wu
2024-01-05 0681a6a2c33cdd1000e5e16535fd9f642c9b592a
springboot-vue3/src/main/java/com/example/springboot/component/S7control.java
@@ -1,11 +1,17 @@
package com.example.springboot.component;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.charset.StandardCharsets;
import java.sql.Time;
import java.util.ArrayList;
import java.util.List;
import com.github.xingshuangs.iot.protocol.s7.enums.EPlcType;
import com.github.xingshuangs.iot.protocol.s7.service.MultiAddressWrite;
import com.github.xingshuangs.iot.protocol.s7.service.S7PLC;
import com.google.common.primitives.Bytes;
import org.apache.ibatis.jdbc.Null;
public class S7control {
@@ -31,13 +37,21 @@
        }
        return instance;
    }
    /**
     * 关闭西门子s7通讯连接
     */
    public void CloseS7client() {
        if (s7PLC == null)
            s7PLC.close();
            s7PLC.checkConnected();
    }
    /**
     * s7通讯连接状态
     */
    public boolean CheckConnected() {
        return s7PLC.checkConnected();
    }
    /**
@@ -78,17 +92,11 @@
     * @param address 地址
     * @param datas   word的值
     */
    public void WriteWord(List<String> address, List<Short> datas) {
        if (s7PLC==null)
            return;
        // s7PLC.write(address, data);
        MultiAddressWrite addressWrite = new MultiAddressWrite();
        for (int i = 0; i < address.size(); i++) {
            addressWrite.addInt16(address.get(i), datas.get(i));
        }
        s7PLC.writeMultiData(addressWrite);
    }
    /**
     * 按指定的地址 写入一个Bit
@@ -137,6 +145,18 @@
        }
        s7PLC.writeMultiData(addressWrite);
    }
     /**
     * 按指定的地址 写入多个byte
     *
     * @param address 地址
     * @param datas   byte的值
     */
    public void WriteByte(String address, byte[] datas) {
        if (s7PLC==null)
            return;
        // s7PLC.write(address, data);
        s7PLC.writeByte(address, datas);
    }
    /**
     * 按指定的地址 读取word结果集
@@ -145,9 +165,30 @@
     * @return 结果
     */
    public List<Short> ReadWord(List<String> address) {
        if (s7PLC==null)
              return null;
        return s7PLC.readInt16(address);
        if (s7PLC == null)
            return null;
        try {
            return s7PLC.readInt16(address);
        } catch (Exception e) {
            System.out.println("读取 " + address + " 失败:" + e.getMessage());
            return null;
        }
    }
    private int getIndexFromAddress(String address) {
        // 可以解析出地址中的数字部分,并转换为整数
        return 0;
    }
    private String getAddressFromIndex(int index) {
        // 整数转换为地址格式的字符串
        return "";
    }
    /**
@@ -158,11 +199,39 @@
     * @return 结果
     */
    public List<Short> ReadWord(String address, int count) {
        if (s7PLC==null)
             return null;
        if (s7PLC == null)
            return null;
        List<String> addresslist = GetAddressList(address, count, 16);
        return s7PLC.readInt16(addresslist);
        try {
            return s7PLC.readInt16(addresslist);
        } catch (Exception e) {
            System.out.println("读取 " + address + " 失败:" + e.getMessage());
            return null;
        }
    }
    /**
     * 按指定的地址 读取byte结果集
     *
     * @param address 地址
     * @param count   连续读多少个byte
     * @return 结果
     */
    public byte[] ReadByte(String address, int count) {
        if (s7PLC==null)
             return null;
       // List<String> addresslist = GetAddressList(address, count, 16);
        try {
            return s7PLC.readByte(address, count);
        }catch (Exception e) {
            // 处理异常
            System.out.println("读取 " + address + " 失败:" + e.getMessage());
            return null;
        }
    }
    /**
@@ -176,6 +245,137 @@
             return null;
        return s7PLC.readBoolean(addresslist);
    }
//读取不连续地址bit
public List<Boolean> readBits(List<String> addressList) {
    if (s7PLC == null || addressList.isEmpty()) {
        return null;
    }
    List<Boolean> values = new ArrayList<>();
    for (String address : addressList) {
        try {
            boolean value = s7PLC.readBoolean(address);
            values.add(value);
        } catch (Exception e) {
            // 处理异常
            System.out.println("读取 " + address + " 失败:" + e.getMessage());
        }
    }
    return values;
}
//读取String
public List<String> readStrings(List<String> addressList) {
