package com.sandu.ximon.admin.manager.iot.frame.inner.request;
|
|
import com.sandu.ximon.admin.manager.iot.frame.inner.IRequestInnerFrame;
|
import com.sandu.ximon.admin.manager.iot.rrpc.enums.A7PlcDataEnum;
|
import com.sandu.ximon.admin.manager.iot.rrpc.enums.MQTTConnectTypeEnum;
|
import com.sandu.ximon.admin.manager.iot.rrpc.util.CRC32Utils;
|
|
|
/**
|
* PLC心跳包
|
*/
|
public class A7PlcQueryHeartBeatDataReqInnerFrame implements IRequestInnerFrame {
|
|
|
private final String payload;
|
|
|
public A7PlcQueryHeartBeatDataReqInnerFrame() {
|
|
String destinationAddress = "FFFF";
|
|
payload = destinationAddress ;
|
|
}
|
|
|
|
|
@Override
|
public String getEncodeFrame() {
|
String functionCode = A7PlcDataEnum.ReadHeartBeatData.getCode();
|
String payloadLength = "0002";
|
String frame = functionCode + payloadLength + payload;
|
return MQTTConnectTypeEnum.SYNCHRONIZATION.getCode() + frame.toUpperCase() + CRC32Utils.getCRC32(frame.toUpperCase());
|
|
}
|
}
|