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());

    }
}