5.0 Source Code
Committing 5.0 Source Code
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/*---------------------------------------------------------------------------
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* Copyright (c) 1999,2000 Dallas Semiconductor Corporation, All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL DALLAS SEMICONDUCTOR BE LIABLE FOR ANY CLAIM, DAMAGES
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* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of Dallas Semiconductor
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* shall not be used except as stated in the Dallas Semiconductor
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* Branding Policy.
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*---------------------------------------------------------------------------
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*/
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import com.dalsemi.onewire.OneWireAccessProvider;
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import com.dalsemi.onewire.adapter.DSPortAdapter;
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import com.dalsemi.onewire.adapter.OneWireIOException;
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import com.dalsemi.onewire.container.OneWireContainer;
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import com.dalsemi.onewire.utils.*;
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import com.dalsemi.onewire.application.monitor.*;
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/**
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* Minimal demo to monitor a simple network.
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*
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* @version 0.00, 25 September 2000
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* @author DS,BA,SH
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*/
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public class OWWatch
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implements DeviceMonitorEventListener
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{
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/**
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* Method main
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*
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*
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* @param args
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*
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*/
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public static void main (String args [])
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{
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OneWireContainer owd;
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int delay;
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try
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{
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// get the default adapter
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DSPortAdapter adapter = OneWireAccessProvider.getDefaultAdapter();
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System.out.println();
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System.out.println("Adapter: " + adapter.getAdapterName()
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+ " Port: " + adapter.getPortName());
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System.out.println();
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// clear any previous search restrictions
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adapter.setSearchAllDevices();
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adapter.targetAllFamilies();
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adapter.setSpeed(adapter.SPEED_REGULAR);
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// create the watcher with this adapter
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OWWatch nw = new OWWatch(adapter);
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// sleep for the specified time
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if (args.length >= 1)
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delay = Integer.decode(args [0]).intValue();
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else
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delay = 20000;
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System.out.println("Monitor run for: " + delay + "ms");
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Thread.sleep(delay);
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// Kill any threads we have running.
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nw.killWatch();
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// free port used by adapter
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adapter.freePort();
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}
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catch (Exception e)
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{
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System.out.println(e);
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}
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return;
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}
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//--------
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//-------- Variables
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//--------
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/** Network Monitor instance */
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private DeviceMonitor dm;
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//--------
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//-------- Constructor
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//--------
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/**
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* Create a 1-Wire Network Watcher
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*
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* @param adapter for 1-Wire Network to monitor
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*/
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public OWWatch (DSPortAdapter adapter)
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{
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// create a network monitor
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dm = new DeviceMonitor(adapter);
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// add this to the event listers
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try
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{
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dm.addDeviceMonitorEventListener(this);
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}
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catch (Exception e){}
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// start the monitor
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Thread t = new Thread(dm);
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t.start();
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}
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/**
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*
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*/
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public void killWatch()
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{
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// Kill the OneWireMonitor thread.
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dm.killMonitor();
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}
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/**
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* Arrival event as a NetworkMonitorEventListener
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*
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* @param owme DeviceMonitorEvent add
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*/
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public void deviceArrival (DeviceMonitorEvent devt)
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{
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for(int i=0; i<devt.getDeviceCount(); i++)
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System.out.println("ADD: " + devt.getAddressAsStringAt(i));
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}
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/**
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* Depart event as a NetworkMonitorEventListener
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*
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* @param owme DeviceMonitorEvent depart
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*/
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public void deviceDeparture (DeviceMonitorEvent devt)
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{
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for(int i=0; i<devt.getDeviceCount(); i++)
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System.out.println("REMOVE: " + devt.getAddressAsStringAt(i));
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}
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/**
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* Depart event as a NetworkMonitorEventListener
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*
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* @param owme DeviceMonitorException depart
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*/
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public void networkException (DeviceMonitorException dexc)
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{
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System.out.println("ERROR: " + dexc.toString());
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}
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}
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