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Merge branch 'develop' into feature-34-test_framework

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This commit is contained in:
Rohit Gupta
2016-01-18 11:34:43 +01:00
parent 260d32944f 125cb4d43f
commit b5e9d7af4d
41 changed files with 1887 additions and 1189 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake_targets/CMakeLists.txt
+1
View File
@@ -844,6 +844,7 @@ set(PHY_SRC
${OPENAIR1_DIR}/PHY/CODING/viterbi_lte.c
${OPENAIR1_DIR}/PHY/INIT/lte_init.c
${OPENAIR1_DIR}/PHY/INIT/lte_parms.c
${OPENAIR1_DIR}/PHY/INIT/lte_param_init.c
${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
${OPENAIR1_DIR}/PHY/TOOLS/log2_approx.c
cmake_targets/autotests/test_case_list.xml
+26 -26
View File
@@ -886,7 +886,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -970,7 +970,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1053,7 +1053,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1136,7 +1136,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1218,7 +1218,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1301,7 +1301,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1385,7 +1385,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1469,7 +1469,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1552,7 +1552,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1635,7 +1635,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1718,7 +1718,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1801,7 +1801,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1880,7 +1880,7 @@
<eNB_pre_exec>sudo -E -S /usr/local/bin/niusrprio_pcie start ; dmesg|tail</eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.25PRB.usrpx310.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.25PRB.usrpx310.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -1959,7 +1959,7 @@
<eNB_pre_exec>sudo -E -S /usr/local/bin/niusrprio_pcie start ; dmesg|tail</eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpx310.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpx310.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2037,7 +2037,7 @@
<eNB_pre_exec>sudo -E -S /usr/local/bin/niusrprio_pcie start ; dmesg|tail</eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.100PRB.usrpx310.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.100PRB.usrpx310.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2115,7 +2115,7 @@
<eNB_pre_exec>sudo -E -S /usr/local/bin/niusrprio_pcie start ; dmesg|tail</eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.25PRB.usrpx310.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.25PRB.usrpx310.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2192,7 +2192,7 @@
<eNB_pre_exec>sudo -E -S /usr/local/bin/niusrprio_pcie start ; dmesg|tail</eNB_pre_exec>
<eNB_pre_exec_args>sudo -E -S /usr/local/bin/niusrprio_pcie start ; dmesg|tail</eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpx310.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpx310.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2269,7 +2269,7 @@
<eNB_pre_exec>sudo -E -S /usr/local/bin/niusrprio_pcie start ; dmesg|tail</eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.100PRB.usrpx310.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.100PRB.usrpx310.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2349,7 +2349,7 @@
<eNB_pre_exec>sudo -E -S $OPENAIR_DIR/cmake_targets/tools/init_exmimo2; dmesg|tail </eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2428,7 +2428,7 @@
<eNB_pre_exec>sudo -E -S $OPENAIR_DIR/cmake_targets/tools/init_exmimo2 ; dmesg|tail</eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2506,7 +2506,7 @@
<eNB_pre_exec>sudo -E -S $OPENAIR_DIR/cmake_targets/tools/init_exmimo2 ; dmesg|tail</eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2584,7 +2584,7 @@
<eNB_pre_exec>sudo -E -S $OPENAIR_DIR/cmake_targets/tools/init_exmimo2 ; dmesg|tail</eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2661,7 +2661,7 @@
<eNB_pre_exec>sudo -E -S $OPENAIR_DIR/cmake_targets/tools/init_exmimo2 ; dmesg|tail</eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2738,7 +2738,7 @@
<eNB_pre_exec>sudo -E -S $OPENAIR_DIR/cmake_targets/tools/init_exmimo2 ; dmesg|tail</eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2810,7 +2810,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.remote.conf -W </eNB_main_exec_args>
<eNB_traffic_exec>iperf -s</eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
@@ -2889,7 +2889,7 @@
<eNB_pre_exec></eNB_pre_exec>
<eNB_pre_exec_args></eNB_pre_exec_args>
<eNB_main_exec>$OPENAIR_DIR/cmake_targets/lte_build_oai/build/lte-softmodem</eNB_main_exec>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.local.conf </eNB_main_exec_args>
<eNB_main_exec_args> -O $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.local.conf -W </eNB_main_exec_args>
<eNB_traffic_exec></eNB_traffic_exec>
<eNB_traffic_exec_args></eNB_traffic_exec_args>
<eNB_search_expr_true></eNB_search_expr_true>
cmake_targets/lte-simulators/CMakeLists.txt
+1 -1
View File
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 2.8)
set(PACKAGE_NAME "unitary_tests_simulators")
set(PHYSIM True)
set(RF_BOARD None)
set(XFORMS True)
set(XFORMS False)
set(DEBUG_PHY False)
set(MU_RECIEVER False)
openair1/PHY/INIT/lte_param_init.c
+106
View File
@@ -0,0 +1,106 @@
#include <string.h>
#include <math.h>
#include <unistd.h>
#include <execinfo.h>
#include <signal.h>
#include "SIMULATION/TOOLS/defs.h"
#include "PHY/types.h"
#include "PHY/defs.h"
#include "PHY/extern.h"
extern PHY_VARS_eNB *PHY_vars_eNB;
extern PHY_VARS_UE *PHY_vars_UE;
void lte_param_init(unsigned char N_tx,
unsigned char N_rx,
unsigned char transmission_mode,
uint8_t extended_prefix_flag,
frame_t frame_type,
uint16_t Nid_cell,
uint8_t tdd_config,
uint8_t N_RB_DL,
uint8_t threequarter_fs,
uint8_t osf,
uint32_t perfect_ce)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
int i;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
srand(0);
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->threequarter_fs = threequarter_fs;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
lte_frame_parms->nb_antennas_tx_eNB = N_tx;
lte_frame_parms->phich_config_common.phich_resource = one;
lte_frame_parms->tdd_config = tdd_config;
lte_frame_parms->frame_type = frame_type;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;44
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
// phy_init_top(lte_frame_parms); //allocation
PHY_vars_UE->is_secondary_ue = 0;
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
PHY_vars_eNB->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
dump_frame_parms(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=0;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
generate_pcfich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
generate_phich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
// DL power control init
if (transmission_mode == 1) {
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 0;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 0;
} else { // rho_a = rhob
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 1;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 1;
}
PHY_vars_UE->perfect_ce = perfect_ce;
printf("Done lte_param_init\n");
}
openair1/PHY/INIT/lte_parms.c
+53 -32
View File
@@ -68,33 +68,57 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
break;
default:
msg("Illegal oversampling %d\n",osf);
printf("Illegal oversampling %d\n",osf);
return(-1);
}
switch (frame_parms->N_RB_DL) {
case 100:
if (osf>1) {
msg("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
frame_parms->ofdm_symbol_size = 2048;
frame_parms->log2_symbol_size = 11;
frame_parms->samples_per_tti = 30720;
frame_parms->first_carrier_offset = 2048-600;
if (frame_parms->threequarter_fs) {
frame_parms->ofdm_symbol_size = 1536;
frame_parms->samples_per_tti = 23040;
frame_parms->first_carrier_offset = 1536-600;
frame_parms->nb_prefix_samples=(frame_parms->nb_prefix_samples*3)>>2;
frame_parms->nb_prefix_samples0=(frame_parms->nb_prefix_samples0*3)>>2;
}
else {
frame_parms->ofdm_symbol_size = 2048;
frame_parms->samples_per_tti = 30720;
frame_parms->first_carrier_offset = 2048-600;
}
frame_parms->N_RBGS = 4;
frame_parms->N_RBG = 25;
break;
case 75:
if (osf>1) {
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
frame_parms->ofdm_symbol_size = 1536;
frame_parms->samples_per_tti = 23040;
frame_parms->first_carrier_offset = 1536-450;
frame_parms->nb_prefix_samples=(frame_parms->nb_prefix_samples*3)>>2;
frame_parms->nb_prefix_samples0=(frame_parms->nb_prefix_samples0*3)>>2;
frame_parms->N_RBGS = 4;
frame_parms->N_RBG = 25;
break;
case 50:
if (osf>1) {
msg("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
frame_parms->ofdm_symbol_size = 1024*osf;
frame_parms->log2_symbol_size = 10+log2_osf;
frame_parms->samples_per_tti = 15360*osf;
frame_parms->first_carrier_offset = frame_parms->ofdm_symbol_size - 300;
frame_parms->nb_prefix_samples>>=(1-log2_osf);
@@ -105,13 +129,13 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
case 25:
if (osf>2) {
msg("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
frame_parms->ofdm_symbol_size = 512*osf;
frame_parms->log2_symbol_size = 9+log2_osf;
frame_parms->samples_per_tti = 7680*osf;
frame_parms->first_carrier_offset = frame_parms->ofdm_symbol_size - 150;
frame_parms->nb_prefix_samples>>=(2-log2_osf);
@@ -124,7 +148,6 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
case 15:
frame_parms->ofdm_symbol_size = 256*osf;
frame_parms->log2_symbol_size = 8+log2_osf;
frame_parms->samples_per_tti = 3840*osf;
frame_parms->first_carrier_offset = frame_parms->ofdm_symbol_size - 90;
frame_parms->nb_prefix_samples>>=(3-log2_osf);
@@ -135,7 +158,6 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
case 6:
frame_parms->ofdm_symbol_size = 128*osf;
frame_parms->log2_symbol_size = 7+log2_osf;
frame_parms->samples_per_tti = 1920*osf;
frame_parms->first_carrier_offset = frame_parms->ofdm_symbol_size - 36;
frame_parms->nb_prefix_samples>>=(4-log2_osf);
@@ -145,7 +167,7 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
break;
default:
msg("init_frame_parms: Error: Number of resource blocks (N_RB_DL %d) undefined, frame_parms = %p \n",frame_parms->N_RB_DL, frame_parms);
printf("init_frame_parms: Error: Number of resource blocks (N_RB_DL %d) undefined, frame_parms = %p \n",frame_parms->N_RB_DL, frame_parms);
return(-1);
break;
}
@@ -159,23 +181,22 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms)
{
msg("frame_parms->N_RB_DL=%d\n",frame_parms->N_RB_DL);
msg("frame_parms->N_RB_UL=%d\n",frame_parms->N_RB_UL);
msg("frame_parms->Nid_cell=%d\n",frame_parms->Nid_cell);
msg("frame_parms->Ncp=%d\n",frame_parms->Ncp);
msg("frame_parms->Ncp_UL=%d\n",frame_parms->Ncp_UL);
msg("frame_parms->nushift=%d\n",frame_parms->nushift);
msg("frame_parms->frame_type=%d\n",frame_parms->frame_type);
msg("frame_parms->tdd_config=%d\n",frame_parms->tdd_config);
msg("frame_parms->tdd_config_S=%d\n",frame_parms->tdd_config_S);
msg("frame_parms->mode1_flag=%d\n",frame_parms->mode1_flag);
msg("frame_parms->nb_antennas_tx=%d\n",frame_parms->nb_antennas_tx);
msg("frame_parms->nb_antennas_rx=%d\n",frame_parms->nb_antennas_rx);
msg("frame_parms->ofdm_symbol_size=%d\n",frame_parms->ofdm_symbol_size);
msg("frame_parms->log2_symbol_size=%d\n",frame_parms->log2_symbol_size);
msg("frame_parms->nb_prefix_samples=%d\n",frame_parms->nb_prefix_samples);
msg("frame_parms->nb_prefix_samples0=%d\n",frame_parms->nb_prefix_samples0);
msg("frame_parms->first_carrier_offset=%d\n",frame_parms->first_carrier_offset);
msg("frame_parms->samples_per_tti=%d\n",frame_parms->samples_per_tti);
msg("frame_parms->symbols_per_tti=%d\n",frame_parms->symbols_per_tti);
printf("frame_parms->N_RB_DL=%d\n",frame_parms->N_RB_DL);
printf("frame_parms->N_RB_UL=%d\n",frame_parms->N_RB_UL);
printf("frame_parms->Nid_cell=%d\n",frame_parms->Nid_cell);
printf("frame_parms->Ncp=%d\n",frame_parms->Ncp);
printf("frame_parms->Ncp_UL=%d\n",frame_parms->Ncp_UL);
printf("frame_parms->nushift=%d\n",frame_parms->nushift);
printf("frame_parms->frame_type=%d\n",frame_parms->frame_type);
printf("frame_parms->tdd_config=%d\n",frame_parms->tdd_config);
printf("frame_parms->tdd_config_S=%d\n",frame_parms->tdd_config_S);
printf("frame_parms->mode1_flag=%d\n",frame_parms->mode1_flag);
printf("frame_parms->nb_antennas_tx=%d\n",frame_parms->nb_antennas_tx);
printf("frame_parms->nb_antennas_rx=%d\n",frame_parms->nb_antennas_rx);
printf("frame_parms->ofdm_symbol_size=%d\n",frame_parms->ofdm_symbol_size);
printf("frame_parms->nb_prefix_samples=%d\n",frame_parms->nb_prefix_samples);
printf("frame_parms->nb_prefix_samples0=%d\n",frame_parms->nb_prefix_samples0);
printf("frame_parms->first_carrier_offset=%d\n",frame_parms->first_carrier_offset);
printf("frame_parms->samples_per_tti=%d\n",frame_parms->samples_per_tti);
printf("frame_parms->symbols_per_tti=%d\n",frame_parms->symbols_per_tti);
}
openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
+10 -6
View File
@@ -703,24 +703,28 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
void (*idft)(int16_t *,int16_t *, int);
switch (phy_vars_ue->lte_frame_parms.log2_symbol_size) {
case 7:
switch (phy_vars_ue->lte_frame_parms.ofdm_symbol_size) {
case 128:
idft = idft128;
break;
case 8:
case 256:
idft = idft256;
break;
case 9:
case 512:
idft = idft512;
break;
case 10:
case 1024:
idft = idft1024;
break;
case 11:
case 1536:
idft = idft1536;
break;
case 2048:
idft = idft2048;
break;
openair1/PHY/LTE_ESTIMATION/lte_sync_time.c
-8
View File
@@ -61,7 +61,6 @@ int lte_sync_time_init(LTE_DL_FRAME_PARMS *frame_parms ) // LTE_UE_COMMON *com
{
int i,k;
//unsigned short ds = frame_parms->log2_symbol_size - 7;
sync_corr_ue0 = (int *)malloc16(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*sizeof(int)*frame_parms->samples_per_tti);
sync_corr_ue1 = (int *)malloc16(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*sizeof(int)*frame_parms->samples_per_tti);
@@ -184,13 +183,6 @@ int lte_sync_time_init(LTE_DL_FRAME_PARMS *frame_parms ) // LTE_UE_COMMON *com
LOG_E(PHY,"Unsupported N_RB_DL %d\n",frame_parms->N_RB_DL);
break;
}
/*
frame_parms->twiddle_ifft, /// complex twiddle factors
frame_parms->rev, /// bit reversed permutation vector
frame_parms->log2_symbol_size,/// log2(FFT_SIZE)
(frame_parms->log2_symbol_size/2),
