bool QextSerialEnumerator::matchAndDispatchChangedDevice(const QString & deviceID, const GUID & guid, WPARAM wParam)
{
bool rv = false;
DWORD dwFlag = (DBT_DEVICEARRIVAL == wParam) ? DIGCF_PRESENT : DIGCF_ALLCLASSES;
HDEVINFO devInfo;
if( (devInfo = SetupDiGetClassDevs(&guid,NULL,NULL,dwFlag)) != INVALID_HANDLE_VALUE )
{
SP_DEVINFO_DATA spDevInfoData;
spDevInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
for(int i=0; SetupDiEnumDeviceInfo(devInfo, i, &spDevInfoData); i++)
{
DWORD nSize=0 ;
TCHAR buf[MAX_PATH];
if ( SetupDiGetDeviceInstanceId(devInfo, &spDevInfoData, buf, MAX_PATH, &nSize) &&
deviceID.contains(TCHARToQString(buf))) // we found a match
{
rv = true;
QextPortInfo info;
info.productID = info.vendorID = 0;
getDeviceDetailsWin( &info, devInfo, &spDevInfoData, wParam );
if( wParam == DBT_DEVICEARRIVAL )
emit deviceDiscovered(info);
else if( wParam == DBT_DEVICEREMOVECOMPLETE )
emit deviceRemoved(info);
break;
}
}
SetupDiDestroyDeviceInfoList(devInfo);
}
return rv;
}
bool QUsbHidEnumerator::matchAndDispatchChangedDevice(const QString & deviceID, const GUID & guid, WPARAM wParam)
{
bool rv = false;
DWORD dwFlag = (DBT_DEVICEARRIVAL == wParam) ? DIGCF_PRESENT : DIGCF_ALLCLASSES;
dwFlag |= DIGCF_INTERFACEDEVICE;
HDEVINFO devInfo;
QString s;
if(m_vid && m_pid){
s = QString("VID_%1&PID_%2").arg((ulong)m_vid,4,16,QChar('0')).arg((ulong)m_pid,4,16,QChar('0'));
}else if(m_vid){
s = QString("VID_%1").arg((ulong)m_vid,4,16,QChar('0'));
}else if(m_pid){
s = QString("PID_%1").arg((ulong)m_pid,4,16,QChar('0'));
}
QRegExp idRx(s.toUpper());
if( (devInfo = SetupDiGetClassDevs(&guid,NULL,NULL,dwFlag)) != INVALID_HANDLE_VALUE )
{
SP_INTERFACE_DEVICE_DATA ifData;
ifData.cbSize=sizeof(ifData);
for(int i=0; SetupDiEnumDeviceInterfaces(devInfo, NULL, &guid, i, &ifData); i++)
{
DWORD needed;
SetupDiGetDeviceInterfaceDetail(devInfo, &ifData, NULL, 0, &needed, NULL);
PSP_INTERFACE_DEVICE_DETAIL_DATA detail=(PSP_INTERFACE_DEVICE_DETAIL_DATA)new BYTE[needed];
detail->cbSize=sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
SP_DEVINFO_DATA did={sizeof(SP_DEVINFO_DATA)};
if (SetupDiGetDeviceInterfaceDetail(devInfo, &ifData, detail, needed, NULL, &did)){
QString path = TCHARToQString(detail->DevicePath);
if(deviceID.toUpper().contains(path.toUpper())){
rv = true;
QUsbHidInfo info;
info.path = path;
bool ready = false;
if(m_vid || m_pid){
ready = (info.path.toUpper().contains(idRx));
}else{
ready = true;
}
if(ready){
info.productID = info.vendorID = info.version = 0;
getDeviceDetailsWin( &info, devInfo, &did, wParam );
if( wParam == DBT_DEVICEARRIVAL )
emit deviceDiscovered(info);
else if( wParam == DBT_DEVICEREMOVECOMPLETE )
emit deviceRemoved(info);
}
break;
}
}
delete [] detail;
}
SetupDiDestroyDeviceInfoList(devInfo);
}
return rv;
}
void QUsbHidEnumerator::enumerateDevicesWin( const GUID & guid, QList<QUsbHidInfo>* infoList , unsigned short vid, unsigned short pid)
{
HDEVINFO devInfo;
QString s;
if(vid && pid){
s = QString("VID_%1&PID_%2").arg((ulong)vid,4,16,QChar('0')).arg((ulong)pid,4,16,QChar('0'));
}else if(vid){
s = QString("VID_%1").arg((ulong)vid,4,16,QChar('0'));
}else if(pid){
s = QString("PID_%1").arg((ulong)vid,4,16,QChar('0'));
}
QRegExp idRx(s.toUpper());
if( (devInfo = SetupDiGetClassDevs(&guid, NULL, NULL, DIGCF_PRESENT | DIGCF_INTERFACEDEVICE)) != INVALID_HANDLE_VALUE)
{
SP_INTERFACE_DEVICE_DATA ifData;
ifData.cbSize=sizeof(ifData);
for (int devIndex=0;SetupDiEnumDeviceInterfaces(devInfo, NULL, &guid, devIndex, &ifData);++devIndex){
DWORD needed;
SetupDiGetDeviceInterfaceDetail(devInfo, &ifData, NULL, 0, &needed, NULL);
PSP_INTERFACE_DEVICE_DETAIL_DATA detail=(PSP_INTERFACE_DEVICE_DETAIL_DATA)new BYTE[needed];
detail->cbSize=sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
SP_DEVINFO_DATA did={sizeof(SP_DEVINFO_DATA)};
if (SetupDiGetDeviceInterfaceDetail(devInfo, &ifData, detail, needed, NULL, &did)){
QUsbHidInfo info;
info.path = TCHARToQString(detail->DevicePath);
bool ready = false;
if(vid || pid){
ready = (info.path.toUpper().contains(idRx));
}else{
ready = true;
}
if(ready){
info.vendorID = info.productID = info.version;
getDeviceDetailsWin( &info, devInfo, &did );
infoList->append(info);
}
}
delete [] detail;
}
// SP_DEVINFO_DATA devInfoData;
// devInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
// for(int i = 0; SetupDiEnumDeviceInfo(devInfo, i, &devInfoData); i++)
// {
// QUsbHidInfo info;
// info.productID = info.vendorID = 0;
// getDeviceDetailsWin( &info, devInfo, &devInfoData );
// infoList->append(info);
// }
SetupDiDestroyDeviceInfoList(devInfo);
}
}
/*!
