private static void SaveEsi(EtherCATInfo etherCATInfo, string esiFileName)
{
var xmlSerializer = new XmlSerializer(typeof(EtherCATInfo));
lock (_lock)
{
using (StreamWriter streamWriter = new StreamWriter(esiFileName))
{
try
{
xmlSerializer.Serialize(streamWriter, etherCATInfo);
}
catch (Exception ex)
{
throw new Exception($"Could not write file {esiFileName}. Reason: {ex.Message}");
}
}
}
}
private static (EtherCATInfo etherCATInfo, EtherCATInfoDescriptionsDevice device, EtherCATInfoDescriptionsGroup group) TryFindDevice(List <EtherCATInfo> etherCATInfos, uint manufacturer, uint productCode, uint revision)
{
EtherCATInfo info = null;
EtherCATInfoDescriptionsDevice device = null;
foreach (var currentInfo in etherCATInfos)
{
var vendorId = (uint)EsiUtilities.ParseHexDecString(currentInfo.Vendor.Id);
if (vendorId != manufacturer)
{
continue;
}
device = currentInfo.Descriptions.Devices.FirstOrDefault(currentDevice =>
{
var found = !string.IsNullOrWhiteSpace(currentDevice.Type.ProductCode) &&
!string.IsNullOrWhiteSpace(currentDevice.Type.RevisionNo) &&
(int)EsiUtilities.ParseHexDecString(currentDevice.Type.ProductCode) == productCode &&
(int)EsiUtilities.ParseHexDecString(currentDevice.Type.RevisionNo) == revision;
if (found)
{
info = currentInfo;
}
return(found);
});
if (device != null)
{
break;
}
}
// try to find old revision
if (device == null)
{
etherCATInfos.ToList().ForEach(currentInfo =>
{
device = currentInfo.Descriptions.Devices.Where(currentDevice =>
{
var found = !string.IsNullOrWhiteSpace(currentDevice.Type.ProductCode) &&
!string.IsNullOrWhiteSpace(currentDevice.Type.RevisionNo) &&
(int)EsiUtilities.ParseHexDecString(currentDevice.Type.ProductCode) == productCode;
if (found)
{
info = currentInfo;
}
return(found);
}).OrderBy(currentDevice => currentDevice.Type.RevisionNo).LastOrDefault();
});
// return without success
if (device == null)
{
return(null, null, null);
}
}
// find group
if (info == null)
{
throw new Exception($"ESI entry for group type '{device}' not found.");
}
var group = info.Descriptions.Groups.FirstOrDefault(currentGroup => currentGroup.Type == device.GroupType);
if (group == null)
{
throw new Exception($"ESI entry for group type '{device}' not found.");
}
return(info, device, group);
}
