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.switchdev.data; 
 
import java.nio.ByteBuffer; 
import java.nio.ByteOrder; 
 
import com.ComBase; 
import com.Crc16; 
import com.dev.bts.data.FBS9100_ComBase; 
 
public class ModBus_RTU_Cmd { 
public final int BYTE_LEN = 8; 
 
    public static final int CMD_ReadOutPutCoil      =  0x01;            //¶ÁÈ¡Êä³öÏßȦ 
    public static final int CMD_ReadInputCoil          =  0x02;            //¶ÁÈ¡ÊäÈëÏßȦ 
    public static final int CMD_ReadHoldReg          =  0x03;            //¶ÁÈ¡±£³Ö¼Ä´æÆ÷ 
    public static final int CMD_ReadInputReg          =  0x04;            //¶ÁÈ¡ÊäÈë¼Ä´æÆ÷ 
 
    public static final int CMD_WriteSingleCoil        =  0x05;            //дÈëµ¥¸öÏßȦ 
    public static final int CMD_WriteSingleReg        =  0x06;            //дÈëµ¥¸ö¼Ä´æÆ÷ 
     
    public static final int CMD_WriteMultiCoil        =  0x0F;            //дÈë¶à¸öÏßȦ 
    public static final int CMD_WriteMultiReg        =  0x10;            //дÈë¶à¸ö¼Ä´æÆ÷ 
 
     
    public int ADDR;                    //ͨѶµØÖ· 
    public int ByteCount;                //¼Ä´æÆ÷ÊýÄ¿ 
    public int CMD;                        //¹¦ÄÜÂë 
    public int RES_Index;                //¼Ä´æÆ÷Æ«ÒÆλÖà 
    public int Result_val;                //·µ»Ø½á¹û 
    private int CRC; 
    private int ByteLength;                //Êý¾ÝÇø×Ö½ÚÊý 
     
    public void makeCmd(int addr, int cmd,int RES_Index, int bytecount) 
    { 
        this.ADDR = addr; 
        this.CMD = cmd; 
        this.RES_Index = RES_Index; 
        this.ByteCount = bytecount; 
    } 
     
    public boolean putByteBuffer(final ByteBuffer bf) 
    { 
        if(bf.limit() < BYTE_LEN) 
            return false; 
 
        ByteBuffer tmpbuf = bf; 
        int crc0 = tmpbuf.getShort(bf.limit()-2) & 0xFFFF; 
        int crc1 = Crc16.CalCRC16(tmpbuf, bf.limit()-2) & 0xFFFF; 
        if(crc0 != crc1) { 
            System.err.println("CRC error  "+crc0+"==="+crc1); 
            return false; 
        } 
        tmpbuf.position(0); 
        this.ADDR = ComBase.changeByteToInt(tmpbuf.get()); 
        this.CMD = ComBase.changeByteToInt(tmpbuf.get()); 
         
        if(CMD_WriteSingleCoil == this.CMD  
           || CMD_WriteSingleReg == this.CMD 
           || CMD_WriteMultiCoil == this.CMD 
           || CMD_WriteMultiReg == this.CMD 
        ) { 
            RES_Index = ComBase.changeShortToInt(tmpbuf.getShort()); 
            Result_val = ComBase.changeShortToInt(tmpbuf.getShort()); 
        }else { 
            ByteLength = ComBase.changeByteToInt(tmpbuf.get()); 
        } 
         
        tmpbuf.compact(); 
        tmpbuf.flip(); 
         
        return true; 
    } 
     
    public ByteBuffer getByteBuffer() 
    { 
        ByteBuffer bytebuffer = ByteBuffer.allocate(BYTE_LEN); 
        bytebuffer.order(ByteOrder.BIG_ENDIAN); 
         
        bytebuffer.put(ComBase.changeIntToByte(ADDR)); 
        bytebuffer.put(ComBase.changeIntToByte(CMD)); 
        bytebuffer.putShort(ComBase.changeIntToShort(RES_Index)); 
        bytebuffer.putShort(ComBase.changeIntToShort(ByteCount)); 
         
        bytebuffer.flip(); 
        return bytebuffer; 
    } 
     
    public ByteBuffer getControlByteBuffer() 
    { 
        ByteBuffer bytebuffer = ByteBuffer.allocate(2); 
        bytebuffer.order(ByteOrder.BIG_ENDIAN); 
         
        bytebuffer.putShort(ComBase.changeIntToShort(1)); 
         
        bytebuffer.flip(); 
        return bytebuffer; 
    } 
     
    public ByteBuffer makeByteBuffer(int value) 
    { 
        ByteBuffer bytebuffer = ByteBuffer.allocate(2); 
        bytebuffer.order(ByteOrder.BIG_ENDIAN); 
         
        bytebuffer.putShort(ComBase.changeIntToShort(value)); 
         
        bytebuffer.flip(); 
        return bytebuffer; 
    } 
    public ByteBuffer makeByteBuffer(float value) 
    { 
        ByteBuffer bytebuffer = ByteBuffer.allocate(2); 
        bytebuffer.order(ByteOrder.BIG_ENDIAN); 
         
        bytebuffer.putShort(ComBase.changeFloatToShortSigned(value)); 
         
        bytebuffer.flip(); 
        return bytebuffer; 
    } 
     
     
 
 
    public ByteBuffer makeFbs9100CommBuf(ByteBuffer dt_datatofbs9100) { 
        int out_len = 0; 
        if(CMD_WriteMultiCoil == CMD) {             
            out_len = 1;  
        }else if(CMD_WriteSingleCoil == CMD) { 
            out_len = -1;  
        } 
         
        ByteBuffer bytebuffer = ByteBuffer.allocate(dt_datatofbs9100.limit()+BYTE_LEN+out_len); 
        bytebuffer.order(ByteOrder.BIG_ENDIAN);         
        bytebuffer.position(0); 
        bytebuffer.put(ComBase.changeIntToByte(ADDR)); 
        bytebuffer.put(ComBase.changeIntToByte(CMD)); 
        bytebuffer.putShort(ComBase.changeIntToShort(RES_Index)); 
        if(CMD_ReadHoldReg == CMD || CMD_WriteMultiReg == CMD) {             
            bytebuffer.putShort(ComBase.changeIntToShort(ByteCount)); 
        } 
         
        if(CMD_WriteMultiCoil == CMD) {             
            bytebuffer.put(ComBase.changeIntToByte(ByteCount*2)); 
        } 
         
        bytebuffer.put(dt_datatofbs9100); 
         
        CRC = Crc16.CalCRC16(bytebuffer, bytebuffer.position()) & 0xFFFF; 
         
        //bytebuffer.position(bytebuffer.remaining()-2); 
         
        bytebuffer.putShort(ComBase.changeIntToShort(CRC)); 
        bytebuffer.flip(); 
        return bytebuffer; 
    }  
     
    @Override 
    public String toString() { 
        return "TmpSensor_Cmd [BYTE_LEN=" + BYTE_LEN + ", ADDR=" + ADDR +  ", ByteCount=" + ByteCount + ", CMD=" + CMD 
                + ", RES_Index=" + RES_Index + ", CRC=" + CRC + "]"; 
    } 
     
}