modbus tcp通讯在springboot中的实现

最新推荐文章于 2025-03-03 11:09:49 发布

Ricartc

最新推荐文章于 2025-03-03 11:09:49 发布

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分类专栏： IOT 文章标签： java spring boot

原文链接：https://blog.youkuaiyun.com/weixin_43069081/article/details/90048760

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pom.xml配置:

	<!-- 辅助modbus4j：repository id:ias-snapshots id:ias-releases 两个 -->
    <repositories>
        <repository>
            <releases>
                <enabled>false</enabled>
            </releases>
            <snapshots>
                <enabled>true</enabled>
            </snapshots>
            <id>ias-snapshots</id>
            <name>Infinite Automation Snapshot Repository</name>
            <url>https://maven.mangoautomation.net/repository/ias-snapshot/</url>
        </repository>
        <repository>
            <releases>
                <enabled>true</enabled>
            </releases>
            <snapshots>
                <enabled>false</enabled>
            </snapshots>
            <id>ias-releases</id>
            <name>Infinite Automation Release Repository</name>
            <url>https://maven.mangoautomation.net/repository/ias-release/</url>
        </repository>
    </repositories>
    
        <!-- modbus -->
        <dependency>
            <groupId>com.infiniteautomation</groupId>
            <artifactId>modbus4j</artifactId>
            <version>3.0.3</version>
        </dependency>

modbus配置类：

package org.wingtech.modules.modbus.config;

/**
 * @program:  wingtech-boot-parent
 * @description: modbus读写工具类
 * @author:  Ricardo.Liu
 * @create:  2020-05-08
 * @since:  JDK 1.8
 **/

import com.serotonin.modbus4j.ModbusFactory;
import com.serotonin.modbus4j.ModbusMaster;
import com.serotonin.modbus4j.exception.ModbusInitException;
import com.serotonin.modbus4j.ip.IpParameters;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.wingtech.modules.modbus.mapper.IpControlMapper;

import java.util.HashMap;

@Configuration
/*
 * 使用@Bean,就不用使用@Import来导入相应的类了，@Bean生成的bean的名字默认为方法名，由于hashMap使用很广泛，
 * 所以使用@Bean的方式引入依赖，这样在注入的时候可以指定名称，以免注入错误的对象
 * @Import({java.util.HashMap.class,com.serotonin.modbus4j.ModbusFactory.class})
 */
@Import(com.serotonin.modbus4j.ModbusFactory.class)
public class ModbusConfig {
    @Bean
    public HashMap<String, ModbusMaster> modbusMasterHashMap() {

        return new HashMap<>();
    }

    @Autowired
    IpControlMapper ipControlMapper;

    @Autowired
    private ModbusFactory modbusFactory;

    @Autowired
    @Qualifier("modbusMasterHashMap")
    private HashMap<String,ModbusMaster> masterMap;

    /**
    * @Description:  通过ip获取对应的modbus连接器
    * @Param:  [ip]
    * @return:  com.serotonin.modbus4j.ModbusMaster
    * @throws:  
    * @Author:  Ricardo.Liu
    * @Date:  2020/5/8
    */
    public ModbusMaster getMaster(String ip) {

        ModbusMaster modbusMaster = masterMap.get(ip);
        if(modbusMaster == null) {
            setMaster(ip, ipControlMapper.queryControlByIp(ip).getPort());
            modbusMaster = masterMap.get(ip);
        }
        return modbusMaster;


    }

    /**
    * @Description:  设置ip对应的modbus连接器
    * @Param:  [ip, port]
    * @return:  void
    * @throws:
    * @Author:  Ricardo.Liu
    * @Date:  2020/5/8
    */
    private void setMaster(String ip, Integer port) {

