private void RunPollig()
{
ModBusDriver?.Dispose();
try
{
CreateModbusDriver();
}
catch (Exception e)
{
if (!_linkRecoveryTimer.IsEnabled)
{
StatusString = e.Message;
AvaliablePorts = SerialPort.GetPortNames().ToList();
}
return;
}
_timer.Interval = TimeSpan.FromMilliseconds(ScanRate);
ModbusConfig.Save(ModbusConfig);
_retriesToRecoverLink = 0;
_linkRecoveryTimer.Stop();
_linkRecoveryTimer.Tick -= _connectionRecoveryHandler;
_timer.Tick += _dataUpdateHandler;
_timer.Start();
IsStopped = false;
}
private void update(string key, string value, string des = "")
{
var temp = config.FirstOrDefault(m => m.key == key);
if (temp != null)
{
des = des == "" ? temp.des : des;
ModbusConfig u = new ModbusConfig()
{
Id = temp.Id, value = value, key = temp.key, des = temp.des
};
db.Entry <ModbusConfig>(u).State = EntityState.Modified;
db.SaveChanges();
}
else
{
temp = new ModbusConfig
{
key = key,
value = value,
des = des
};
db.ModbusConfig.Add(temp);
db.SaveChanges();
}
}
/// <summary>
/// 初始化运行环境
/// </summary>
/// <param name="modbusConfigFile">配置文件物理路径（包含名称+后缀）：例如：Config/ModbusConfig.xml</param>
/// <param name="serialPortConfigFile">配置文件获路径（包含文件名+后缀）例如：Config/SerialPortConfig.xml</param>
public void InitializeFromConfigFile(string modbusConfigFile, string serialPortConfigFile)
{
ModbusConfig modbusConfig = new ModbusConfig();
modbusConfig = GetModbusConfigFromFile(modbusConfigFile);
dataAnalyzeMode = modbusConfig.DataAnalyzeMode;
allDataPoints = modbusConfig.DataPointsFromConfigFileList.ToList();
allReadRegisterCommands = GetReadRegisterCommands(allDataPoints);
//初始化串口
var serialPorObj = CreateSerialPortFromConfigFile(serialPortConfigFile);
this.serialPort = new SerialPortHelper(serialPorObj);
}
public EditionViewModel(ModbusConfig config)
{
_config = config;
}
public override void OnNavigatedFrom()
{
Settings.Default.ModBusConfig = _modbusCfg;
ModbusConfig.Save(ModbusConfig);
}
public MainViewModel()
{
IsStopped = true;
_modbusCfg = Settings.Default.ModBusConfig != null
? new ModbusConfig(Settings.Default.ModBusConfig)
: new ModbusConfig();
ScanRate = 250;
ModbusData = ModbusDataTable.CreateMbTable("Данные");
ReadData = new MBRequestData();
WriteData = new MBRequestData();
_tabsView = new TabDataView();
Navigator.Navigate(_tabsView, this);
ReadClearCommand = new RelayCommand(p => ReadData.ClearRequestData());
WriteClearCommand = new RelayCommand(p => WriteData.ClearRequestData());
SaveCommand = new RelayCommand(p =>
{
try
{
Settings.Default.ModBusConfig = _modbusCfg;
ModbusConfig.Save(ModbusConfig);
Navigator.Navigate(_tabsView, this);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + ex.InnerException?.Message);
}
});
CancelCommand = new RelayCommand(p => Navigator.Navigate(_tabsView, this));
ExtensiveWindowCommand = new RelayCommand(p =>
{
ExtWindow.Show();
ExtWindow.Activate();
});
SettingsViewCommand = new RelayCommand(p => Navigator.Navigate(new SettingsView(), this));
RunCommand = new RelayCommand(p =>
{
var metroWindowCol = Application.Current.Windows;
_tokenSrc = new CancellationTokenSource();
RunPollig();
});
StopCommand = new RelayCommand(p =>
{
_timer.Stop();
_timer.Tick -= _dataUpdateHandler;
_tokenSrc?.Cancel();
IsStopped = true;
});
UpdatePorts = new RelayCommand(p =>
{
AvaliablePorts = SerialPort.GetPortNames().ToList();
});
DataTab = new BindingList <ModbusDataPoint>();
DataControlViewModel = new DataControlViewModel(_driver, _modbusCfg);
GraphModel = new GraphViewModel(this);
DataControlViewModel.WriteSingleEvent += OnSingleRegWrite;
DataControlViewModel.WriteMultipleEvent += OnMultipleWrite;
_dataUpdateHandler = (sender, e) => UpdateData();
_connectionRecoveryHandler = (sender, e) => LinkRecoveryTimerOnTick();
}
public void ApplyConfig(ModBusDriver driver, ModbusConfig config)
{
_config = config;
_driver = driver;
}
public DataControlViewModel(ModBusDriver driver, ModbusConfig config)
{
_config = config;
_config.SelectedMemTypeChanged += OnSelectedMemTypeChanged;
_driver = driver;
//_lastCount = _config.Amount;
//_lastIntro = _config.StartAddress;
SetUshortFormat = new RelayCommand(o => {
_mode = 0;
_lastCount = 0;
UpdateTableSource(_mode);
});
SetUIntFormat = new RelayCommand(o => {
_mode = 1;
_lastCount = 0;
UpdateTableSource(_mode);
});
SetULongFormat = new RelayCommand(o => {
_mode = 2;
_lastCount = 0;
UpdateTableSource(_mode);
});
SetHexFormat = new RelayCommand(o => {
_mode = 3;
_lastCount = 0;
UpdateTableSource(_mode);
});
SetBinFormat = new RelayCommand(o => {
_lastCount = 0;
if (_config.SelectedMemType == Memtype.Coils | _config.SelectedMemType == Memtype.Inputs)
{
_mode = 7;
UpdateTableSource(_mode);
}
else
{
_mode = 4;
UpdateTableSource(_mode);
}
});
SetFloatFormat = new RelayCommand(o => {
_mode = 5;
_lastCount = 0;
UpdateTableSource(_mode);
});
SetDoubleFormat = new RelayCommand(o => {
_mode = 6;
_lastCount = 0;
UpdateTableSource(_mode);
});
OpenEditDialog = new RelayCommand(o => {
if (ControlTableSource.Count == 0)
{
return;
}
EditRegister.BeginEdit(_mode, ControlTableSource[ControlPoint]);
});
WriteSingleCommand = new RelayCommand(o => {
WriteSingleEvent?.Invoke(this, null);
}, p => CanExecuteSingle());
WriteMultipleCommand = new RelayCommand(o =>
{
WriteMultipleEvent?.Invoke(this, null);
});
AutoWriteMultipleCommand = new RelayCommand(o =>
{
if (EditRegister.AutoWrite)
{
WriteMultipleEvent?.Invoke(this, null);
}
});
CoilList = new BindingList <CoilPoint>();
UshortList = new BindingList <UshortPoint>();
UIntList = new BindingList <UIntPoint>();
ULongList = new BindingList <ULongPoint>();
FloatList = new BindingList <FloatPoint>();
DoubleList = new BindingList <DoublePoint>();
BitList = new BindingList <BitPoint>();
HexList = new BindingList <HexPoint>();
if (_config.SelectedMemType == Memtype.Coils | _config.SelectedMemType == Memtype.Inputs)
{
_mode = 7;
ControlTableSource = CoilList;
}
else
{
_mode = 0;
ControlTableSource = UshortList;
}
EditRegister = new EditionViewModel(_config);
ControlTableSource.ListChanged += OnListChanged;
}