0); /// 0 - input is in complex Q1.15 format, 1 - input is in complex redundant Q1.15 format)
*/
for (i=0; i<frame_parms->ofdm_symbol_size; i++)
((int32_t*)primary_synch0_time)[i] = sync_tmp[i];
openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
+1 -1
View File
@@ -432,7 +432,7 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
in_fft_ptr_0 = &temp_in_fft_0[0];
in_fft_ptr_1 = &temp_in_fft_1[0];
for(j=0; j<(1<<(frame_parms->log2_symbol_size))/12; j++) {
for(j=0; j<(frame_parms->ofdm_symbol_size)/12; j++) {
if (j>19) {
((int16_t*)in_fft_ptr_0)[-40+(2*j)] = ((int16_t*)temp_out_ifft_0)[-80+(2*j)]*rx_power_correction;
((int16_t*)in_fft_ptr_0)[-40+(2*j)+1] = ((int16_t*)temp_out_ifft_0)[-80+(2*j+1)]*rx_power_correction;
openair1/PHY/LTE_REFSIG/lte_dl_cell_spec.c
+6 -6
View File
@@ -72,7 +72,7 @@ int lte_dl_cell_spec_SS(PHY_VARS_eNB *phy_vars_eNB,
else if ((p==1) && (l>0))
nu = 0;
else {
msg("lte_dl_cell_spec: p %d, l %d -> ERROR\n",p,l);
printf("lte_dl_cell_spec: p %d, l %d -> ERROR\n",p,l);
return(-1);
}
@@ -94,9 +94,9 @@ int lte_dl_cell_spec_SS(PHY_VARS_eNB *phy_vars_eNB,
output[k] = qpsk[(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
//output[k] = (lte_gold_table[eNB_offset][Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3;
#ifdef DEBUG_DL_CELL_SPEC
msg("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
printf("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
msg("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
printf("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
#endif
mprime++;
@@ -151,7 +151,7 @@ int lte_dl_cell_spec(PHY_VARS_eNB *phy_vars_eNB,
else if ((p==1) && (l>0))
nu = 0;
else {
msg("lte_dl_cell_spec: p %d, l %d -> ERROR\n",p,l);
printf("lte_dl_cell_spec: p %d, l %d -> ERROR\n",p,l);
return(-1);
}
@@ -177,9 +177,9 @@ int lte_dl_cell_spec(PHY_VARS_eNB *phy_vars_eNB,
output[k] = qpsk[(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
//output[k] = (lte_gold_table[eNB_offset][Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3;
#ifdef DEBUG_DL_CELL_SPEC
msg("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
printf("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
msg("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
printf("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
#endif
mprime++;
openair1/PHY/LTE_TRANSPORT/initial_sync.c
+2
View File
@@ -336,7 +336,9 @@ int initial_sync(PHY_VARS_UE *phy_vars_ue, runmode_t mode)
#else
#ifndef OAI_USRP
#ifndef OAI_BLADERF
phy_adjust_gain(phy_vars_ue,0);
#endif
#endif
#endif
openair1/PHY/LTE_TRANSPORT/print_stats.c
+6 -5
View File
@@ -50,7 +50,7 @@
#endif
extern int mac_get_rrc_status(uint8_t Mod_id,uint8_t eNB_flag,uint8_t index);
#if defined(OAI_USRP) || defined(EXMIMO)
#if defined(OAI_USRP) || defined(EXMIMO) || defined(OAI_BLADERF)
#include "common_lib.h"
extern openair0_config_t openair0_cfg[];
#endif
@@ -67,11 +67,12 @@ int dump_ue_stats(PHY_VARS_UE *phy_vars_ue, char* buffer, int length, runmode_t
if ((mode == normal_txrx) || (mode == no_L2_connect)) {
len += sprintf(&buffer[len], "[UE_PROC] UE %d, RNTI %x\n",phy_vars_ue->Mod_id, phy_vars_ue->lte_ue_pdcch_vars[0]->crnti);
len += sprintf(&buffer[len],"[UE PROC] RSRP[0] %.2f dBm/RE, RSSI %.2f dBm, RSRQ[0] %.2f dB, N0 %d dBm/RE\n",
len += sprintf(&buffer[len],"[UE PROC] RSRP[0] %.2f dBm/RE, RSSI %.2f dBm, RSRQ[0] %.2f dB, N0 %d dBm/RE (NF %.1f dB)\n",
10*log10(phy_vars_ue->PHY_measurements.rsrp[0])-phy_vars_ue->rx_total_gain_dB,
10*log10(phy_vars_ue->PHY_measurements.rssi)-phy_vars_ue->rx_total_gain_dB,
10*log10(phy_vars_ue->PHY_measurements.rsrq[0]),
phy_vars_ue->PHY_measurements.n0_power_tot_dBm);
phy_vars_ue->PHY_measurements.n0_power_tot_dBm,
(double)phy_vars_ue->PHY_measurements.n0_power_tot_dBm+132.24);
/*
len += sprintf(&buffer[len],
@@ -96,10 +97,10 @@ int dump_ue_stats(PHY_VARS_UE *phy_vars_ue, char* buffer, int length, runmode_t
#ifdef EXMIMO
len += sprintf(&buffer[len], "[UE PROC] RX Gain %d dB (LNA %d, vga %d dB)\n",phy_vars_ue->rx_total_gain_dB, openair0_cfg[0].rxg_mode[0],(int)openair0_cfg[0].rx_gain[0]);
#endif
#ifdef OAI_USRP
#if defined(OAI_USRP) || defined(OAI_BLADERF)
len += sprintf(&buffer[len], "[UE PROC] RX Gain %d dB\n",phy_vars_ue->rx_total_gain_dB);
#endif
#if defined(EXMIMO) || defined(OAI_USRP)
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF)
len += sprintf(&buffer[len], "[UE_PROC] Frequency offset %d Hz (%d), estimated carrier frequency %f Hz\n",phy_vars_ue->lte_ue_common_vars.freq_offset,openair_daq_vars.freq_offset,openair0_cfg[0].rx_freq[0]-phy_vars_ue->lte_ue_common_vars.freq_offset);
#endif
len += sprintf(&buffer[len], "[UE PROC] UE mode = %s (%d)\n",mode_string[phy_vars_ue->UE_mode[0]],phy_vars_ue->UE_mode[0]);
openair1/PHY/MODULATION/defs.h
+3 -3
View File
@@ -34,12 +34,12 @@
*/
/**
\fn void PHY_ofdm_mod(int *input,int *output,unsigned char log2fftsize,unsigned char nb_symbols,unsigned short nb_prefix_samples,Extension_t etype)
\fn void PHY_ofdm_mod(int *input,int *output,int fftsize,unsigned char nb_symbols,unsigned short nb_prefix_samples,Extension_t etype)
This function performs OFDM modulation with cyclic extension or zero-padding.
@param input The sequence input samples in the frequency-domain. This is a concatenation of the input symbols in SIMD redundant format
@param output The time-domain output signal
@param log2fftsize Base-2 logarithm of the OFDM symbol size (\f$N_d\f$)
@param fftsize size of OFDM symbol size (\f$N_d\f$)
@param nb_symbols The number of OFDM symbols in the block
@param nb_prefix_samples The number of prefix/suffix/zero samples
@param etype Type of extension (CYCLIC_PREFIX,CYCLIC_SUFFIX,ZEROS)
@@ -47,7 +47,7 @@ This function performs OFDM modulation with cyclic extension or zero-padding.
*/
void PHY_ofdm_mod(int *input,
int *output,
unsigned char log2fftsize,
int fftsize,
unsigned char nb_symbols,
unsigned short nb_prefix_samples,
Extension_t etype
openair1/PHY/MODULATION/ofdm_mod.c
+33 -40
View File
@@ -61,9 +61,9 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
txdata+(i*(frame_parms->samples_per_tti>>1)));
#endif
PHY_ofdm_mod(txdataF+(i*NUMBER_OF_OFDM_CARRIERS*frame_parms->symbols_per_tti>>1), // input
PHY_ofdm_mod(txdataF+(i*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti>>1), // input
txdata+(i*frame_parms->samples_per_tti>>1), // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
1, // number of symbols
frame_parms->nb_prefix_samples0, // number of prefix samples
CYCLIC_PREFIX);
@@ -71,9 +71,9 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
printf("slot i %d (txdata offset %d)\n",i,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0+(i*frame_parms->samples_per_tti>>1));
#endif
PHY_ofdm_mod(txdataF+NUMBER_OF_OFDM_CARRIERS+(i*NUMBER_OF_OFDM_CARRIERS*(frame_parms->symbols_per_tti>>1)), // input
PHY_ofdm_mod(txdataF+frame_parms->ofdm_symbol_size+(i*frame_parms->ofdm_symbol_size*(frame_parms->symbols_per_tti>>1)), // input
txdata+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0+(i*(frame_parms->samples_per_tti>>1)), // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
(short_offset==1) ? 1 :(frame_parms->symbols_per_tti>>1)-1,//6, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -84,7 +84,7 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
void PHY_ofdm_mod(int *input, /// pointer to complex input
int *output, /// pointer to complex output
unsigned char log2fftsize, /// log2(FFT_SIZE)
int fftsize, /// FFT_SIZE
unsigned char nb_symbols, /// number of OFDM symbols
unsigned short nb_prefix_samples, /// cyclic prefix length
Extension_t etype /// type of extension
@@ -100,24 +100,28 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
int *temp_ptr=(int*)0;
void (*idft)(int16_t *,int16_t *, int);
switch (log2fftsize) {
case 7:
switch (fftsize) {
case 128:
idft = idft128;
break;
case 8:
case 256:
idft = idft256;
break;
case 9:
case 512:
idft = idft512;
break;
case 10:
case 1024:
idft = idft1024;
break;
case 11:
case 1536:
idft = idft1536;
break;
case 2048:
idft = idft2048;
break;
@@ -127,8 +131,8 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
}
#ifdef DEBUG_OFDM_MOD
msg("[PHY] OFDM mod (size %d,prefix %d) Symbols %d, input %p, output %p\n",
1<<log2fftsize,nb_prefix_samples,nb_symbols,input,output);
printf("[PHY] OFDM mod (size %d,prefix %d) Symbols %d, input %p, output %p\n",
fftsize,nb_prefix_samples,nb_symbols,input,output);
#endif
@@ -136,35 +140,31 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
for (i=0; i<nb_symbols; i++) {
#ifdef DEBUG_OFDM_MOD
msg("[PHY] symbol %d/%d (%p,%p -> %p)\n",i,nb_symbols,input,&input[i<<log2fftsize],&output[(i<<log2fftsize) + ((i)*nb_prefix_samples)]);
printf("[PHY] symbol %d/%d offset %d (%p,%p -> %p)\n",i,nb_symbols,i*fftsize+(i*nb_prefix_samples),input,&input[i*fftsize],&output[(i*fftsize) + ((i)*nb_prefix_samples)]);
#endif
idft((int16_t *)&input[i<<log2fftsize],
(log2fftsize==7) ? (int16_t *)temp : (int16_t *)&output[(i<<log2fftsize) + ((1+i)*nb_prefix_samples)],
idft((int16_t *)&input[i*fftsize],
(fftsize==128) ? (int16_t *)temp : (int16_t *)&output[(i*fftsize) + ((1+i)*nb_prefix_samples)],
1);
// write_output("fft_out.m","fftout",temp,(1<<log2fftsize)*2,1,1);
//memset(temp,0,1<<log2fftsize);
// Copy to frame buffer with Cyclic Extension
// Note: will have to adjust for synchronization offset!
switch (etype) {
case CYCLIC_PREFIX:
output_ptr = &output[(i<<log2fftsize) + ((1+i)*nb_prefix_samples)];
output_ptr = &output[(i*fftsize) + ((1+i)*nb_prefix_samples)];
temp_ptr = (int *)temp;
// msg("Doing cyclic prefix method\n");
if (log2fftsize==7) {
for (j=0; j<((1<<log2fftsize)) ; j++) {
if (fftsize==128) {
for (j=0; j<fftsize ; j++) {
output_ptr[j] = temp_ptr[j];
}
}
j=(1<<log2fftsize);
j=fftsize;
for (k=-1; k>=-nb_prefix_samples; k--) {
output_ptr[k] = output_ptr[--j];
@@ -175,19 +175,19 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
case CYCLIC_SUFFIX:
output_ptr = &output[(i<<log2fftsize)+ (i*nb_prefix_samples)];
output_ptr = &output[(i*fftsize)+ (i*nb_prefix_samples)];
temp_ptr = (int *)temp;
// msg("Doing cyclic suffix method\n");
for (j=0; j<(1<<log2fftsize) ; j++) {
for (j=0; j<fftsize ; j++) {
output_ptr[j] = temp_ptr[2*j];
}
for (j=0; j<nb_prefix_samples; j++)
output_ptr[(1<<log2fftsize)+j] = output_ptr[j];
output_ptr[fftsize+j] = output_ptr[j];
break;
@@ -198,11 +198,11 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
case NONE:
// msg("NO EXTENSION!\n");
output_ptr = &output[(i<<log2fftsize)];
output_ptr = &output[fftsize];
temp_ptr = (int *)temp;
for (j=0; j<(1<<log2fftsize) ; j++) {
for (j=0; j<fftsize ; j++) {
output_ptr[j] = temp_ptr[2*j];
@@ -219,14 +219,7 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
}
/*
printf("input %p, output %p, log2fftsize %d, nsymb %d\n",input,output,log2fftsize,nb_symbols);
for (i=0;i<16;i++)
printf("%d %d\n",((short *)input)[i<<1],((short *)input)[1+(i<<1)]);
printf("------\n");
for (i=0;i<16;i++)
printf("%d %d\n",((short *)output)[i<<1],((short *)output)[1+(i<<1)]);
*/
}
@@ -244,7 +237,7 @@ void do_OFDM_mod(mod_sym_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t
LOG_D(PHY,"Frame %d, subframe %d: Doing MBSFN modulation (slot_offset %d)\n",frame,next_slot>>1,slot_offset);
PHY_ofdm_mod(&txdataF[aa][slot_offset_F], // input
&txdata[aa][slot_offset], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
12, // number of symbols
frame_parms->ofdm_symbol_size>>2, // number of prefix samples
CYCLIC_PREFIX);
@@ -252,7 +245,7 @@ void do_OFDM_mod(mod_sym_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t
if (frame_parms->Ncp == EXTENDED)
PHY_ofdm_mod(&txdataF[aa][slot_offset_F], // input
&txdata[aa][slot_offset], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
2, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -268,7 +261,7 @@ void do_OFDM_mod(mod_sym_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t
if (frame_parms->Ncp == EXTENDED)
PHY_ofdm_mod(&txdataF[aa][slot_offset_F], // input
&txdata[aa][slot_offset], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
6, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
openair1/PHY/MODULATION/slot_fep.c
+17 -13
View File
@@ -58,24 +58,28 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
void (*dft)(int16_t *,int16_t *, int);
int tmp_dft_in[256]; // This is for misalignment issues for 6 and 15 PRBs
switch (frame_parms->log2_symbol_size) {
case 7:
switch (frame_parms->ofdm_symbol_size) {
case 128:
dft = dft128;
break;
case 8:
case 256:
dft = dft256;
break;
case 9:
case 512:
dft = dft512;
break;
case 10:
case 1024:
dft = dft1024;
break;
case 11:
case 1536:
dft = dft1536;
break;
case 2048:
dft = dft2048;
break;
@@ -96,12 +100,12 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
if (l<0 || l>=7-frame_parms->Ncp) {
msg("slot_fep: l must be between 0 and %d\n",7-frame_parms->Ncp);
printf("slot_fep: l must be between 0 and %d\n",7-frame_parms->Ncp);
return(-1);
}
if (Ns<0 || Ns>=20) {
msg("slot_fep: Ns must be between 0 and 19\n");
printf("slot_fep: Ns must be between 0 and 19\n");
return(-1);
}
@@ -116,7 +120,7 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
#ifdef DEBUG_FEP
// if (phy_vars_ue->frame <100)
msg("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", phy_vars_ue->frame_rx,Ns, symbol,
printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", phy_vars_ue->frame_rx,Ns, symbol,
nb_prefix_samples,nb_prefix_samples0,slot_offset,subframe_offset,sample_offset,rx_offset);
#endif
@@ -147,7 +151,7 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
#ifdef DEBUG_FEP
// if (phy_vars_ue->frame <100)
msg("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", phy_vars_ue->frame_rx,Ns, symbol,
printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d\n", phy_vars_ue->frame_rx,Ns, symbol,
nb_prefix_samples,nb_prefix_samples0,slot_offset,subframe_offset,sample_offset,rx_offset);
#endif
@@ -182,7 +186,7 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
for (aa=0; aa<frame_parms->nb_antennas_tx_eNB; aa++) {
#ifdef DEBUG_FEP
msg("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
printf("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
#endif
start_meas(&phy_vars_ue->dlsch_channel_estimation_stats);
lte_dl_channel_estimation(phy_vars_ue,eNB_id,0,
@@ -205,7 +209,7 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
// do frequency offset estimation here!
