From 828d914304e29f5d8202df87393ce6744e528fdd Mon Sep 17 00:00:00 2001
From: QuakeGod <QuakeGod@sina.com>
Date: 星期三, 01 二月 2023 11:59:04 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/klink' into kNet
---
Src/ModbusRTU.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/Src/ModbusRTU.c b/Src/ModbusRTU.c
index bd939f3..154b21c 100644
--- a/Src/ModbusRTU.c
+++ b/Src/ModbusRTU.c
@@ -86,12 +86,12 @@
int ModBusSlaveCheckPkg(int nChn, void *ptr, uint16_t len1)
{
- if (len1 <=4) return -1; //包长
+ if (len1 <=4) return -1; //鍖呴暱
pModBusRTUReqPkg pPkg = (pModBusRTUReqPkg) ptr;
- if (pPkg->Dst >127) return -2; //地址码
- if ((pPkg->Cmd&0x7f) > 0x1f) return -3; //功能码
- uint16_t crc = crc16tablefast(ptr,len1); //CRC 校验
- if (crc != 0 ) return 4; //CRC 校验错误
+ if (pPkg->Dst >127) return -2; //鍦板潃鐮�
+ if ((pPkg->Cmd&0x7f) > 0x1f) return -3; //鍔熻兘鐮�
+ uint16_t crc = crc16tablefast(ptr,len1); //CRC 鏍￠獙
+ if (crc != 0 ) return 4; //CRC 鏍￠獙閿欒
return S_OK;
}
--
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