| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the tools applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
| ** appearing in the file LICENSE.LGPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU Lesser |
| ** General Public License version 2.1 requirements will be met: |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "serenum.h" |
| #include <QByteArray> |
| #include <QString> |
| #include <QDebug> |
| #include <windows.h> |
| #include <windef.h> |
| #include <setupapi.h> |
| #include <devguid.h> |
| #include <winreg.h> |
| #include <shlwapi.h> |
| |
| //{4d36e978-e325-11ce-bfc1-08002be10318} |
| //DEFINE_GUID(GUID_DEVCLASS_PORTS, 0x4D36E978, 0xE325, 0x11CE, 0xBF, 0xC1, 0x08, 0x00, 0x2B, 0xE1, 0x03, 0x18 ); |
| |
| QList<SerialPortId> enumerateSerialPorts(int) |
| { |
| DWORD index=0; |
| SP_DEVINFO_DATA info; |
| GUID guid = GUID_DEVCLASS_PORTS; |
| HDEVINFO infoset = SetupDiGetClassDevs(&guid, 0, 0, DIGCF_PRESENT); |
| QString valueName(16384, 0); |
| QList<SerialPortId> list; |
| |
| for (index=0;;index++) { |
| ZeroMemory(&info, sizeof(SP_DEVINFO_DATA)); |
| info.cbSize = sizeof(SP_DEVINFO_DATA); |
| if (!SetupDiEnumDeviceInfo(infoset, index, &info)) |
| break; |
| QString friendlyName; |
| QString portName; |
| DWORD size=0; |
| SetupDiGetDeviceRegistryProperty(infoset, &info, SPDRP_FRIENDLYNAME, 0, 0, 0, &size); |
| QByteArray ba(size, 0); |
| if(SetupDiGetDeviceRegistryProperty(infoset, &info, SPDRP_FRIENDLYNAME, 0, (BYTE*)(ba.data()), size, 0)) { |
| friendlyName = QString((const QChar*)(ba.constData()), ba.size() / 2 - 1); |
| } |
| HKEY key = SetupDiOpenDevRegKey(infoset, &info, DICS_FLAG_GLOBAL, 0, DIREG_DEV, KEY_READ); |
| if(key != INVALID_HANDLE_VALUE) { |
| //RegGetValue not supported on XP, SHRegGetValue not supported by mingw, so use the old method of enumerating all the values |
| for (DWORD dwi=0;;dwi++) { |
| DWORD vsize = valueName.size(); |
| if (ERROR_SUCCESS == RegEnumValue(key, dwi, (WCHAR*)(valueName.data()), &vsize, 0, 0, 0, &size)) { |
| if (valueName.startsWith("PortName")) { |
| QByteArray ba(size, 0); |
| vsize = valueName.size(); |
| if(ERROR_SUCCESS == RegEnumValue(key, dwi, (WCHAR*)(valueName.data()), &vsize, 0, 0, (BYTE*)(ba.data()), &size)) { |
| portName = QString((const QChar*)(ba.constData()), ba.size() / 2 - 1); |
| } |
| } |
| } else { |
| break; |
| } |
| } |
| RegCloseKey(key); |
| } |
| SerialPortId id; |
| id.portName = portName; |
| id.friendlyName = friendlyName; |
| list.append(id); |
| } |
| SetupDiDestroyDeviceInfoList(infoset); |
| return list; |
| } |
| |