2022.01.21 | along | 34414次围观
第一次接触BACnet ip,开发语言使用java,网上搜了下,都是推荐使用BACnet4j,但是找不到完整的demo,折腾了一段时间,勉强跑通了自己写的demo,读取到的设备模拟器上的数据。
1.下载Yabe设备模拟器
链接: https://pan.baidu.com/s/1OK1uq-tfU-XoOH10h4Otag 提取码: 4eu4
安装后

打开太阳的图标

这是设备模拟器,Yabe还提供了一个客户端,打开放大镜图标

可以在client端看到相关的数据信息。

2.下载BACnet4j
https://github.com/infiniteautomation/BACnet4J
下载需要的版本,本博文的代码使用的是5.0.2版本,然后本地安装 mvn install -Dmaven.test.skip=true
3.写demo代码
创建maven项目,pom.xml引入BACnet4j(上面下载安装的),比如
<dependencies> <!-- https://github.com/infiniteautomation/BACnet4J --> <dependency> <groupId>com.infiniteautomation</groupId> <artifactId>bacnet4j</artifactId> <version>5.0.2</version> </dependency> </dependencies>
package utils.bacnet;
import java.util.Arrays;
import java.util.List;
import com.serotonin.bacnet4j.LocalDevice;
import com.serotonin.bacnet4j.RemoteDevice;
import com.serotonin.bacnet4j.npdu.ip.IpNetwork;
import com.serotonin.bacnet4j.npdu.ip.IpNetworkBuilder;
import com.serotonin.bacnet4j.transport.DefaultTransport;
import com.serotonin.bacnet4j.type.Encodable;
import com.serotonin.bacnet4j.type.enumerated.ObjectType;
import com.serotonin.bacnet4j.type.enumerated.PropertyIdentifier;
import com.serotonin.bacnet4j.type.primitive.ObjectIdentifier;
import com.serotonin.bacnet4j.type.primitive.UnsignedInteger;
import com.serotonin.bacnet4j.util.PropertyValues;
import com.serotonin.bacnet4j.util.ReadListener;
import com.serotonin.bacnet4j.util.RequestUtils;
/**
* 启动Yabe的天气模拟
* @author Jfei
*
*/
public class ReadTest1 {
/**
* 同一网段读取
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
LocalDevice d = null;
try {
//创建网络对象
IpNetwork ipNetwork = new IpNetworkBuilder()
.withLocalBindAddress("192.168.1.245")//本机的ip
.withSubnet("255.255.255.0", 24)
.withPort(47808) //Yabe默认的UDP端口
.withReuseAddress(true)
.build();
//创建虚拟的本地设备,deviceNumber随意
d = new LocalDevice(123, new DefaultTransport(ipNetwork));
d.initialize();
d.startRemoteDeviceDiscovery();
RemoteDevice rd = d.getRemoteDeviceBlocking(2457706);//获取远程设备,instanceNumber 是设备的device id
System.out.println("modelName=" + rd.getDeviceProperty( PropertyIdentifier.modelName));
System.out.println("analogInput2= " +RequestUtils.readProperty(d, rd, new ObjectIdentifier(ObjectType.analogInput, 2), PropertyIdentifier.presentValue, null));
List<ObjectIdentifier> objectList = RequestUtils.getObjectList(d, rd).getValues();
//打印所有的Object 名称
for(ObjectIdentifier o : objectList){
System.out.println(o);
}
ObjectIdentifier oid = new ObjectIdentifier(ObjectType.analogInput, 0);
ObjectIdentifier oid1 = new ObjectIdentifier(ObjectType.analogInput, 1);
ObjectIdentifier oid2 = new ObjectIdentifier(ObjectType.analogInput, 2);
//获取指定的presentValue
PropertyValues pvs = RequestUtils.readOidPresentValues(d, rd,Arrays.asList(oid,oid1,oid2), new ReadListener(){
@Override
public boolean progress(double progress, int deviceId,
ObjectIdentifier oid, PropertyIdentifier pid,
UnsignedInteger pin, Encodable value) {
System.out.println("========");
System.out.println("progress=" + progress);
System.out.println("deviceId=" + deviceId);
System.out.println("oid="+oid.toString());
System.out.println("pid="+pid.toString());
System.out.println("UnsignedInteger="+pin);
System.out.println("value="+value.toString() + " getClass =" +value.getClass());
return false;
}
});
Thread.sleep(3000);
System.out.println("analogInput:0 == " + pvs.get(oid, PropertyIdentifier.presentValue));
//获取指定的presentValue
PropertyValues pvs2 = RequestUtils.readOidPresentValues(d, rd,Arrays.asList(oid,oid1,oid2),null);
System.out.println("analogInput:1 == " + pvs2.get(oid1, PropertyIdentifier.presentValue));
d.terminate();
} catch (Exception e) {
e.printStackTrace();
if(d != null){
d.terminate();
}
}
}
}package utils.bacnet;
import java.util.Arrays;
import java.util.List;
import com.serotonin.bacnet4j.LocalDevice;
import com.serotonin.bacnet4j.RemoteDevice;
import com.serotonin.bacnet4j.npdu.ip.IpNetwork;
import com.serotonin.bacnet4j.npdu.ip.IpNetworkBuilder;
import com.serotonin.bacnet4j.npdu.ip.IpNetworkUtils;
import com.serotonin.bacnet4j.service.acknowledgement.ReadPropertyAck;
import com.serotonin.bacnet4j.service.confirmed.ReadPropertyRequest;
import com.serotonin.bacnet4j.transport.DefaultTransport;
import com.serotonin.bacnet4j.type.Encodable;
import com.serotonin.bacnet4j.type.constructed.Address;
import com.serotonin.bacnet4j.type.enumerated.ObjectType;
import com.serotonin.bacnet4j.type.enumerated.PropertyIdentifier;
import com.serotonin.bacnet4j.type.primitive.ObjectIdentifier;
import com.serotonin.bacnet4j.type.primitive.UnsignedInteger;
