update 20210128

@@ -95,68 +95,6 @@ BOOL CBlueFlashToolApp::InitInstance()
 }
 
 
-
-//获取应用程序的根目录
-//return value:应用程序的根目录
-CString GetCurrPath()
-{
-	CString strPath ="";
-	char cCurDirectory[_MAX_PATH];
-	memset(cCurDirectory,'\0',_MAX_PATH);
-	::GetModuleFileName(NULL,  cCurDirectory,   _MAX_PATH); 
-	//GetCurrentDirectory(256, cCurDirectory); //不能使用这个函数，如果中间你调用文件对话框，对改变你的当前路径
-	strPath.Format(cCurDirectory);
-	CString strAppName =AfxGetApp()->m_pszAppName; 
-	strAppName+=".exe";
-	//把最后的exe文件名去掉 
-	int length1,length2; 
-	length1=strPath.GetLength(); 
-	length2=strAppName.GetLength(); 
-	strPath.Delete(length1-length2,length2); 
-	//strPath.Replace("\\","\\\\");
-	return strPath;
-}
-//判断某文件是否存在
-//return value: ture:存在，false:不存在!
-//Parameters:
-//strAbsolutefilePath:文件的绝对路径
-bool IsExistFile(CString strAbsolutefilePath)
-{
-	CFileFind findFile;
-	//BOOL iFlag = false;
-	BOOL iFlag = findFile.FindFile(strAbsolutefilePath);
-	return (bool)iFlag;
-}
-
-
-BOOL QuerySingleSerialPortEx(int nPort)
-{
-	CString strComm;
-	strComm.Format("COM%d",nPort);
-	if (nPort >= 10)
-	{//微软的技术手册规定打开端口号大于9的串口时应该使用"\\.\COM10"格式的文件名，更多的信息请参考msdn。
-		strComm.Format("\\\\.\\COM%d",nPort);	
-	}
-	BOOL bValid = TRUE;
-	HANDLE hComm;
-
-	hComm = CreateFile(strComm,GENERIC_READ | GENERIC_WRITE,0,NULL,\
-	OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL| FILE_FLAG_OVERLAPPED, NULL); 
-	int nError = GetLastError();
-
-	if(INVALID_HANDLE_VALUE == hComm)     
-	{//***********如果没有该设备，或者被其他应用程序占用********
-		if(2 == nError)
-			bValid = -1;
-		else if(5 == nError)
-			bValid = FALSE;
-		else
-			bValid = FALSE;
-	}
-	CloseHandle(hComm); //重要 关闭文件句柄 = 关闭串口
-	return bValid;
-}
-
 // 加载程序默认配置
 bool CBlueFlashToolApp::LoadConfigs(void)
 {
@@ -304,3 +242,129 @@ bool CBlueFlashToolApp::SaveConfigs(void)
 
