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408 lines
11 KiB
408 lines
11 KiB
/***************************************************************************
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* Copyright (C) 2001 by Matthias Hoelzer-Kluepfel <mhk@caldera.de> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <tqfile.h>
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#include <tqdir.h>
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#include <tqregexp.h>
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#include <tdelocale.h>
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#include <tdemessagebox.h>
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#include "usbdb.h"
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#include "usbdevices.h"
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#include <math.h>
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#ifdef Q_OS_FREEBSD
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#include <sys/ioctl.h>
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#include <sys/param.h>
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#endif
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TQPtrList<USBDevice> USBDevice::_devices;
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USBDB *USBDevice::_db;
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USBDevice::USBDevice()
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: _bus(0), _level(0), _parent(0), _port(0), _count(0), _device(0),
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_channels(0), _power(0), _speed(0.0),
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_bwTotal(0), _bwUsed(0), _bwPercent(0), _bwIntr(0), _bwIso(0), _hasBW(false),
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_verMajor(0), _verMinor(0), _class(0), _sub(0), _prot(0), _maxPacketSize(0), _configs(0),
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_vendorID(0), _prodID(0), _revMajor(0), _revMinor(0)
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{
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_devices.append(this);
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_devices.setAutoDelete(true);
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if (!_db)
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_db = new USBDB;
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}
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static TQString catFile(TQString fname)
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{
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char buffer[256];
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TQString result;
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int fd = ::open(TQFile::encodeName(fname), O_RDONLY);
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if (fd<0)
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return TQString::null;
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if (fd >= 0)
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{
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ssize_t count;
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while ((count = ::read(fd, buffer, 256)) > 0)
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result.append(TQString(buffer).left(count));
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::close(fd);
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}
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return result.stripWhiteSpace();
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}
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void USBDevice::parseSysDir(int bus, int parent, int level, TQString dname)
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{
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_level = level;
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_parent = parent;
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_manufacturer = catFile(dname + "/manufacturer");
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_product = catFile(dname + "/product");
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_bus = bus;
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_device = catFile(dname + "/devnum").toUInt();
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if (_device == 1)
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_product += TQString(" (%1)").arg(_bus);
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_vendorID = catFile(dname + "/idVendor").toUInt(0, 16);
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_prodID = catFile(dname + "/idProduct").toUInt(0, 16);
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_class = catFile(dname + "/bDeviceClass").toUInt(0, 16);
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_sub = catFile(dname + "/bDeviceSubClass").toUInt(0, 16);
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_maxPacketSize = catFile(dname + "/bMaxPacketSize0").toUInt();
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_speed = catFile(dname + "/speed").toDouble();
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_serial = catFile(dname + "/serial");
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_channels = catFile(dname + "/maxchild").toUInt();
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double version = catFile(dname + "/version").toDouble();
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_verMajor = int(version);
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_verMinor = int(10*(version - floor(version)));
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TQDir dir(dname);
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dir.setNameFilter(TQString("%1-*").arg(bus));
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dir.setFilter(TQDir::Dirs);
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TQStringList list = dir.entryList();
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for(TQStringList::Iterator it = list.begin(); it != list.end(); ++it) {
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if ((*it).contains(':'))
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continue;
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USBDevice* dev = new USBDevice();
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dev->parseSysDir(bus, ++level, _device, dname + "/" + *it);
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}
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}
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void USBDevice::parseLine(TQString line)
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{
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if (line.startsWith("T:"))
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sscanf(line.local8Bit().data(),
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"T: Bus=%2d Lev=%2d Prnt=%2d Port=%d Cnt=%2d Dev#=%3d Spd=%3f MxCh=%2d",
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&_bus, &_level, &_parent, &_port, &_count, &_device, &_speed, &_channels);
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else if (line.startsWith("S: Manufacturer"))
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_manufacturer = line.mid(17);
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else if (line.startsWith("S: Product")) {
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_product = line.mid(12);
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/* add bus number to root devices */
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if (_device==1)
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_product += TQString(" (%1)").arg(_bus);
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}
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else if (line.startsWith("S: SerialNumber"))
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_serial = line.mid(17);
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else if (line.startsWith("B:"))
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{
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sscanf(line.local8Bit().data(),
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"B: Alloc=%3d/%3d us (%2d%%), #Int=%3d, #Iso=%3d",
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&_bwUsed, &_bwTotal, &_bwPercent, &_bwIntr, &_bwIso);
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_hasBW = true;
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}
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else if (line.startsWith("D:"))
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{
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char buffer[11];
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sscanf(line.local8Bit().data(),
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"D: Ver=%x.%x Cls=%x(%10s) Sub=%x Prot=%x MxPS=%d #Cfgs=%d",
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&_verMajor, &_verMinor, &_class, buffer, &_sub, &_prot, &_maxPacketSize, &_configs);
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_className = buffer;
