/* This file is part of the Opie Project Copyright (C) 2005 Michael 'Mickey' Lauer =. Copyright (C) The Opie Team .=l.            .>+-=  _;:,     .>    :=|. This program is free software; you can .> <`_,   >  .   <= redistribute it and/or modify it under :`=1 )Y*s>-.--   : the terms of the GNU Library General Public .="- .-=="i,     .._ License as published by the Free Software  - .   .-<_>     .<> Foundation; version 2 of the license.      ._= =}       :     .%`+i>       _;_.     .i_,=:_.      -`: PARTICULAR PURPOSE. See the GNU ..}^=.=       =       ; Library General Public License for more ++=   -.     .`     .: details.  :     =  ...= . :.=-  -.   .:....=;==+<; You should have received a copy of the GNU   -_. . .   )=.  = Library General Public License along with     --        :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "obluetooth.h" /* OPIE */ #include using namespace Opie::Core; /* STD */ #include #include #include #include #include #include #include #include #include #include #include namespace Opie { namespace Bluez { /*====================================================================================== * OBluetooth *======================================================================================*/ OBluetooth* OBluetooth::_instance = 0; OBluetooth::OBluetooth() { synchronize(); } OBluetooth* OBluetooth::instance() { if ( !_instance ) _instance = new OBluetooth(); return _instance; } OBluetooth::InterfaceIterator OBluetooth::iterator() const { return OBluetooth::InterfaceIterator( _interfaces ); } int OBluetooth::count() const { return _interfaces.count(); } OBluetoothInterface* OBluetooth::interface( const QString& iface ) const { return _interfaces[iface]; } void OBluetooth::synchronize() { odebug << "OBluetooth::synchronize() - gathering available HCI devices" << oendl; _interfaces.clear(); _fd = ::socket( AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI ); if ( _fd == -1 ) { owarn << "OBluetooth::synchronize() - can't open HCI control socket (" << strerror( errno ) << ")" << oendl; return; } struct hci_dev_list_req *dl; struct hci_dev_req *dr; struct hci_dev_info di; if (!(dl = (struct hci_dev_list_req*)malloc(HCI_MAX_DEV * sizeof(struct hci_dev_req) + sizeof(uint16_t)))) { ofatal << "OBluetooth::synchronize() - can't allocate memory for HCI request" << oendl; return; } dl->dev_num = HCI_MAX_DEV; dr = dl->dev_req; if (::ioctl( _fd, HCIGETDEVLIST, (void *) dl) == -1) { owarn << "OBluetooth::synchronize() - can't complete HCIGETDEVLIST (" << strerror( errno ) << ")" << oendl; return; } for ( int i = 0; i < dl->dev_num; ++i ) { di.dev_id = ( dr + i )->dev_id; if ( ::ioctl( _fd, HCIGETDEVINFO, (void *) &di ) == -1 ) { owarn << "OBluetooth::synchronize() - can't issue HCIGETDEVINFO on device " << i << " (" << strerror( errno ) << ") - skipping that device. " << oendl; continue; } odebug << "OBluetooth::synchronize() - found device #" << di.dev_id << oendl; _interfaces.insert( di.name, new OBluetoothInterface( this, di.name, (void*) &di, _fd ) ); } } /*====================================================================================== * OBluetoothInterface *======================================================================================*/ class OBluetoothInterface::Private { public: Private( struct hci_dev_info* di, int fd ) { ::memcpy( &devinfo, di, sizeof(struct hci_dev_info) ); ctlfd = fd; } void reloadInfo() { int result = ::ioctl( ctlfd, HCIGETDEVINFO, (void *) &devinfo ); if ( result == -1 ) { owarn << "OBluetoothInterface::Private - can't reload device info (" << strerror( errno ) << ")" << oendl; } } struct hci_dev_info devinfo; int ctlfd; }; OBluetoothInterface::OBluetoothInterface( QObject* parent, const char* name, void* devinfo, int ctlfd ) :QObject( parent, name ) { d = new OBluetoothInterface::Private( (struct hci_dev_info*) devinfo, ctlfd ); } OBluetoothInterface::~OBluetoothInterface() { } QString OBluetoothInterface::macAddress() const { return QString().sprintf( "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", d->devinfo.bdaddr.b[5], d->devinfo.bdaddr.b[4], d->devinfo.bdaddr.b[3], d->devinfo.bdaddr.b[2], d->devinfo.bdaddr.b[1], d->devinfo.bdaddr.b[0] ); } bool OBluetoothInterface::setUp( bool b ) { int cmd = b ? HCIDEVUP : HCIDEVDOWN; int result = ::ioctl( d->ctlfd, cmd, d->devinfo.dev_id ); if ( result == -1 && errno != EALREADY ) { owarn << "OBluetoothInterface::setUp( " << b << " ) - couldn't change interface state (" << strerror( errno ) << ")" << oendl; return false; } else { d->reloadInfo(); return true; } } bool OBluetoothInterface::isUp() const { return hci_test_bit( HCI_UP, &d->devinfo.flags ); } OBluetoothInterface::DeviceIterator OBluetoothInterface::neighbourhood() { _devices.clear(); struct hci_inquiry_req* ir; int nrsp = 255; char* mybuffer = static_cast( malloc( sizeof( *ir ) + ( sizeof( inquiry_info ) * (nrsp) ) ) ); assert( mybuffer ); ir = (struct hci_inquiry_req*) mybuffer; memset( ir, 0, sizeof( *ir ) + ( sizeof( inquiry_info ) * (nrsp) ) ); ir->dev_id = d->devinfo.dev_id; ir->num_rsp = nrsp; ir->length = 8; // 10 seconds ir->flags = 0; ir->lap[0] = 0x33; // GIAC ir->lap[1] = 0x8b; ir->lap[2] = 0x9e; int result = ::ioctl( d->ctlfd, HCIINQUIRY, mybuffer ); if ( result == -1 ) { owarn << "OBluetoothInterface::neighbourhood() - can't issue HCIINQUIRY (" << strerror( errno ) << ")" << oendl; return DeviceIterator( _devices ); } inquiry_info* ii = (inquiry_info*)( ir+1 ); for ( int i = 0; i < ir->num_rsp; ++i ) { OBluetoothDevice* dev = new OBluetoothDevice( this, 0, ii ); _devices.insert( dev->macAddress(), dev ); ++ii; } return DeviceIterator( _devices ); } /*====================================================================================== * OBluetoothDevice *======================================================================================*/ class OBluetoothDevice::Private { public: Private( inquiry_info* ii ) { ::memcpy( &inqinfo, ii, sizeof(inquiry_info) ); } inquiry_info inqinfo; }; OBluetoothDevice::OBluetoothDevice( QObject* parent, const char* name, void* inqinfo ) :QObject( parent, name ) { odebug << "OBluetoothDevice::OBluetoothDevice() - '" << name << "'" << oendl; d = new OBluetoothDevice::Private( (inquiry_info*) inqinfo ); } OBluetoothDevice::~OBluetoothDevice() { odebug << "OBluetoothDevice::~OBluetoothDevice()" << oendl; } QString OBluetoothDevice::macAddress() const { return QString().sprintf( "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", d->inqinfo.bdaddr.b[5], d->inqinfo.bdaddr.b[4], d->inqinfo.bdaddr.b[3], d->inqinfo.bdaddr.b[2], d->inqinfo.bdaddr.b[1], d->inqinfo.bdaddr.b[0] ); } QString OBluetoothDevice::deviceClass() const { int maj = d->inqinfo.dev_class[1] & 0x1f; int min = d->inqinfo.dev_class[0] >> 2; QString major = QString( "Unknown(%1)" ).arg( maj ); QString minor = QString( "Unknown(%1)" ).arg( min ); switch ( maj ) { case 0: major = "Miscellaneous"; break; case 1: major = "Computer"; switch ( min ) { case 0: minor = "Uncategorized"; case 1: minor = "Desktop workstation"; case 2: minor = "Server"; case 3: minor = "Laptop"; case 4: minor = "Handheld"; case 5: minor = "Palm"; case 6: minor = "Wearable"; } break; case 2: major = "Phone"; switch ( min ) { case 0: minor = "Uncategorized"; break; case 1: minor = "Cellular"; break; case 2: minor = "Cordless"; break; case 3: minor = "Smart phone"; break; case 4: minor = "Wired modem or voice gateway"; break; case 5: minor = "Common ISDN Access"; break; case 6: minor = "Sim Card Reader"; break; } break; case 3: major = "LAN Access"; break; case 4: major = "Audio/Video"; switch ( min ) { case 0: minor = "Uncategorized"; break; case 1: minor = "Device conforms to the Headset profile"; break; case 2: minor = "Hands-free"; break; case 3: minor = "Reserved(3)"; break; case 4: minor = "Microphone"; break; case 5: minor = "Loudspeaker"; break; case 6: minor = "Headphones"; break; case 7: minor = "Portable Audio"; break; case 8: minor = "Car Audio"; break; case 9: minor = "Set-top box"; break; case 10: minor = "HiFi Audio Device"; break; case 11: minor = "VCR"; break; case 12: minor = "Video Camera"; break; case 13: minor = "Camcorder"; break; case 14: minor = "Video Monitor"; break; case 15: minor = "Video Display and Loudspeaker"; break; case 16: minor = "Video Conferencing"; break; case 17: minor = "Reserved(17)"; break; case 18: minor = "Gaming/Toy"; break; } break; case 5: major = "Peripheral"; switch ( min ) { case 16: minor = "Keyboard"; break; case 32: minor = "Pointing Device"; break; case 48: minor = "Keyboard and Pointing Device"; break; } break; case 6: major = "Imaging"; if (min & 4) minor = "Display"; else if (min & 8) minor = "Camera"; else if (min & 16) minor = "Scanner"; else if (min & 32) minor = "Printer"; break; case 63: major = "Uncategorized"; break; } return QString( "%1:%2" ).arg( major ).arg( minor ); } } }