private static void performSensorprocess() { /** * ************************************************ Here we start the main simulation loop that * will continuously look for control messages ************************************************* */ messageWindow.WriteMessage("Motion Sensor off"); while (!Done) { // postArmStatus try { queue = messageManager.GetMessageQueue(); // get messages from message manager sendHeartBeat(messageManager, "22", "MotionSensor", "This device detectes motion"); } catch (Exception e) { messageWindow.WriteMessage("Error getting message queue::" + e); } int qlen = queue.GetSize(); for (int i = 0; i < qlen; i++) { Msg = queue.GetMessage(); if (Msg.GetMessageId() == MOTION_SENSOR_ID) { handleMotionSensorControllerMessage(Msg); } if (Msg.GetMessageId() == HALT_SECURITY_ID) { handleExitMessage(); } if (MotionSensorState) { if (Msg.GetMessageId() == MOTION_SIMULATE_ID) { if (SIMULATE_ON.equals(Msg.GetMessage())) { simulate = true; messageWindow.WriteMessage("Send MOTION_DETECTED"); sendMessageToMessageManager(MOTION_DETECTED, MOTION_SENSE_MSG_ID); } else { simulate = false; messageWindow.WriteMessage("Send STOP_ALARM"); sendMessageToMessageManager(STOP_ALARM, MOTION_SENSE_MSG_ID); } } } } if (MotionSensorState) { if (simulate) { messageWindow.WriteMessage("Send MOTION_DETECTED"); sendMessageToMessageManager(MOTION_DETECTED, MOTION_SENSE_MSG_ID); } else { messageWindow.WriteMessage("Send OK"); sendMessageToMessageManager(OK, MOTION_SENSE_MSG_ID); } } try { Thread.sleep(Delay); } catch (Exception e) { System.out.println("Sleep error:: " + e); } } }
public static void main(String args[]) { MessageManagerInterface em = null; String MsgMgrIP; // Message Manager IP address Message Msg = null; // Message object MessageQueue eq = null; // Message Queue int MsgId = 0; // User specified message ID int Delay = 2500; // The loop delay (2.5 seconds) boolean Done = false; // Loop termination flag ///////////////////////////////////////////////////////////////////////////////// // Get the IP address of the message manager ///////////////////////////////////////////////////////////////////////////////// if (args.length == 0) { // message manager is on the local system System.out.println("\n\nAttempting to register on the local machine..."); try { // Here we create an message manager interface object. This assumes // that the message manager is on the local machine em = new MessageManagerInterface(); } catch (Exception e) { System.out.println("Error instantiating message manager interface: " + e); } // catch } else { // message manager is not on the local system MsgMgrIP = args[0]; System.out.println("\n\nAttempting to register on the machine:: " + MsgMgrIP); try { // Here we create an message manager interface object. This assumes // that the message manager is NOT on the local machine em = new MessageManagerInterface(MsgMgrIP); } catch (Exception e) { System.out.println("Error instantiating message manager interface: " + e); } // catch } // if // Here we check to see if registration worked. If ef is null then the // message manager interface was not properly created. if (em != null) { float WinPosX = 0.5f; // This is the X position of the message window in terms // of a percentage of the screen height float WinPosY = 0.60f; // This is the Y position of the message window in terms // of a percentage of the screen height MotionSensor sensor = new MotionSensor("Montion Sensor", WinPosX, WinPosY, em); sensor.getMessageWindow().WriteMessage("Registered with the message manager."); sensor.getMessageWindow().WriteMessage("\nBeginning Simulation..."); while (!Done) { // Get the message queue try { eq = em.GetMessageQueue(); } // try catch (Exception e) { sensor.getMessageWindow().WriteMessage("Error getting message queue::" + e); } // catch int qlen = eq.GetSize(); for (int i = 0; i < qlen; i++) { Msg = eq.GetMessage(); if (Msg.GetMessageId() == 99) { Done = true; sensor.getMessageWindow().WriteMessage("Received End Message"); try { em.UnRegister(); } // try catch (Exception e) { sensor.getMessageWindow().WriteMessage("Error unregistering: " + e); } // catch sensor.getMessageWindow().WriteMessage("\n\nSimulation Stopped. \n"); } // if } // for // Here we wait for a 2.5 seconds before we start the next sample try { Thread.sleep(Delay); } // try catch (Exception e) { sensor.getMessageWindow().WriteMessage("Sleep error:: " + e); } // catch } // while } else { System.out.println("Unable to register with the message manager.\n\n"); } // if } // main