package com.ld.igds.protocol.beibo.grainv1.builder;
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import com.ld.igds.protocol.beibo.grainv1.util.BeiboGrainServerUtils;
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import com.ld.igds.util.BytesUtil;
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/**
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* 命令生成
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*
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* @author czt
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*/
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public class CommandBuild {
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private final static CommandBuild instance = new CommandBuild();
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private CommandBuild() {
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}
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public static CommandBuild getInstance() {
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return instance;
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}
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/**
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* 粮情采集命令
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*
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* @param grainAddr 粮情分机地址
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* @return
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*/
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public static String getMsgCheck(String grainAddr) {
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StringBuffer sb = new StringBuffer();
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//起始符
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sb.append(BeiboGrainServerUtils.MSG_START);
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//实际分机地址
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int addr = Integer.parseInt(grainAddr);
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//粮情分机地址=拨码开关地址+40H
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addr += BeiboGrainServerUtils.BM;
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sb.append(BytesUtil.intToHexStr1(addr));
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//控制命令
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sb.append("82");
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//分机地址
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sb.append(BytesUtil.intToHexStr1(addr));
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//测温电缆层数，不知道电缆采集层数时，默认00或者FF
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sb.append("00");
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//结尾符
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sb.append(BeiboGrainServerUtils.MSG_END);
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return sb.toString();
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}
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}
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