\internal
*/
static void enumerateDevicesWin( const GUID & guid, QList<QextPortInfo>* infoList )
{
HDEVINFO devInfo;
if( (devInfo = ::SetupDiGetClassDevs(&guid, NULL, NULL, DIGCF_PRESENT)) != INVALID_HANDLE_VALUE) {
SP_DEVINFO_DATA devInfoData;
devInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
for(int i = 0; ::SetupDiEnumDeviceInfo(devInfo, i, &devInfoData); i++) {
QextPortInfo info;
info.productID = info.vendorID = 0;
getDeviceDetailsWin( &info, devInfo, &devInfoData );
infoList->append(info);
}
::SetupDiDestroyDeviceInfoList(devInfo);
}
}
LRESULT QextSerialEnumerator::onDeviceChangeWin( WPARAM wParam, LPARAM lParam )
{
if ( DBT_DEVICEARRIVAL == wParam || DBT_DEVICEREMOVECOMPLETE == wParam )
{
PDEV_BROADCAST_HDR pHdr = (PDEV_BROADCAST_HDR)lParam;
if( pHdr->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE )
{
PDEV_BROADCAST_DEVICEINTERFACE pDevInf = (PDEV_BROADCAST_DEVICEINTERFACE)pHdr;
QString devId = TCHARToQString(pDevInf->dbcc_name);
// devId: \\?\USB#Vid_04e8&Pid_503b#0002F9A9828E0F06#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
devId.remove("\\\\?\\"); // USB#Vid_04e8&Pid_503b#0002F9A9828E0F06#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
devId.remove(QRegExp("#\\{(.+)\\}")); // USB#Vid_04e8&Pid_503b#0002F9A9828E0F06
devId.replace("#", "\\"); // USB\Vid_04e8&Pid_503b\0002F9A9828E0F06
devId = devId.toUpper();
//qDebug() << "devname:" << devId;
DWORD dwFlag = DBT_DEVICEARRIVAL == wParam ? (DIGCF_ALLCLASSES | DIGCF_PRESENT) : DIGCF_ALLCLASSES;
HDEVINFO hDevInfo = SetupDiGetClassDevs(&GUID_DEVCLASS_PORTS,NULL,NULL,dwFlag);
SP_DEVINFO_DATA spDevInfoData;
spDevInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
for(int i=0; SetupDiEnumDeviceInfo(hDevInfo, i, &spDevInfoData); i++)
{
DWORD nSize=0 ;
TCHAR buf[MAX_PATH];
if ( !SetupDiGetDeviceInstanceId(hDevInfo, &spDevInfoData, buf, sizeof(buf), &nSize) )
qDebug() << "SetupDiGetDeviceInstanceId():" << GetLastError();
if( devId == TCHARToQString(buf) ) // we found a match
{
QextPortInfo info;
getDeviceDetailsWin( &info, hDevInfo, &spDevInfoData, wParam );
if( wParam == DBT_DEVICEARRIVAL )
emit deviceDiscovered(info);
else if( wParam == DBT_DEVICEREMOVECOMPLETE )
emit deviceRemoved(info);
break;
}
}
SetupDiDestroyDeviceInfoList(hDevInfo);
}
}
return 0;
}
void QextSerialEnumerator::enumerateDevicesWin( HDEVINFO devInfo, const GUID* guidDev, QList<QextPortInfo>* infoList )
{
//enumerate the devices
bool ok = true;
SP_DEVICE_INTERFACE_DATA ifcData;
ifcData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
PSP_DEVICE_INTERFACE_DETAIL_DATA detData = NULL;
DWORD detDataPredictedLength;
for (DWORD i = 0; ok; i++) {
ok = SetupDiEnumDeviceInterfaces(devInfo, NULL, guidDev, i, &ifcData);
if (ok)
{
SP_DEVINFO_DATA devData = {sizeof(SP_DEVINFO_DATA)};
//check for required detData size
SetupDiGetDeviceInterfaceDetail(devInfo, & ifcData, NULL, 0, &detDataPredictedLength, & devData);
detData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)malloc(detDataPredictedLength);
detData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
//check the details
if (SetupDiGetDeviceInterfaceDetail(devInfo, &ifcData, detData, detDataPredictedLength, NULL, & devData)) {
// Got a device. Get the details.
QextPortInfo info;
getDeviceDetailsWin( &info, devInfo, &devData );
infoList->append(info);
}
else
qCritical() << "SetupDiGetDeviceInterfaceDetail failed:" << GetLastError();
delete detData;
}
else if (GetLastError() != ERROR_NO_MORE_ITEMS) {
qCritical() << "SetupDiEnumDeviceInterfaces failed:" << GetLastError();
return;
}
}
SetupDiDestroyDeviceInfoList(devInfo);
}
