Fixed again

src/apps/smart_grid/SmartOpcServer.cpp

@@ -71,7 +71,7 @@ void SmartOpcServer::setup_server()
     m_state = smart_grid_folder.AddObject(m_idx, "state");
     m_sun = m_state.AddVariable(m_idx, "sun-Power", Variant(m_state_machine.m_model.get_sun()));
     m_wind = m_state.AddVariable(m_idx, "wind_power", Variant(m_state_machine.m_model.get_wind()));
-    m_power_production = m_state.AddVariable(m_idx, "power_production", Variant(m_state_machine.m_model.get_power_production()));
+    m_power_production = m_state.AddVariable(m_idx, "power_production", Variant(m_state_machine.m_model.get_power_production().sum()));
     m_usage = m_state.AddVariable(m_idx, "used_power", Variant(m_state_machine.m_model.get_power_usage()));
     m_excess_power = m_state.AddVariable(m_idx, "excess_power", Variant(m_state_machine.m_model.get_excess_power()));