V1.108 edit by lijun 2025-04-28 1.添加锁具ID卡信息读取

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2025-04-28 e6eb7fb0af366e370f125668d62e89eb0004f517

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package com.dev.bts.data;
 
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
 
 
public class FBS9100_DFU implements Cloneable
{
    public static final int DFU_BUF_LEN = 256;
    private final int BYTE_LEN_WriteAck = 6;
    private final int BYTE_LEN = DFU_BUF_LEN + BYTE_LEN_WriteAck;
    
    public int op_cmd = 0;
    public int test_cmd = 0;
    
    public int DataBlockIndex = 0;
    public int DataLen = 0;
    public byte[] DataDfu = new byte[DFU_BUF_LEN];
    public int CRC = 0;
    
    public FBS9100_DFU clone()
    {
        FBS9100_DFU obj = null;  
        try
        {
            obj = (FBS9100_DFU)super.clone();
        }
        catch(CloneNotSupportedException e)
        {
            e.printStackTrace();
        }
        return obj;
    }
    
    public void clear()
    {
        CRC = 0;
    }
    
    public boolean putWriteAckByteBuffer(final ByteBuffer bf)
    {
        if(bf.limit() < BYTE_LEN_WriteAck)
            return false;
        
        ByteBuffer tmpbuf = bf;
        int crc0 = tmpbuf.getShort(BYTE_LEN_WriteAck-2) & 0xFFFF;
        int crc1 = FBS9100_Crc16.CalCRC16(tmpbuf, BYTE_LEN_WriteAck-2);
        if(crc0 != crc1) {
            return false;
        }
        
        tmpbuf.position(0);
        DataBlockIndex = (tmpbuf.getShort()&0xFFFF);
        DataLen = (tmpbuf.getShort()&0xFFFF);
        
        tmpbuf.compact();
        tmpbuf.flip();
        
        return true;
    }
    
    public boolean putReadAckByteBuffer(final ByteBuffer bf)
    {
        if(bf.limit() < BYTE_LEN)
            return false;
        
        ByteBuffer tmpbuf = bf;
        int crc0 = tmpbuf.getShort(BYTE_LEN-2) & 0xFFFF;
        int crc1 = FBS9100_Crc16.CalCRC16(tmpbuf, BYTE_LEN-2);
        if(crc0 != crc1) {
            return false;
        }
        
        tmpbuf.position(0);
        DataBlockIndex = (tmpbuf.getShort()&0xFFFF);
        DataLen = (tmpbuf.getShort()&0xFFFF);
        
        tmpbuf.compact();
        tmpbuf.flip();
        
        return true;
    }
    
    public boolean checkDfuWriteAckBuf(ByteBuffer ack_bf) {
        boolean res = false;
        
        FBS9100_Cmd m_cmd = new FBS9100_Cmd();
        if(true == m_cmd.putByteBuffer(ack_bf)) {
            if(true == putWriteAckByteBuffer(ack_bf)) {
                res = true;
            }
        }
        
        return res;
    }
    
    public boolean checkDfuReadAckBuf(ByteBuffer ack_bf) {
        boolean res = false;
        
        FBS9100_Cmd m_cmd = new FBS9100_Cmd();
        if(true == m_cmd.putByteBuffer(ack_bf)) {
            if(true == putReadAckByteBuffer(ack_bf)) {
                res = true;
            }
        }
        
        return res;
    }
    
    public ByteBuffer getWriteByteBuffer(int num, byte[] dat, int len)
    {
        ByteBuffer bytebuffer = ByteBuffer.allocate(BYTE_LEN);
        bytebuffer.order(ByteOrder.LITTLE_ENDIAN);
        
        bytebuffer.putShort(FBS9100_ComBase.changeIntToShort(num));
        bytebuffer.putShort(FBS9100_ComBase.changeIntToShort(len));
        bytebuffer.put(dat);
        CRC = FBS9100_Crc16.CalCRC16(bytebuffer, bytebuffer.position());
        bytebuffer.putShort(FBS9100_ComBase.changeIntToShort(CRC));
        
        bytebuffer.flip();
        
        return bytebuffer;
    }
    
    public ByteBuffer getReadByteBuffer(int num, int data_len)
    {
        ByteBuffer bytebuffer = ByteBuffer.allocate(128);
        bytebuffer.order(ByteOrder.LITTLE_ENDIAN);
        
        //DataBlockIndex = num;
        //DataLen = data_len;
        bytebuffer.putShort(FBS9100_ComBase.changeIntToShort(num));
        bytebuffer.putShort(FBS9100_ComBase.changeIntToShort(data_len));
        CRC = FBS9100_Crc16.CalCRC16(bytebuffer, bytebuffer.position());
        bytebuffer.putShort(FBS9100_ComBase.changeIntToShort(CRC));
        
        bytebuffer.flip();
        
        return bytebuffer;
    }
}
/***************************************************************************************
****************************** end of file (FBS_TestParam) *****************************
***************************************************************************************/