap(TrapSettingEnum.Trap_50); AppLogger.Debug("SetTrap result:" + cmdResult); cmdResult = await sender.SetSampleRate(SampleRateEnum.SPS_2k); AppLogger.Debug("SetSampleRate result:" + cmdResult); cmdResult = await sender.QueryParam(); AppLogger.Debug("QueryParam result:" + cmdResult); cmdResult = await sender.QueryFaultState(); AppLogger.Debug("QueryFaultState result:" + cmdResult); cmdResult = await sender.TestSingleImpedance(1); AppLogger.Debug("TestSingleImpedance result:" + cmdResult); cmdResult = await sender.TestMultiImpedance(30); AppLogger.Debug("TestMultiImpedance result:" + cmdResult); Console.ReadLine(); var fs = new FileResource(currentState, 19801983, 1, BrainDeviceManager.BufMgr); fs.StartRecord(BrainDeviceManager.SampleDataStream); cmdResult = await sender.Start(); if (cmdResult != CommandError.Success) { AppLogger.Error("Failed to start sampler"); } else { AppLogger.Debug($"start receive sample data"); await Task.Delay(1000 *10); AppLogger.Debug($"stoping"); await sender.Stop(); AppLogger.Debug($"stop receive sample data"); await Task.Delay(1000); } BrainDeviceManager.DisConnect(); fs.Dispose(); var readf = new FileSampleData(fs.ResourceId, BrainDeviceManager.BufMgr); Console.WriteLine($"expecte to read {totalReceived} blocks"); Console.WriteLine($"start reading saved sampling data"); int readCount = 0; readf.DataStream.Subscribe(tuple => { var(order, datas, arr) = tuple; Console.Write($" {order} "); readCount++; //AppLogger.Debug($"order:{order}"); //AppLogger.Debug($"converted values:{datas.Show()}"); //AppLogger.Debug($"original datas:{arr.Show()}"); }, () => { AppLogger.Debug($"read sampling data file end,count :{readCount},expected count:{totalReceived}"); }); readf.Start(); await Task.Delay(1000 *10); Console.Write($"wait complete"); }
private async Task StartDevice() { BrainDeviceManager.Init(); var sender = await BrainDeviceManager.Connnect("127.0.0.1", 9211); _currentState = default(BrainDevState); //保证设备参数正常才继续跑逻辑 BrainDeviceManager.BrainDeviceState.Subscribe(ss => { _currentState = ss; var pmax = 4.5f * 2 / _currentState.Gain; YVisibleRange = new DoubleRange(-pmax, pmax); AppLogger.Debug($"Brain Device State Changed Detected: {ss}"); }, () => { AppLogger.Debug("device stop detected"); }); int totalReceived = 0; BrainDeviceManager.SampleDataStream.Subscribe(tuple => { var(order, datas, arr) = tuple; var copyArr = datas.CopyToArray(); if (copyArr != null) { _viewStream.OnNext(copyArr); } //Console.Write($" {order} "); totalReceived++; //AppLogger.Debug($"order:{order}"); //AppLogger.Debug($"converted values:{datas.Show()}"); //AppLogger.Debug($"original datas:{arr.Show()}"); }, () => { AppLogger.Debug("device sampling stream closed detected"); }); var cmdResult = await sender.QueryParam(); AppLogger.Debug("QueryParam result:" + cmdResult); if (cmdResult != CommandError.Success) { AppLogger.Error("Failed to QueryParam, stop"); BrainDeviceManager.DisConnect(); return; } cmdResult = await sender.SetFilter(false); AppLogger.Debug("SetFilter result:" + cmdResult); cmdResult = await sender.SetTrap(TrapSettingEnum.NoTrap); AppLogger.Debug("SetTrap result:" + cmdResult); cmdResult = await sender.SetSampleRate(SampleRateEnum.SPS_2k); AppLogger.Debug("SetSampleRate result:" + cmdResult); cmdResult = await sender.QueryParam(); AppLogger.Debug("QueryParam result:" + cmdResult); var fs = new FileResource(_currentState, 19801983, 1, BrainDeviceManager.BufMgr); fs.StartRecord(BrainDeviceManager.SampleDataStream); cmdResult = await sender.Start(); if (cmdResult != CommandError.Success) { AppLogger.Error("Failed to start sampler"); } else { AppLogger.Debug($"start receive sample data"); await Task.Delay(1000 *60); AppLogger.Debug($"stoping"); await sender.Stop(); AppLogger.Debug($"stop receive sample data"); await Task.Delay(1000); } BrainDeviceManager.DisConnect(); fs.Dispose(); }
private async Task <DevCommandSender> ConnectDevAsync() { try { BrainDeviceManager.Init(); //TODO config IP and port var sender = await BrainDeviceManager.Connnect("127.0.0.1", 9211); //TODO config vRef (default = 4.5f) //保证设备参数正常才继续跑逻辑 BrainDeviceManager.BrainDeviceState.Subscribe(ss => { _currentState = ss; ChannelCount = _currentState.ChannelCount; _uithread.InvokeAsync(CreateChannelParts); var pmax = 4.5f * 2 / _currentState.Gain; //YVisibleRange = new DoubleRange(-pmax, pmax); AppLogger.Debug($"Brain Device State Changed Detected: {ss}"); }, () => { AppLogger.Debug("device stop detected"); }); BrainDeviceManager.SampleDataStream.Subscribe(tuple => { var(order, datas, arr) = tuple; var copyArr = datas.CopyToArray(); if (copyArr != null) { _viewStream.OnNext(copyArr); } //Console.Write($" {order} "); //AppLogger.Debug($"order:{order}"); //AppLogger.Debug($"converted values:{datas.Show()}"); //AppLogger.Debug($"original datas:{arr.Show()}"); }, () => { AppLogger.Debug("device sampling stream closed detected"); }); var cmdResult = await sender.QueryParam(); AppLogger.Debug("QueryParam result:" + cmdResult); if (cmdResult != CommandError.Success) { AppLogger.Error("Failed to QueryParam, stop"); BrainDeviceManager.DisConnect(); return(null); } return(sender); } catch (Exception) { return(null); } /* * cmdResult = await sender.SetFilter(false); * AppLogger.Debug("SetFilter result:"+cmdResult); * * cmdResult = await sender.SetTrap(TrapSettingEnum.NoTrap); * AppLogger.Debug("SetTrap result:"+cmdResult); * * cmdResult = await sender.SetSampleRate(SampleRateEnum.SPS_2k); * AppLogger.Debug("SetSampleRate result:"+cmdResult); * * cmdResult = await sender.QueryParam(); * AppLogger.Debug("QueryParam result:"+cmdResult); */ }