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tdebase/kcontrol/usbview/usbdevices.cpp

432 lines
12 KiB

/***************************************************************************
* Copyright (C) 2001 by Matthias Hoelzer-Kluepfel <mhk@caldera.de> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <tqfile.h>
#include <tqdir.h>
#include <tqregexp.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include "usbdb.h"
#include "usbdevices.h"
#include <math.h>
#ifdef Q_OS_FREEBSD
#include <sys/ioctl.h>
#include <sys/param.h>
#endif
TQPtrList<USBDevice> USBDevice::_devices;
USBDB *USBDevice::_db;
USBDevice::USBDevice()
: _bus(0), _level(0), _parent(0), _port(0), _count(0), _device(0),
_channels(0), _power(0), _speed(0.0),
_bwTotal(0), _bwUsed(0), _bwPercent(0), _bwIntr(0), _bwIso(0), _hasBW(false),
_verMajor(0), _verMinor(0), _class(0), _sub(0), _prot(0), _maxPacketSize(0), _configs(0),
_vendorID(0), _prodID(0), _revMajor(0), _revMinor(0)
{
_devices.append(this);
_devices.setAutoDelete(true);
if (!_db)
_db = new USBDB;
}
static TQString catFile(TQString fname)
{
char buffer[256];
TQString result;
int fd = ::open(TQFile::encodeName(fname), O_RDONLY);
if (fd<0)
return TQString::null;
if (fd >= 0)
{
ssize_t count;
while ((count = ::read(fd, buffer, 256)) > 0)
result.append(TQString(buffer).left(count));
::close(fd);
}
return result.stripWhiteSpace();
}
void USBDevice::parseSysDir(int bus, int parent, int level, TQString dname)
{
_level = level;
_parent = parent;
_manufacturer = catFile(dname + "/manufacturer");
_product = catFile(dname + "/product");
_bus = bus;
_device = catFile(dname + "/devnum").toUInt();
if (_device == 1)
_product += TQString(" (%1)").arg(_bus);
_vendorID = catFile(dname + "/idVendor").toUInt(0, 16);
_prodID = catFile(dname + "/idProduct").toUInt(0, 16);
_class = catFile(dname + "/bDeviceClass").toUInt(0, 16);
_sub = catFile(dname + "/bDeviceSubClass").toUInt(0, 16);
_maxPacketSize = catFile(dname + "/bMaxPacketSize0").toUInt();
_speed = catFile(dname + "/speed").toDouble();
_serial = catFile(dname + "/serial");
_channels = catFile(dname + "/maxchild").toUInt();
double version = catFile(dname + "/version").toDouble();
_verMajor = int(version);
_verMinor = int(10*(version - floor(version)));
TQDir dir(dname);
dir.setNameFilter(TQString("%1-*").arg(bus));
dir.setFilter(TQDir::Dirs);
TQStringList list = dir.entryList();
for(TQStringList::Iterator it = list.begin(); it != list.end(); ++it) {
if ((*it).contains(':'))
continue;
USBDevice* dev = new USBDevice();
dev->parseSysDir(bus, ++level, _device, dname + "/" + *it);
}
}
void USBDevice::parseLine(TQString line)
{
if (line.startsWith("T:"))
sscanf(line.local8Bit().data(),
"T: Bus=%2d Lev=%2d Prnt=%2d Port=%d Cnt=%2d Dev#=%3d Spd=%3f MxCh=%2d",
&_bus, &_level, &_parent, &_port, &_count, &_device, &_speed, &_channels);
else if (line.startsWith("S: Manufacturer"))
_manufacturer = line.mid(17);
else if (line.startsWith("S: Product")) {
_product = line.mid(12);
/* add bus number to root devices */
if (_device==1)
_product += TQString(" (%1)").arg(_bus);
}
else if (line.startsWith("S: SerialNumber"))
_serial = line.mid(17);
else if (line.startsWith("B:"))
{
sscanf(line.local8Bit().data(),
"B: Alloc=%3d/%3d us (%2d%%), #Int=%3d, #Iso=%3d",
&_bwUsed, &_bwTotal, &_bwPercent, &_bwIntr, &_bwIso);
_hasBW = true;
}
else if (line.startsWith("D:"))
{
char buffer[11];
sscanf(line.local8Bit().data(),
"D: Ver=%x.%x Cls=%x(%10s) Sub=%x Prot=%x MxPS=%d #Cfgs=%d",
&_verMajor, &_verMinor, &_class, buffer, &_sub, &_prot, &_maxPacketSize, &_configs);
_className = buffer;
}
else if (line.startsWith("P:"))
sscanf(line.local8Bit().data(),
"P: Vendor=%x ProdID=%x Rev=%x.%x",
&_vendorID, &_prodID, &_revMajor, &_revMinor);
}
USBDevice *USBDevice::find(int bus, int device)
{
TQPtrListIterator<USBDevice> it(_devices);
for ( ; it.current(); ++it)
if (it.current()->bus() == bus && it.current()->device() == device)
return it.current();
return 0;
}
TQString USBDevice::product()
{
if (!_product.isEmpty())
return _product;
TQString pname = _db->device(_vendorID, _prodID);
if (!pname.isEmpty())
return pname;
return i18n("Unknown");
}
TQString USBDevice::dump()
{
TQString r;
r = "<qml><h2><center>" + product() + "</center></h2><br/><hl/>";
if (!_manufacturer.isEmpty())
r += i18n("<b>Manufacturer:</b> ") + _manufacturer + "<br/>";
if (!_serial.isEmpty())
r += i18n("<b>Serial #:</b> ") + _serial + "<br/>";
r += "<br/><table>";
