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/***************************************************************************
* Copyright (C) 2003 by Mattia Merzi *
* ottobit@ferrara.linux.it *
* *
* 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 <malloc.h>
#include <bluezlib.h>
#include <opie2/odebug.h>
#include <OTDriverList.h>
#include <OTGateway.h>
#include <OTDriver.h>
using namespace Opietooth2;
OTDriverList::OTDriverList( OTGateway * _OT ) : QVector<OTDriver>() {
OT = _OT;
setAutoDelete( true );
}
OTDriverList::~OTDriverList() {
}
void OTDriverList::update() {
struct hci_dev_list_req *dl;
struct hci_dev_req *dr;
struct hci_dev_info di;
int cur;
dl = 0;
cur = 0;
do {
cur += 5;
dl = (struct hci_dev_list_req*)
::realloc( dl, sizeof( struct hci_dev_list_req ) +
( cur * sizeof(struct hci_dev_req) )
);
if( dl == 0 ) {
// memory problem
exit(1);
}
dl->dev_num = cur;
if( ioctl( OT->getSocket(), HCIGETDEVLIST, (void*)dl) ) {
odebug << "WARNING : cannot read device list. "
<< errno
<< strerror( errno ) << oendl;
return;
}
// if num == cur perhaps we did not get all devices yet
} while( dl->dev_num == cur );
if( dl->dev_num != count() ) {
// new or missing devices
clear();
dr = dl->dev_req;
resize( dl->dev_num );
for( cur=0; cur < dl->dev_num; cur ++) {
memset( &di, 0, sizeof( di ) );
di.dev_id = (dr+cur)->dev_id;
// get device info
if( ioctl( OT->getSocket(), HCIGETDEVINFO, (void*)&di) != 0 )
continue; // uh ?
insert( cur, new OTDriver( OT, &di ) );
}
odebug << "Found " << count() << " devices" << oendl;
::free( dl );
}
}
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