public async Task <bool> ReadValues()
{
string[] valuesToRead = new string[signals.Length];
for (int i = 0; i < signals.Length; i++)
{
valuesToRead[i] = signals[i].Key;
}
DataValue[] values = (await OPC.ReadVar(node, valuesToRead));
if (values == null)
{
return(false);
}
for (int i = 0; i < values.Length; i++)
{
if (signals[i].Type == "bool")
{
signals[i].boolValue = values[i].GetValueOrDefault <bool>();
}
else if (signals[i].Type == "string")
{
signals[i].stringValue = values[i].GetValueOrDefault <string>();
}
else if (signals[i].Type == "ushort")
{
signals[i].numValue = values[i].GetValueOrDefault <ushort>();
}
else if (signals[i].Type == "int")
{
signals[i].intValue = values[i].GetValueOrDefault <int>();
}
}
return(true);
}
public async Task <bool> ToggleValue(string variableName)
{
DataValue value = (await OPC.ReadVar(node, new string[] { variableName })).FirstOrDefault();
bool variable = value.GetValueOrDefault <bool>();
if (variable == false)
{
OPC.WriteVar(node, new KeyValuePair <string, object>[] { new KeyValuePair <string, object>(variableName, true) });
}
else
{
OPC.WriteVar(node, new KeyValuePair <string, object>[] { new KeyValuePair <string, object>(variableName, false) });
}
return(true);
}
