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.rrpc.util.CRC32Utils; import lombok.Data; import lombok.ToString; /** * @author chenjiantian * @date 2021/12/6 14:46 * A5-81-42 * 单灯上报ampq 故障码 */ @Data @ToString(callSuper = true) public class A5LightErrorCodeReportInnerFrame extends BaseResponseInnerFrame { /** * 目标地址 2 */ private String destinationAddress; /** * 故障码 */ private String errorCode; @Override public A5LightErrorCodeReportInnerFrame transformFrame(String hex) { if (StrUtil.isBlank(hex)) { 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)); setDestinationAddress(hex.substring(8, 12)); setErrorCode(hex.substring(12, 16)); setCrc32(hex.substring(hex.length() - 8)); // 校验CRC32 String frame = getFunctionCode() + getPayloadLength() + getDestinationAddress() + getErrorCode(); this.setValidate(CRC32Utils.validateFrame(frame, getCrc32())); return this; } }