本文整理汇总了C++中USBDevice::collectData方法的典型用法代码示例。如果您正苦于以下问题：C++ USBDevice::collectData方法的具体用法？C++ USBDevice::collectData怎么用？C++ USBDevice::collectData使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类USBDevice的用法示例。
在下文中一共展示了USBDevice::collectData方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: collectData
void USBDevice::collectData( int fd, int level, usb_device_info &di, int parent)
{
// determine data for this device
_level = level;
_parent = parent;
_bus = di.udi_bus;
_device = di.udi_addr;
_product = QString::fromLatin1(di.udi_product);
if ( _device == 1 )
_product += " " + QString::number( _bus );
_manufacturer = QString::fromLatin1(di.udi_vendor);
_prodID = di.udi_productNo;
_vendorID = di.udi_vendorNo;
_class = di.udi_class;
_sub = di.udi_subclass;
_prot = di.udi_protocol;
_power = di.udi_power;
_channels = di.udi_nports;
// determine the speed
#if __FreeBSD_version > 490102
switch (di.udi_speed) {
case USB_SPEED_LOW: _speed = 1.5; break;
case USB_SPEED_FULL: _speed = 12.0; break;
case USB_SPEED_HIGH: _speed = 480.0; break;
}
#else
_speed = di.udi_lowspeed ? 1.5 : 12.0;
#endif
// Get all attached devicenodes
for ( int i = 0; i < USB_MAX_DEVNAMES; ++i )
if ( di.udi_devnames[i][0] )
_devnodes << di.udi_devnames[i];
// For compatibility, split the revision number
sscanf( di.udi_release, "%x.%x", &_revMajor, &_revMinor );
// Cycle through the attached devices if there are any
for ( int p = 0; p < di.udi_nports; ++p ) {
// Get data for device
struct usb_device_info di2;
di2.udi_addr = di.udi_ports[p];
if ( di2.udi_addr >= USB_MAX_DEVICES )
continue;
if ( ioctl(fd, USB_DEVICEINFO, &di2) == -1 )
continue;
// Only add the device if we didn't detect it, yet
if (!find( di2.udi_bus, di2.udi_addr ) )
{
USBDevice *device = new USBDevice();
device->collectData( fd, level + 1, di2, di.udi_addr );
}
}
}示例2: parse
bool USBDevice::parse(QString fname)
{
static bool showErrorMessage = true;
bool error = false;
_devices.clear();
QFile controller("/dev/usb0");
int i = 1;
while ( controller.exists() )
{
// If the devicenode exists, continue with further inspection
if ( controller.open(IO_ReadOnly) )
{
for ( int addr = 1; addr < USB_MAX_DEVICES; ++addr )
{
struct usb_device_info di;
di.udi_addr = addr;
if ( ioctl(controller.handle(), USB_DEVICEINFO, &di) != -1 )
{
if (!find( di.udi_bus, di.udi_addr ) )
{
USBDevice *device = new USBDevice();
device->collectData( controller.handle(), 0, di, 0);
}
}
}
controller.close();
} else {
error = true;
}
controller.setName( QString::fromLocal8Bit("/dev/usb%1").arg(i++) );
}
if ( showErrorMessage && error ) {
showErrorMessage = false;
KMessageBox::error( 0, i18n("Could not open one or more USB controller. Make sure, you have read access to all USB controllers that should be listed here."));
}
return true;
}