// use channel estimates from current symbol (=ch_t) and last symbol (ch_{t-1})
#ifdef DEBUG_FEP
msg("Frequency offset estimation\n");
printf("Frequency offset estimation\n");
#endif
if (l==(4-frame_parms->Ncp)) {
@@ -222,7 +226,7 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
}
#ifdef DEBUG_FEP
msg("slot_fep: done\n");
printf("slot_fep: done\n");
#endif
return(0);
}
openair1/PHY/MODULATION/slot_fep_mbsfn.c
+10 -6
View File
@@ -54,25 +54,29 @@ int slot_fep_mbsfn(PHY_VARS_UE *phy_vars_ue,
unsigned int frame_length_samples = frame_parms->samples_per_tti * 10;
void (*dft)(int16_t *,int16_t *, int);
switch (frame_parms->log2_symbol_size) {
switch (frame_parms->ofdm_symbol_size) {
case 7:
case 128:
dft = dft128;
break;
case 8:
case 256:
dft = dft256;
break;
case 9:
case 512:
dft = dft512;
break;
case 10:
case 1024:
dft = dft1024;
break;
case 11:
case 1536:
dft = dft1536;
break;
case 2048:
dft = dft2048;
break;
openair1/PHY/MODULATION/slot_fep_ul.c
+10 -6
View File
@@ -50,24 +50,28 @@ int slot_fep_ul(LTE_DL_FRAME_PARMS *frame_parms,
void (*dft)(int16_t *,int16_t *, int);
switch (frame_parms->log2_symbol_size) {
case 7:
switch (frame_parms->ofdm_symbol_size) {
case 128:
dft = dft128;
break;
case 8:
case 256:
dft = dft256;
break;
case 9:
case 512:
dft = dft512;
break;
case 10:
case 1024:
dft = dft1024;
break;
case 11:
case 1536:
dft = dft1536;
break;
case 2048:
dft = dft2048;
break;
openair1/PHY/TOOLS/lte_dfts.c
+24 -11
View File
@@ -45,8 +45,10 @@
#define debug_msg
#define ONE_OVER_SQRT2_Q15 23170
#endif
#define ONE_OVER_SQRT3_Q15 18919
#include "PHY/sse_intrin.h"
@@ -3180,6 +3182,8 @@ void idft1536(int16_t *input, int16_t *output)
int i,i2,j;
uint32_t tmp[3][512 ]__attribute__((aligned(16)));
uint32_t tmpo[3][512] __attribute__((aligned(16)));
simd_q15_t *y128p=(simd_q15_t*)output;
simd_q15_t ONE_OVER_SQRT3_Q15_128 = set1_int16(ONE_OVER_SQRT3_Q15);
for (i=0,j=0; i<512; i++) {
tmp[0][i] = ((uint32_t *)input)[j++];
@@ -3190,17 +3194,6 @@ void idft1536(int16_t *input, int16_t *output)
idft512((int16_t*)(tmp[0]),(int16_t*)(tmpo[0]),1);
idft512((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]),1);
idft512((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]),1);
/*
for (i=1; i<512; i++) {
tmpo[0][i] = tmpo[0][i<<1];
tmpo[1][i] = tmpo[1][i<<1];
tmpo[2][i] = tmpo[2][i<<1];
}*/
// write_output("in.m","in",input,6144,1,1);
// write_output("out0.m","o0",tmpo[0],2048,1,1);
// write_output("out1.m","o1",tmpo[1],2048,1,1);
// write_output("out2.m","o2",tmpo[2],2048,1,1);
for (i=0,i2=0; i<1024; i+=8,i2+=4) {
ibfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),((simd_q15_t*)&tmpo[2][i2]),
@@ -3209,6 +3202,26 @@ void idft1536(int16_t *input, int16_t *output)
}
for (i=0; i<24; i++) {
y128p[0] = mulhi_int16(y128p[0],ONE_OVER_SQRT3_Q15_128);
y128p[1] = mulhi_int16(y128p[1],ONE_OVER_SQRT3_Q15_128);
y128p[2] = mulhi_int16(y128p[2],ONE_OVER_SQRT3_Q15_128);
y128p[3] = mulhi_int16(y128p[3],ONE_OVER_SQRT3_Q15_128);
y128p[4] = mulhi_int16(y128p[4],ONE_OVER_SQRT3_Q15_128);
y128p[5] = mulhi_int16(y128p[5],ONE_OVER_SQRT3_Q15_128);
y128p[6] = mulhi_int16(y128p[6],ONE_OVER_SQRT3_Q15_128);
y128p[7] = mulhi_int16(y128p[7],ONE_OVER_SQRT3_Q15_128);
y128p[8] = mulhi_int16(y128p[8],ONE_OVER_SQRT3_Q15_128);
y128p[9] = mulhi_int16(y128p[9],ONE_OVER_SQRT3_Q15_128);
y128p[10] = mulhi_int16(y128p[10],ONE_OVER_SQRT3_Q15_128);
y128p[11] = mulhi_int16(y128p[11],ONE_OVER_SQRT3_Q15_128);
y128p[12] = mulhi_int16(y128p[12],ONE_OVER_SQRT3_Q15_128);
y128p[13] = mulhi_int16(y128p[13],ONE_OVER_SQRT3_Q15_128);
y128p[14] = mulhi_int16(y128p[14],ONE_OVER_SQRT3_Q15_128);
y128p[15] = mulhi_int16(y128p[15],ONE_OVER_SQRT3_Q15_128);
y128p+=16;
}
_mm_empty();
_m_empty();
openair1/PHY/TOOLS/signal_energy.c
+1 -1
View File
@@ -197,7 +197,7 @@ int32_t signal_energy(int32_t *input,uint32_t length)
for (i=0; i<length>>1; i++) {
tmpE = vqaddq_s32(tmpE,vshrq_n_s32(vmull_s16(*in,*in),shift));
tmpDC = vaddw_s16(tmpDC,vshr_n_s16(*in++,shift_DC));
//tmpDC = vaddw_s16(tmpDC,vshr_n_s16(*in++,shift_DC));
}
openair1/PHY/impl_defs_lte.h
+2 -2
View File
@@ -516,10 +516,10 @@ typedef struct {
uint8_t dual_tx;
/// flag to indicate SISO transmission
uint8_t mode1_flag;
/// Indicator that 20 MHz channel uses 3/4 sampling frequency
uint8_t threequarter_fs;
/// Size of FFT
uint16_t ofdm_symbol_size;
/// log2(Size of FFT)
uint8_t log2_symbol_size;
/// Number of prefix samples in all but first symbol of slot
uint16_t nb_prefix_samples;
/// Number of prefix samples in first symbol of slot
openair1/PHY/impl_defs_top.h
-1
View File
@@ -117,7 +117,6 @@
*/
#define NUMBER_OF_OFDM_CARRIERS (frame_parms->ofdm_symbol_size)
#define NUMBER_OF_SYMBOLS_PER_FRAME (frame_parms->symbols_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME)
#define LOG2_NUMBER_OF_OFDM_CARRIERS (frame_parms->log2_symbol_size)
#define NUMBER_OF_USEFUL_CARRIERS (12*frame_parms->N_RB_DL)
#define NUMBER_OF_ZERO_CARRIERS (NUMBER_OF_OFDM_CARRIERS-NUMBER_OF_USEFUL_CARRIERS)
#define NUMBER_OF_USEFUL_CARRIERS_BYTES (NUMBER_OF_USEFUL_CARRIERS>>2)
openair1/SCHED/phy_procedures_lte_ue.c
+3 -1
View File
@@ -1262,7 +1262,7 @@ void phy_procedures_UE_TX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstra
#else
&phy_vars_ue->lte_ue_common_vars.txdata[aa][ulsch_start],
#endif
frame_parms->log2_symbol_size,
frame_parms->ofdm_symbol_size,
nsymb,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
@@ -1553,7 +1553,9 @@ void lte_ue_measurement_procedures(uint16_t l, PHY_VARS_UE *phy_vars_ue,uint8_t
#else
#ifndef OAI_USRP
#ifndef OAI_BLADERF
phy_adjust_gain (phy_vars_ue,0);
#endif
#endif
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_OUT);
openair1/SIMULATION/LTE_PHY/dlsim.c
+108 -176
View File
@@ -107,88 +107,6 @@ void handler(int sig)
exit(1);
}
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,uint8_t extended_prefix_flag,uint8_t fdd_flag, uint16_t Nid_cell,uint8_t tdd_config,uint8_t N_RB_DL,
uint8_t osf,uint32_t perfect_ce)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
int i;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
srand(0);
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
lte_frame_parms->nb_antennas_tx_eNB = N_tx;
lte_frame_parms->phich_config_common.phich_resource = one;
lte_frame_parms->tdd_config = tdd_config;
lte_frame_parms->frame_type = (fdd_flag==1)?0 : 1;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;44
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
// phy_init_top(lte_frame_parms); //allocation
PHY_vars_UE->is_secondary_ue = 0;
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
PHY_vars_eNB->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
dump_frame_parms(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=0;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
generate_pcfich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
generate_phich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
// DL power control init
if (transmission_mode == 1) {
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 0;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 0;
} else { // rho_a = rhob
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 1;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 1;
}
PHY_vars_UE->perfect_ce = perfect_ce;
printf("Done lte_param_init\n");
}
//DCI2_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu2_2A[2];
@@ -214,7 +132,7 @@ void do_OFDM_mod_l(mod_sym_t **txdataF, int32_t **txdata, uint16_t next_slot, LT
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(&txdataF[aa][slot_offset_F], // input
&txdata[aa][slot_offset], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
6, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -318,7 +236,7 @@ int main(int argc, char **argv)
double blerr[4],uncoded_ber,avg_ber;
short *uncoded_ber_bit=NULL;
uint8_t N_RB_DL=25,osf=1;
uint8_t fdd_flag = 0;
frame_t frame_type = FDD;
#ifdef XFORMS
FD_lte_phy_scope_ue *form_ue;
char title[255];
@@ -350,6 +268,8 @@ int main(int argc, char **argv)
FILE *proc_fd = NULL;
char buf[64];
int threequarter_fs=0;
opp_enabled=1; // to enable the time meas
#if defined(__arm__)
@@ -378,13 +298,17 @@ int main(int argc, char **argv)
num_layers = 1;
perfect_ce = 0;
while ((c = getopt (argc, argv, "ahdpZDe:m:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:PLl:Y")) != -1) {
while ((c = getopt (argc, argv, "ahdpZDe:Em:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:PLl:Y")) != -1) {
switch (c) {
case 'a':
awgn_flag = 1;
channel_model = AWGN;
break;
case 'A':
abstx = 1;
break;
case 'b':
tdd_config=atoi(optarg);
break;
@@ -393,10 +317,59 @@ int main(int argc, char **argv)
N_RB_DL=atoi(optarg);
break;
case 'c':
num_pdcch_symbols=atoi(optarg);
break;
case 'C':
Nid_cell = atoi(optarg);
break;
case 'd':
dci_flag = 1;
break;
case 'D':
frame_type=TDD;
break;
case 'e':
num_rounds=1;
common_flag = 1;
TPC = atoi(optarg);
break;
case 'E':
threequarter_fs=1;
break;
case 'f':
input_snr_step= atof(optarg);
break;
case 'F':
forgetting_factor = atof(optarg);
break;
case 'i':
input_fd = fopen(optarg,"r");
input_file=1;
dci_flag = 1;
break;
case 'I':
input_trch_fd = fopen(optarg,"r");
input_trch_file=1;
break;
case 'L':
llr8_flag=1;
break;
case 'l':
offset_mumimo_llr_drange_fix=atoi(optarg);
break;
case 'm':
mcs1 = atoi(optarg);
break;
@@ -405,6 +378,11 @@ int main(int argc, char **argv)
mcs2 = atoi(optarg);
break;
case 'O':
test_perf=atoi(optarg);
//print_perf =1;
break;
case 't':
mcs_i = atoi(optarg);
i_mod = get_Qm(mcs_i);
@@ -414,27 +392,16 @@ int main(int argc, char **argv)
n_frames = atoi(optarg);
break;
case 'C':
Nid_cell = atoi(optarg);
break;
case 'o':
rx_sample_offset = atoi(optarg);
break;
case 'D':
fdd_flag = 1;
break;
case 'r':
DLSCH_RB_ALLOC = atoi(optarg);
rballocset = 1;
break;
case 'F':
forgetting_factor = atof(optarg);
break;
case 's':
snr0 = atof(optarg);
break;
@@ -443,13 +410,6 @@ int main(int argc, char **argv)
snr_int = atof(optarg);
break;
case 'f':
input_snr_step= atof(optarg);
break;
case 'A':
abstx = 1;
break;
case 'N':
n_ch_rlz= atof(optarg);
@@ -459,10 +419,6 @@ int main(int argc, char **argv)
extended_prefix_flag=1;
break;
case 'c':
num_pdcch_symbols=atoi(optarg);
break;
case 'g':
memcpy(channel_model_input,optarg,10);
@@ -530,62 +486,6 @@ int main(int argc, char **argv)
break;
case 'x':
transmission_mode=atoi(optarg);
if ((transmission_mode!=1) &&
(transmission_mode!=2) &&
(transmission_mode!=3) &&
(transmission_mode!=4) &&
(transmission_mode!=5) &&
(transmission_mode!=6)) {
msg("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
if (transmission_mode>1) {
n_tx = 2;
}
break;
case 'y':
n_tx=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
msg("Unsupported number of tx antennas %d\n",n_tx);
exit(-1);
}
break;
case 'z':
n_rx=atoi(optarg);
if ((n_rx==0) || (n_rx>2)) {
msg("Unsupported number of rx antennas %d\n",n_rx);
exit(-1);
}
break;
case 'I':
input_trch_fd = fopen(optarg,"r");
input_trch_file=1;
break;
case 'i':
input_fd = fopen(optarg,"r");
input_file=1;
dci_flag = 1;
break;
case 'e':
num_rounds=1;
common_flag = 1;
TPC = atoi(optarg);
break;
case 'R':
num_rounds=atoi(optarg);
break;
@@ -623,26 +523,54 @@ int main(int argc, char **argv)
print_perf=1;
break;
case 'L':
llr8_flag=1;
case 'x':
transmission_mode=atoi(optarg);
if ((transmission_mode!=1) &&
(transmission_mode!=2) &&
(transmission_mode!=3) &&
(transmission_mode!=4) &&
(transmission_mode!=5) &&
(transmission_mode!=6)) {
msg("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
if (transmission_mode>1) {
n_tx = 2;
}
break;
case 'l':
offset_mumimo_llr_drange_fix=atoi(optarg);
case 'y':
n_tx=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
msg("Unsupported number of tx antennas %d\n",n_tx);
exit(-1);
}
break;
case 'O':
test_perf=atoi(optarg);
//print_perf =1;
case 'Y':
perfect_ce=1;
break;
case 'z':
n_rx=atoi(optarg);
if ((n_rx==0) || (n_rx>2)) {
msg("Unsupported number of rx antennas %d\n",n_rx);
exit(-1);
}
break;
case 'Z':
dump_table=1;
break;
case 'Y':
perfect_ce=1;
break;
case 'h':
default:
@@ -723,8 +651,10 @@ int main(int argc, char **argv)
printf("dual_stream_UE=%d\n", dual_stream_UE);
}
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,fdd_flag,Nid_cell,tdd_config,N_RB_DL,osf,perfect_ce);
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,frame_type,Nid_cell,tdd_config,N_RB_DL,threequarter_fs,osf,perfect_ce);
eNB_id_i = PHY_vars_UE->n_connected_eNB;
printf("Setting mcs1 = %d\n",mcs1);
@@ -2553,7 +2483,7 @@ PMI_FEEDBACK:
}
}
}
num_pdcch_symbols_2 = generate_dci_top(num_ue_spec_dci,
num_common_dci,
dci_alloc,
@@ -2562,7 +2492,7 @@ PMI_FEEDBACK:
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
subframe);
if (num_pdcch_symbols_2 > num_pdcch_symbols) {
msg("Error: given num_pdcch_symbols not big enough (%d > %d)\n",num_pdcch_symbols_2,num_pdcch_symbols);
exit(-1);
@@ -2667,6 +2597,7 @@ PMI_FEEDBACK:
}
start_meas(&PHY_vars_eNB->dlsch_modulation_stats);
re_allocated = dlsch_modulation(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
AMP,
subframe,
@@ -2674,6 +2605,7 @@ PMI_FEEDBACK:
num_pdcch_symbols,
PHY_vars_eNB->dlsch_eNB[k][0],
PHY_vars_eNB->dlsch_eNB[k][1]);
