OP280/src/com/mes/util/Test.java

package com.mes.util;

import com.github.s7connector.api.DaveArea;
import com.github.xingshuangs.iot.protocol.s7.enums.EPlcType;
import com.github.xingshuangs.iot.protocol.s7.service.S7PLC;
import com.mes.ui.MesClient;
import com.mes.ui.S7Util;

import java.math.BigInteger;
import java.util.HashMap;
import java.util.Map;

public class Test {

    public static S7PLC s7PLC = new S7PLC(EPlcType.SINUMERIK_828D, "192.168.88.99");
    public static void main(String[] args) {
//        Integer switchEnable = getSwitchEnable();
//        System.out.println(switchEnable);
//        Map<String, Boolean> stringBooleanMap = readBits();
//        System.out.println(stringBooleanMap);
//        writeBit(9015, 0, 1, true);
//        writeBit(9015, 0, 0, false);
//        writeBit(9015, 0, 1, false);
//        writeBit(9000, 3, 2, false);
//        Map<String, Boolean> stringBooleanMap2 = readBits();
//        System.out.println(stringBooleanMap2);
//        System.out.println("读取主轴转速:"+S7Util.readActSpindleSpeed(s7PLC));
//        System.out.println("读取进给速度:"+S7Util.readFeedRate(s7PLC));
//        System.out.println("读取X位移:"+S7Util.readXPosition(s7PLC));
//        System.out.println("读取y位移:"+S7Util.readYPosition(s7PLC));


    }

    public static Map<String, Boolean> readBits() {
        Map<String, Boolean> result = new HashMap<>();
        try {
            MesClient.initS7();

            // 读取 DB9015.DBB0（1字节，包含 DBX0.0~DBX0.7）
            byte[] data9015 = MesClient.s7Connector.read(DaveArea.DB, 9015, 1, 0);
            byte b9015 = data9015[0];

            result.put("DB9015.DBX0.0", (b9015 & (1 << 0)) != 0);
            result.put("DB9015.DBX0.1", (b9015 & (1 << 1)) != 0);
            result.put("DB9015.DBX0.2", (b9015 & (1 << 2)) != 0);

            // 读取 DB9000.DBB3（1字节，包含 DBX3.0~DBX3.7）
//            byte[] data9000 = MesClient.s7Connector.read(DaveArea.DB, 9000, 1, 3);
//            byte b9000 = data9000[0];
//
//            result.put("DB9000.DBX3.2", (b9000 & (1 << 2)) != 0);

        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    public static boolean writeBit(int dbNumber, int byteIndex, int bitIndex, boolean value) {
        try {
            MesClient.initS7();
            // 先读出对应字节
            byte[] data = MesClient.s7Connector.read(DaveArea.DB, dbNumber, 1, byteIndex);
            byte b = data[0];

            // 修改指定位
            if (value) {
                b = (byte)(b | (1 << bitIndex)); // 置1
            } else {
                b = (byte)(b & ~(1 << bitIndex)); // 清0
            }

            // 写回去
            byte[] toWrite = new byte[]{b};
            MesClient.s7Connector.write(DaveArea.DB, dbNumber, byteIndex, toWrite);
            return true;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }
    public static Integer getSwitchEnable(){
        try{
            MesClient.initS7();
            //DB9052.DBB0
            Integer ss = new BigInteger(xtob(MesClient.s7Connector.read(DaveArea.DB, 9015, 1, 0))).intValue();
            return ss;

        }catch (Exception e){
            e.printStackTrace();
            return 0;
        }
    }
    private static byte[] xtob( byte[] bytes){
        // 创建新的byte数组并复制原始数据
        byte[] reversedBytes = new byte[bytes.length];
        System.arraycopy(bytes, 0, reversedBytes, 0, bytes.length);

        // 反转byte数组元素的位置
        for (int i = 0; i < bytes.length / 2; i++) {
            byte temp = reversedBytes[i];
            reversedBytes[i] = reversedBytes[reversedBytes.length - 1 - i];
            reversedBytes[reversedBytes.length - 1 - i] = temp;
        }
        return reversedBytes;
    }
}