From e2bb7b4cba7efe12803fed7b5838a074fa613256 Mon Sep 17 00:00:00 2001
From: liurunyu <lry9898@163.com>
Date: 星期一, 02 十二月 2024 11:37:00 +0800
Subject: [PATCH] 修改升级协议中的bug，帧长度由大端模式改为小端模式
---
pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V1/CommonV1.java | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V1/CommonV1.java b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V1/CommonV1.java
index d77f480..f624369 100644
--- a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V1/CommonV1.java
+++ b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V1/CommonV1.java
@@ -1,12 +1,16 @@
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 {
+
+
/**
* 妫�鏌ュご
* @param bs 涓婅瀛楄妭鏁扮粍
@@ -75,7 +79,7 @@
int len = ByteUtilUnsigned.byte2Byte(bs, ProtocolConstantV206V1.dataLenIndex);
return len + ProtocolConstantV206V1.lenHead2ctrl + ProtocolConstantV206V1.lenTail;
}else{
- int len = ByteUtilUnsigned.bytes2Short_BE(bs, ProtocolConstantV206V1.UG_dataLenIndex_start);
+ int len = ByteUtilUnsigned.bytes2Short_LE(bs, ProtocolConstantV206V1.UG_dataLenIndex_start);
return len + ProtocolConstantV206V1.UG_lenHead2Cmd + ProtocolConstantV206V1.UG_lenTail;
}
}
@@ -176,8 +180,9 @@
return "璁＄畻CRC鏄�:" + crcCompute + "锛屼笂浼燙RC鏄�" + crcInBs ;
}
}else{
- int crcCompute = (byte)new CRC16().CRC(bs, ProtocolConstantV206V1.ctrlIndex, bs.length - 3) ;
- int crcInBs = ByteUtilUnsigned.bytes2Short_BE(bs, bs.length - 3) ;
+ short crcCompute = new CRC16().CRC(bs, 0, bs.length - 4) ;
+ short crcInBs = ByteUtil.bytes2Short_BE(bs,bs.length - 3) ;
+ //int crcInBs = ByteUtilUnsigned.bytes2Short_BE(bs, bs.length - 3) ;
if(crcCompute == crcInBs){
return null ;
}else{
--
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