stop_meas(&PHY_vars_eNB->dlsch_modulation_stats);
/*
if (trials==0 && round==0)
openair1/SIMULATION/LTE_PHY/mbmssim.c
+1 -1
View File
@@ -456,7 +456,7 @@ int main(int argc, char **argv)
PHY_ofdm_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][0], // input,
txdata[0], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
openair1/SIMULATION/LTE_PHY/pbchsim.c
+131 -185
View File
@@ -53,87 +53,11 @@
#include "OCG_vars.h"
PHY_VARS_eNB *PHY_vars_eNb,*PHY_vars_eNb1,*PHY_vars_eNb2;
PHY_VARS_eNB *PHY_vars_eNB,*PHY_vars_eNB1,*PHY_vars_eNB2;
PHY_VARS_UE *PHY_vars_UE;
#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,unsigned char frame_type, uint16_t Nid_cell,uint8_t N_RB_DL,uint8_t osf)
{
// unsigned int ind;
LTE_DL_FRAME_PARMS *lte_frame_parms;
int i;
printf("Start lte_param_init\n");
PHY_vars_eNb = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNb1 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNb2 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNb->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_tx_eNB = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->tdd_config = 3;
lte_frame_parms->frame_type = frame_type;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=2;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNb,0,0,0);
memcpy((void*)&PHY_vars_eNb1->lte_frame_parms,(void*)&PHY_vars_eNb->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNb1->lte_frame_parms.Nid_cell=Nid_cell+1;
PHY_vars_eNb1->lte_frame_parms.nushift=(Nid_cell+1)%6;
PHY_vars_eNb1->Mod_id=1;
memcpy((void*)&PHY_vars_eNb2->lte_frame_parms,(void*)&PHY_vars_eNb->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNb2->lte_frame_parms.Nid_cell=Nid_cell+2;
PHY_vars_eNb2->lte_frame_parms.nushift=(Nid_cell+2)%6;
PHY_vars_eNb2->Mod_id=2;
phy_init_lte_eNB(PHY_vars_eNb1,0,0,0);
phy_init_lte_eNB(PHY_vars_eNb2,0,0,0);
phy_init_lte_top(lte_frame_parms);
printf("Done lte_param_init\n");
}
mod_sym_t *dummybuf[4];
mod_sym_t dummy0[2048*14];
mod_sym_t dummy1[2048*14];
@@ -420,6 +344,28 @@ int main(int argc, char **argv)
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,frame_type,Nid_cell,N_RB_DL,osf);
PHY_vars_eNB1 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNB2 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE->PHY_measurements.n_adj_cells=2;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(&PHY_vars_eNB->lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
memcpy((void*)&PHY_vars_eNB1->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB1->lte_frame_parms.Nid_cell=Nid_cell+1;
PHY_vars_eNB1->lte_frame_parms.nushift=(Nid_cell+1)%6;
PHY_vars_eNB1->Mod_id=1;
memcpy((void*)&PHY_vars_eNB2->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB2->lte_frame_parms.Nid_cell=Nid_cell+2;
PHY_vars_eNB2->lte_frame_parms.nushift=(Nid_cell+2)%6;
PHY_vars_eNB2->Mod_id=2;
phy_init_lte_eNB(PHY_vars_eNB1,0,0,0);
phy_init_lte_eNB(PHY_vars_eNB2,0,0,0);
#ifdef XFORMS
fl_initialize (&argc, argv, NULL, 0, 0);
form_ue = create_lte_phy_scope_ue();
@@ -436,13 +382,13 @@ int main(int argc, char **argv)
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
frame_parms = &PHY_vars_eNb->lte_frame_parms;
frame_parms = &PHY_vars_eNB->lte_frame_parms;
txdata = PHY_vars_eNb->lte_eNB_common_vars.txdata[0];
txdata1 = PHY_vars_eNb1->lte_eNB_common_vars.txdata[0];
txdata2 = PHY_vars_eNb2->lte_eNB_common_vars.txdata[0];
txdata = PHY_vars_eNB->lte_eNB_common_vars.txdata[0];
txdata1 = PHY_vars_eNB1->lte_eNB_common_vars.txdata[0];
txdata2 = PHY_vars_eNB2->lte_eNB_common_vars.txdata[0];
s_re = malloc(2*sizeof(double*));
@@ -463,8 +409,8 @@ int main(int argc, char **argv)
printf("FFT Size %d, Extended Prefix %d, Samples per subframe %d, Symbols per subframe %d, interf (%d,%d)\n",NUMBER_OF_OFDM_CARRIERS,
frame_parms->Ncp,frame_parms->samples_per_tti,nsymb,interf1,interf2);
printf("PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][0] = %p\n",
PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][0]);
printf("PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0] = %p\n",
PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0]);
DLSCH_alloc_pdu2.rah = 0;
@@ -479,31 +425,31 @@ int main(int argc, char **argv)
// Forget second codeword
DLSCH_alloc_pdu2.tpmi = (transmission_mode==6 ? 5 : 0) ; // precoding
eNB2UE = new_channel_desc_scm(PHY_vars_eNb->lte_frame_parms.nb_antennas_tx,
eNB2UE = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
0,
0,
0);
if (interf1>-20)
eNB2UE1 = new_channel_desc_scm(PHY_vars_eNb->lte_frame_parms.nb_antennas_tx,
eNB2UE1 = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
0,
4,
0);
if (interf2>-20)
eNB2UE2 = new_channel_desc_scm(PHY_vars_eNb->lte_frame_parms.nb_antennas_tx,
eNB2UE2 = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNb->lte_frame_parms.N_RB_DL),
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
0,
8,
0);
@@ -567,47 +513,47 @@ int main(int argc, char **argv)
pbch_pdu[1]=1;
pbch_pdu[2]=0;
if (PHY_vars_eNb->lte_frame_parms.frame_type == 0) {
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
if (PHY_vars_eNB->lte_frame_parms.frame_type == 0) {
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
0);
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 5 : 4,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 5 : 4,
0);
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
10);
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 5 : 4,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 5 : 4,
10);
} else {
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
1);
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
2,
2);
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
11);
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
2,
12);
@@ -626,11 +572,11 @@ int main(int argc, char **argv)
dci_alloc[1].rnti = 0x1234;
*/
printf("Generating PBCH for mode1_flag = %d\n", PHY_vars_eNb->lte_frame_parms.mode1_flag);
printf("Generating PBCH for mode1_flag = %d\n", PHY_vars_eNB->lte_frame_parms.mode1_flag);
generate_pilots(PHY_vars_eNb,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pilots(PHY_vars_eNB,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
@@ -641,8 +587,8 @@ int main(int argc, char **argv)
dci_alloc,
0,
1024,
&PHY_vars_eNb->lte_frame_parms,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
0);
*/
@@ -657,47 +603,47 @@ int main(int argc, char **argv)
dummybuf[1] = dummy1;
dummybuf[2] = dummy2;
dummybuf[3] = dummy3;
generate_pbch(&PHY_vars_eNb->lte_eNB_pbch,
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
(mod_sym_t**)dummybuf,
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
pbch_pdu,
0);
}
generate_pbch(&PHY_vars_eNb->lte_eNB_pbch,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
pbch_pdu,
pbch_phase);
/*
generate_pbch(&PHY_vars_eNb->lte_eNB_pbch,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
pbch_pdu,
1);
*/
if (interf1>-20) {
/*
generate_pss(PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb1->lte_frame_parms,
(PHY_vars_eNb1->lte_frame_parms.Ncp==0)?6:5,
&PHY_vars_eNB1->lte_frame_parms,
(PHY_vars_eNB1->lte_frame_parms.Ncp==0)?6:5,
0);
*/
generate_pilots(PHY_vars_eNb1,
PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0],
generate_pilots(PHY_vars_eNB1,
PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
generate_pbch(&PHY_vars_eNb1->lte_eNB_pbch,
PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0],
generate_pbch(&PHY_vars_eNB1->lte_eNB_pbch,
PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb1->lte_frame_parms,
&PHY_vars_eNB1->lte_frame_parms,
pbch_pdu,
0);
@@ -705,26 +651,26 @@ int main(int argc, char **argv)
if (interf2>-20) {
/*
generate_pss(PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb2->lte_frame_parms,
(PHY_vars_eNb2->lte_frame_parms.Ncp==0)?6:5,
&PHY_vars_eNB2->lte_frame_parms,
(PHY_vars_eNB2->lte_frame_parms.Ncp==0)?6:5,
0);
*/
generate_pilots(PHY_vars_eNb2,
PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0],
generate_pilots(PHY_vars_eNB2,
PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
generate_pbch(&PHY_vars_eNb2->lte_eNB_pbch,
PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0],
generate_pbch(&PHY_vars_eNB2->lte_eNB_pbch,
PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb2->lte_frame_parms,
&PHY_vars_eNB2->lte_frame_parms,
pbch_pdu,
0);
@@ -733,10 +679,10 @@ int main(int argc, char **argv)
// write_output("pilotsF.m","rsF",txdataF[0],lte_frame_parms->ofdm_symbol_size,1,1);
write_output("txsigF0.m","txsF0", PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0.m","txsF0", PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNb->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1.m","txsF1", PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1.m","txsF1", PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
tx_lev = 0;
tx_lev1 = 0;
@@ -745,16 +691,16 @@ int main(int argc, char **argv)
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_ofdm_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][aa], // input,
txdata[aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][aa],
normal_prefix_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][aa],
txdata[aa],
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb,
frame_parms);
@@ -765,17 +711,17 @@ int main(int argc, char **argv)
}
if (interf1>-20) {
for (aa=0; aa<PHY_vars_eNb1->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB1->lte_frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_vars_eNb1->lte_eNB_common_vars.txdata[0][aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
PHY_ofdm_mod(PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][aa], // output
frame_parms->ofdm_symbol_size,
2*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][aa],
PHY_vars_eNb1->lte_eNB_common_vars.txdata[0][aa],
normal_prefix_mod(PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][aa],
PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][aa],
2*nsymb,
frame_parms);
}
@@ -784,24 +730,24 @@ int main(int argc, char **argv)
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
}
write_output("txsigF0_1.m","txsF0_1", PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0_1.m","txsF0_1", PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNb1->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1_1.m","txsF1_1", PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB1->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1_1.m","txsF1_1", PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
}
if (interf2>-20) {
for (aa=0; aa<PHY_vars_eNb2->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB2->lte_frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_vars_eNb2->lte_eNB_common_vars.txdata[0][aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
PHY_ofdm_mod(PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][aa], // output
frame_parms->ofdm_symbol_size,
2*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0][aa],
PHY_vars_eNb2->lte_eNB_common_vars.txdata[0][aa],
normal_prefix_mod(PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][aa],
PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][aa],
2*nsymb,
frame_parms);
}
@@ -810,10 +756,10 @@ int main(int argc, char **argv)
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
}
write_output("txsigF0_2.m","txsF0_2", PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0_2.m","txsF0_2", PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNb2->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1_2.m","txsF1_2", PHY_vars_eNb2->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB2->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1_2.m","txsF1_2", PHY_vars_eNB2->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
}
// tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
@@ -823,15 +769,15 @@ int main(int argc, char **argv)
if (frame_parms->nb_antennas_tx>1)
write_output("txsig1.m","txs1", txdata[1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_1.m","txs0_1", PHY_vars_eNb1->lte_eNB_common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_1.m","txs0_1", PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
if (frame_parms->nb_antennas_tx>1)
write_output("txsig1_1.m","txs1_1", PHY_vars_eNb1->lte_eNB_common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig1_1.m","txs1_1", PHY_vars_eNB1->lte_eNB_common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_2.m","txs0_2", PHY_vars_eNb2->lte_eNB_common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig0_2.m","txs0_2", PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
if (frame_parms->nb_antennas_tx>1)
write_output("txsig1_2.m","txs1_2", PHY_vars_eNb2->lte_eNB_common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("txsig1_2.m","txs1_2", PHY_vars_eNB2->lte_eNB_common_vars.txdata[0][1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
} else { //read in from file
i=0;
@@ -864,7 +810,7 @@ int main(int argc, char **argv)
// multipath channel
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
s_re[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)]);
s_im[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)+1]);
@@ -925,7 +871,7 @@ int main(int argc, char **argv)
