public void UpdateFromSettingsNode(SettingsNode node)
{
if (node.ExistsAndHasAValue <int>("Index"))
{
Index = node["Index"].GetValueAs <int>();
}
if (node.ExistsAndHasAValue <HGAStatus>("Hga_Status"))
{
Hga_Status = node["Hga_Status"].GetValueAs <HGAStatus>();
}
}
/// <summary>
/// Return the value from the node that matches nodelabel or return the defaultValue
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="node"></param>
/// <param name="nodeLabel"></param>
/// <param name="defaultValue"></param>
/// <returns></returns>
public static T UpdateFromNode <T>(SettingsNode node, string nodeLabel, T defaultValue)
{
if (node.ExistsAndHasAValue <T>(nodeLabel))
{
return(node[nodeLabel].GetValueAs <T>());
}
else
{
return(defaultValue);
}
}
/// <summary>
/// Configures the device based on the specified device settings. This is called before <see cref="IPart"/> creation.
/// </summary>
public void Configure(SettingsNode settings)
{
string configChannelList = "Out,Out,Out,Out";
if (settings.ExistsAndHasAValue <string>("ConfigChannels"))
{
configChannelList = settings["ConfigChannels"].GetValueAs <string>();
}
string[] configChannels = configChannelList.Split(',');
int configCount = Math.Min(configChannels.Length, _numConfigChannels);
for (int i = 0; i < _numConfigChannels; i++)
{
_configOuts[i] = true;
}
for (int i = 0; i < configCount; i++)
{
_configOuts[i] = (configChannels[i].TrimStart().StartsWith("I", StringComparison.CurrentCultureIgnoreCase));
}
// Can we do this through software, or only jumpers?
}
public virtual IList <string> CreateParts(SettingsNode settings, out IList <TPart> parts)
{
List <string> forcedNames = new List <string>();
parts = new List <TPart>();
foreach (SettingsNode node in settings.Nodes)
{
if (node == null || !PartsNodeNames.Contains(node.Name))
{
continue;
}
foreach (SettingsNode partNode in node.Nodes)
{
TPart part = default(TPart);
string deviceName = DefaultDeviceName;
if (SettingsNode.ExistsAndHasAValue(partNode["Device"]))
{
deviceName = partNode["Device"].GetValueAs <string>();
}
else if (SettingsNode.ExistsAndHasAValue(partNode["Controller"]))
{
deviceName = partNode["Controller"].GetValueAs <string>();
}
// Allow Simulated to represent the current hardware component simulated type
if (string.Equals(deviceName, "Simulated", StringComparison.CurrentCultureIgnoreCase) ||
string.Equals(deviceName, "Simulate", StringComparison.CurrentCultureIgnoreCase))
{
deviceName = GetSimDeviceType().Name;
}
TDevice device = GetDevice(deviceName);
if (device == null)
{
string simName = GetSimDeviceType().Name;
if (!String.Equals(deviceName, simName, StringComparison.CurrentCultureIgnoreCase))
{
Log.Error(this, "No device found with the name '{0}'. Switching to a Simulated {1} device instead.", deviceName, Name);
}
device = GetSimDevice(deviceName);
}
string partName = partNode.Name;
try
{
if (!device.Connected)
{
device.Open();
}
}
catch (Exception ex)
{
Log.Error(this, "{0} could not connect to {1} device '{2}' on port {3}. {4}", typeof(TPart).Name, device.GetType().Name, device.Name, device.Port, ex);
Log.Error(this, "Switching {0} '{1}' to simulated device instead.", typeof(TPart).Name, partName);
device = GetSimDevice(deviceName);
}
part = CreatePart(partNode, device);
if (!String.Equals(device.Name, deviceName, StringComparison.CurrentCultureIgnoreCase))
{
forcedNames.Add(part.Name);
}
parts.Add(part);
}
}
return(forcedNames);
}
/// <summary>
/// Finds or creates the device specified in the settings node tree.
/// </summary>
/// <param name="deviceNode">The device node.</param>
/// <returns></returns>
public virtual IDevice FindOrCreateDevice(SettingsNode deviceNode)
{
string deviceName = deviceNode.Name;
if (deviceNode.ExistsAndHasAValue <string>("Name"))
{
deviceName = deviceNode["Name"].GetValueAs <string>();
}
if (!deviceNode.ContainsName("Model"))
{
Log.Error(this, "Device '{0}' has an undefined model type. Ensure that the device settings include a 'Model' node.", deviceName);
return(null);
}
string modelName = deviceNode["Model"].GetValueAs <string>();
string modelKey = modelName.ToLower();
if (!_validDeviceTypes.ContainsKey(modelKey))
{
Log.Error(this, "Device '{0}' has an unresolved device model type '{1}'. Device cannot be created.", deviceName, modelName);
return(null);
}
IDevice device = null;
IDevicePort port = null;
device = _devices.FirstOrDefault(d => deviceName.Equals(d.Name, StringComparison.CurrentCultureIgnoreCase));
if (device == null)
{
SettingsNode portNode = deviceNode["Port"];
if (portNode == null)
{
Log.Error(this, "Device '{0}' is using the default port.", deviceName);
}
else
{
try
{
Log.Info(this, "Device '{0}' discovering port settings...", deviceName);
port = CreatePort(portNode);
Log.Info(this, "Device '{0}' port settings = {1}", deviceName, port);
}
catch (Exception ex)
{
Log.Error(this, "Device '{0}' has invalid port settings. {1}", deviceName, ex);
Log.Error(this, "Device '{0}' is switching to the default port.", deviceName);
}
device = _devices.FirstOrDefault(d =>
modelName.Equals(d.GetType().Name, StringComparison.CurrentCultureIgnoreCase) &&
port.Equals(d.Port));
if (device != null)
{
Log.Error(this, "Device '{0}' has the same port settings as Device '{1}'.", deviceName, device.Name);
}
}
try
{
Type type = _validDeviceTypes[modelKey];
device = (IDevice)Activator.CreateInstance(type);
}
catch (Exception ex)
{
Log.Error(this, "Device '{0}' could not be instantiated.", deviceName);
Log.Error(this, ex.ToString());
return(null);
}
device.Name = deviceName;
device.Port = port;
_devices.Add(device);
}
if (deviceNode.ExistsAndHasAValue <bool>("Logging"))
{
device.Logging = deviceNode["Logging"].GetValueAs <bool>();
}
else if (deviceNode.ExistsAndHasAValue <bool>("Log"))
{
device.Logging = deviceNode["Log"].GetValueAs <bool>();
}
if (device.Logging)
{
Log.Info(this, "Device '{0}' logging is enabled.", deviceName);
}
return(device);
}