 	return true;
 }
+
+
+
+//获取应用程序的根目录
+//return value:应用程序的根目录
+CString GetCurrPath()
+{
+	CString strPath ="";
+	char cCurDirectory[_MAX_PATH];
+	memset(cCurDirectory,'\0',_MAX_PATH);
+	::GetModuleFileName(NULL,  cCurDirectory,   _MAX_PATH); 
+	//GetCurrentDirectory(256, cCurDirectory); //不能使用这个函数，如果中间你调用文件对话框，对改变你的当前路径
+	strPath.Format(cCurDirectory);
+	CString strAppName =AfxGetApp()->m_pszAppName; 
+	strAppName+=".exe";
+	//把最后的exe文件名去掉 
+	int length1,length2; 
+	length1=strPath.GetLength(); 
+	length2=strAppName.GetLength(); 
+	strPath.Delete(length1-length2,length2); 
+	//strPath.Replace("\\","\\\\");
+	return strPath;
+}
+//判断某文件是否存在
+//return value: ture:存在，false:不存在!
+//Parameters:
+//strAbsolutefilePath:文件的绝对路径
+bool IsExistFile(CString strAbsolutefilePath)
+{
+	CFileFind findFile;
+	//BOOL iFlag = false;
+	BOOL iFlag = findFile.FindFile(strAbsolutefilePath);
+	return (bool)iFlag;
+}
+
+
+BOOL QuerySingleSerialPortEx(int nPort)
+{
+	CString strComm;
+	strComm.Format("COM%d",nPort);
+	if (nPort >= 10)
+	{//微软的技术手册规定打开端口号大于9的串口时应该使用"\\.\COM10"格式的文件名，更多的信息请参考msdn。
+		strComm.Format("\\\\.\\COM%d",nPort);	
+	}
+	BOOL bValid = TRUE;
+	HANDLE hComm;
+
+	hComm = CreateFile(strComm,GENERIC_READ | GENERIC_WRITE,0,NULL,\
+	OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL| FILE_FLAG_OVERLAPPED, NULL); 
+	int nError = GetLastError();
+
+	if(INVALID_HANDLE_VALUE == hComm)     
+	{//***********如果没有该设备，或者被其他应用程序占用********
+		if(2 == nError)
+			bValid = -1;
+		else if(5 == nError)
+			bValid = FALSE;
+		else
+			bValid = FALSE;
+	}
+	CloseHandle(hComm); //重要 关闭文件句柄 = 关闭串口
+	return bValid;
+}
+
+//利用API查询指定范围内的串口状态信息，并分别返回指定范围内系统存在的串口，
+//当前未被占用的可用串口，已被占用的串口和系统不存在的串口
+void QuerySerialPortStatusEx(CStringArray& cStrAryExistPort,\
+							 CStringArray& cStrAryNoneOpenedPort,CStringArray& cStrAryAlreadyOpenedPort,\
+							 CStringArray& cStrAryNotExistPort,int nStartPort,int nLastPort)
+{
+	CString strTmp,strComm,strFree;
+	//对输入的参数进行检查
+	if(nStartPort < 1) nStartPort = 1;
+	if(nStartPort > 65535) nStartPort = 65535;
+	if(nLastPort < 1) nLastPort = 1;
+	if(nLastPort > 65535) nLastPort = 65535;
+	int n1 = nStartPort,n2=nLastPort;
+	nStartPort = min(n1,n2);
+	nLastPort  = max(n1,n2);
+
+	cStrAryExistPort.RemoveAll();
+	cStrAryNoneOpenedPort.RemoveAll();
+	cStrAryAlreadyOpenedPort.RemoveAll();
+	cStrAryNotExistPort.RemoveAll();
+
+ 	HANDLE hComm;
+	int nAccum = 0;
+	for (int i = nStartPort;i<=nLastPort;i++)
+	{
+		strComm.Format("COM%d",i);
+		if (i>=10)
+		{//微软的技术手册规定打开端口号大于9的串口时应该使用"\\.\COM10"格式的文件名，更多的信息请参考msdn。
+			strComm.Format("\\\\.\\COM%d",i); //注："\\.\COM10"格式对于10以下的串口也是有效的	
+		}
+		// 这里的CreateFile函数起了很大的作用，可以用来创建系统设备文件，如果该设备不存在或者被占用，则会返回一个错误，即下面的 INVALID_HANDLE_VALUE ，据此可以判断可使用性。详细参见MSDN中的介绍。
+		hComm = CreateFile(strComm,GENERIC_READ | GENERIC_WRITE,0,NULL,\
+			OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL| FILE_FLAG_OVERLAPPED, NULL); 
+		int nLastError = GetLastError();
+		strComm.TrimLeft("\\\\.\\");
+
+		if(hComm == INVALID_HANDLE_VALUE)     
+		{//***********如果没有该设备，或者被其他应用程序在用********
+			if (2 == nLastError)
+			{//串口不存在
+				cStrAryNotExistPort.Add(strComm);
+			}
+			else if(5 == nLastError)
+			{//串口已被占用
+				cStrAryExistPort.Add(strComm);
+				cStrAryAlreadyOpenedPort.Add(strComm);
+			}
+			else
+			{//其他错误
+				cStrAryExistPort.Add(strComm);
+			}
+		}
+		else
+		{//串口存在且未被占用
+			cStrAryExistPort.Add(strComm);
+			cStrAryNoneOpenedPort.Add(strComm);
+			nAccum++;
+		}
+		CloseHandle(hComm); //关闭文件句柄 - 必要
+	}
+
+}

