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.AtmoFunctionCode; import com.sandu.ximon.admin.manager.iot.rrpc.enums.MQTTConnectTypeEnum; import com.sandu.ximon.admin.manager.iot.rrpc.util.CRC32Utils; /** * 查询大气设备心跳包时间 * * @author ZZQ * @date 2022/7/29 15:47 */ public class AtmosphereQueryHeartBeatTimeReqInnerFrame implements IRequestInnerFrame { @Override public String getEncodeFrame() { String functionCode = AtmoFunctionCode.QueryHeartBeatTime.getCode(); String payloadLength = "0002"; String payload = "FFFF"; String frame = functionCode + payloadLength + payload; return MQTTConnectTypeEnum.SYNCHRONIZATION.getCode() + frame.toUpperCase() + CRC32Utils.getCRC32(frame.toUpperCase()); } }