added missing file

2020-06-17 12:49:56 +02:00
parent 103168a047
commit e99ad54b66
1 changed files with 192 additions and 0 deletions
@@ -0,0 +1,192 @@
+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file oairu.c
+ * \brief Top-level threads for radio-unit
+ * \author R. Knopp
+ * \date 2020
+ * \version 0.1
+ * \company Eurecom
+ * \email: knopp@eurecom.fr
+ * \note
+ * \warning
+ */
+
+
+#define _GNU_SOURCE             /* See feature_test_macros(7) */
+#include <sched.h>
+
+
+
+
+#include "assertions.h"
+#include "PHY/types.h"
+
+#include "PHY/defs_RU.h"
+#include "common/ran_context.h"
+#include "common/config/config_userapi.h"
+#include "common/utils/load_module_shlib.h"
+
+
+#include "../../ARCH/COMMON/common_lib.h"
+#include "../../ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
+
+
+#include "PHY/phy_vars.h"
+#include "SCHED/sched_common_vars.h"
+#include "PHY/TOOLS/phy_scope_interface.h"
+#include "common/utils/LOG/log.h"
+#include "common/utils/LOG/vcd_signal_dumper.h"
+#include "PHY/INIT/phy_init.h"
+
+#include "system.h"
+
+#include <executables/split_headers.h>
+#include <targets/RT/USER/lte-softmodem.h>
+
+pthread_cond_t sync_cond;
+pthread_mutex_t sync_mutex;
+int sync_var=-1; //!< protected by mutex \ref sync_mutex.
+int config_sync_var=-1;
+
+volatile int             oai_exit = 0;
+uint16_t sf_ahead = 4;
+RU_t ru_m;
+
+void init_RU0(RU_t *ru,int ru_id,char *rf_config_file, int send_dmrssync);
+
+void exit_function(const char *file, const char *function, const int line, const char *s) {
+
+  if (s != NULL) {
+    printf("%s:%d %s() Exiting OAI softmodem: %s\n",file,line, function, s);
+  }
+  close_log_mem();
+  oai_exit = 1;
+
+  if (ru_m.rfdevice.trx_end_func) {
+      ru_m.rfdevice.trx_end_func(&ru_m.rfdevice);
+      ru_m.rfdevice.trx_end_func = NULL;
+  }
+
+  if (ru_m.ifdevice.trx_end_func) {
+      ru_m.ifdevice.trx_end_func(&ru_m.ifdevice);
+      ru_m.ifdevice.trx_end_func = NULL;
+  }
+  
+  sleep(1); //allow lte-softmodem threads to exit first
+  exit(1);
+}
+
+
+static void get_options(void) {
+  CONFIG_SETRTFLAG(CONFIG_NOEXITONHELP);
+  get_common_options(SOFTMODEM_ENB_BIT );
+  CONFIG_CLEARRTFLAG(CONFIG_NOEXITONHELP);
+
+  //RCConfig();
+  
+}
+
+
+
+
+
+extern void  phy_free_RU(RU_t *);
+
+nfapi_mode_t nfapi_getmode(void) {
+  return(NFAPI_MODE_PNF);
+}
+
+void oai_nfapi_rach_ind(nfapi_rach_indication_t *rach_ind) {
+
+  AssertFatal(1==0,"This is bad ... please check why we get here\n");
+}
+
+void wait_eNBs(void){ return; }
+
+uint64_t                 downlink_frequency[MAX_NUM_CCs][4];
+
+int main ( int argc, char **argv )
+{
+
+  if ( load_configmodule(argc,argv,0) == NULL) {
+    exit_fun("[SOFTMODEM] Error, configuration module init failed\n");
+  }
+
+  logInit();
+  printf("Reading in command-line options\n");
+  get_options ();
+
+  if (CONFIG_ISFLAGSET(CONFIG_ABORT) ) {
+    fprintf(stderr,"Getting configuration failed\n");
+    exit(-1);
+  }
+
+#if T_TRACER
+  T_Config_Init();
+#endif
+  printf("configuring for RRU\n");
+
+#ifndef PACKAGE_VERSION
+#  define PACKAGE_VERSION "UNKNOWN-EXPERIMENTAL"
+#endif
+  LOG_I(HW, "Version: %s\n", PACKAGE_VERSION);
+
+  /* Read configuration */
+
+  printf("About to Init RU threads\n");
+  
+
+  RU_t *ru=&ru_m;
+  init_RU0(ru,0,get_softmodem_params()->rf_config_file,get_softmodem_params()->send_dmrs_sync);
+  ru->rf_map.card=0;
+  ru->rf_map.chain=(get_softmodem_params()->chain_offset);
+  
+
+  config_sync_var=0;
+  // once all RUs are ready intiailize the rest of the eNBs ((dependence on final RU parameters after configuration)
+  printf("ALL RUs ready - init eNBs\n");
+    
+  while (oai_exit==0) sleep(1);
+  // stop threads
+
+  kill_RU_proc(ru);
+  phy_free_RU(ru);
+
+  free_lte_top();
+  end_configmodule();
+
+  if (ru->rfdevice.trx_end_func) {
+    ru->rfdevice.trx_end_func(&ru->rfdevice);
+    ru->rfdevice.trx_end_func = NULL;
+  }
+
+  if (ru->ifdevice.trx_end_func) {
+    ru->ifdevice.trx_end_func(&ru->ifdevice);
+    ru->ifdevice.trx_end_func = NULL;
+  }
+
+  
+
+  logClean();
+  printf("Bye.\n");
+  return 0;
+}