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//-*-c++-*-
/***************************************************************************
* Copyright (C) 2003 by Fred Schaettgen *
* kdebluetooth@schaettgen.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 <qcstring.h>
#include <qsocket.h>
#include <qdatetime.h>
#include <qtimer.h>
#include <qthread.h>
#include <qapplication.h>
#include <bluezlib.h>
#include <OTGateway.h>
#include <OTDriver.h>
#include <OTPeer.h>
#include <OTHCISocket.h>
#include <OTInquiry.h>
#include <opie2/odebug.h>
using namespace Opietooth2;
#define max(a,b) (((a)>(b)) ? (a) : (b))
#define min(a,b) (((a)>(b)) ? (b) : (a))
OTInquiry::OTInquiry( OTDriver * Drv ) : QObject( Drv ) {
reset();
InquiryTimeoutTimer = new QTimer(this);
connect( InquiryTimeoutTimer,
SIGNAL(timeout()),
this,
SLOT(slotInquiryTimeout()));
Driver = Drv;
Socket = Drv->openSocket();
Socket->open();
connect( Socket,
SIGNAL( event(unsigned char, QByteArray)),
this,
SLOT(slotHCIEvent(unsigned char, QByteArray)));
}
OTInquiry::~OTInquiry() {
stopInquiring();
}
void OTInquiry::stopInquiring( void ) {
if( Socket ) {
odebug << "Stop inquiry" << oendl;
Driver->closeSocket();
Socket = 0;
}
}
bool OTInquiry::inquire( double timeout, int numResponses, int lap) {
QByteArray cmdBuf(5);
cmdBuf[0] = lap & 0xFF;
cmdBuf[1] = (lap >> 8) & 0xFF;
cmdBuf[2] = (lap >> 16) & 0xFF;
cmdBuf[3] = max(0x01, min(0x30, int(timeout/1.28)));
cmdBuf[4] = (unsigned char)numResponses;
odebug << "Send HCI inquiry command. wait for " << cmdBuf[3] << oendl;
Socket->sendCommand(0x01, 0x0001, cmdBuf);
int status;
if( Socket->readStatus(0x01, 0x0001, &status)) {
if (status == 0) {
SuccessfullyStarted = true;
InquiryTimeoutTimer->start( int(1000*(timeout+1.0)), true);
return true;
}
else {
QString S =QString().sprintf( "%x", status );
odebug << "OTInquiry::inquiry() failed: 0x" << S << oendl;
emit finished();
return false;
}
} else {
odebug << "OTInquiry::inquiry(): Timeout." << oendl;
return false;
}
}
bool OTInquiry::isInquiring() {
return InquiryTimeoutTimer->isActive();
}
bool OTInquiry::isFinished() {
return SuccessfullyStarted && SuccessfullyEnded;
}
void OTInquiry::reset() {
SuccessfullyStarted = false;
SuccessfullyEnded = false;
//addrCache.clear();
//infoQueue.clear();
}
void OTInquiry::onPeerFound( OTPeer * Peer, bool IsNew ) {
emit peerFound( Peer, IsNew );
}
void OTInquiry::slotInquiryTimeout() {
emit error( tr( "Timeout while waiting for end of inquiry.") );
}
void OTInquiry::slotHCIEvent(unsigned char eventCode, QByteArray buf) {
odebug << "OTInquiry: hci packet received: eventCode="
<< (unsigned int)eventCode
<< " packetLength="
<< (unsigned int)buf.size()
<< oendl;
unsigned char *data = (unsigned char*)buf.data();
switch (eventCode) {
case EVT_INQUIRY_COMPLETE:
{ unsigned char status = data[0];
odebug << "EVT_INQUIRY_COMPLETE status=" << status << oendl;
InquiryTimeoutTimer->stop();
if (status == 0) {
if( SuccessfullyStarted == true) {
odebug << "OTInquiry ended successfully" << oendl;
SuccessfullyEnded = true;
}
emit finished();
}
else {
emit error( tr( "OTInquiry completed with error (code %1)" ).
arg(status));
}
}
break;
case EVT_INQUIRY_RESULT:
{ int numResults = data[0];
OTPeer * P = 0;
bool IsNew;
OTDeviceAddress Addr;
QString N;
inquiry_info *results = (inquiry_info*)(data+1);
for (int n=0; n<numResults; n++) {
Addr.setBDAddr( results[n].bdaddr );
odebug << "INQUIRY_RESULT: "
<< Addr.toString()
<< oendl;
P = Driver->gateway()->findPeer( Addr );
if( P ) {
// peer known
if( P->state() != OTPeer::Peer_Up ) {
P->setState( OTPeer::Peer_Up );
}
IsNew = 0;
} else {
IsNew = 1;
// push the address to the address queue
// where it can be consumed by nextNeighbour()
P = new OTPeer( Driver->gateway() );
P->setState( OTPeer::Peer_Up ); // we just detected it
P->setAddress( Addr );
//if( addrCache.find(info.addr) == addrCache.end()) {
// addrCache.insert(info.addr);
P->setDeviceClass( (results[n].dev_class[0] << 16) |
(results[n].dev_class[1] << 8) |
(results[n].dev_class[2] << 0) );
// infoQueue.push_back(info);
P->setName( Driver->getPeerName( Addr ) );
}
// call the handler. Emits a signal if not overwritten
onPeerFound( P, IsNew );
// }
}
}
break;
case EVT_CMD_STATUS :
{ int status = data[0];
int numHciCmdPkts = data[1];
int cmdOpcode = *((uint16_t*)(data+2));
odebug << "EVT_CMD_STATUS status="
<< status
<< " numPkts="
<< numHciCmdPkts
<< " cmdOpcode="
<< cmdOpcode
<< oendl;
if (cmdOpcode == OCF_INQUIRY) {
}
}
break;
}
}
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