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}
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else if (line.startsWith("P:"))
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sscanf(line.local8Bit().data(),
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"P: Vendor=%x ProdID=%x Rev=%x.%x",
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&_vendorID, &_prodID, &_revMajor, &_revMinor);
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}
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USBDevice *USBDevice::find(int bus, int device)
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{
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TQPtrListIterator<USBDevice> it(_devices);
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for ( ; it.current(); ++it)
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if (it.current()->bus() == bus && it.current()->device() == device)
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return it.current();
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return 0;
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}
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TQString USBDevice::product()
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{
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if (!_product.isEmpty())
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return _product;
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TQString pname = _db->device(_vendorID, _prodID);
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if (!pname.isEmpty())
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return pname;
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return i18n("Unknown");
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}
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TQString USBDevice::dump()
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{
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TQString r;
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r = "<qml><h2><center>" + product() + "</center></h2><br/><hl/>";
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if (!_manufacturer.isEmpty())
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r += i18n("<b>Manufacturer:</b> ") + _manufacturer + "<br/>";
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if (!_serial.isEmpty())
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r += i18n("<b>Serial #:</b> ") + _serial + "<br/>";
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r += "<br/><table>";
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TQString c = TQString("<td>%1</td>").arg(_class);
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TQString cname = _db->cls(_class);
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if (!cname.isEmpty())
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c += "<td>(" + i18n(cname.latin1()) +")</td>";
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r += i18n("<tr><td><i>Class</i></td>%1</tr>").arg(c);
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TQString sc = TQString("<td>%1</td>").arg(_sub);
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TQString scname = _db->subclass(_class, _sub);
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if (!scname.isEmpty())
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sc += "<td>(" + i18n(scname.latin1()) +")</td>";
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r += i18n("<tr><td><i>Subclass</i></td>%1</tr>").arg(sc);
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TQString pr = TQString("<td>%1</td>").arg(_prot);
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TQString prname = _db->protocol(_class, _sub, _prot);
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if (!prname.isEmpty())
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pr += "<td>(" + prname +")</td>";
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r += i18n("<tr><td><i>Protocol</i></td>%1</tr>").arg(pr);
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#ifndef Q_OS_FREEBSD
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r += i18n("<tr><td><i>USB Version</i></td><td>%1.%2</td></tr>")
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.arg(_verMajor,0,16)
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.arg(TQString::number(_verMinor,16).prepend('0').right(2));
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#endif
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r += "<tr><td></td></tr>";
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TQString v = TQString::number(_vendorID,16);
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TQString name = _db->vendor(_vendorID);
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if (!name.isEmpty())
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v += "<td>(" + name +")</td>";
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r += i18n("<tr><td><i>Vendor ID</i></td><td>0x%1</td></tr>").arg(v);
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TQString p = TQString::number(_prodID,16);
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TQString pname = _db->device(_vendorID, _prodID);
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if (!pname.isEmpty())
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p += "<td>(" + pname +")</td>";
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r += i18n("<tr><td><i>Product ID</i></td><td>0x%1</td></tr>").arg(p);
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r += i18n("<tr><td><i>Revision</i></td><td>%1.%2</td></tr>")
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.arg(_revMajor,0,16)
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.arg(TQString::number(_revMinor,16).prepend('0').right(2));
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r += "<tr><td></td></tr>";
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r += i18n("<tr><td><i>Speed</i></td><td>%1 Mbit/s</td></tr>").arg(_speed);
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r += i18n("<tr><td><i>Channels</i></td><td>%1</td></tr>").arg(_channels);
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#ifdef Q_OS_FREEBSD
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if ( _power )
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r += i18n("<tr><td><i>Power Consumption</i></td><td>%1 mA</td></tr>").arg(_power);
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else
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r += i18n("<tr><td><i>Power Consumption</i></td><td>self powered</td></tr>");
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r += i18n("<tr><td><i>Attached Devicenodes</i></td><td>%1</td></tr>").arg(*_devnodes.at(0));
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if ( _devnodes.count() > 1 )
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for ( TQStringList::Iterator it = _devnodes.at(1); it != _devnodes.end(); ++it )
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r += "<tr><td></td><td>" + *it + "</td></tr>";
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#else
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r += i18n("<tr><td><i>Max. Packet Size</i></td><td>%1</td></tr>").arg(_maxPacketSize);
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#endif
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r += "<tr><td></td></tr>";
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if (_hasBW)
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{
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r += i18n("<tr><td><i>Bandwidth</i></td><td>%1 of %2 (%3%)</td></tr>").arg(_bwUsed).arg(_bwTotal).arg(_bwPercent);
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r += i18n("<tr><td><i>Intr. requests</i></td><td>%1</td></tr>").arg(_bwIntr);
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r += i18n("<tr><td><i>Isochr. requests</i></td><td>%1</td></tr>").arg(_bwIso);
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r += "<tr><td></td></tr>";
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}
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r += "</table>";
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return r;
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}
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#ifndef Q_OS_FREEBSD
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bool USBDevice::parse(TQString fname)
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{
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_devices.clear();
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TQString result;
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// read in the complete file
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//
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// Note: we can't use a TQTextStream, as the files in /proc
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// are pseudo files with zero length
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char buffer[256];