TQString c = TQString("<td>%1</td>").arg(_class);
TQString cname = _db->cls(_class);
if (!cname.isEmpty())
c += "<td>(" + i18n(cname.latin1()) +")</td>";
r += i18n("<tr><td><i>Class</i></td>%1</tr>").arg(c);
TQString sc = TQString("<td>%1</td>").arg(_sub);
TQString scname = _db->subclass(_class, _sub);
if (!scname.isEmpty())
sc += "<td>(" + i18n(scname.latin1()) +")</td>";
r += i18n("<tr><td><i>Subclass</i></td>%1</tr>").arg(sc);
TQString pr = TQString("<td>%1</td>").arg(_prot);
TQString prname = _db->protocol(_class, _sub, _prot);
if (!prname.isEmpty())
pr += "<td>(" + prname +")</td>";
r += i18n("<tr><td><i>Protocol</i></td>%1</tr>").arg(pr);
#ifndef Q_OS_FREEBSD
r += i18n("<tr><td><i>USB Version</i></td><td>%1.%2</td></tr>")
.arg(_verMajor,0,16)
.arg(TQString::number(_verMinor,16).prepend('0').right(2));
#endif
r += "<tr><td></td></tr>";
TQString v = TQString::number(_vendorID,16);
TQString name = _db->vendor(_vendorID);
if (!name.isEmpty())
v += "<td>(" + name +")</td>";
r += i18n("<tr><td><i>Vendor ID</i></td><td>0x%1</td></tr>").arg(v);
TQString p = TQString::number(_prodID,16);
TQString pname = _db->device(_vendorID, _prodID);
if (!pname.isEmpty())
p += "<td>(" + pname +")</td>";
r += i18n("<tr><td><i>Product ID</i></td><td>0x%1</td></tr>").arg(p);
r += i18n("<tr><td><i>Revision</i></td><td>%1.%2</td></tr>")
.arg(_revMajor,0,16)
.arg(TQString::number(_revMinor,16).prepend('0').right(2));
r += "<tr><td></td></tr>";
r += i18n("<tr><td><i>Speed</i></td><td>%1 Mbit/s</td></tr>").arg(_speed);
r += i18n("<tr><td><i>Channels</i></td><td>%1</td></tr>").arg(_channels);
#ifdef Q_OS_FREEBSD
if ( _power )
r += i18n("<tr><td><i>Power Consumption</i></td><td>%1 mA</td></tr>").arg(_power);
else
r += i18n("<tr><td><i>Power Consumption</i></td><td>self powered</td></tr>");
r += i18n("<tr><td><i>Attached Devicenodes</i></td><td>%1</td></tr>").arg(*_devnodes.at(0));
if ( _devnodes.count() > 1 )
for ( TQStringList::Iterator it = _devnodes.at(1); it != _devnodes.end(); ++it )
r += "<tr><td></td><td>" + *it + "</td></tr>";
#else
r += i18n("<tr><td><i>Max. Packet Size</i></td><td>%1</td></tr>").arg(_maxPacketSize);
#endif
r += "<tr><td></td></tr>";
if (_hasBW)
{
r += i18n("<tr><td><i>Bandwidth</i></td><td>%1 of %2 (%3%)</td></tr>").arg(_bwUsed).arg(_bwTotal).arg(_bwPercent);
r += i18n("<tr><td><i>Intr. requests</i></td><td>%1</td></tr>").arg(_bwIntr);
r += i18n("<tr><td><i>Isochr. requests</i></td><td>%1</td></tr>").arg(_bwIso);
r += "<tr><td></td></tr>";
}
r += "</table>";
return r;
}
#ifndef Q_OS_FREEBSD
bool USBDevice::parse(TQString fname)
{
_devices.clear();
TQString result;
// read in the complete file
//
// Note: we can't use a TQTextStream, as the files in /proc
// are pseudo files with zero length
char buffer[256];
int fd = ::open(TQFile::encodeName(fname), O_RDONLY);
if (fd<0)
return false;
if (fd >= 0)
{
ssize_t count;
while ((count = ::read(fd, buffer, 256)) > 0)
result.append(TQString(buffer).left(count));
::close(fd);
}
// read in the device infos
USBDevice *device = 0;
int start=0, end;
result.replace(TQRegExp("^\n"),"");
while ((end = result.find('\n', start)) > 0)
{
TQString line = result.mid(start, end-start);
if (line.startsWith("T:"))
device = new USBDevice();
if (device)
device->parseLine(line);
start = end+1;
}
return true;
}
bool USBDevice::parseSys(TQString dname)
{
TQDir d(dname);
d.setNameFilter("usb*");
TQStringList list = d.entryList();
for(TQStringList::Iterator it = list.begin(); it != list.end(); ++it) {
USBDevice* device = new USBDevice();
int bus = 0;
TQRegExp bus_reg("[a-z]*([0-9]+)");
if (bus_reg.search(*it) != -1)
bus = bus_reg.cap(1).toInt();
device->parseSysDir(bus, 0, 0, d.absPath() + "/" + *it);
}
return d.count();
}
#else
/*
* FreeBSD support by Markus Brueffer <markus@brueffer.de>
*
* Basic idea and some code fragments were taken from FreeBSD's usbdevs(8),
* originally developed for NetBSD, so this code should work with no or
* only little modification on NetBSD.
*/
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 = TQString::fromLatin1(di.udi_product);
if ( _device == 1 )
_product += " " + TQString::number( _bus );
_manufacturer = TQString::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 );
}
}
}
bool USBDevice::parse(TQString fname)
{
static bool showErrorMessage = true;
bool error = false;
_devices.clear();
TQFile 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( TQString::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;
}
#endif