/// <summary>
/// Add a new signal to component.
/// Function called by Lua Script with 2 parameters:
/// (string Signal name, string Signal type)
/// Returns Nothing
/// </summary>
/// <param name="L">Lua State caller</param>
/// <returns>Number of return parameters</returns>
static int AddSignal(lua_State L)
{
//Get component owner
lua_getglobal(L, "SmartComponent");
string compID = lua_tostring(L, -1).ToString();
SmartComponent myComponent = GetComponent(compID);
if (myComponent != null)
{
string newSignalName = luaL_checklstring(L, 1).ToString();
string newSignalType = luaL_checklstring(L, 2).ToString();
IOSignalType signalType = IOSignalType.DigitalInput;
switch (newSignalType.ToLower())
{
case "analoginput": { signalType = IOSignalType.AnalogInput; break; }
case "analogoutput": { signalType = IOSignalType.AnalogOutput; break; }
case "digitalgroupinput": { signalType = IOSignalType.DigitalGroupInput; break; }
case "digitalgroupoutput": { signalType = IOSignalType.DigitalGroupOutput; break; }
case "digitalinput": { signalType = IOSignalType.DigitalInput; break; }
case "digitaloutput": { signalType = IOSignalType.DigitalOutput; break; }
}
if (!myComponent.IOSignals.Contains(newSignalName))
{
IOSignal ios = new IOSignal(newSignalName, signalType)
{
ReadOnly = true,
};
myComponent.IOSignals.Add(ios);
Logger.AddMessage("RSLuaScript: Lua Script adding Signal " + newSignalName + " to " + myComponent.Name, LogMessageSeverity.Information);
}
else
{
Logger.AddMessage("RSLuaScript: Lua Script want to add already existing Signal " + newSignalName + " to " + myComponent.Name + ". Check your lua script file.", LogMessageSeverity.Information);
}
myComponent.Properties["Status"].Value = "Signal Added";
}
else
{
Logger.AddMessage("RSLuaScript: Lua Script adding Signal of unknown component. Closing it.", LogMessageSeverity.Error);
lua_close(L);
}
return(0); // number of return parameters
}
/// <summary>
/// Update DIO list depends DIO_Number
/// </summary>
/// <param name="component">Component that owns signals. </param>
/// <param name="oldCount">Old DIO count</param>
private void UpdateIOCount(SmartComponent component, int oldCount, IO io)
{
String prefix = "";
IOSignalType iOSignalType = IOSignalType.DigitalInput;
if (io == IO.Input)
{
prefix = "DI";
}
else
{
prefix = "DO";
iOSignalType = IOSignalType.DigitalOutput;
}
int newIOCount = (int)component.Properties[prefix + "_Number"].Value;
if (newIOCount > oldCount)
{
Array.Resize(ref bDIO_AddressIsValid[(int)io], newIOCount);
for (int i = oldCount; i < newIOCount; i++)
{
string dioName = prefix + "_" + i.ToString();
if (!component.IOSignals.Contains(dioName))
{
IOSignal ios = new IOSignal(dioName, iOSignalType)
{
ReadOnly = true,
UIVisible = false
};
component.IOSignals.Add(ios);
}
string dioAddress = prefix + "_Address_" + i.ToString();
if (!component.Properties.Contains(dioAddress))
{
DynamicProperty idp = new DynamicProperty(dioAddress, "System.String")
{
Value = "M0.0",
ReadOnly = false,
UIVisible = true
};
idp.Attributes["AutoApply"] = "true";
idp.Attributes["CustomValidation"] = "true";
component.Properties.Add(idp);
bDIO_AddressIsValid[(int)io][i] = false;
}
}
}
else
{
for (int i = oldCount - 1; i >= newIOCount; i--)
{
string dioName = prefix + "_" + i.ToString();
if (component.IOSignals.Contains(dioName))
{
component.IOSignals.Remove(dioName);
}
string dioAddress = prefix + "_Address_" + i.ToString();
if (component.Properties.Contains(dioAddress))
{
component.Properties.Remove(dioAddress);
}
}
Array.Resize(ref bDIO_AddressIsValid[(int)io], newIOCount);
}
}
