static void ReadModbus(ModbusConfiguration config, XmlNode node)
{
foreach (XmlNode child in node.ChildNodes)
{
if (child.Name == "pollinginterval")
{
int value = 0;
bool r = int.TryParse(child.InnerText, out value);
if (!r)
{
value = 10;
}
config.PollingInterval = value;
}
else if (child.Name == "mapping")
{
var dm = new DeviceTypeMapping();
ReadDeviceTypeMapping(dm, child);
config.DeviceTypes.Add(dm);
}
else if (child.Name == "device")
{
var dd = new DeviceDescription();
ReadDeviceDescription(config, dd, child);
config.Devices.Add(dd);
}
}
}
public static ModbusConfiguration ReadFromFile(string path)
{
var xml = new XmlDocument();
xml.Load(path);
var config = new ModbusConfiguration();
foreach (XmlNode node in xml.ChildNodes)
{
//Console.WriteLine("Node: " + node.Name);
if (node.Name == "modbus")
{
ReadModbus(config, node);
}
}
return(config);
}
static void ReadDeviceDescription(ModbusConfiguration config, DeviceDescription dd, XmlNode node)
{
dd.Name = node.Attributes["name"].Value;
dd.Id = node.Attributes["id"].Value;
foreach (XmlNode child in node.ChildNodes)
{
if (child.Name == "network")
{
dd.IpAddress = child.Attributes["ipaddr"].Value;
if (child.Attributes["port"] != null)
{
dd.IpPort = ParseInt(child.Attributes["port"].Value, 502);
}
}
else if (child.Name == "mapping")
{
dd.Mapping = config.DeviceTypes.Single(x => x.Name == child.Attributes["name"].Value);
}
else if (child.Name == "slave")
{
dd.SlaveAddress = ParseInt(child.Attributes["address"].Value, 126);
}
}
}
