public Command CallFunction(DeviceAddress deviceAddress, UInt16 instanceId, string name, Value[] values)
{
IntPtr nativeValues = Marshal.AllocHGlobal(Marshal.SizeOf <IntPtr>() * values.Length);
IntPtr currentElement = nativeValues;
for (int i = 0; i < values.Length; i++)
{
Marshal.WriteIntPtr(currentElement, values[i].NativeInstance);
currentElement += Marshal.SizeOf <IntPtr>();
}
IntPtr commandHandle = ControllerNative.CallFunction(m_nativeInstance, deviceAddress.NativeInstance, instanceId, name, nativeValues, values.Length);
Marshal.FreeHGlobal(nativeValues);
if (commandHandle == null)
{
return(null);
}
Command command = new Command(this, commandHandle, true);
m_commands.Add(command);
return(command);
}
internal Controller(IntPtr nativeInstance)
{
m_nativeInstance = nativeInstance;
m_commands = new List <Command>();
m_managedCallback = HandleCallback;
m_nativeCallback = Marshal.GetFunctionPointerForDelegate <ControllerNative.CommandChangedDelegate>(m_managedCallback);
ControllerNative.RegisterCommandCallback(m_nativeInstance, m_nativeCallback);
}
public Command SetProperty(DeviceAddress deviceAddress, UInt16 instanceId, string name, Value value)
{
IntPtr commandHandle = ControllerNative.SetProperty(m_nativeInstance, deviceAddress.NativeInstance, instanceId, name, value.NativeInstance);
if (commandHandle == null)
{
return(null);
}
Command command = new Command(this, commandHandle, false);
m_commands.Add(command);
return(command);
}
public void Dispose()
{
while (m_commands.Count > 0)
{
m_commands[0].Dispose();
}
if (m_nativeCallback != IntPtr.Zero)
{
ControllerNative.UnregisterCommandCallback(m_nativeInstance, m_nativeCallback);
m_nativeCallback = IntPtr.Zero;
m_managedCallback = null;
}
m_nativeInstance = IntPtr.Zero;
m_commands = null;
}
internal void ReleaseCommand(Command command)
{
m_commands.Remove(command);
ControllerNative.ReleaseCommand(m_nativeInstance, command.NativeInstance);
}