package com.example.springboot.component;
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import cn.hutool.json.JSONObject;
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import org.apache.shiro.authz.annotation.RequiresPermissions;
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import java.util.ArrayList;
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import java.util.List;
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public class PlcParameter extends Thread {
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private static final int SEND_INTERVAL = 1000;
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private static final int WRITE_INTERVAL = 100;
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private short[] params = new short[]{1111, 121, 3232, 0, 1, 0, 1, 0, 1, 0, 1, 0};
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List<Short> paramList = S7control.getinstance().ReadWord("DB100.DBW", 12);
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// 将列表中的值复制到 params 数组中
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@Override
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public void run() {
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try {
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// 发送一次消息
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// sendMessages();
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// 延迟一段时间
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while (true) {
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// 写入PLC
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writeToPlc();
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Thread.sleep(WRITE_INTERVAL);
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// 发送消息
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sendMessages();
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Thread.sleep(SEND_INTERVAL);
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}
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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private void sendMessages() {
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WebSocketServer sendwServer = WebSocketServer.sessionMap.get("Parameter");
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if (sendwServer != null) {
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JSONObject jsonObject = new JSONObject();
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jsonObject.append("params", params);
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sendwServer.sendMessage(jsonObject.toString());
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}
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}
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private void writeToPlc() {
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WebSocketServer webSocketServer = WebSocketServer.sessionMap.get("Parameter");
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if (webSocketServer != null) {
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List<String> messages = webSocketServer.getMessages();
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String addressList = "DB100.DBW0";
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if (!messages.isEmpty()) {
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// 将最后一个消息转换为 short 类型的列表
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String lastMessage = messages.get(messages.size() - 1);
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System.out.println("messages：" + messages);
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String[] parts = lastMessage.split(",");
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List<Short> messageValues = new ArrayList<>();
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for (String part : parts) {
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try {
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// 使用正则表达式清除非数字字符
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String cleanedPart = part.replaceAll("[^0-9-]", "");
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short value = Short.parseShort(cleanedPart.trim());
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messageValues.add(value);
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} catch (NumberFormatException e) {
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// 如果无法解析为 short 类型，则忽略该部分
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e.printStackTrace();
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}
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}
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// 替换初始变量的值
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for (int i = 0; i < messageValues.size(); i++) {
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if (i < params.length) {
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params[i] = messageValues.get(i);
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}
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}
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// 将消息值写入 PLC
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S7control.getinstance().WriteWord(addressList, messageValues);
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System.out.println("messageValues：" + messageValues);
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System.out.println("addressList：" + addressList);
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// 清空消息列表
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webSocketServer.clearMessages();
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}
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}
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}
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}
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