| | |
| | | package com.example.springboot.component; |
| | | |
| | | import java.nio.ByteBuffer; |
| | | import java.nio.ByteOrder; |
| | | import java.nio.charset.StandardCharsets; |
| | | 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 { |
| | | |
| | |
| | | * @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 |
| | |
| | | return s7PLC.readInt16(address); |
| | | } |
| | | |
| | | |
| | | |
| | | 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 ""; |
| | | } |
| | | |
| | | /** |
| | | * 按指定的地址 读取word结果集 |
| | | * |
| | |
| | | public byte[] ReadByte(String address, int count) { |
| | | if (s7PLC==null) |
| | | return null; |
| | | |
| | | // List<String> addresslist = GetAddressList(address, count, 16); |
| | | return s7PLC.readByte(address,count); |
| | | } |
| | |
| | | return null; |
| | | return s7PLC.readBoolean(addresslist); |
| | | } |
| | | |
| | | public List<Boolean> readBits(List<String> addressList) { |
| | | if (s7PLC == null || addressList.isEmpty()) { |
| | | return null; |
| | | } |
| | | |
| | | List<Boolean> values = new ArrayList<>(); |
| | | for (String address : addressList) { |
| | | boolean value = s7PLC.readBoolean(address); |
| | | values.add(value); |
| | | } |
| | | |
| | | return values; |
| | | } |
| | | |
| | | |
| | | public List<String> readStrings(List<String> addressList) { |
| | | if (s7PLC == null) { |
| | | return null; |
| | | } |
| | | |
| | | List<String> result = new ArrayList<>(); |
| | | |
| | | for (String address : addressList) { |
| | | byte[] bytes = s7PLC.readByte(address, 14); |
| | | // System.out.println(bytes.toString()); |
| | | if (bytes != null) { |
| | | String str = new String(bytes, StandardCharsets.UTF_8); |
| | | // System.out.println(str); |
| | | // if(str == null ){ |
| | | // str = ""; |
| | | // } |
| | | result.add(str); |
| | | } |
| | | // if ( bytes.toString().contains("@")) { |
| | | // String str = ""; |
| | | // |
| | | // result.add(str); |
| | | // }else{ |
| | | // |
| | | // String str = new String(bytes, StandardCharsets.US_ASCII); |
| | | // result.add(str); |
| | | // } |
| | | // System.out.println(bytes.toString()); |
| | | } |
| | | |
| | | return result; |
| | | } |
| | | |
| | | |
| | | 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 |
| | | } |
| | | } |
| | | } |
| | | |
| | | 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); |
| | | } |
| | | |
| | | |
| | | public List<Short> readWords(List<String> addresses) { |
| | | if (s7PLC == null) { |
| | | return null; |
| | | } |
| | | |
| | | List<Short> data = new ArrayList<>(); |
| | | |
| | | for (String address : addresses) { |
| | | |
| | | // 单个地址 |
| | | Short value = s7PLC.readInt16(address); |
| | | data.add(value); |
| | | |
| | | } |
| | | |
| | | return data; |
| | | } |
| | | |
| | | 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 |
| | |
| | | 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; |