}
}
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNb->lte_frame_parms.ofdm_symbol_size/(double)(12*NB_RB)) - SNR;
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(12*NB_RB)) - SNR;
if (n_frames==1)
printf("sigma2_dB %f (SNR %f dB) tx_lev_dB %f,%f,%f\n",sigma2_dB,SNR,
@@ -947,7 +893,7 @@ int main(int argc, char **argv)
for (n_trials=0; n_trials<ntrials; n_trials++) {
//printf("n_trial %d\n",n_trials);
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_rx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
if (n_trials==0) {
r_re[aa][i] += (pow(10.0,.05*interf1)*r_re1[aa][i] + pow(10.0,.05*interf2)*r_re2[aa][i]);
r_im[aa][i] += (pow(10.0,.05*interf1)*r_im1[aa][i] + pow(10.0,.05*interf2)*r_im2[aa][i]);
@@ -983,14 +929,14 @@ int main(int argc, char **argv)
*/
for (l=0; l<PHY_vars_eNb->lte_frame_parms.symbols_per_tti; l++) {
for (l=0; l<PHY_vars_eNB->lte_frame_parms.symbols_per_tti; l++) {
// subframe_offset = (l/PHY_vars_eNb->lte_frame_parms.symbols_per_tti)*PHY_vars_eNb->lte_frame_parms.samples_per_tti;
// subframe_offset = (l/PHY_vars_eNB->lte_frame_parms.symbols_per_tti)*PHY_vars_eNB->lte_frame_parms.samples_per_tti;
// printf("subframe_offset = %d\n",subframe_offset);
slot_fep(PHY_vars_UE,
l%(PHY_vars_eNb->lte_frame_parms.symbols_per_tti/2),
l/(PHY_vars_eNb->lte_frame_parms.symbols_per_tti/2),
l%(PHY_vars_eNB->lte_frame_parms.symbols_per_tti/2),
l/(PHY_vars_eNB->lte_frame_parms.symbols_per_tti/2),
0,
0,
0);
@@ -1026,7 +972,7 @@ int main(int argc, char **argv)
*/
}
if (l==((PHY_vars_eNb->lte_frame_parms.Ncp==0)?4:3)) {
if (l==((PHY_vars_eNB->lte_frame_parms.Ncp==0)?4:3)) {
//sprintf(fname,"dl_ch00_%d.m",l);
//sprintf(vname,"dl_ch00_%d",l);
//write_output(fname,vname,&(lte_ue_common_vars->dl_ch_estimates[0][lte_frame_parms->ofdm_symbol_size*(l%6)]),lte_frame_parms->ofdm_symbol_size,1,1);
@@ -1038,7 +984,7 @@ int main(int argc, char **argv)
1);
}
if (l==((PHY_vars_eNb->lte_frame_parms.Ncp==0)?10:9)) {
if (l==((PHY_vars_eNB->lte_frame_parms.Ncp==0)?10:9)) {
for (frame_mod4=0; frame_mod4<4; frame_mod4++) {
pbch_tx_ant = rx_pbch(&PHY_vars_UE->lte_ue_common_vars,
@@ -1059,7 +1005,7 @@ int main(int argc, char **argv)
pbch_tx_ant = rx_pbch(&PHY_vars_UE->lte_ue_common_vars,
PHY_vars_UE->lte_ue_pbch_vars[0],
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
0,
ALAMOUTI,
PHY_vars_UE->high_speed_flag,
@@ -1119,10 +1065,10 @@ int main(int argc, char **argv)
if (n_frames==1) {
write_output("H00.m","h00",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNb->lte_frame_parms.ofdm_symbol_size),1,1);
write_output("H00.m","h00",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size),1,1);
if (n_tx==2)
write_output("H10.m","h10",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNb->lte_frame_parms.ofdm_symbol_size),1,1);
write_output("H10.m","h10",&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2][0]),((frame_parms->Ncp==0)?7:6)*(PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size),1,1);
write_output("rxsig0.m","rxs0", PHY_vars_UE->lte_ue_common_vars.rxdata[0],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
write_output("rxsigF0.m","rxsF0", PHY_vars_UE->lte_ue_common_vars.rxdataF[0],NUMBER_OF_OFDM_CARRIERS*2*((frame_parms->Ncp==0)?14:12),2,1);
openair1/SIMULATION/LTE_PHY/pdcchsim.c
+3 -94
View File
@@ -58,98 +58,6 @@ PHY_VARS_UE *PHY_vars_UE;
#define CCCH_RB_ALLOC computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_UL,0,2)
#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,uint16_t Nid_cell,uint8_t tdd_config,uint8_t N_RB_DL,
lte_frame_type_t frame_type,uint8_t osf,uint32_t perfect_ce)
{
unsigned int i;
LTE_DL_FRAME_PARMS *lte_frame_parms;
printf("Start lte_param_init (Nid_cell %d, extended_prefix %d, transmission_mode %d, N_tx %d, N_rx %d)\n",
Nid_cell, extended_prefix_flag,transmission_mode,N_tx,N_rx);
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNB1 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNB2 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx_eNB = N_tx;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
lte_frame_parms->phich_config_common.phich_resource = one; //half
lte_frame_parms->tdd_config = tdd_config;
lte_frame_parms->frame_type = frame_type;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
memcpy(&PHY_vars_UE->lte_frame_parms,lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
phy_init_lte_top(lte_frame_parms);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
memcpy((void*)&PHY_vars_eNB1->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB1->lte_frame_parms.nushift=(Nid_cell+1)%6;
PHY_vars_eNB1->lte_frame_parms.Nid_cell=Nid_cell+1;
memcpy((void*)&PHY_vars_eNB2->lte_frame_parms,(void*)&PHY_vars_eNB->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB2->lte_frame_parms.nushift=(Nid_cell+2)%6;
PHY_vars_eNB2->lte_frame_parms.Nid_cell=Nid_cell+2;
phy_init_lte_eNB(PHY_vars_eNB1,0,0,0);
phy_init_lte_eNB(PHY_vars_eNB2,0,0,0);
phy_init_lte_top(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=2;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
PHY_vars_UE->perfect_ce = perfect_ce;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
generate_pcfich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
generate_phich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
printf("Done lte_param_init\n");
CCCH_alloc_pdu.type = 1;
CCCH_alloc_pdu.vrb_type = 0;
CCCH_alloc_pdu.rballoc = CCCH_RB_ALLOC;
CCCH_alloc_pdu.ndi = 1;
CCCH_alloc_pdu.mcs = 1;
CCCH_alloc_pdu.harq_pid = 0;
}
DCI_PDU DCI_pdu;
DCI_PDU *get_dci(LTE_DL_FRAME_PARMS *lte_frame_parms,uint8_t log2L, uint8_t log2Lcommon, uint8_t format_selector, uint32_t rnti)
@@ -798,9 +706,10 @@ int main(int argc, char **argv)
n_rx,
transmission_mode,
extended_prefix_flag,
frame_type,
Nid_cell,
tdd_config,
N_RB_DL,frame_type,
N_RB_DL,
osf,
perfect_ce);
@@ -1084,7 +993,7 @@ int main(int argc, char **argv)
if (PHY_vars_eNB->lte_frame_parms.Ncp == 1)
PHY_ofdm_mod(&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][aa][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size], // input,
&txdata[aa][subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti], // output
PHY_vars_eNB->lte_frame_parms.log2_symbol_size, // log2_fft_size
PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,
2*nsymb, // number of symbols
PHY_vars_eNB->lte_frame_parms.nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
openair1/SIMULATION/LTE_PHY/prachsim.c
+10 -53
View File
@@ -56,58 +56,6 @@ PHY_VARS_UE *PHY_vars_UE;
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,uint16_t Nid_cell,uint8_t N_RB_DL,uint8_t osf)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = 0;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->tdd_config = 1;
lte_frame_parms->frame_type = 1;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
printf("Done lte_param_init\n");
}
extern uint16_t prach_root_sequence_map0_3[838];
int main(int argc, char **argv)
@@ -370,7 +318,16 @@ int main(int argc, char **argv)
if (transmission_mode==2)
n_tx=2;
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,Nid_cell,N_RB_DL,osf);
lte_param_init(n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
FDD,
Nid_cell,
3,
N_RB_DL,
osf,
0);
if (snr1set==0) {
openair1/SIMULATION/LTE_PHY/pucchsim.c
+12 -57
View File
@@ -58,60 +58,6 @@ PHY_VARS_UE *PHY_vars_UE;
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,uint16_t Nid_cell,uint8_t N_RB_DL,uint8_t osf)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = 0;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->tdd_config = 3;
lte_frame_parms->frame_type = 0;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
// phy_init_top(lte_frame_parms); //allocation
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
phy_init_lte_top(lte_frame_parms);
printf("Done lte_param_init\n");
}
int main(int argc, char **argv)
{
@@ -368,7 +314,16 @@ int main(int argc, char **argv)
if (transmission_mode==2)
n_tx=2;
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,Nid_cell,N_RB_DL,osf);
lte_param_init(n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
Nid_cell,
FDD,
3,
N_RB_DL,
osf,
0);
if (snr1set==0) {
@@ -473,7 +428,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(txdataF2[aa], // input
txdata[aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
2*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
@@ -496,7 +451,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(&PHY_vars_UE->lte_ue_common_vars.txdataF[aa][2*subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX], // input,
&txdata[aa][PHY_vars_eNB->lte_frame_parms.samples_per_tti*subframe], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
openair1/SIMULATION/LTE_PHY/scansim.c
+67 -140
View File
@@ -56,94 +56,11 @@
#define BW 20.0
PHY_VARS_eNB *PHY_vars_eNb,*PHY_vars_eNb1,*PHY_vars_eNb2;
PHY_VARS_eNB *PHY_vars_eNB,*PHY_vars_eNB1,*PHY_vars_eNB2;
PHY_VARS_UE *PHY_vars_UE;
#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,unsigned char frame_type, uint16_t Nid_cell,uint8_t N_RB_DL,uint8_t osf)
{
// unsigned int ind;
LTE_DL_FRAME_PARMS *lte_frame_parms;
int i;
printf("Start lte_param_init\n");
PHY_vars_eNb = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNb1 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_eNb2 = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNb->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_tx_eNB = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->tdd_config = 3;
lte_frame_parms->frame_type = frame_type;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=2;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNb,0,0,0);
for (i=0; i<10; i++) {
PHY_vars_UE->scan_info[0].amp[0][i] = 0;
PHY_vars_UE->scan_info[0].amp[1][i] = 0;
PHY_vars_UE->scan_info[0].amp[2][i] = 0;
}
memcpy((void*)&PHY_vars_eNb1->lte_frame_parms,(void*)&PHY_vars_eNb->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNb1->lte_frame_parms.Nid_cell=Nid_cell+1;
PHY_vars_eNb1->lte_frame_parms.nushift=(Nid_cell+1)%6;
PHY_vars_eNb1->Mod_id=1;
memcpy((void*)&PHY_vars_eNb2->lte_frame_parms,(void*)&PHY_vars_eNb->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNb2->lte_frame_parms.Nid_cell=Nid_cell+2;
PHY_vars_eNb2->lte_frame_parms.nushift=(Nid_cell+2)%6;
PHY_vars_eNb2->Mod_id=2;
phy_init_lte_eNB(PHY_vars_eNb1,0,0,0);
phy_init_lte_eNB(PHY_vars_eNb2,0,0,0);
phy_init_lte_top(lte_frame_parms);
printf("Done lte_param_init\n");
}
mod_sym_t *dummybuf[4];
mod_sym_t dummy0[2048*14];
mod_sym_t dummy1[2048*14];
@@ -404,7 +321,16 @@ int main(int argc, char **argv)
if (transmission_mode>=2)
n_tx=2;
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,frame_type,Nid_cell,N_RB_DL,osf);
lte_param_init(n_tx,
n_rx,
transmission_mode,
extended_prefix_flag,
frame_type,
Nid_cell,
3,
N_RB_DL,
osf,
0);
#ifdef XFORMS
fl_initialize (&argc, argv, NULL, 0, 0);
@@ -422,13 +348,13 @@ int main(int argc, char **argv)
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
frame_parms = &PHY_vars_eNb->lte_frame_parms;
frame_parms = &PHY_vars_eNB->lte_frame_parms;
txdata = PHY_vars_eNb->lte_eNB_common_vars.txdata[0];
txdata1 = PHY_vars_eNb1->lte_eNB_common_vars.txdata[0];
txdata2 = PHY_vars_eNb2->lte_eNB_common_vars.txdata[0];
txdata = PHY_vars_eNB->lte_eNB_common_vars.txdata[0];
txdata1 = PHY_vars_eNB1->lte_eNB_common_vars.txdata[0];
txdata2 = PHY_vars_eNB2->lte_eNB_common_vars.txdata[0];
s_re = malloc(2*sizeof(double*));
@@ -449,8 +375,8 @@ int main(int argc, char **argv)
printf("FFT Size %d, Extended Prefix %d, Samples per subframe %d, Symbols per subframe %d\n",NUMBER_OF_OFDM_CARRIERS,
frame_parms->Ncp,frame_parms->samples_per_tti,nsymb);
printf("PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][0] = %p\n",
PHY_vars_eNb1->lte_eNB_common_vars.txdataF[0][0]);
printf("PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0] = %p\n",
PHY_vars_eNB1->lte_eNB_common_vars.txdataF[0][0]);
DLSCH_alloc_pdu2.rah = 0;
@@ -465,13 +391,14 @@ int main(int argc, char **argv)
// Forget second codeword
DLSCH_alloc_pdu2.tpmi = (transmission_mode==6 ? 5 : 0) ; // precoding
eNB2UE = new_channel_desc_scm(PHY_vars_eNb->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
BW,
0,
0,
0);
eNB2UE = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
0,
0,
0);
if (eNB2UE==NULL) {
@@ -512,51 +439,51 @@ int main(int argc, char **argv)
pbch_pdu[1]=1;
pbch_pdu[2]=0;
if (PHY_vars_eNb->lte_frame_parms.frame_type == FDD) {
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
if (PHY_vars_eNB->lte_frame_parms.frame_type == FDD) {
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==NORMAL) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==NORMAL) ? 6 : 5,
0);
/*
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 5 : 4,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 5 : 4,
0);*/
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
10);
/*
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 5 : 4,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 5 : 4,
10);
*/
} else {
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
1);
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
2,
2);