        ModbusMaster master;
        IpParameters params = new IpParameters();
        params.setHost(ip);
        params.setPort(port);
        //设置为true，会导致TimeoutException: request=com.serotonin.modbus4j.ip.encap.EncapMessageRequest@774dfba5",
        //params.setEncapsulated(true);
        master = modbusFactory.createTcpMaster(params, false);// TCP 协议
        try {
            //设置超时时间
            master.setTimeout(3*1000);
            //设置重连次数
            master.setRetries(3);
            //初始化
            master.init();
        } catch (ModbusInitException e) {
            e.printStackTrace();
        }
        masterMap.put(ip, master);
    }
}

modbus工具类:

package org.wingtech.modules.modbus.util;

import com.serotonin.modbus4j.ModbusMaster;
import com.serotonin.modbus4j.exception.ModbusInitException;
import com.serotonin.modbus4j.exception.ModbusTransportException;
import com.serotonin.modbus4j.msg.ReadCoilsRequest;
import com.serotonin.modbus4j.msg.ReadCoilsResponse;
import com.serotonin.modbus4j.msg.ReadDiscreteInputsRequest;
import com.serotonin.modbus4j.msg.ReadDiscreteInputsResponse;
import com.serotonin.modbus4j.msg.ReadHoldingRegistersRequest;
import com.serotonin.modbus4j.msg.ReadHoldingRegistersResponse;
import com.serotonin.modbus4j.msg.ReadInputRegistersRequest;
import com.serotonin.modbus4j.msg.ReadInputRegistersResponse;
import com.serotonin.modbus4j.msg.WriteCoilRequest;
import com.serotonin.modbus4j.msg.WriteCoilResponse;
import com.serotonin.modbus4j.msg.WriteCoilsRequest;
import com.serotonin.modbus4j.msg.WriteCoilsResponse;
import com.serotonin.modbus4j.msg.WriteRegisterRequest;
import com.serotonin.modbus4j.msg.WriteRegisterResponse;
import com.serotonin.modbus4j.msg.WriteRegistersRequest;
import com.serotonin.modbus4j.msg.WriteRegistersResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.wingtech.modules.modbus.config.ModbusConfig;

/**
 * @program:  wingtech-boot-parent
 * @description: modbus读写工具类
 * @author:  Ricardo.Liu
 * @create:  2020-05-08
 * @since:  JDK 1.8
 **/
@Component
public class ModbusUtil {

    //从机默认值
    private Integer slaveId = 1;

    @Autowired
    private ModbusConfig modbusConfig;

    
    public boolean[] readCoilStatus(String ip, int offset, int numberOfRegister) throws ModbusTransportException {

        ModbusMaster master = modbusConfig.getMaster(ip);
        ReadCoilsRequest request = new ReadCoilsRequest(slaveId, offset, numberOfRegister);
        ReadCoilsResponse response = (ReadCoilsResponse) master.send(request);
        boolean[] booleans = response.getBooleanData();

        return valueRegroup(numberOfRegister, booleans);
    }

    /**
    * @Description:  读取外围设备输入的开关量，相当于功能码：02H-读离散输入状态
    * @Param:  [ip, offset, numberOfRegister]
    * @return:  boolean[]
    * @throws:  
    * @Author:  Ricardo.Liu
    * @Date:  2020/5/8
    */
    public boolean[] readInputStatus(String ip, int offset, int numberOfRegister) throws ModbusTransportException {

        ModbusMaster master = modbusConfig.getMaster(ip);
        ReadDiscreteInputsRequest request = new ReadDiscreteInputsRequest(slaveId,offset, numberOfRegister);
        ReadDiscreteInputsResponse response = (ReadDiscreteInputsResponse) master.send(request);
        boolean[] booleans = response.getBooleanData();

        return valueRegroup(numberOfRegister, booleans);
    }

    /**
    * @Description:  读取保持寄存器数据，相当于功能码：03H-读保持寄存器
    * @Param:  [ip, offset, numberOfRegister]
    * @return:  short[]
    * @throws:  
    * @Author:  Ricardo.Liu
    * @Date:  2020/5/8
    */
    public short[] readHoldingRegister(String ip, int offset, int numberOfRegister) throws ModbusTransportException {

        ModbusMaster master = modbusConfig.getMaster(ip);
        ReadHoldingRegistersRequest request = new ReadHoldingRegistersRequest(slaveId, offset, numberOfRegister);
        ReadHoldingRegistersResponse response = (ReadHoldingRegistersResponse) master.send(request);
        return response.getShortData();
    }

