package com.sandu.ximon.admin.manager.iot.frame.inner.report; import cn.hutool.core.util.StrUtil; import com.sandu.ximon.admin.manager.iot.frame.inner.BaseResponseInnerFrame; import com.sandu.ximon.admin.manager.iot.frame.inner.IResponseInnerFrame; import com.sandu.ximon.admin.manager.iot.rrpc.util.CRC32Utils; import lombok.Data; /** * 查询软硬件版本 * * @author ZZQ * @date 2022/8/1 14:02 */ @Data public class A5AtmosphereQueryVersionReportInnerFrame extends BaseResponseInnerFrame { //设备地址 private String deviceAddress; @Override public A5AtmosphereQueryVersionReportInnerFrame transformFrame(String hex) { if (StrUtil.isBlank(hex) || hex.length() != 100) { return null; } // MQTT通信方式(1) setConnectType(hex.substring(0, 2)); // 功能码(1) setFunctionCode(hex.substring(2, 4)); // 负荷长度(2) setPayloadLength(hex.substring(4, 8)); //设备地址 setDeviceAddress(hex.substring(8, 12)); // //校验 setCrc32(hex.substring(hex.length() - 8)); // 校验CRC32 String frame = hex.substring(2, hex.length() - 8); this.setValidate(CRC32Utils.validateFrame(frame, getCrc32())); return this; } }