generate_sss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_sss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
(PHY_vars_eNb->lte_frame_parms.Ncp==0) ? 6 : 5,
&PHY_vars_eNB->lte_frame_parms,
(PHY_vars_eNB->lte_frame_parms.Ncp==0) ? 6 : 5,
11);
generate_pss(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pss(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
2,
12);
@@ -565,8 +492,8 @@ int main(int argc, char **argv)
/*
generate_pilots(PHY_vars_eNb,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pilots(PHY_vars_eNB,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
@@ -577,8 +504,8 @@ int main(int argc, char **argv)
dci_alloc,
0,
1024,
&PHY_vars_eNb->lte_frame_parms,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
0);
*/
@@ -593,25 +520,25 @@ int main(int argc, char **argv)
dummybuf[1] = dummy1;
dummybuf[2] = dummy2;
dummybuf[3] = dummy3;
generate_pbch(&PHY_vars_eNb->lte_eNB_pbch,
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
(mod_sym_t**)dummybuf,
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
pbch_pdu,
0);
}
generate_pbch(&PHY_vars_eNb->lte_eNB_pbch,
PHY_vars_eNb->lte_eNB_common_vars.txdataF[0],
generate_pbch(&PHY_vars_eNB->lte_eNB_pbch,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[0],
AMP,
&PHY_vars_eNb->lte_frame_parms,
&PHY_vars_eNB->lte_frame_parms,
pbch_pdu,
pbch_phase);
*/
write_output("txsigF0.m","txsF0", PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
write_output("txsigF0.m","txsF0", PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][0],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNb->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1.m","txsF1", PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1.m","txsF1", PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][1],FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX,1,1);
tx_lev = 0;
tx_lev1 = 0;
@@ -620,16 +547,16 @@ int main(int argc, char **argv)
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][aa], // input,
PHY_ofdm_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][aa], // input,
txdata[aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(PHY_vars_eNb->lte_eNB_common_vars.txdataF[0][aa],
normal_prefix_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[0][aa],
txdata[aa],
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb,
frame_parms);
@@ -648,7 +575,7 @@ int main(int argc, char **argv)
// multipath channel
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_tx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
s_re[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)]);
s_im[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)+1]);
}
@@ -667,7 +594,7 @@ int main(int argc, char **argv)
multipath_channel(eNB2UE,s_re,s_im,r_re,r_im,
2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES,0);
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNb->lte_frame_parms.ofdm_symbol_size/(double)(12*NB_RB)) - SNR;
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(12*NB_RB)) - SNR;
if (n_frames==1)
printf("sigma2_dB %f (SNR %f dB) tx_lev_dB %f,%f,%f\n",sigma2_dB,SNR,
@@ -689,7 +616,7 @@ int main(int argc, char **argv)
for (n_trials=0; n_trials<ntrials; n_trials++) {
//printf("n_trial %d\n",n_trials);
for (i=0; i<2*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<PHY_vars_eNb->lte_frame_parms.nb_antennas_rx; aa++) {
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[2*i] = (short) ((r_re[aa][i] +sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[2*i+1] = (short) ((r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
}
openair1/SIMULATION/LTE_PHY/syncsim.c
+4 -4
View File
@@ -1189,7 +1189,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(txdataF2[aa], // input
txdata[aa], // output
PHY_vars_eNB->lte_frame_parms.log2_symbol_size, // log2_fft_size
PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size, // log2_fft_size
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
PHY_vars_eNB->lte_frame_parms.nb_prefix_samples, // number of prefix samples
PHY_vars_eNB->lte_frame_parms.twiddle_ifft, // IFFT twiddle factors
@@ -1218,7 +1218,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNb_id][aa], // input,
txdata[aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size, // log2_fft_size
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
frame_parms->twiddle_ifft, // IFFT twiddle factors
@@ -1240,7 +1240,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNB1->lte_eNB_common_vars.txdataF[eNb_id][aa], // input,
PHY_vars_eNB1->lte_eNB_common_vars.txdata[eNb_id][aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size, // log2_fft_size
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
frame_parms->twiddle_ifft, // IFFT twiddle factors
@@ -1260,7 +1260,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(PHY_vars_eNB2->lte_eNB_common_vars.txdataF[eNb_id][aa], // input,
PHY_vars_eNB2->lte_eNB_common_vars.txdata[eNb_id][aa], // output
frame_parms->log2_symbol_size, // log2_fft_size
frame_parms->ofdm_symbol_size, // log2_fft_size
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*nsymb, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
frame_parms->twiddle_ifft, // IFFT twiddle factors
openair1/SIMULATION/LTE_PHY/ulsim.c
+11 -56
View File
@@ -89,60 +89,6 @@ double t_rx_min = 1000000000; /*!< \brief initial min process time for tx */
int n_tx_dropped = 0; /*!< \brief initial max process time for tx */
int n_rx_dropped = 0; /*!< \brief initial max process time for rx */
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,uint8_t extended_prefix_flag,uint8_t N_RB_DL,uint8_t frame_type,uint8_t tdd_config,uint8_t osf)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->frame_type = frame_type;
lte_frame_parms->tdd_config = tdd_config;
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Ncp_UL = extended_prefix_flag;
lte_frame_parms->Nid_cell = 10;
lte_frame_parms->nushift = 0;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
lte_frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift = 0;//n_DMRS1 set to 0
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
printf("Done lte_param_init\n");
}
int main(int argc, char **argv)
{
@@ -520,7 +466,16 @@ int main(int argc, char **argv)
}
}
lte_param_init(1,n_rx,1,extended_prefix_flag,N_RB_DL,frame_type,tdd_config,osf);
lte_param_init(1,
n_rx,
1,
extended_prefix_flag,
frame_type,
0,
tdd_config,
N_RB_DL,
osf,
0);
if (nb_rb_set == 0)
nb_rb = PHY_vars_eNB->lte_frame_parms.N_RB_UL;
@@ -1109,7 +1064,7 @@ int main(int argc, char **argv)
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(&PHY_vars_UE->lte_ue_common_vars.txdataF[aa][subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX], // input
&txdata[aa][PHY_vars_eNB->lte_frame_parms.samples_per_tti*subframe], // output
PHY_vars_UE->lte_frame_parms.log2_symbol_size, // log2_fft_size
PHY_vars_UE->lte_frame_parms.ofdm_symbol_size,
nsymb, // number of symbols
PHY_vars_UE->lte_frame_parms.nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
targets/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.c
+776 -79
View File
@@ -38,6 +38,14 @@
#include <inttypes.h>
#include "bladerf_lib.h"
#ifdef __SSE4_1__
# include <smmintrin.h>
#endif
#ifdef __AVX2__
# include <immintrin.h>
#endif
int num_devices=0;
/*These items configure the underlying asynch stream used by the the sync interface.
*/
@@ -47,16 +55,17 @@ int trx_brf_init(openair0_device *openair0) {
}
openair0_timestamp trx_get_timestamp(openair0_device *device) {
openair0_timestamp trx_get_timestamp(openair0_device *device, bladerf_module module) {
int status;
struct bladerf_metadata meta;
brf_state_t *brf = (brf_state_t*)device->priv;
memset(&meta, 0, sizeof(meta));
if ((status=bladerf_get_timestamp(brf->dev, BLADERF_MODULE_TX, &meta.timestamp)) != 0) {
fprintf(stderr,"Failed to get current RX timestamp: %s\n",bladerf_strerror(status));
} else {
printf("Current TX timestampe 0x%016"PRIx64"\n", meta.timestamp);
}
if ((status=bladerf_get_timestamp(brf->dev, module, &meta.timestamp)) != 0) {
fprintf(stderr,"Failed to get current %s timestamp: %s\n",(module == BLADERF_MODULE_RX ) ? "RX" : "TX", bladerf_strerror(status));
return -1;
} // else {printf("Current RX timestampe 0x%016"PRIx64"\n", meta.timestamp); }
return meta.timestamp;
}
@@ -73,22 +82,26 @@ static void trx_brf_stats(openair0_device *device){
static int trx_brf_write(openair0_device *device,openair0_timestamp ptimestamp, void **buff, int nsamps, int cc) {
int status, i;
int status;
brf_state_t *brf = (brf_state_t*)device->priv;
/* BRF has only 1 rx/tx chaine : is it correct? */
void *samples = (void*)buff[0];
int16_t *samples = (int16_t*)buff[0];
//brf->meta_tx.flags &= ~BLADERF_META_FLAG_TX_NOW;
brf->meta_tx.flags = BLADERF_META_FLAG_TX_BURST_START |
BLADERF_META_FLAG_TX_NOW |
BLADERF_META_FLAG_TX_BURST_END;
brf->meta_tx.timestamp= (uint64_t) ptimestamp;
//memset(&brf->meta_tx, 0, sizeof(brf->meta_tx));
// When BLADERF_META_FLAG_TX_NOW is used the timestamp is not used, so one can't schedule a tx
if (brf->meta_tx.flags == 0 )
brf->meta_tx.flags = (BLADERF_META_FLAG_TX_BURST_START);// | BLADERF_META_FLAG_TX_BURST_END);// | BLADERF_META_FLAG_TX_NOW);
brf->meta_tx.timestamp= (uint64_t) (ptimestamp);
status = bladerf_sync_tx(brf->dev, samples, (unsigned int) nsamps, &brf->meta_tx, 2*brf->tx_timeout_ms);
if (brf->meta_tx.flags == BLADERF_META_FLAG_TX_BURST_START)
brf->meta_tx.flags = BLADERF_META_FLAG_TX_UPDATE_TIMESTAMP;
if (status != 0) {
fprintf(stderr,"Failed to TX sample: %s\n", bladerf_strerror(status));
//fprintf(stderr,"Failed to TX sample: %s\n", bladerf_strerror(status));
brf->num_tx_errors++;
brf_error(status);
} else if (brf->meta_tx.status & BLADERF_META_STATUS_UNDERRUN){
@@ -96,6 +109,8 @@ static int trx_brf_write(openair0_device *device,openair0_timestamp ptimestamp,
fprintf(stderr, "TX Underrun detected. %u valid samples were read.\n", brf->meta_tx.actual_count);
brf->num_underflows++;
}
//printf("Provided TX timestampe %u, meta timestame %u\n", ptimestamp,brf->meta_tx.timestamp);
// printf("tx status %d \n",brf->meta_tx.status);
brf->tx_current_ts=brf->meta_tx.timestamp;
brf->tx_actual_nsamps+=brf->meta_tx.actual_count;
@@ -107,26 +122,28 @@ static int trx_brf_write(openair0_device *device,openair0_timestamp ptimestamp,
}
static int trx_brf_read(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps, int cc) {
int status, ret;
unsigned int i;
int status=0;
brf_state_t *brf = (brf_state_t*)device->priv;
// BRF has only one rx/tx chain
void *samples = (void*)buff[0];
brf->meta_rx.flags |= BLADERF_META_FLAG_RX_NOW;
int16_t *samples = (int16_t*)buff[0];
brf->meta_rx.flags = BLADERF_META_FLAG_RX_NOW;
status = bladerf_sync_rx(brf->dev, samples, (unsigned int) nsamps, &brf->meta_rx, 2*brf->rx_timeout_ms);
// printf("Current RX timestampe %u, nsamps %u, actual %u, cc %d\n", brf->meta_rx.timestamp, nsamps, brf->meta_rx.actual_count, cc);
if (status != 0) {
fprintf(stderr, "RX failed: %s\n", bladerf_strerror(status));
// printf("RX failed: %s\n", bladerf_strerror(status));
brf->num_rx_errors++;
} else if ( brf->meta_rx.status & BLADERF_META_STATUS_OVERRUN) {
brf->num_overflows++;
fprintf(stderr, "RX overrun (%d) is detected. t=0x%"PRIu64". Got %u samples. nsymps %d\n",
brf->num_overflows,brf->meta_rx.timestamp, brf->meta_rx.actual_count, nsamps);
//brf->meta_rx.timestamp=(unsigned int)(nsamps-brf->meta_rx.actual_count);
}
printf("RX overrun (%d) is detected. t=%u. Got %u samples. nsymps %d\n",
brf->num_overflows,brf->meta_rx.timestamp, brf->meta_rx.actual_count, nsamps);
}
//printf("Current RX timestampe %u\n", brf->meta_rx.timestamp);
//printf("[BRF] (buff %p) ts=0x%"PRIu64" %s\n",samples, brf->meta_rx.timestamp,bladerf_strerror(status));
brf->rx_current_ts=brf->meta_rx.timestamp;
brf->rx_actual_nsamps+=brf->meta_rx.actual_count;
@@ -135,7 +152,7 @@ static int trx_brf_read(openair0_device *device, openair0_timestamp *ptimestamp,
*ptimestamp = brf->meta_rx.timestamp;
return brf->meta_rx.actual_count;
}
@@ -176,6 +193,23 @@ int trx_brf_stop(openair0_device* device) {
int trx_brf_set_freq(openair0_device* device) {
int status;
brf_state_t *brf = (brf_state_t *)device->priv;
openair0_config_t *openair0_cfg = (openair0_config_t *)device->openair0_cfg;
if ((status=bladerf_set_frequency(brf->dev, BLADERF_MODULE_TX, (unsigned int) openair0_cfg->tx_freq[0])) != 0){
fprintf(stderr,"Failed to set TX frequency: %s\n",bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] set TX Frequency to %u\n", (unsigned int) openair0_cfg->tx_freq[0]);
if ((status=bladerf_set_frequency(brf->dev, BLADERF_MODULE_RX, (unsigned int) openair0_cfg->rx_freq[0])) != 0){
fprintf(stderr,"Failed to set RX frequency: %s\n",bladerf_strerror(status));
brf_error(status);
} else
printf("[BRF] set RX frequency to %u\n",(unsigned int)openair0_cfg->rx_freq[0]);
return(0);
}
@@ -185,6 +219,609 @@ int trx_brf_set_gains(openair0_device* device) {
}
#define RXDCLENGTH 16384
int16_t cos_fsover8[8] = {2047, 1447, 0, -1448, -2047, -1448, 0, 1447};
int16_t cos_3fsover8[8] = {2047, -1448, 0, 1447, -2047, 1447, 0, -1448};
rx_gain_calib_table_t calib_table_fx4[] = {
{2300000000.0,53.5},
{1880000000.0,57.0},