@@ -65,6 +65,8 @@ typedef struct
 extern app_main_data_struct g_AppMainData;
 extern CIniFile g_globalini;
 BOOL QuerySingleSerialPortEx(int nPort);
+void QuerySerialPortStatusEx(CStringArray& cStrAryExistPort, CStringArray& cStrAryNoneOpenedPort,CStringArray& cStrAryAlreadyOpenedPort, CStringArray& cStrAryNotExistPort,int nStartPort,int nLastPort);
+bool IsExistFile(CString strAbsolutefilePath);
 
 
 class CBlueFlashToolApp : public CWinApp

@@ -6,14 +6,23 @@
 --------------------Configuration: BlueFlashTool - Win32 Debug--------------------
 </h3>
 <h3>Command Lines</h3>
-Creating temporary file "C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\RSP3FFF.tmp" with contents
+Creating command line "rc.exe /l 0x804 /fo"Debug/BlueFlashTool.res" /d "_DEBUG" /d "_AFXDLL" "H:\BlueFlashTool\BlueFlashTool.rc"" 
+Creating temporary file "C:\Users\ADMINI~1\AppData\Local\Temp\RSP186D.tmp" with contents
 [
 /nologo /MDd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_AFXDLL" /D "_MBCS" /FR"Debug/" /Fp"Debug/BlueFlashTool.pch" /Yu"stdafx.h" /Fo"Debug/" /Fd"Debug/" /FD /GZ /c 
-"C:\code\BlueFlashTool\BlueFlashTool.cpp"
-"C:\code\BlueFlashTool\BlueFlashToolDlg.cpp"
+"H:\BlueFlashTool\BlueFlashTool.cpp"
+"H:\BlueFlashTool\BlueFlashToolDlg.cpp"
+"H:\BlueFlashTool\mscomm.cpp"
+"H:\BlueFlashTool\SysConfig.cpp"
 ]
-Creating command line "cl.exe @C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\RSP3FFF.tmp" 
-Creating temporary file "C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\RSP4000.tmp" with contents
+Creating command line "cl.exe @C:\Users\ADMINI~1\AppData\Local\Temp\RSP186D.tmp" 
+Creating temporary file "C:\Users\ADMINI~1\AppData\Local\Temp\RSP186E.tmp" with contents
+[
+/nologo /MDd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_AFXDLL" /D "_MBCS" /FR"Debug/" /Fp"Debug/BlueFlashTool.pch" /Yc"stdafx.h" /Fo"Debug/" /Fd"Debug/" /FD /GZ /c 
+"H:\BlueFlashTool\StdAfx.cpp"
+]
+Creating command line "cl.exe @C:\Users\ADMINI~1\AppData\Local\Temp\RSP186E.tmp" 
+Creating temporary file "C:\Users\ADMINI~1\AppData\Local\Temp\RSP186F.tmp" with contents
 [
 /nologo /subsystem:windows /incremental:yes /pdb:"Debug/BlueFlashTool.pdb" /debug /machine:I386 /out:"Debug/BlueFlashTool.exe" /pdbtype:sept 
 .\Debug\BlueFlashTool.obj
@@ -23,17 +32,18 @@ Creating temporary file "C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\RSP4000.tmp" with co
 .\Debug\SysConfig.obj
 .\Debug\BlueFlashTool.res
 ]
-Creating command line "link.exe @C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\RSP4000.tmp"
+Creating command line "link.exe @C:\Users\ADMINI~1\AppData\Local\Temp\RSP186F.tmp"
 <h3>Output Window</h3>
+Compiling resources...
+Compiling...
+StdAfx.cpp
 Compiling...
+BlueFlashTool.cpp
 BlueFlashToolDlg.cpp
+mscomm.cpp
+SysConfig.cpp
 Generating Code...
-Skipping... (no relevant changes detected)
-BlueFlashTool.cpp
 Linking...
-Creating command line "bscmake.exe /nologo /o"Debug/BlueFlashTool.bsc"  .\Debug\StdAfx.sbr .\Debug\BlueFlashTool.sbr .\Debug\BlueFlashToolDlg.sbr .\Debug\mscomm.sbr .\Debug\SysConfig.sbr"
-Creating browse info file...
-<h3>Output Window</h3>