From 32f4e5154a4bcc3228b9e422e96b7009d55f50ad Mon Sep 17 00:00:00 2001
From: LAPTOP-T815PCOQ\25526 <mr.liuyang@126.com>
Date: 星期四, 26 十二月 2024 11:24:29 +0800
Subject: [PATCH] 1. 添加主界面,并且读写PLC

---
 SourceCode/Bond/BondEq/CPLC.cpp |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/SourceCode/Bond/BondEq/CPLC.cpp b/SourceCode/Bond/BondEq/CPLC.cpp
index 7a7afcf..3c4d175 100644
--- a/SourceCode/Bond/BondEq/CPLC.cpp
+++ b/SourceCode/Bond/BondEq/CPLC.cpp
@@ -242,7 +242,7 @@
 
 bool CPLC::isConnected()
 {
-	return m_pChannel->isConnected();
+	return m_pChannel != nullptr && m_pChannel->isConnected();
 }
 
 int CPLC::readWord(MC::SOFT_COMPONENT softComponent, unsigned int addr,
@@ -269,6 +269,12 @@
 	return m_pChannel->writeWord(softComponent, addr, value, funOnWrite);
 }
 
+int CPLC::writeDWord(MC::SOFT_COMPONENT softComponent, unsigned int addr,
+	int value, ONWRITE funOnWrite)
+{
+	return m_pChannel->writeDWord(softComponent, addr, value, funOnWrite);
+}
+
 int CPLC::writeData(MC::SOFT_COMPONENT softComponent, unsigned int addr,
 	const char* pszData, unsigned int length, ONWRITE funOnWrite)
 {

--
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