package com.sandu.ximon.admin.manager.iot.frame.inner.report;
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import com.sandu.common.execption.BusinessException;
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import com.sandu.ximon.admin.manager.iot.frame.inner.BaseResponseInnerFrame;
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import com.sandu.ximon.admin.manager.iot.rrpc.util.CRC32Utils;
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import lombok.Data;
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import lombok.ToString;
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/**
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* 服务器下发升级文件信息
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*
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* @author ZZQ
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* @date 2022/5/6 15:08
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*/
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@Data
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@ToString(callSuper = true)
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public class RemoteUpdateFileInfoReportInnerFrame extends BaseResponseInnerFrame<RemoteUpdateFileInfoReportInnerFrame> {
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//确认标识 0x00：确实失败 0x01：确认ok
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private boolean flag;
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@Override
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public RemoteUpdateFileInfoReportInnerFrame transformFrame(String hex) {
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if (hex.length() != 18) {
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throw new BusinessException("响应帧出错，请重新发送指令！");
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}
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//FE B1 0001 01 EA96F734
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// MQTT通信方式(1)
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setConnectType(hex.substring(0, 2));
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// 功能码(1)
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setFunctionCode(hex.substring(2, 4));
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// 负荷长度(2)
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setPayloadLength(hex.substring(4, 8));
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//确认标识
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if ("01".equals(hex.substring(8, 10))) {
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setFlag(true);
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} else {
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setFlag(false);
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}
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setCrc32(hex.substring(hex.length() - 8));
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// 校验CRC32
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String frame = hex.substring(2, hex.length() - 8);
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this.setValidate(CRC32Utils.validateFrame(frame, getCrc32()));
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return this;
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}
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}
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