package com.whyc.mcp;
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import com.whyc.res.RES_Crc16;
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import com.whyc.util.ComBase;
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import lombok.Data;
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import lombok.ToString;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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@ToString
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@Data
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public class FBSData {
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public static final int BYTE_LEN = 5 + TestTime.BYTE_LEN+VolCurrData.BYTE_LEN + MVolData.BYTE_LEN;
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public int dataType[] = new int[4]; //数据类型 见表1
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public int CRC16;
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public TestTime testTime; //已测试时间(HMS)
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public int battGroup; //组数
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public int battSum; //单体个数
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public VolCurrData vcData;
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public MVolData mVol;
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public FBSData(int dataType) {
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testTime = new TestTime();
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vcData = new VolCurrData();
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for(int i=0;i<this.dataType.length;i++) {
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this.dataType[i] = dataType;
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}
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}
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public boolean setData(byte[] databuf) {
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boolean flag = true;
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//System.out.println(databuf.length + "===" + BYTE_LEN);
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//System.out.println(ComFn.bytesToHexString(databuf, databuf.length));
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ByteBuffer bf = ByteBuffer.allocate(databuf.length + dataType.length);
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bf.order(ByteOrder.LITTLE_ENDIAN);
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bf.position(0);
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if(databuf.length < (BYTE_LEN-MVolData.BYTE_LEN)) {
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return flag;
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}
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for(int i = 0;i<dataType.length;i++) {
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bf.put(ComBase.changeIntToByte(this.dataType[i]));
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}
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bf.put(databuf);
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//System.out.println(ComFn.bytesToHexString(bf.array(), bf.array().length));
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bf.flip();
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CRC16 = ComBase.changeShortToInt(bf.getShort(4));
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bf.putShort(4, ComBase.changeIntToShort(0));
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int crc1 = RES_Crc16.CalCRC16(bf, bf.limit());
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if(CRC16 != crc1) {
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System.err.println(CRC16 +"!="+ crc1);
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return false;
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}
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bf.position(6);
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testTime.setTestTime(bf); //已测试时间(HMS)
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battGroup = ComBase.changeByteToInt(bf.get()); //组数
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battSum = ComBase.changeShortToInt(bf.getShort()); //单体个数
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mVol = new MVolData(battGroup*battSum);
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bf.compact();
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flag &= vcData.puByteBuffer(bf);
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flag &= mVol.puByteBuffer(bf);
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return flag;
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}
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}
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