From 0200a36062386b937567265e3ea01f93eaa8f1f5 Mon Sep 17 00:00:00 2001
From: QuakeGod <quakegod@sina.com>
Date: 星期五, 20 十月 2023 22:10:19 +0800
Subject: [PATCH] dev1
---
KLink1/HvSerialPort.cpp | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/KLink1/HvSerialPort.cpp b/KLink1/HvSerialPort.cpp
index fb34532..ba2169f 100644
--- a/KLink1/HvSerialPort.cpp
+++ b/KLink1/HvSerialPort.cpp
@@ -30,7 +30,7 @@
if (this->m_bOpened)
{
m_strResult.Format(_T("COM%d already Opened"),m_nPort);
- return R_ERR;
+ return R_OK;
}
ComPortName.Format(_T("\\\\.\\COM%d"), this->m_nPort);
hCom1 = CreateFile(ComPortName, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);//FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED
--
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