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/*
* Copyright 2008, 2009, 2010 Free Software Foundation, Inc.
* Copyright 2010 Kestrel Signal Processing, Inc.
*
* This software is distributed under the terms of the GNU Affero Public License.
* See the COPYING file in the main directory for details.
*
* This use of this software may be subject to additional restrictions.
* See the LEGAL file in the main directory for details.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Transceiver.h"
#include "radioDevice.h"
#include "DummyLoad.h"
#include <time.h>
#include <signal.h>
#include <GSMCommon.h>
#include <Logger.h>
#include <Configuration.h>
using namespace std;
ConfigurationTable gConfig("/etc/OpenBTS/OpenBTS.db");
volatile bool gbShutdown = false;
static void ctrlCHandler(int signo)
{
cout << "Received shutdown signal" << endl;;
gbShutdown = true;
}
int main(int argc, char *argv[])
{
std::string deviceArgs;
if (argc == 3)
{
deviceArgs = std::string(argv[2]);
}
else
{
deviceArgs = "";
}
if ( signal( SIGINT, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGINT" << endl;
exit(1);
}
if ( signal( SIGTERM, ctrlCHandler ) == SIG_ERR )
{
cerr << "Couldn't install signal handler for SIGTERM" << endl;
exit(1);
}
// Configure logger.
gLogInit("transceiver",gConfig.getStr("Log.Level").c_str(),LOG_LOCAL7);
int numARFCN=1;
LOG(NOTICE) << "starting transceiver with " << numARFCN << " ARFCNs (argc=" << argc << ")";
srandom(time(NULL));
RadioDevice *usrp = RadioDevice::make(SAMPSPERSYM);
int radioType = usrp->open(deviceArgs);
if (radioType < 0) {
LOG(ALERT) << "Transceiver exiting..." << std::endl;
return EXIT_FAILURE;
}
RadioInterface* radio;
switch (radioType) {
case RadioDevice::NORMAL:
radio = new RadioInterface(usrp, 3, SAMPSPERSYM, false);
break;
case RadioDevice::RESAMP:
radio = new RadioInterfaceResamp(usrp, 3, SAMPSPERSYM, false);
break;
default:
LOG(ALERT) << "Unsupported configuration";
return EXIT_FAILURE;
}
Transceiver *trx = new Transceiver(gConfig.getNum("TRX.Port"),gConfig.getStr("TRX.IP").c_str(),SAMPSPERSYM,GSM::Time(3,0),radio);
trx->receiveFIFO(radio->receiveFIFO());
trx->start();
while (!gbShutdown) {
sleep(1);
}
cout << "Shutting down transceiver..." << endl;
delete trx;
}
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