    if (s7PLC == null) {
        return null;
    }
    List<String> result = new ArrayList<>();
    for (String address : addressList) {
        try {
            byte[] bytes = s7PLC.readByte(address, 14);
            if (bytes != null) {
                String str = new String(bytes, StandardCharsets.UTF_8);
                result.add(str);
            }
        } catch (Exception e) {
            System.out.println("读取 " + address + " 失败:" + e.getMessage());
            result.add(null);
        }
    }
    return result;
}
//不连续地址写入Word
    public void WriteWord(List<String> address, List<Short> datas) {
        if (s7PLC == null)
            return;
        for (int i = 0; i < address.size(); i++) {
            String addr = address.get(i);
            short data = datas.get(i);
            if (addr.contains("-")) {
                outmesid(String.valueOf(data),addr); // 单独处理带破折号的地址
            } else {
                s7PLC.writeInt16(addr, data); // 将数据写入单个地址
            }
        }
    }
//字符串写入
    public void outmesid(String data, String addr) {
//        System.out.println("outmesid: " + data);
        List<Byte> glassidlist = new ArrayList<>();
        String[] parts = addr.split("-");
        if (parts.length == 2) {
            addr = parts[0]; // 只保留 "-" 前面的部分
        }
        for (char iditem : data.toCharArray()) {
            glassidlist.add(Byte.valueOf(String.valueOf(iditem)));
        }
        byte[] bytes = Bytes.toArray(glassidlist);
        S7control.getinstance().WriteByte(addr, bytes);
    }
//读取不连续word
    public List<Short> readWords(List<String> addresses) {
        if (s7PLC == null) {
            return null;
        }
        List<Short> data = new ArrayList<>();
        for (String address : addresses) {
            try {
                // 单个地址
                Short value = s7PLC.readInt16(address);
                data.add(value);
            } catch (Exception e) {
                System.out.println("读取 " + address + " 失败:" + e.getMessage());
            }
        }
        return data;
    }
//读取时间
public Long readtime(String address) {
    if (s7PLC == null)
        return null;
    try {
        return s7PLC.readTime(address);
    } catch (Exception e) {
        System.out.println("读取 " + address + " 失败:" + e.getMessage());
        return null;
    }
}
    public void writetime(String address, long datas) {
        if (s7PLC == null)
            return;
        s7PLC.writeTime(address, datas); // 将数据写入单个地址
    }
    private int extractAddressNumber(String address) {
        String numberStr = address.replaceAll("\\D+", ""); // 使用正则表达式提取数字部分
        return Integer.parseInt(numberStr);
    }
    /**
     * 从指定的地址开始 连续按bit位读取
@@ -185,11 +385,19 @@
     * @return Boolean结果
     */
    public List<Boolean> ReadBits(String address, int count) {
        if (s7PLC==null)
        if (s7PLC == null)
            return null;
        List<String> addresslist = GetAddressList(address, count, 1);
        return s7PLC.readBoolean(addresslist);
    }
        try {
            return s7PLC.readBoolean(addresslist);
        } catch (Exception e) {
            System.out.println("读取 " + address + " 失败:" + e.getMessage());
            return null;
        }
    };
    private List<String> GetAddressList(String address, int count, int addedbit) {
        List<String> addresslist = new ArrayList<String>();
@@ -202,11 +410,13 @@
        if (stringdatas.length == 2) {
            dbwindex = Integer.parseInt(stringdatas[1]);
        } else if (stringdatas.length == 3) {
            dbwindex = Integer.parseInt(stringdatas[1]);
            bitindex = Integer.parseInt(stringdatas[2]);
        } else
            return null;
        for (int i = 0; i < count; i++) {
            addresslist.add(address);
        for (int i = 0; i < count-1; i++) {
            int bitcurrent = bitindex + addedbit;
            if (bitcurrent > 7) {
@@ -214,7 +424,9 @@
                bitindex = 0;
            } else
                bitindex = bitcurrent;
            addresslist.add(stringdatas[0] + "." + dbwindex + "." + bitindex);
                String endstr=stringdatas.length==3?"." + bitindex:"";
            addresslist.add(stringdatas[0] + "." + dbwindex + endstr);
        }
        return addresslist;
    }