CI: adding support for the N300 gNB + NR-UE testing

  -- pipeline is polling the develop-nr branch
  -- new conf file / new scenario files
  -- main python now supports LTE and 5G-NR executables in a Ubuntu/CentOS env

ci-scripts/xml_files/gnb_nr_ue_usrp_run.xml

+<!--
+
+ 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
+
+-->
+<testCaseList>
+        <htmlTabRef>run OAI gNB and OAI NR UE USRP</htmlTabRef>
+        <htmlTabName>run-OAI-gNB-NR-UE-USRP</htmlTabName>
+        <htmlTabIcon>tasks</htmlTabIcon>	
+	<TestCaseRequestedList>
+090101 000001 090102 000001 090108 090109
+	</TestCaseRequestedList>
+	<TestCaseExclusionList></TestCaseExclusionList>
+	
+        <testCase id="090101">
+                <class>Initialize_OAI_eNB</class>
+                <desc>Initialize gNB USRP</desc>
+		<Initialize_OAI_eNB_args>-O ../../../ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf</Initialize_OAI_eNB_args>
+		<air_interface>NR</air_interface>
+        </testCase>
+
+	<testCase id="000001">
+		<class>IdleSleep</class>
+		<desc>Sleep</desc>
+		<idle_sleep_time_in_sec>5</idle_sleep_time_in_sec>
+	</testCase>
+
+        <testCase id="090102">
+                <class>Initialize_OAI_UE</class>
+                <desc>Initialize NR UE USRP</desc>
+		<Initialize_OAI_UE_args>-C 3510000000 --numerology 1 -r 106 --phy-test --usrp-args "addr=192.168.30.2,clock_source=external,time_source=external" --threadoffset 16</Initialize_OAI_UE_args>
+		<air_interface>NR</air_interface>
+        </testCase>
+
+        <testCase id="090108">
+                <class>Terminate_OAI_UE</class>
+                <desc>Terminate NR UE</desc>
+		<air_interface>NR</air_interface>
+        </testCase>
+
+        <testCase id="090109">
+                <class>Terminate_eNB</class>
+                <desc>Terminate gNB</desc>
+		<air_interface>NR</air_interface>
+        </testCase>
+
+</testCaseList>

ci-scripts/xml_files/gnb_usrp_build.xml

+<!--
+
+ 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
+
+-->
+<testCaseList>
+	<htmlTabRef>build-tab</htmlTabRef>
+	<htmlTabName>Build-gNB</htmlTabName>
+	<htmlTabIcon>wrench</htmlTabIcon>
+	<TestCaseRequestedList>
+010101
+	</TestCaseRequestedList>
+	<TestCaseExclusionList></TestCaseExclusionList>
+
+	<testCase id="010101">
+		<mode>TesteNB</mode>	
+		<class>Build_eNB</class>
+		<desc>Build gNB (USRP)</desc>
+		<Build_eNB_args>--gNB -w USRP</Build_eNB_args>
+	</testCase>
+
+</testCaseList>

ci-scripts/xml_files/nr_ue_usrp_build.xml

+<!--
+
+ 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
+
+-->
+<testCaseList>
+	<htmlTabRef>build-tab</htmlTabRef>
+	<htmlTabName>Build-NR-UE</htmlTabName>
+	<htmlTabIcon>wrench</htmlTabIcon>
+	<TestCaseRequestedList>
+010102
+	</TestCaseRequestedList>
+	<TestCaseExclusionList></TestCaseExclusionList>
+
+	<testCase id="010102">
+		<mode>TestUE</mode>
+		<class>Build_OAI_UE</class>
+		<desc>Build NR UE (USRP)</desc>
+		<Build_OAI_UE_args>--nrUE -w USRP</Build_OAI_UE_args>
+		<clean_repository>false</clean_repository>
+	</testCase>
+
+</testCaseList>

targets/RT/USER/nr-softmodem.c

@@ -1237,6 +1237,8 @@ int main( int argc, char **argv )
 
   // wait for end of program
   printf("TYPE <CTRL-C> TO TERMINATE\n");
+  fflush(stdout);
+  fflush(stderr);
   //getchar();
 
 #if defined(ENABLE_ITTI)