From e29b2f68e2062688c2d40209ba434e3e7932b92e Mon Sep 17 00:00:00 2001
From: liurunyu <lry9898@163.com>
Date: 星期一, 02 十二月 2024 16:09:03 +0800
Subject: [PATCH] 修改升级数据中的CRC16验证算法，注意其是大端模块，与其他部分不一样
---
pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V2/parse/global/GlCreate.java | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V2/parse/global/GlCreate.java b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V2/parse/global/GlCreate.java
index 71b7883..eafe829 100644
--- a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V2/parse/global/GlCreate.java
+++ b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V2/parse/global/GlCreate.java
@@ -1,5 +1,6 @@
package com.dy.common.mw.protocol.p206V2.parse.global;
+import com.dy.common.mw.protocol.p206V1.ProtocolConstantV206V1;
import com.dy.common.mw.protocol.p206V2.ProtocolConstantV206V2;
import com.dy.common.util.*;
@@ -95,9 +96,12 @@
public static byte[] createCrcTail4Ug(byte[] bsNoTail) throws Exception {
int crc = new CRC16().CRC16_table(bsNoTail, 0, bsNoTail.length -1) ;
+ byte[] crcBs = new byte[4] ;
+ ByteUtil.int2Bytes_BE(crcBs, crc, 0);
byte[] bytes = new byte[ProtocolConstantV206V2.UG_lenTail] ;
- ByteUtilUnsigned.short2Bytes_LE(bytes, crc, 0);
- bytes[2] = ProtocolConstantV206V2.P_Tail_Byte ;
+ bytes[0] = crcBs[3] ;
+ bytes[1] = crcBs[4] ;
+ bytes[2] = ProtocolConstantV206V1.P_Tail_Byte ;
return bytes ;
}
}
--
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