public DeviceConfigView(VirtualOscilloscope virtualOscilloscope)
{
InitializeComponent();
var viewModel = new DeviceConfigViewModel(virtualOscilloscope);
viewModel.MessageRaised += ViewModel_MessageRaised;
DataContext = viewModel;
}
public DeviceConfigViewModel(VirtualOscilloscope virtualOscilloscope)
{
VirtualOscilloscope = virtualOscilloscope;
VoltageDIVCollection = new ObservableCollection <string>(EnumHelper.GetAllDescriptions <EVoltageDIV>());
TimeDIVCollection = new ObservableCollection <string>(EnumHelper.GetAllDescriptions <ETimeDIV>());
TriggerSweepCollection = new ObservableCollection <string>(EnumHelper.GetAllDescriptions <ETriggerSweep>());
TriggerSourceCollection = new ObservableCollection <string>(EnumHelper.GetAllDescriptions <ETriggerSource>());
TriggerSlopeCollectione = new ObservableCollection <string>(EnumHelper.GetAllDescriptions <ETriggerSlope>());
InsertModeCollection = new ObservableCollection <string>(EnumHelper.GetAllDescriptions <EInsertMode>());
}
/// <summary>
/// 创建MainWindowViewModel新实例
/// </summary>
public MainWindowViewModel()
{
try
{
VirtualOscilloscope = new VirtualOscilloscope(0, 100);
deviceConfigView = new DeviceConfigView(VirtualOscilloscope);
}
catch (Exception ex)
{
OnMessageRaised(MessageLevel.Err, ex.Message, ex);
}
}
private void HostComputerForm_Load(object sender, EventArgs e)
{
HostComputerForm.CheckForIllegalCrossThreadCalls = false;
BinaryMethodSelectCB.SelectedIndex = 0;
skinTabControl1.SelectedIndex = 0;
VO = new VirtualOscilloscope(ScopeChart);
if (Debugger.IsAttached)
{
AllocConsole();
}
UartDataDecoding = new Thread(UsedUARTCommunication.DataDecoding);
UartDataDecoding.Start();
ImageRefresh = new Thread(ImageRenew);
ImageDealThread = new Thread(ImageDeal);
ScopeRenewThread = new Thread(ScopeDataRenew);
#region 一些变量初始化
for (int i = 0; i < 4; i++)
{
ScopeDataList.Add(new List <double>());
}
#endregion
int random_num = 0;
List <Random> rdList = new List <Random>();
rdList.Add(new Random(12));
rdList.Add(new Random(20));
rdList.Add(new Random(40));
rdList.Add(new Random(80));
//ScopeChart.Series[1].Enabled = false;
//ScopeChart.Series[2].Enabled = false;
//ScopeChart.Series[3].Enabled = false;
#region 生成Chart测试数据
for (int i = 0; i < 100; i++)
{
for (int j = 0; j < 4; j++)
{
random_num = rdList[j].Next(100 * (j + 1));
ScopeChart.Series[j].Points.AddXY(i, random_num);
ScopeChart.Series[j].Points[i].ToolTip = "#VALX, #VALY";
ScopeDataList[j].Add(random_num);
}
VO.TimeCount++;
}
# endregion
/// <summary>
/// 读取设备数据
/// </summary>
public void ReadDeviceData()
{
try
{
double[] source;
VirtualOscilloscope.ReadDeviceData(out source);
int sampleRate = VirtualOscilloscope.SampleRate;
//数据滤波
Analysis.MeanFilter(source, 21, out FilterData);
//显示数据
var collection = new System.Collections.ObjectModel.ObservableCollection <Data>();
for (int i = 0; i < source.Length / SampleInterval; i++)
{
collection.Add(new Data()
{
Value1 = FilterData[i * SampleInterval], Value = i * 1000.0 / sampleRate * SampleInterval
});
}
LiveDataViewModel1.Collection = collection;
//提取边沿
if (FilterData?.Length > 0)
{
Analysis.FindEdgeByThreshold(FilterData, 0.4, 1.6, out EdgeIndexs, out DigitEdgeType);
if ((DigitEdgeType == DigitEdgeType.FirstFillingEdge) || (DigitEdgeType == DigitEdgeType.FirstRisingEdge))
{
collection = new ObservableCollection <Data>();
foreach (var item in EdgeIndexs)
{
collection.Add(new Data()
{
Value1 = LiveDataViewModel1.Collection[item / SampleInterval].Value1, Value = item * 1000.0 / sampleRate * SampleInterval
});
}
LiveDataViewModel1.Collection2 = collection;
}
}
}
catch (Exception ex)
{
OnMessageRaised(MessageLevel.Err, ex.Message, ex);
}
}
public Form1()
{
InitializeComponent();
VO = new VirtualOscilloscope(TestChart);
TestTimer.Interval = 200;
}
