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Diffstat (limited to 'Transceiver52M/runTransceiver.cpp')
-rw-r--r-- | Transceiver52M/runTransceiver.cpp | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/Transceiver52M/runTransceiver.cpp b/Transceiver52M/runTransceiver.cpp deleted file mode 100644 index a2267e2..0000000 --- a/Transceiver52M/runTransceiver.cpp +++ /dev/null @@ -1,231 +0,0 @@ -/* -* 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/>. - -*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "Transceiver.h" -#include "radioDevice.h" - -#include <time.h> -#include <signal.h> - -#include <GSMCommon.h> -#include <Logger.h> -#include <Configuration.h> - -#define CONFIGDB "/etc/OpenBTS/OpenBTS.db" - -/* Samples-per-symbol for downlink path - * 4 - Uses precision modulator (more computation, less distortion) - * 1 - Uses minimized modulator (less computation, more distortion) - * - * Other values are invalid. Receive path (uplink) is always - * downsampled to 1 sps. Default to 4 sps for all cases except for - * ARM and non-SIMD enabled architectures. - */ -#if defined(HAVE_NEON) || !defined(HAVE_SSE3) -#define SPS 1 -#else -#define SPS 4 -#endif - -ConfigurationTable gConfig(CONFIGDB); - -volatile bool gbShutdown = false; - -static void ctrlCHandler(int signo) -{ - std::cout << "Received shutdown signal" << std::endl; - gbShutdown = true; -} - -/* - * Attempt to open and test the database file before - * accessing the configuration table. We do this because - * the global table constructor cannot provide notification - * in the event of failure. - */ -int testConfig(const char *filename) -{ - int rc, val = 9999; - sqlite3 *db; - std::string test = "sadf732zdvj2"; - - const char *keys[3] = { - "Log.Level", - "TRX.Port", - "TRX.IP", - }; - - /* Try to open the database */ - rc = sqlite3_open(filename, &db); - if (rc || !db) { - std::cerr << "Config: Database could not be opened" << std::endl; - return -1; - } else { - sqlite3_close(db); - } - - /* Attempt to set a value in the global config */ - if (!gConfig.set(test, val)) { - std::cerr << "Config: Failed to set test key - " - << "permission to access the database?" << std::endl; - return -1; - } else { - gConfig.remove(test); - } - - /* Attempt to query */ - for (int i = 0; i < 3; i++) { - try { - gConfig.getStr(keys[i]); - } catch (...) { - std::cerr << "Config: Failed query on " << keys[i] << std::endl; - return -1; - } - } - - return 0; -} - -int main(int argc, char *argv[]) -{ - int trxPort, radioType, chans = 1, extref = 0, fail = 0, diversity = 0; - std::string logLevel, trxAddr, deviceArgs = ""; - RadioDevice *usrp = NULL; - RadioInterface *radio = NULL; - Transceiver *trx = NULL; - VectorFIFO *fifo = NULL; - - if (argc == 3) { - deviceArgs = std::string(argv[2]); - chans = atoi(argv[1]); - } else if (argc == 2) { - chans = atoi(argv[1]); - } else if (argc != 1) { - std::cout << argv[0] << " <number of channels> <device args>" << std::endl; - } - - if (signal(SIGINT, ctrlCHandler) == SIG_ERR) { - std::cerr << "Couldn't install signal handler for SIGINT" << std::endl; - return EXIT_FAILURE; - } - - if (signal(SIGTERM, ctrlCHandler) == SIG_ERR) { - std::cerr << "Couldn't install signal handler for SIGTERM" << std::endl; - return EXIT_FAILURE; - } - - // Configure logger. - if (testConfig(CONFIGDB) < 0) { - std::cerr << "Config: Database failure" << std::endl; - return EXIT_FAILURE; - } - - logLevel = gConfig.getStr("Log.Level"); - trxPort = gConfig.getNum("TRX.Port"); - trxAddr = gConfig.getStr("TRX.IP"); - - if (gConfig.defines("TRX.Reference")) - extref = gConfig.getNum("TRX.Reference"); - - if (extref) - std::cout << "Using external clock reference" << std::endl; - else - std::cout << "Using internal clock reference" << std::endl; - - gLogInit("transceiver", logLevel.c_str(), LOG_LOCAL7); - - srandom(time(NULL)); - - if (diversity) - chans = 2; - - usrp = RadioDevice::make(SPS, chans, diversity); - radioType = usrp->open(deviceArgs, extref); - if (radioType < 0) { - LOG(ALERT) << "Transceiver exiting..." << std::endl; - return EXIT_FAILURE; - } - - switch (radioType) { - case RadioDevice::NORMAL: - radio = new RadioInterface(usrp, SPS, chans); - break; - case RadioDevice::RESAMP_64M: - case RadioDevice::RESAMP_100M: - radio = new RadioInterfaceResamp(usrp, SPS, chans); - break; - case RadioDevice::DIVERSITY: - radio = new RadioInterfaceDiversity(usrp, SPS, chans); - break; - default: - LOG(ALERT) << "Unsupported configuration"; - fail = 1; - goto shutdown; - } - if (!radio->init(radioType)) { - LOG(ALERT) << "Failed to initialize radio interface"; - fail = 1; - goto shutdown; - } - - trx = new Transceiver(trxPort, trxAddr.c_str(), - SPS, chans, GSM::Time(3,0), radio); - if (!trx->init()) { - LOG(ALERT) << "Failed to initialize transceiver"; - fail = 1; - goto shutdown; - } - - for (int i = 0; i < chans; i++) { - fifo = radio->receiveFIFO(i); - if (fifo && trx->receiveFIFO(fifo, i)) - continue; - - LOG(ALERT) << "Could not attach FIFO to channel " << i; - fail = 1; - goto shutdown; - } - - trx->start(); - - while (!gbShutdown) - sleep(1); - -shutdown: - std::cout << "Shutting down transceiver..." << std::endl; - - delete trx; - delete radio; - delete usrp; - - if (fail) - return EXIT_FAILURE; - - return 0; -} |