[556] | 1 | /****************************************************************************
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| 2 | **
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[651] | 3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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[556] | 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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| 6 | **
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| 7 | ** This file is part of the tools applications of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include "serenum.h"
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| 43 | #include <QByteArray>
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| 44 | #include <QString>
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| 45 | #include <QDebug>
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| 46 | #include <windows.h>
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| 47 | #include <windef.h>
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| 48 | #include <setupapi.h>
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| 49 | #include <devguid.h>
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| 50 | #include <winreg.h>
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| 51 | #include <shlwapi.h>
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| 52 |
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| 53 | //{4d36e978-e325-11ce-bfc1-08002be10318}
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| 54 | //DEFINE_GUID(GUID_DEVCLASS_PORTS, 0x4D36E978, 0xE325, 0x11CE, 0xBF, 0xC1, 0x08, 0x00, 0x2B, 0xE1, 0x03, 0x18 );
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| 55 |
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| 56 | QList<SerialPortId> enumerateSerialPorts()
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| 57 | {
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| 58 | DWORD index=0;
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| 59 | SP_DEVINFO_DATA info;
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| 60 | GUID guid = GUID_DEVCLASS_PORTS;
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| 61 | HDEVINFO infoset = SetupDiGetClassDevs(&guid, 0, 0, DIGCF_PRESENT);
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| 62 | QString valueName(16384, 0);
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| 63 | QList<SerialPortId> list;
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| 64 |
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| 65 | for (index=0;;index++) {
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| 66 | ZeroMemory(&info, sizeof(SP_DEVINFO_DATA));
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| 67 | info.cbSize = sizeof(SP_DEVINFO_DATA);
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| 68 | if (!SetupDiEnumDeviceInfo(infoset, index, &info))
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| 69 | break;
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| 70 | QString friendlyName;
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| 71 | QString portName;
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| 72 | DWORD size=0;
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| 73 | SetupDiGetDeviceRegistryProperty(infoset, &info, SPDRP_FRIENDLYNAME, 0, 0, 0, &size);
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| 74 | QByteArray ba(size, 0);
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| 75 | if(SetupDiGetDeviceRegistryProperty(infoset, &info, SPDRP_FRIENDLYNAME, 0, (BYTE*)(ba.data()), size, 0)) {
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| 76 | friendlyName = QString((const QChar*)(ba.constData()), ba.size() / 2 - 1);
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| 77 | }
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| 78 | HKEY key = SetupDiOpenDevRegKey(infoset, &info, DICS_FLAG_GLOBAL, 0, DIREG_DEV, KEY_READ);
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| 79 | if(key != INVALID_HANDLE_VALUE) {
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| 80 | //RegGetValue not supported on XP, SHRegGetValue not supported by mingw, so use the old method of enumerating all the values
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| 81 | for (DWORD dwi=0;;dwi++) {
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| 82 | DWORD vsize = valueName.size();
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| 83 | if (ERROR_SUCCESS == RegEnumValue(key, dwi, (WCHAR*)(valueName.data()), &vsize, 0, 0, 0, &size)) {
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| 84 | if (valueName.startsWith("PortName")) {
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| 85 | QByteArray ba(size, 0);
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| 86 | vsize = valueName.size();
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| 87 | if(ERROR_SUCCESS == RegEnumValue(key, dwi, (WCHAR*)(valueName.data()), &vsize, 0, 0, (BYTE*)(ba.data()), &size)) {
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| 88 | portName = QString((const QChar*)(ba.constData()), ba.size() / 2 - 1);
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| 89 | }
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| 90 | }
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| 91 | } else {
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| 92 | break;
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| 93 | }
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| 94 | }
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| 95 | RegCloseKey(key);
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| 96 | }
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| 97 | SerialPortId id;
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| 98 | id.portName = portName;
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| 99 | id.friendlyName = friendlyName;
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| 100 | list.append(id);
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| 101 | }
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| 102 | SetupDiDestroyDeviceInfoList(infoset);
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| 103 | return list;
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| 104 | }
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| 105 |
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