private bool RunDevice(DeviceRunContext context)
{
string path = GetDeviceConfigPath(context.DeviceName, context.Version);
if (Directory.Exists(path))
{
string deviceCfgFile = string.Format("{0}\\{1}", path, DeviceConfigFile);
// TODO: Config file reading
if (deviceCfgFile != null)
{
DeviceEntry entry = DeviceEntry.GetDeviceEntry(context.DeviceName, deviceCfgFile);
this.CheckVirtualDevice(entry, deviceCfgFile);
Device device = Load(entry);
if (device != null)
{
context.Device = device;
// Set thread-sync-context
device.SynchronizationContext = context.SynchronizationContext;
// Set data-received callback
device.DataReceived += context.Callback;
string address = this.GetCOMPort(entry);
string deviceLoadedStr = string.Format("Device: '{0}' Loaded @ '{1}'", entry[DeviceEntry.Identity], address);
RecordManager.DoSystemEventRecord(device, deviceLoadedStr);
device.Start(address);
return(true);
}
}
}
return(false);
}
private void UpdateHpicThreshold()
{
string filePath = GetDeviceConfigFile("scada.hpic");
DeviceEntry entry = DeviceEntry.GetDeviceEntry("scada.hpic", filePath);
Settings.Instance.HpicAlarm = (StringValue)entry["Alarm1"];
}
protected object Reset()
{
string deviceKey = this.GetDeviceKey();
Debug.Assert(deviceKey != null);
string filePath = Program.GetDeviceConfigFile(deviceKey);
DeviceEntry entry = DeviceEntry.GetDeviceEntry(deviceKey, filePath);
object settings = this.BuildSettings(entry);
this.UpdateSettings(settings);
return(settings);
}