TestModbus.java
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import com.alibaba.fastjson.JSONObject;
import com.serotonin.modbus4j.ModbusFactory;
import com.serotonin.modbus4j.ModbusMaster;
import com.serotonin.modbus4j.code.DataType;
import com.serotonin.modbus4j.ip.IpParameters;
import com.serotonin.modbus4j.locator.BaseLocator;
import com.zhonglai.luhui.device.modbus.terminal.Main;
import com.zhonglai.luhui.device.modbus.terminal.config.InitPlcConfig;
import com.zhonglai.luhui.device.modbus.terminal.modbus.Modbus4jRead;
import com.zhonglai.luhui.device.modbus.terminal.modbus.Modbus4jWrite;
import com.zhonglai.luhui.device.modbus.terminal.modbus.dto.CachPlcConfig;
import com.zhonglai.luhui.device.modbus.terminal.modbus.dto.PlcPoint;
import com.zhonglai.luhui.device.modbus.terminal.modbus.dto.PlcSystem;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
public class TestModbus {
public static void main(String[] args) throws Exception {
args = new String[]{"E:\\work\\idea\\Luhui\\lh-modules\\lh-device-modbus-terminal\\src\\main\\resources\\configs\\plcs.json","false","2_6", "dnz"};
if (args.length < 2) {
System.out.println("用法: java -jar modbus-app.jar <plcs.json路径> <点位名1> <点位名2> ...");
return;
}
testRead(args);
// testWrite(args);
}
private static void testRead(String[] args) throws Exception {
String jsonPath = args[0];
boolean zeroBasedAddress = new Boolean(args[1]);
String id = args[2];
List<String> pointNames = Arrays.asList(Arrays.copyOfRange(args, 3, args.length));
InitPlcConfig.initPlcConfigFromFile(jsonPath);
List<PlcPoint> plcPoints = new ArrayList<>();
for (String pointName :pointNames)
{
PlcPoint plcPoint = InitPlcConfig.getPlcSystem(id, pointName);
if ( null != plcPoint)
{
plcPoints.add(plcPoint);
}
}
Map<String, Object> map = new Modbus4jRead(id).batchRead(plcPoints,zeroBasedAddress);
System.out.println(JSONObject.toJSONString(map));
}
private static void testWrite(String[] args) throws Exception {
String jsonPath = args[0];
boolean zeroBasedAddress = Boolean.parseBoolean(args[1]);
String id = args[2];
List<String> pointNames = Arrays.asList(Arrays.copyOfRange(args, 3, args.length));
// 初始化 PLC 配置
InitPlcConfig.initPlcConfigFromFile(jsonPath);
// 构建写入点列表
List<PlcPoint> plcPoints = new ArrayList<>();
for (String pointName : pointNames) {
String[] pointNameArr = pointName.split("=");
PlcPoint plcPoint = InitPlcConfig.getPlcSystem(id, pointNameArr[0]);
if (plcPoint != null) {
plcPoint.setValue(pointNameArr[1]);
plcPoints.add(plcPoint);
}
}
// 写入
Modbus4jWrite writer = new Modbus4jWrite(id);
writer.batchWrite(plcPoints, zeroBasedAddress);
System.out.println("写入完成");
// 写入完成后稍微等待
Thread.sleep(100);
// 读取刚才写入的点并打印
Modbus4jRead reader = new Modbus4jRead(id); // 假设有类似的读类
Map<String, Object> objectMap = reader.batchRead(plcPoints, zeroBasedAddress);
System.out.println("读取结果："+JSONObject.toJSONString(objectMap));
}
}