    /**
    * @Description:  读取外围设备输入的数据，相当于功能码：04H-读输入寄存器
    * @Param:  [ip, offset, numberOfRegister]
    * @return:  short[]
    * @throws:
    * @Author:  Ricardo.Liu
    * @Date:  2020/5/8
    */
    public short[] readInputRegisters(String ip, int offset, int numberOfRegister) throws ModbusTransportException {

        ModbusMaster master = modbusConfig.getMaster(ip);
        ReadInputRegistersRequest request = new ReadInputRegistersRequest(slaveId, offset, numberOfRegister);
        ReadInputRegistersResponse response = (ReadInputRegistersResponse) master.send(request);
        return response.getShortData();
    }

    /**
    * @Description:  写单个（线圈）开关量数据，相当于功能码：05H-写单个线圈
    * @Param:  [ip, writeOffset, writeValue]
    * @return:  boolean
    * @throws:
    * @Author:  Ricardo.Liu
    * @Date:  2020/5/8
    */
    public boolean writeCoil(String ip, int writeOffset, boolean writeValue) throws ModbusTransportException {

        ModbusMaster tcpMaster = modbusConfig.getMaster(ip);
        WriteCoilRequest request = new WriteCoilRequest(slaveId, writeOffset, writeValue);
        WriteCoilResponse response = (WriteCoilResponse) tcpMaster.send(request);
        return !response.isException();
    }

    /**
    * @Description:  写多个开关量数据（线圈），相当于功能码：0FH-写多个线圈
    * @Param:  [ip, startOffset, data]
    * @return:  boolean
    * @throws:
    * @Author:  Ricardo.Liu
    * @Date:  2020/5/8
    */
    public boolean writeCoils(String ip, int startOffset, boolean[] data) throws ModbusTransportException {

        ModbusMaster tcpMaster = modbusConfig.getMaster(ip);
        WriteCoilsRequest request = new WriteCoilsRequest(slaveId, startOffset, data);
        WriteCoilsResponse response = (WriteCoilsResponse) tcpMaster.send(request);
        return !response.isException();

    }

    /**
    * @Description:  写单个保持寄存器，相当于功能码：06H-写单个保持寄存器
    * @Param:  [ip, writeOffset, writeValue]
    * @return:  boolean
    * @throws:
    * @Author:  Ricardo.Liu
    * @Date:  2020/5/8
    */
    public boolean writeHoldingRegister(String ip, int writeOffset, short writeValue) throws ModbusTransportException, ModbusInitException {

        ModbusMaster tcpMaster = modbusConfig.getMaster(ip);
        WriteRegisterRequest request = new WriteRegisterRequest(slaveId, writeOffset, writeValue);
        WriteRegisterResponse response = (WriteRegisterResponse) tcpMaster.send(request);
        return !response.isException();

    }

    /**
    * @Description:  写多个保持寄存器，相当于功能码：10H-写多个保持寄存器
    * @Param:  [ip, startOffset, data]
    * @return:  boolean
    * @throws:
    * @Author:  Ricardo.Liu
    * @Date:  2020/5/8
    */
    public boolean writeHoldingRegisters(String ip, int startOffset, short[] data) throws ModbusTransportException, ModbusInitException {

        ModbusMaster tcpMaster = modbusConfig.getMaster(ip);
        WriteRegistersRequest request = new WriteRegistersRequest(slaveId, startOffset, data);
        WriteRegistersResponse response = (WriteRegistersResponse) tcpMaster.send(request);
        return !response.isException();
    }

    /**
    * @Description:  转换工具，将Boolean转换成0，1
    * @Param:  [numberOfBits, values]
    * @return:  boolean[]
    * @throws:  
    * @Author:  Ricardo.Liu
    * @Date:  2020/5/8
    */
    private  boolean[] valueRegroup(int numberOfBits, boolean[] values) {
        boolean[] bs = new boolean[numberOfBits];
        int temp = 1;
        for (boolean b : values) {
            bs[temp - 1] = b;
            temp++;
            if (temp > numberOfBits) {
                break;
            }
        }
        return bs;
    }
}

ipControlMapper:

package org.wingtech.modules.modbus.mapper;

import org.apache.ibatis.annotations.*;
import org.springframework.stereotype.Repository;
import org.wingtech.modules.modbus.entity.IpControl;

import java.util.List;