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int fd = ::open(TQFile::encodeName(fname), O_RDONLY);
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if (fd<0)
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return false;
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if (fd >= 0)
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{
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ssize_t count;
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while ((count = ::read(fd, buffer, 256)) > 0)
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result.append(TQString(buffer).left(count));
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::close(fd);
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}
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// read in the device infos
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USBDevice *device = 0;
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int start=0, end;
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result.replace(TQRegExp("^\n"),"");
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while ((end = result.find('\n', start)) > 0)
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{
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TQString line = result.mid(start, end-start);
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if (line.startsWith("T:"))
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device = new USBDevice();
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if (device)
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device->parseLine(line);
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start = end+1;
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}
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return true;
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}
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bool USBDevice::parseSys(TQString dname)
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{
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TQDir d(dname);
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d.setNameFilter("usb*");
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TQStringList list = d.entryList();
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for(TQStringList::Iterator it = list.begin(); it != list.end(); ++it) {
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USBDevice* device = new USBDevice();
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int bus = 0;
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TQRegExp bus_reg("[a-z]*([0-9]+)");
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if (bus_reg.search(*it) != -1)
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bus = bus_reg.cap(1).toInt();
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device->parseSysDir(bus, 0, 0, d.absPath() + "/" + *it);
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}
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return d.count();
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}
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#else
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/*
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* FreeBSD support by Markus Brueffer <markus@brueffer.de>
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* libusb20 support by Hans Petter Selasky <hselasky@freebsd.org>
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*
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* Basic idea and some code fragments were taken from FreeBSD's usbdevs(8),
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* originally developed for NetBSD, so this code should work with no or
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* only little modification on NetBSD.
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*/
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void USBDevice::collectData(struct libusb20_backend *pbe,
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struct libusb20_device *pdev)
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{
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char tempbuf[32];
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struct usb_device_info di;
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if (libusb20_dev_get_info(pdev, &di))
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memset(&di, 0, sizeof(di));
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// determine data for this device
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_level = 0;
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_parent = 0;
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_bus = di.udi_bus;
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_device = di.udi_addr;
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_product = TQString::fromLatin1(di.udi_product);
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if ( _device == 1 )
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_product += " " + TQString::number( _bus );
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_manufacturer = TQString::fromLatin1(di.udi_vendor);
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_prodID = di.udi_productNo;
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_vendorID = di.udi_vendorNo;
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_class = di.udi_class;
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_sub = di.udi_subclass;
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_prot = di.udi_protocol;
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_power = di.udi_power;
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_channels = di.udi_nports;
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// determine the speed
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switch (di.udi_speed) {
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case LIBUSB20_SPEED_LOW: _speed = 1.5; break;
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case LIBUSB20_SPEED_FULL: _speed = 12.0; break;
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case LIBUSB20_SPEED_HIGH: _speed = 480.0; break;
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case LIBUSB20_SPEED_VARIABLE: _speed = 480.0; break;
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case LIBUSB20_SPEED_SUPER: _speed = 4800.0; break;
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default: _speed = 480.0; break;
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}
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// Get all attached devicenodes
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for (int i = 0; i < 32; ++i) {
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if (libusb20_dev_get_iface_desc(pdev, i, tempbuf, sizeof(tempbuf)) == 0) {
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_devnodes << tempbuf;
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} else {
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break;
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}
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}
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// For compatibility, split the revision number
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sscanf( di.udi_release, "%x.%x", &_revMajor, &_revMinor );
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}
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bool USBDevice::parse(TQString fname)
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{
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struct libusb20_backend *pbe;
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struct libusb20_device *pdev;
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_devices.clear();
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pbe = libusb20_be_alloc_default();
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if (pbe == NULL)
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return (false);
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pdev = NULL;
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while ((pdev = libusb20_be_device_foreach(pbe, pdev))) {
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USBDevice *device = new USBDevice();
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device->collectData(pbe, pdev);
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}
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libusb20_be_free(pbe);
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return true;
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}
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bool USBDevice::parseSys(TQString)
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{
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// sysfs is not available on FreeBSD
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return 0;
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}
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#endif
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