{816000000.0,73.0},
{-1,0}};
void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index) {
int i=0;
// loop through calibration table to find best adjustment factor for RX frequency
double min_diff = 6e9,diff;
while (openair0_cfg->rx_gain_calib_table[i].freq>0) {
diff = fabs(openair0_cfg->rx_freq[chain_index] - openair0_cfg->rx_gain_calib_table[i].freq);
printf("cal %d: freq %f, offset %f, diff %f\n",
i,
openair0_cfg->rx_gain_calib_table[i].freq,
openair0_cfg->rx_gain_calib_table[i].offset,diff);
if (min_diff > diff) {
min_diff = diff;
openair0_cfg->rx_gain_offset[chain_index] = openair0_cfg->rx_gain_calib_table[i].offset;
}
i++;
}
}
void calibrate_rf(openair0_device *device) {
brf_state_t *brf = (brf_state_t *)device->priv;
openair0_timestamp ptimestamp;
int16_t *calib_buffp,*calib_tx_buffp;
int16_t calib_buff[2*RXDCLENGTH];
int16_t calib_tx_buff[2*RXDCLENGTH];
int i,j,offI,offQ,offIold,offQold,offInew,offQnew,offphase,offphaseold,offphasenew,offgain,offgainold,offgainnew;
int32_t meanI,meanQ,meanIold,meanQold;
int cnt=0,loop;
// put TX on a far-away frequency to avoid interference in RX band
bladerf_set_frequency(brf->dev,BLADERF_MODULE_TX, (unsigned int) device->openair0_cfg->rx_freq[0] + 200e6);
// Set gains to close to max
bladerf_set_gain(brf->dev, BLADERF_MODULE_RX, 60);
bladerf_set_gain(brf->dev, BLADERF_MODULE_TX, 60);
// fill TX buffer with fs/8 complex sinusoid
j=0;
for (i=0;i<RXDCLENGTH;i++) {
calib_tx_buff[j++] = cos_fsover8[i&7];
calib_tx_buff[j++] = cos_fsover8[(i+6)&7]; // sin
}
calib_buffp = &calib_buff[0];
calib_tx_buffp = &calib_tx_buff[0];
// Calibrate RX DC offset
offIold=offQold=2048;
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_LMS_DCOFF_I,offIold);
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_LMS_DCOFF_Q,offQold);
for (i=0;i<10;i++)
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
for (meanIold=meanQold=i=j=0;i<RXDCLENGTH;i++) {
meanIold+=calib_buff[j++];
meanQold+=calib_buff[j++];
}
meanIold/=RXDCLENGTH;
meanQold/=RXDCLENGTH;
printf("[BRF] RX DC: (%d,%d) => (%d,%d)\n",offIold,offQold,meanIold,meanQold);
offI=offQ=-2048;
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_LMS_DCOFF_I,offI);
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_LMS_DCOFF_Q,offQ);
for (i=0;i<10;i++)
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
meanI+=calib_buff[j++];
meanQ+=calib_buff[j++];
}
meanI/=RXDCLENGTH;
meanQ/=RXDCLENGTH;
// printf("[BRF] RX DC: (%d,%d) => (%d,%d)\n",offI,offQ,meanI,meanQ);
while (cnt++ < 12) {
offInew=(offIold+offI)>>1;
offQnew=(offQold+offQ)>>1;
if (meanI*meanI < meanIold*meanIold) {
meanIold = meanI;
offIold = offI;
printf("[BRF] *** RX DC: offI %d => %d\n",offIold,meanI);
}
if (meanQ*meanQ < meanQold*meanQold) {
meanQold = meanQ;
offQold = offQ;
printf("[BRF] *** RX DC: offQ %d => %d\n",offQold,meanQ);
}
offI = offInew;
offQ = offQnew;
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_LMS_DCOFF_I,offI);
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_LMS_DCOFF_Q,offQ);
for (i=0;i<10;i++)
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
meanI+=calib_buff[j++];
meanQ+=calib_buff[j++];
}
meanI/=RXDCLENGTH;
meanQ/=RXDCLENGTH;
printf("[BRF] RX DC: (%d,%d) => (%d,%d)\n",offI,offQ,meanI,meanQ);
}
printf("[BRF] RX DC: (%d,%d) => (%d,%d)\n",offIold,offQold,meanIold,meanQold);
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_LMS_DCOFF_I,offIold);
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_LMS_DCOFF_Q,offQold);
// TX DC offset
// PUT TX as f_RX + fs/4
// loop back BLADERF_LB_RF_LNA1
bladerf_set_frequency(brf->dev,BLADERF_MODULE_TX, (unsigned int) device->openair0_cfg->rx_freq[0] + (unsigned int) device->openair0_cfg->sample_rate/4);
bladerf_set_loopback (brf->dev,BLADERF_LB_RF_LNA1);
offIold=2048;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_LMS_DCOFF_I,offIold);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
for (meanIold=meanQold=i=j=0;i<RXDCLENGTH;i++) {
switch (i&3) {
case 0:
meanIold+=calib_buff[j++];
break;
case 1:
meanQold+=calib_buff[j++];
break;
case 2:
meanIold-=calib_buff[j++];
break;
case 3:
meanQold-=calib_buff[j++];
break;
}
}
// meanIold/=RXDCLENGTH;
// meanQold/=RXDCLENGTH;
printf("[BRF] TX DC (offI): %d => (%d,%d)\n",offIold,meanIold,meanQold);
offI=-2048;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_LMS_DCOFF_I,offI);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
switch (i&3) {
case 0:
meanI+=calib_buff[j++];
break;
case 1:
meanQ+=calib_buff[j++];
break;
case 2:
meanI-=calib_buff[j++];
break;
case 3:
meanQ-=calib_buff[j++];
break;
}
}
// meanI/=RXDCLENGTH;
// meanQ/=RXDCLENGTH;
printf("[BRF] TX DC (offI): %d => (%d,%d)\n",offI,meanI,meanQ);
cnt = 0;
while (cnt++ < 12) {
offInew=(offIold+offI)>>1;
if (meanI*meanI+meanQ*meanQ < meanIold*meanIold +meanQold*meanQold) {
printf("[BRF] TX DC (offI): ([%d,%d]) => %d : %d\n",offIold,offI,offInew,meanI*meanI+meanQ*meanQ);
meanIold = meanI;
meanQold = meanQ;
offIold = offI;
}
offI = offInew;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_LMS_DCOFF_I,offI);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
switch (i&3) {
case 0:
meanI+=calib_buff[j++];
break;
case 1:
meanQ+=calib_buff[j++];
break;
case 2:
meanI-=calib_buff[j++];
break;
case 3:
meanQ-=calib_buff[j++];
break;
}
}
// meanI/=RXDCLENGTH;
// meanQ/=RXDCLENGTH;
// printf("[BRF] TX DC (offI): %d => (%d,%d)\n",offI,meanI,meanQ);
}
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_LMS_DCOFF_I,offIold);
offQold=2048;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_LMS_DCOFF_Q,offQold);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on fs/4
for (meanIold=meanQold=i=j=0;i<RXDCLENGTH;i++) {
switch (i&3) {
case 0:
meanIold+=calib_buff[j++];
break;
case 1:
meanQold+=calib_buff[j++];
break;
case 2:
meanIold-=calib_buff[j++];
break;
case 3:
meanQold-=calib_buff[j++];
break;
}
}
// meanIold/=RXDCLENGTH;
// meanQold/=RXDCLENGTH;
printf("[BRF] TX DC (offQ): %d => (%d,%d)\n",offQold,meanIold,meanQold);
offQ=-2048;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_LMS_DCOFF_Q,offQ);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
switch (i&3) {
case 0:
meanI+=calib_buff[j++];
break;
case 1:
meanQ+=calib_buff[j++];
break;
case 2:
meanI-=calib_buff[j++];
break;
case 3:
meanQ-=calib_buff[j++];
break;
}
}
// meanI/=RXDCLENGTH;
// meanQ/=RXDCLENGTH;
printf("[BRF] TX DC (offQ): %d => (%d,%d)\n",offQ,meanI,meanQ);
cnt=0;
while (cnt++ < 12) {
offQnew=(offQold+offQ)>>1;
if (meanI*meanI+meanQ*meanQ < meanIold*meanIold +meanQold*meanQold) {
printf("[BRF] TX DC (offQ): ([%d,%d]) => %d : %d\n",offQold,offQ,offQnew,meanI*meanI+meanQ*meanQ);
meanIold = meanI;
meanQold = meanQ;
offQold = offQ;
}
offQ = offQnew;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_LMS_DCOFF_Q,offQ);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
switch (i&3) {
case 0:
meanI+=calib_buff[j++];
break;
case 1:
meanQ+=calib_buff[j++];
break;
case 2:
meanI-=calib_buff[j++];
break;
case 3:
meanQ-=calib_buff[j++];
break;
}
}
// meanI/=RXDCLENGTH;
// meanQ/=RXDCLENGTH;
// printf("[BRF] TX DC (offQ): %d => (%d,%d)\n",offQ,meanI,meanQ);
}
printf("[BRF] TX DC: (%d,%d) => (%d,%d)\n",offIold,offQold,meanIold,meanQold);
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_LMS_DCOFF_Q,offQold);
// TX IQ imbalance
for (loop=0;loop<2;loop++) {
offphaseold=4096;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_FPGA_PHASE,offphaseold);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on fs/8 (Image of TX signal in +ve frequencies)
for (meanIold=meanQold=i=j=0;i<RXDCLENGTH;i++) {
meanIold+= (calib_buff[j]*cos_fsover8[i&7] - calib_buff[j+1]*cos_fsover8[(i+2)&7])>>11;
meanQold+= (calib_buff[j]*cos_fsover8[(i+2)&7] + calib_buff[j+1]*cos_fsover8[i&7])>>11;
j+=2;
}
meanIold/=RXDCLENGTH;
meanQold/=RXDCLENGTH;
printf("[BRF] TX IQ (offphase): %d => (%d,%d)\n",offphaseold,meanIold,meanQold);
offphase=-4096;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_FPGA_PHASE,offphase);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on fs/8 (Image of TX signal in +ve frequencies)
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
meanI+= (calib_buff[j]*cos_fsover8[i&7] - calib_buff[j+1]*cos_fsover8[(i+2)&7])>>11;
meanQ+= (calib_buff[j]*cos_fsover8[(i+2)&7] + calib_buff[j+1]*cos_fsover8[i&7])>>11;
j+=2;
}
meanI/=RXDCLENGTH;
meanQ/=RXDCLENGTH;
printf("[BRF] TX IQ (offphase): %d => (%d,%d)\n",offphase,meanI,meanQ);
cnt=0;
while (cnt++ < 13) {
offphasenew=(offphaseold+offphase)>>1;
printf("[BRF] TX IQ (offphase): ([%d,%d]) => %d : %d\n",offphaseold,offphase,offphasenew,meanI*meanI+meanQ*meanQ);
if (meanI*meanI+meanQ*meanQ < meanIold*meanIold +meanQold*meanQold) {
meanIold = meanI;
meanQold = meanQ;
offphaseold = offphase;
}
offphase = offphasenew;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_FPGA_PHASE,offphase);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on fs/8 (Image of TX signal in +ve frequencies)
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
meanI+= (calib_buff[j]*cos_fsover8[i&7] - calib_buff[j+1]*cos_fsover8[(i+2)&7])>>11;
meanQ+= (calib_buff[j]*cos_fsover8[(i+2)&7] + calib_buff[j+1]*cos_fsover8[i&7])>>11;
j+=2;
}
meanI/=RXDCLENGTH;
meanQ/=RXDCLENGTH;
// printf("[BRF] TX DC (offQ): %d => (%d,%d)\n",offQ,meanI,meanQ);
}
printf("[BRF] TX IQ offphase: %d => (%d,%d)\n",offphaseold,meanIold,meanQold);
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_FPGA_PHASE,offphaseold);
offgainold=4096;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_FPGA_GAIN,offgainold);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on fs/8 (Image of TX signal in +ve frequencies)
for (meanIold=meanQold=i=j=0;i<RXDCLENGTH;i++) {
meanIold+= (calib_buff[j]*cos_fsover8[i&7] - calib_buff[j+1]*cos_fsover8[(i+2)&7])>>11;
meanQold+= (calib_buff[j]*cos_fsover8[(i+2)&7] + calib_buff[j+1]*cos_fsover8[i&7])>>11;
j+=2;
}
meanIold/=RXDCLENGTH;
meanQold/=RXDCLENGTH;
printf("[BRF] TX IQ (offgain): %d => (%d,%d)\n",offgainold,meanIold,meanQold);
offgain=-4096;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_FPGA_GAIN,offgain);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on fs/8 (Image of TX signal in +ve frequencies)
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
meanI+= (calib_buff[j]*cos_fsover8[i&7] - calib_buff[j+1]*cos_fsover8[(i+2)&7])>>11;
meanQ+= (calib_buff[j]*cos_fsover8[(i+2)&7] + calib_buff[j+1]*cos_fsover8[i&7])>>11;
j+=2;
}
meanI/=RXDCLENGTH;
meanQ/=RXDCLENGTH;
printf("[BRF] TX IQ (offgain): %d => (%d,%d)\n",offgain,meanI,meanQ);
cnt=0;
while (cnt++ < 13) {
offgainnew=(offgainold+offgain)>>1;
if (meanI*meanI+meanQ*meanQ < meanIold*meanIold +meanQold*meanQold) {
printf("[BRF] TX IQ (offgain): ([%d,%d]) => %d : %d\n",offgainold,offgain,offgainnew,meanI*meanI+meanQ*meanQ);
meanIold = meanI;
meanQold = meanQ;
offgainold = offgain;
}
offgain = offgainnew;
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_FPGA_GAIN,offgain);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on fs/8 (Image of TX signal in +ve frequencies)
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
meanI+= (calib_buff[j]*cos_fsover8[i&7] - calib_buff[j+1]*cos_fsover8[(i+2)&7])>>11;
meanQ+= (calib_buff[j]*cos_fsover8[(i+2)&7] + calib_buff[j+1]*cos_fsover8[i&7])>>11;
j+=2;
}
meanI/=RXDCLENGTH;
meanQ/=RXDCLENGTH;
// printf("[BRF] TX DC (offQ): %d => (%d,%d)\n",offQ,meanI,meanQ);
}
printf("[BRF] TX IQ offgain: %d => (%d,%d)\n",offgainold,meanIold,meanQold);
bladerf_set_correction(brf->dev,BLADERF_MODULE_TX,BLADERF_CORR_FPGA_GAIN,offgainold);
}
// RX IQ imbalance
for (loop=0;loop<2;loop++) {
offphaseold=4096;
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_FPGA_PHASE,offphaseold);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on -3fs/8 (Image of TX signal in -ve frequencies)
for (meanIold=meanQold=i=j=0;i<RXDCLENGTH;i++) {
meanIold+= (calib_buff[j]*cos_3fsover8[i&7] - calib_buff[j+1]*cos_3fsover8[(i+2)&7])>>11;
meanQold+= (calib_buff[j]*cos_3fsover8[(i+2)&7] + calib_buff[j+1]*cos_3fsover8[i&7])>>11;
j+=2;
}
meanIold/=RXDCLENGTH;
meanQold/=RXDCLENGTH;
printf("[BRF] RX IQ (offphase): %d => (%d,%d)\n",offphaseold,meanIold,meanQold);
offphase=-4096;
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_FPGA_PHASE,offphase);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on -3fs/8 (Image of TX signal in -ve frequencies)
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
meanI+= (calib_buff[j]*cos_3fsover8[i&7] - calib_buff[j+1]*cos_3fsover8[(i+2)&7])>>11;
meanQ+= (calib_buff[j]*cos_3fsover8[(i+2)&7] + calib_buff[j+1]*cos_3fsover8[i&7])>>11;
j+=2;
}
meanI/=RXDCLENGTH;
meanQ/=RXDCLENGTH;
printf("[BRF] RX IQ (offphase): %d => (%d,%d)\n",offphase,meanI,meanQ);
cnt=0;
while (cnt++ < 13) {
offphasenew=(offphaseold+offphase)>>1;
printf("[BRF] RX IQ (offphase): ([%d,%d]) => %d : %d\n",offphaseold,offphase,offphasenew,meanI*meanI+meanQ*meanQ);
if (meanI*meanI+meanQ*meanQ < meanIold*meanIold +meanQold*meanQold) {
meanIold = meanI;
meanQold = meanQ;
offphaseold = offphase;
}
offphase = offphasenew;
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_FPGA_PHASE,offphase);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on -3fs/8 (Image of TX signal in -ve frequencies)