/**
 * @program:  wingtech-boot-parent
 * @description: modbus读写工具类
 * @author:  Ricardo.Liu
 * @create:  2020-05-08
 * @since:  JDK 1.8
 **/

@Mapper
@Repository
public interface IpControlMapper {


    @Results(id = "ipControlMap", value = {
            @Result(column = "ip", property = "ip", javaType = String.class),
            @Result(column = "port", property = "port", javaType = Integer.class),
            @Result(column = "ip_type", property = "ipType", javaType = Integer.class),
            @Result(column = "device_data_gather_cycle", property = "deviceDataGatherCycle", javaType = Integer.class),
            @Result(column = "device_data_gather_interval", property = "deviceDataGatherInterval", javaType = Integer.class),
            @Result(column = "note_alarm_data_gather_cycle", property = "noteAlarmDataGatherCycle", javaType = Integer.class),
            @Result(column = "environment_data_gather_cycle", property = "environmentDataRecordCycle", javaType = Integer.class)
    })
    //通过ip查询控制器
    @Select("select ip, port, ip_type, device_data_gather_cycle, device_data_gather_interval, note_alarm_data_gather_cycle, environment_data_gather_cycle " +
            "from control " +
            "where ip = #{ip}")
    IpControl queryControlByIp(String ip);

    //通过ip类型（0：区域控制器， 1：八防控制器）查询控制器
    @Select("select ip " +
            "from control " +
            "where ip_type = #{ipType}")
    List<String> queryAllIpControlIp(String ipType);

    //插入控制器
    @Insert("insert into control(ip, port, ip_type, device_data_gather_cycle, device_data_gather_interval, note_alarm_data_gather_cycle, environment_data_gather_cycle) " +
            "values (#{ip}, #{port}, #{ipType}, #{deviceDataGatherCycle}, #{deviceDataGatherInterval}, #{noteAlarmDataGatherCycle}, #{environmentDataRecordCycle})")
    void addIpControl(IpControl ipControl);

    //更新区域控制器
    @Update("<script>" +
            "update control " +
            "<set>" +
            "<if test='port !=null'>port = #{port},</if>" +
            "<if test='ipType !=null'>ip_type = #{ipType},</if>" +
            "<if test='pollInterval !=null'>device_data_gather_cycle  = #{deviceDataGatherCycle}, </if>" +
            "<if test='deviceInterval !=null'>device_data_gather_interval = #{deviceDataGatherInterval}, </if>" +
            "<if test='deviceInterval !=null'>note_alarm_data_gather_cycle = #{noteAlarmDataGatherCycle}, </if>" +
            "<if test='enviInterval !=null'>environment_data_gather_cycle = #{environmentDataRecordCycle}, </if>" +
            "</set> " +
            "where ip = #{ip}" +
            "</script>")
    void updateIpControl(IpControl ipControl);

    //通过ip删除相应的控制器
    @Delete("delete " +
            "from control " +
            "where ip = #{ip}")
    void deleteIpControl(String ip);
}

ipControlMapper:

package org.wingtech.modules.modbus.entity;

import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.experimental.Accessors;

import java.io.Serializable;

/**
 * @author liuyuancheng@wingtech.com
 * @version 1.0
 * @ClassName IpControl
 * @description
 * @date 2020/5/8 14:18
 * @since JDK 1.8
 */
@Data
@EqualsAndHashCode(callSuper = false)
@Accessors(chain = true)
public class IpControl implements Serializable {
    private static final long serialVersionUID = 7456080427901548044L;

    private String ip;
    private Integer port;
    private Integer ipType;
    private Integer deviceDataGatherCycle;
    private Integer deviceDataGatherInterval;
    private Integer noteAlarmDataGatherCycle;
    private Integer environmentDataRecordCycle;

}

原文地址：https://blog.youkuaiyun.com/weixin_43069081/article/details/90048760