mirror of
https://gitea.osmocom.org/cellular-infrastructure/osmo-trx.git
synced 2025-11-04 06:03:17 +00:00
121 lines
2.8 KiB
C++
121 lines
2.8 KiB
C++
/*
|
|
* Copyright 2012 Thomas Tsou <ttsou@vt.edu>
|
|
*
|
|
* 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/>.
|
|
* See the COPYING file in the main directory for details.
|
|
*/
|
|
|
|
#include <time.h>
|
|
#include <signal.h>
|
|
|
|
#include <GSMCommon.h>
|
|
#include <Logger.h>
|
|
#include <Configuration.h>
|
|
|
|
#include "Transceiver.h"
|
|
#include "radioDevice.h"
|
|
|
|
ConfigurationTable gConfig("/etc/OpenBTS/OpenBTS.db");
|
|
|
|
volatile bool gbShutdown = false;
|
|
|
|
int Transceiver::mTSC = -1;
|
|
|
|
static void sigHandler(int signum)
|
|
{
|
|
LOG(NOTICE) << "Received shutdown signal";
|
|
gbShutdown = true;
|
|
}
|
|
|
|
static int setupSignals()
|
|
{
|
|
struct sigaction action;
|
|
|
|
action.sa_handler = sigHandler;
|
|
sigemptyset(&action.sa_mask);
|
|
action.sa_flags = 0;
|
|
|
|
if (sigaction(SIGINT, &action, NULL) < 0)
|
|
return -1;
|
|
if (sigaction(SIGTERM, &action, NULL) < 0)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int numARFCN = 1;
|
|
|
|
if (argc > 1) {
|
|
numARFCN = atoi(argv[1]);
|
|
if (numARFCN > CHAN_MAX) {
|
|
LOG(ALERT) << numARFCN << " channels not supported "
|
|
<< " with with current build";
|
|
exit(-1);
|
|
}
|
|
}
|
|
|
|
gLogInit("transceiver", gConfig.getStr("Log.Level").c_str(), LOG_LOCAL7);
|
|
srandom(time(NULL));
|
|
|
|
if (setupSignals() < 0) {
|
|
LOG(ERR) << "Failed to setup signal handlers, exiting...";
|
|
exit(-1);
|
|
}
|
|
|
|
RadioDevice *device = RadioDevice::make(SAMPSPERSYM);
|
|
int radioType = device->open("");
|
|
if (radioType < 0) {
|
|
LOG(ALERT) << "Failed to open device, exiting...";
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
RadioInterface *radio;
|
|
switch (radioType) {
|
|
case RadioDevice::NORMAL:
|
|
radio = new RadioInterface(device, numARFCN);
|
|
break;
|
|
case RadioDevice::RESAMP:
|
|
default:
|
|
LOG(ALERT) << "Unsupported configuration";
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
DriveLoop *drive = new DriveLoop(5700, "127.0.0.1", radio, numARFCN, 0);
|
|
|
|
Transceiver *trx[CHAN_MAX];
|
|
bool primary = true;
|
|
for (int i = 0; i < numARFCN; i++) {
|
|
trx[i] = new Transceiver(5700 + 2 * i, "127.0.0.1",
|
|
drive, radio, SAMPSPERSYM,
|
|
i, primary);
|
|
trx[i]->start();
|
|
primary = false;
|
|
}
|
|
|
|
while (!gbShutdown)
|
|
sleep(1);
|
|
|
|
LOG(NOTICE) << "Shutting down transceivers...";
|
|
for (int i = 0; i < numARFCN; i++)
|
|
trx[i]->shutdown();
|
|
|
|
for (int i = 0; i < numARFCN; i++)
|
|
delete trx[i];
|
|
delete drive;
|
|
delete radio;
|
|
delete device;
|
|
}
|