liurunyu
2025-04-02 84864ae37ed1237da21bc36f01a641de4b01cfa8
pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V1/CommonV1.java
@@ -1,16 +1,20 @@
package com.dy.common.mw.protocol.p206V1;
import com.dy.common.mw.channel.tcp.TcpIoSessionAttrIdIsRtuAddr;
import com.dy.common.util.ByteUtil;
import com.dy.common.util.ByteUtilUnsigned;
import com.dy.common.util.CRC16;
import com.dy.common.util.CRC8_for_2_0;
import org.apache.mina.core.session.IoSession;
public class CommonV1 {
   /**
    * 检查头
    * @param bs 上行字节数组
    * @return [rt1->true:是本协议P206,false:不是本协议;  rt2->true:是水资源协议,false:是升级协议]
    * @return [【0】->true:是本协议P206,false:不是本协议;  【1】->true:是水资源协议,false:是升级协议]
    * @throws Exception  异常
    */
   public Boolean[] isThisProtocolHead(byte[] bs) throws Exception{
@@ -75,7 +79,7 @@
         int len = ByteUtilUnsigned.byte2Byte(bs, ProtocolConstantV206V1.dataLenIndex);
         return len + ProtocolConstantV206V1.lenHead2ctrl + ProtocolConstantV206V1.lenTail;
      }else{
         int len = ByteUtilUnsigned.bytes2Short_LE(bs, ProtocolConstantV206V1.UG_dataLenIndex_start);
         int len = ByteUtilUnsigned.bytes2Short_BE(bs, ProtocolConstantV206V1.UG_dataLenIndex_start);
         return len + ProtocolConstantV206V1.UG_lenHead2Cmd + ProtocolConstantV206V1.UG_lenTail;
      }
   }