public List<Tag> ReadItems(List<Tag> itemList)
{
if (this.ConnectionState != ConnectionStates.Online)
{
throw new Exception("Can't read, the client is disconnected.");
}
List<Tag> tags = new List<Tag>();
foreach (var item in itemList)
{
Tag tag = new Tag(item.ItemName);
var result = client.Read(item.ItemName);
if (result is ErrorCode && (ErrorCode)result != ErrorCode.NoError)
{
throw new Exception(((ErrorCode)result).ToString() + "\n" + "Tag: " + tag.ItemName);
}
tag.ItemValue = result;
tags.Add(tag);
}
return tags;
}
public void Write(string name, object value)
{
if (plcDriver == null || plcDriver.ConnectionState != ConnectionStates.Online)
{
return;
}
Tag tag = new Tag(name, value);
List<Tag> tagList = new List<Tag>();
tagList.Add(tag);
plcDriver.WriteItems(tagList);
}