import com.serotonin.bacnet4j.util.PropertyValues;
import com.serotonin.bacnet4j.util.ReadListener;
import com.serotonin.bacnet4j.util.RequestUtils;
/**
* 启动Yabe的天气模拟
* @author Jfei
*
*/
public class ReadTest2 {
/**
* 跨网段读取
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
LocalDevice d = null;
try {
//创建网络对象
IpNetwork ipNetwork = new IpNetworkBuilder()
.withLocalBindAddress("192.168.1.245")
.withSubnet("255.255.255.0", 24)
.withPort(47808)
.withReuseAddress(true)
.build();
d = new LocalDevice(201, new DefaultTransport(ipNetwork));
d.initialize();
Address address = new Address(IpNetworkUtils.toOctetString("111.111.51.71:77"));
ObjectIdentifier AI = new ObjectIdentifier(ObjectType.analogValue, 3);
ReadPropertyAck ack = (ReadPropertyAck) d.send(address, new ReadPropertyRequest(AI, PropertyIdentifier.presentValue, null)).get();
//System.out.println(ack.getValue());
d.terminate();
d.startRemoteDeviceDiscovery();
RemoteDevice rd = d.getRemoteDeviceBlocking(2457706);//获取远程设备,instanceNumber 是设备的device id
System.out.println("modelName=" + rd.getDeviceProperty( PropertyIdentifier.modelName));
System.out.println("analogInput2= " +RequestUtils.readProperty(d, rd, new ObjectIdentifier(ObjectType.analogInput, 2), PropertyIdentifier.presentValue, null));
List<ObjectIdentifier> objectList = RequestUtils.getObjectList(d, rd).getValues();
//打印所有的Object 名称
for(ObjectIdentifier o : objectList){
System.out.println(o);
}
ObjectIdentifier oid = new ObjectIdentifier(ObjectType.analogInput, 0);
ObjectIdentifier oid1 = new ObjectIdentifier(ObjectType.analogInput, 1);
ObjectIdentifier oid2 = new ObjectIdentifier(ObjectType.analogInput, 2);
//获取指定的presentValue
PropertyValues pvs = RequestUtils.readOidPresentValues(d, rd,Arrays.asList(oid,oid1,oid2), new ReadListener(){
@Override
public boolean progress(double progress, int deviceId,
ObjectIdentifier oid, PropertyIdentifier pid,
UnsignedInteger pin, Encodable value) {
System.out.println("========");
System.out.println("progress=" + progress);
System.out.println("deviceId=" + deviceId);
System.out.println("oid="+oid.toString());
System.out.println("pid="+pid.toString());
System.out.println("UnsignedInteger="+pin);
System.out.println("value="+value.toString() + " getClass =" +value.getClass());
return false;
}
});
Thread.sleep(3000);
System.out.println("analogInput:0 == " + pvs.get(oid, PropertyIdentifier.presentValue));
//获取指定的presentValue
PropertyValues pvs2 = RequestUtils.readOidPresentValues(d, rd,Arrays.asList(oid,oid1,oid2),null);
System.out.println("analogInput:1 == " + pvs2.get(oid1, PropertyIdentifier.presentValue));
d.terminate();
} catch (Exception e) {
e.printStackTrace();
if(d != null){
d.terminate();
}
}
}
}package utils.bacnet;
import com.serotonin.bacnet4j.LocalDevice;
import com.serotonin.bacnet4j.RemoteDevice;
import com.serotonin.bacnet4j.npdu.ip.IpNetwork;
import com.serotonin.bacnet4j.npdu.ip.IpNetworkBuilder;
import com.serotonin.bacnet4j.transport.DefaultTransport;
import com.serotonin.bacnet4j.type.enumerated.ObjectType;
import com.serotonin.bacnet4j.type.enumerated.PropertyIdentifier;
import com.serotonin.bacnet4j.type.primitive.Boolean;
import com.serotonin.bacnet4j.type.primitive.ObjectIdentifier;
import com.serotonin.bacnet4j.type.primitive.Real;
import com.serotonin.bacnet4j.util.RequestUtils;
/**
* 写入修改数据
* @author nbuu
*
*/
public class WriteTest1 {
public static void main(String[] args) throws Exception {
LocalDevice d = null;
try {
IpNetwork ipNetwork = new IpNetworkBuilder()
.withLocalBindAddress("192.168.1.114")
.withSubnet("255.255.255.0", 24)
.withPort(47808)
.withReuseAddress(true)
.build();
d = new LocalDevice(123, new DefaultTransport(ipNetwork));
d.initialize();
d.startRemoteDeviceDiscovery();
RemoteDevice rd = d.getRemoteDevice(3).get();//获取远程设备
//必须先修改out of service为true
RequestUtils.writeProperty(d, rd, new ObjectIdentifier(ObjectType.analogValue, 0),PropertyIdentifier.outOfService, Boolean.TRUE);
Thread.sleep(1000);
//修改属性值
RequestUtils.writePresentValue(d, rd, new ObjectIdentifier(ObjectType.analogValue, 0), new Real(77));
Thread.sleep(2000);
System.out.println("analogValue0= " +RequestUtils.readProperty(d, rd, new ObjectIdentifier(ObjectType.analogValue, 0), PropertyIdentifier.presentValue, null));
Thread.sleep(1000);
d.terminate();
} catch (Exception e) {
e.printStackTrace();
if(d != null){
d.terminate();
}
}
}
}参考
https://blog.csdn.net/dream_broken/article/details/106646604
https://blog.csdn.net/dream_broken/article/details/106659096
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