From 5b89937212db0c507145187313eb5b326220f47b Mon Sep 17 00:00:00 2001
From: liurunyu <lry9898@163.com>
Date: 星期二, 21 一月 2025 10:18:43 +0800
Subject: [PATCH] 修改RTU升级文件CRC16计算的bug
---
pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V1/parse/Cd_1601_Down.java | 15 +++++++++------
1 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V1/parse/Cd_1601_Down.java b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V1/parse/Cd_1601_Down.java
index 845a90a..5600dd7 100644
--- a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V1/parse/Cd_1601_Down.java
+++ b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V1/parse/Cd_1601_Down.java
@@ -87,18 +87,21 @@
ByteUtil.int2Bytes_BE(bs, vo.totalByte, 0);
bytes = ByteUtil.bytesMerge(bytes, bs) ;
- bs = new byte[2] ;
- ByteUtil.short2Bytes_BE(bs, (short)vo.softCrc, 0);
- bytes = ByteUtil.bytesMerge(bytes, bs) ;
-
- bs = new byte[2] ;
- ByteUtil.short2Bytes_BE(bs, (short)vo.softCrc, 0);
+ bs = new byte[4] ;
+ byte[] crcBs = new byte[4] ;
+ ByteUtil.int2Bytes_BE(crcBs, vo.softCrc, 0);
+ bs[0] = crcBs[2] ;
+ bs[1] = crcBs[3] ;
+ bs[2] = crcBs[2] ;
+ bs[3] = crcBs[3] ;
bytes = ByteUtil.bytesMerge(bytes, bs) ;
bs = new byte[4] ;
ByteUtil.hex2Bytes(vo.softStartAddr, bs, 0) ;
bytes = ByteUtil.bytesMerge(bytes, bs) ;
+ GlCreate.createLen4PUg(bytes);//闀垮害鏀惧瓧鑺傛暟缁勪腑
+
byte[] bsTail = GlCreate.createCrcTail4Ug(bytes) ;//CRC鍜屽熬鍙犲姞瀛楄妭鏁扮粍涓�
return ByteUtil.bytesMerge(bytes, bsTail) ;
--
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