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
meanI+= (calib_buff[j]*cos_3fsover8[i&7] - calib_buff[j+1]*cos_3fsover8[(i+2)&7])>>11;
meanQ+= (calib_buff[j]*cos_3fsover8[(i+2)&7] + calib_buff[j+1]*cos_3fsover8[i&7])>>11;
j+=2;
}
meanI/=RXDCLENGTH;
meanQ/=RXDCLENGTH;
// printf("[BRF] TX DC (offQ): %d => (%d,%d)\n",offQ,meanI,meanQ);
}
printf("[BRF] RX IQ offphase: %d => (%d,%d)\n",offphaseold,meanIold,meanQold);
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_FPGA_PHASE,offphaseold);
offgainold=4096;
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_FPGA_GAIN,offgainold);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on -3fs/8 (Image of TX signal in +ve frequencies)
for (meanIold=meanQold=i=j=0;i<RXDCLENGTH;i++) {
meanIold+= (calib_buff[j]*cos_3fsover8[i&7] - calib_buff[j+1]*cos_3fsover8[(i+2)&7])>>11;
meanQold+= (calib_buff[j]*cos_3fsover8[(i+2)&7] + calib_buff[j+1]*cos_3fsover8[i&7])>>11;
j+=2;
}
meanIold/=RXDCLENGTH;
meanQold/=RXDCLENGTH;
printf("[BRF] RX IQ (offgain): %d => (%d,%d)\n",offgainold,meanIold,meanQold);
offgain=-4096;
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_FPGA_GAIN,offgain);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on 3fs/8 (Image of TX signal in -ve frequencies)
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
meanI+= (calib_buff[j]*cos_3fsover8[i&7] - calib_buff[j+1]*cos_3fsover8[(i+2)&7])>>11;
meanQ+= (calib_buff[j]*cos_3fsover8[(i+2)&7] + calib_buff[j+1]*cos_3fsover8[i&7])>>11;
j+=2;
}
meanI/=RXDCLENGTH;
meanQ/=RXDCLENGTH;
printf("[BRF] RX IQ (offgain): %d => (%d,%d)\n",offgain,meanI,meanQ);
cnt=0;
while (cnt++ < 13) {
offgainnew=(offgainold+offgain)>>1;
if (meanI*meanI+meanQ*meanQ < meanIold*meanIold +meanQold*meanQold) {
printf("[BRF] RX IQ (offgain): ([%d,%d]) => %d : %d\n",offgainold,offgain,offgainnew,meanI*meanI+meanQ*meanQ);
meanIold = meanI;
meanQold = meanQ;
offgainold = offgain;
}
offgain = offgainnew;
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_FPGA_GAIN,offgain);
for (i=0;i<10;i++) {
trx_brf_read(device, &ptimestamp, (void **)&calib_buffp, RXDCLENGTH, 0);
trx_brf_write(device,ptimestamp+5*RXDCLENGTH, (void **)&calib_tx_buffp, RXDCLENGTH, 0);
}
// project on -3fs/8 (Image of TX signal in -ve frequencies)
for (meanI=meanQ=i=j=0;i<RXDCLENGTH;i++) {
meanI+= (calib_buff[j]*cos_3fsover8[i&7] - calib_buff[j+1]*cos_3fsover8[(i+2)&7])>>11;
meanQ+= (calib_buff[j]*cos_3fsover8[(i+2)&7] + calib_buff[j+1]*cos_3fsover8[i&7])>>11;
j+=2;
}
meanI/=RXDCLENGTH;
meanQ/=RXDCLENGTH;
// printf("[BRF] TX DC (offQ): %d => (%d,%d)\n",offQ,meanI,meanQ);
}
printf("[BRF] RX IQ offgain: %d => (%d,%d)\n",offgainold,meanIold,meanQold);
bladerf_set_correction(brf->dev,BLADERF_MODULE_RX,BLADERF_CORR_FPGA_GAIN,offgainold);
}
bladerf_set_frequency(brf->dev,BLADERF_MODULE_TX, (unsigned int) device->openair0_cfg->tx_freq[0]);
bladerf_set_loopback(brf->dev,BLADERF_LB_NONE);
bladerf_set_gain(brf->dev, BLADERF_MODULE_RX, (unsigned int) device->openair0_cfg->rx_gain[0]-device->openair0_cfg[0].rx_gain_offset[0]);
bladerf_set_gain(brf->dev, BLADERF_MODULE_TX, (unsigned int) device->openair0_cfg->tx_gain[0]);
// write_output("blade_rf_test.m","rxs",calib_buff,RXDCLENGTH,1,1);
}
int openair0_dev_init_bladerf(openair0_device *device, openair0_config_t *openair0_cfg) {
int status;
@@ -192,18 +829,52 @@ int openair0_dev_init_bladerf(openair0_device *device, openair0_config_t *openai
brf_state_t *brf = (brf_state_t*)malloc(sizeof(brf_state_t));
memset(brf, 0, sizeof(brf_state_t));
// init required params for BRF
brf->num_buffers = 128;
brf->buffer_size = (unsigned int) openair0_cfg[card].samples_per_packet*sizeof(int32_t); // buffer size = 4096 for sample_len of 1024
brf->num_transfers = 16;
brf->rx_timeout_ms = 0;
brf->tx_timeout_ms = 0;
brf->sample_rate=(unsigned int)openair0_cfg[card].sample_rate;
// init required params
printf("\n[BRF] sampling_rate %d, num_buffers %d, buffer_size %d, num transfer %d, timeout_ms (rx %d, tx %d)\n",
brf->sample_rate, brf->num_buffers, brf->buffer_size,brf->num_transfers, brf->rx_timeout_ms, brf->tx_timeout_ms);
switch ((int)openair0_cfg->sample_rate) {
case 30720000:
openair0_cfg->samples_per_packet = 2048;
openair0_cfg->tx_sample_advance = 0;
openair0_cfg->tx_scheduling_advance = 8*openair0_cfg->samples_per_packet;
break;
case 15360000:
openair0_cfg->samples_per_packet = 2048;
openair0_cfg->tx_sample_advance = 0;
openair0_cfg->tx_scheduling_advance = 4*openair0_cfg->samples_per_packet;
break;
case 7680000:
openair0_cfg->samples_per_packet = 1024;
openair0_cfg->tx_sample_advance = 0;
openair0_cfg->tx_scheduling_advance = 4*openair0_cfg->samples_per_packet;
break;
case 1920000:
openair0_cfg->samples_per_packet = 256;
openair0_cfg->tx_sample_advance = 50;
openair0_cfg->tx_scheduling_advance = 8*openair0_cfg->samples_per_packet;
break;
default:
printf("Error: unknown sampling rate %f\n",openair0_cfg->sample_rate);
exit(-1);
break;
}
openair0_cfg->rx_gain_calib_table = calib_table_fx4;
// The number of buffers to use in the underlying data stream
brf->num_buffers = 128;
// the size of the underlying stream buffers, in samples
brf->buffer_size = (unsigned int) openair0_cfg->samples_per_packet;//*sizeof(int32_t); // buffer size = 4096 for sample_len of 1024
brf->num_transfers = 16;
brf->rx_timeout_ms = 0;
brf->tx_timeout_ms = 0;
brf->sample_rate=(unsigned int)openair0_cfg->sample_rate;
memset(&brf->meta_rx, 0, sizeof(brf->meta_rx));
memset(&brf->meta_tx, 0, sizeof(brf->meta_tx));
printf("\n[BRF] sampling_rate %d, num_buffers %d, buffer_size %d, num transfer %d, timeout_ms (rx %d, tx %d)\n",
brf->sample_rate, brf->num_buffers, brf->buffer_size,brf->num_transfers, brf->rx_timeout_ms, brf->tx_timeout_ms);
if ((status=bladerf_open(&brf->dev, "")) != 0 ) {
fprintf(stderr,"Failed to open brf device: %s\n",bladerf_strerror(status));
brf_error(status);
@@ -217,83 +888,81 @@ int openair0_dev_init_bladerf(openair0_device *device, openair0_config_t *openai
printf("[BRF] Device does not operates at max speed, change the USB port\n");
brf_error(BLADERF_ERR_UNSUPPORTED);
}
// RX
// RX
// Example of CLI output: RX Frequency: 2539999999Hz
if ((status=bladerf_set_frequency(brf->dev, BLADERF_MODULE_RX, (unsigned int) openair0_cfg[card].rx_freq[0])) != 0){
if ((status=bladerf_set_frequency(brf->dev, BLADERF_MODULE_RX, (unsigned int) openair0_cfg->rx_freq[0])) != 0){
fprintf(stderr,"Failed to set RX frequency: %s\n",bladerf_strerror(status));
brf_error(status);
} else
printf("[BRF] set RX frequency to %f\n",openair0_cfg[card].rx_freq[0]);
printf("[BRF] set RX frequency to %u\n",(unsigned int)openair0_cfg->rx_freq[0]);
if ((status=bladerf_set_sample_rate(brf->dev, BLADERF_MODULE_RX, (unsigned int)openair0_cfg[card].sample_rate, NULL)) != 0){
unsigned int actual_value=0;
if ((status=bladerf_set_sample_rate(brf->dev, BLADERF_MODULE_RX, (unsigned int) openair0_cfg->sample_rate, &actual_value)) != 0){
fprintf(stderr,"Failed to set RX sample rate: %s\n", bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] set RX sample rate to %f\n",openair0_cfg[card].sample_rate);
}else
printf("[BRF] set RX sample rate to %u, %u\n", (unsigned int) openair0_cfg->sample_rate, actual_value);
if ((status=bladerf_set_bandwidth(brf->dev, BLADERF_MODULE_RX, (unsigned int) openair0_cfg[card].rx_bw, NULL)) != 0){
if ((status=bladerf_set_bandwidth(brf->dev, BLADERF_MODULE_RX, (unsigned int) openair0_cfg->rx_bw*2, &actual_value)) != 0){
fprintf(stderr,"Failed to set RX bandwidth: %s\n", bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] set RX bandwidth to %f\n",openair0_cfg[card].rx_bw);
printf("[BRF] set RX bandwidth to %u, %u\n",(unsigned int)openair0_cfg->rx_bw*2, actual_value);
if ((status=bladerf_set_gain(brf->dev, BLADERF_MODULE_RX, (int) openair0_cfg[card].rx_gain[0])) != 0) {
set_rx_gain_offset(&openair0_cfg[0],0);
if ((status=bladerf_set_gain(brf->dev, BLADERF_MODULE_RX, (int) openair0_cfg->rx_gain[0]-openair0_cfg[0].rx_gain_offset[0])) != 0) {
fprintf(stderr,"Failed to set RX gain: %s\n",bladerf_strerror(status));
brf_error(status);
} else
printf("[BRF] set RX gain to %f\n",openair0_cfg[card].rx_gain[0]);
printf("[BRF] set RX gain to %d (%d)\n",(int)(openair0_cfg->rx_gain[0]-openair0_cfg[0].rx_gain_offset[0]),(int)openair0_cfg[0].rx_gain_offset[0]);
/* Configure the device's RX module for use with the sync interface.
* SC16 Q11 samples *with* metadata are used. */
if ((status=bladerf_sync_config(brf->dev, BLADERF_MODULE_RX, BLADERF_FORMAT_SC16_Q11_META,brf->num_buffers,brf->buffer_size,brf->num_transfers,brf->rx_timeout_ms)) != 0 ) {
fprintf(stderr,"Failed to configure RX sync interface: %s\n", bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] configured Rx for sync interface \n");
/* We must always enable the RX module after calling bladerf_sync_config(), and
* before attempting to RX samples via bladerf_sync_rx(). */
if ((status=bladerf_enable_module(brf->dev, BLADERF_MODULE_RX, true)) != 0) {
fprintf(stderr,"Failed to enable RX module: %s\n", bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] RX module enabled \n");
// TX
if ((status=bladerf_set_frequency(brf->dev, BLADERF_MODULE_TX, (unsigned int) openair0_cfg[card].tx_freq[0])) != 0){
if ((status=bladerf_set_frequency(brf->dev, BLADERF_MODULE_TX, (unsigned int) openair0_cfg->tx_freq[0])) != 0){
fprintf(stderr,"Failed to set TX frequency: %s\n",bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] set Tx Frequenct to %f \n", openair0_cfg[card].tx_freq[0]);
printf("[BRF] set TX Frequency to %u\n", (unsigned int) openair0_cfg->tx_freq[0]);
if ((status=bladerf_set_sample_rate(brf->dev, BLADERF_MODULE_TX, (unsigned int) openair0_cfg[card].sample_rate, NULL)) != 0){
if ((status=bladerf_set_sample_rate(brf->dev, BLADERF_MODULE_TX, (unsigned int) openair0_cfg->sample_rate, NULL)) != 0){
fprintf(stderr,"Failed to set TX sample rate: %s\n", bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] set Tx sampling rate to %f \n", openair0_cfg[card].sample_rate);
printf("[BRF] set TX sampling rate to %u \n", (unsigned int) openair0_cfg->sample_rate);
if ((status=bladerf_set_bandwidth(brf->dev, BLADERF_MODULE_TX,(unsigned int)openair0_cfg[card].tx_bw, NULL)) != 0){
fprintf(stderr, "Failed to set RX bandwidth: %s\n", bladerf_strerror(status));
if ((status=bladerf_set_bandwidth(brf->dev, BLADERF_MODULE_TX,(unsigned int)openair0_cfg->tx_bw*2, NULL)) != 0){
fprintf(stderr, "Failed to set TX bandwidth: %s\n", bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] set Tx sampling ratebandwidth to %f \n", openair0_cfg[card].tx_bw);
printf("[BRF] set TX bandwidth to %u \n", (unsigned int) openair0_cfg->tx_bw*2);
if ((status=bladerf_set_gain(brf->dev, BLADERF_MODULE_TX, (int)openair0_cfg[card].tx_gain[0])) != 0) {
if ((status=bladerf_set_gain(brf->dev, BLADERF_MODULE_TX, (int) openair0_cfg->tx_gain[0])) != 0) {
fprintf(stderr,"Failed to set TX gain: %s\n",bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] set the Tx gain to %f \n", openair0_cfg[card].tx_gain[0]);
printf("[BRF] set the TX gain to %d\n", (int)openair0_cfg->tx_gain[0]);
/* Configure the device's TX module for use with the sync interface.
/* Configure the device's TX module for use with the sync interface.
* SC16 Q11 samples *with* metadata are used. */
if ((status=bladerf_sync_config(brf->dev, BLADERF_MODULE_TX,BLADERF_FORMAT_SC16_Q11_META,brf->num_buffers,brf->buffer_size,brf->num_transfers,brf->tx_timeout_ms)) != 0 ) {
fprintf(stderr,"Failed to configure TX sync interface: %s\n", bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] configured tx for sync interface \n");
printf("[BRF] configured TX sync interface \n");
/* Configure the device's RX module for use with the sync interface.
* SC16 Q11 samples *with* metadata are used. */
if ((status=bladerf_sync_config(brf->dev, BLADERF_MODULE_RX, BLADERF_FORMAT_SC16_Q11_META,brf->num_buffers,brf->buffer_size,brf->num_transfers,brf->rx_timeout_ms)) != 0 ) {
fprintf(stderr,"Failed to configure RX sync interface: %s\n", bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] configured Rx sync interface \n");
/* We must always enable the TX module after calling bladerf_sync_config(), and
* before attempting to TX samples via bladerf_sync_tx(). */
@@ -303,7 +972,31 @@ int openair0_dev_init_bladerf(openair0_device *device, openair0_config_t *openai
} else
printf("[BRF] TX module enabled \n");
bladerf_log_set_verbosity(get_brf_log_level(openair0_cfg[card].log_level));
/* We must always enable the RX module after calling bladerf_sync_config(), and
* before attempting to RX samples via bladerf_sync_rx(). */
if ((status=bladerf_enable_module(brf->dev, BLADERF_MODULE_RX, true)) != 0) {
fprintf(stderr,"Failed to enable RX module: %s\n", bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] RX module enabled \n");
// calibrate
if ((status=bladerf_calibrate_dc(brf->dev, BLADERF_MODULE_TX)) != 0) {
fprintf(stderr,"Failed to calibrate TX DC: %s\n", bladerf_strerror(status));
brf_error(status);
} else
printf("[BRF] TX module calibrated DC \n");
if ((status=bladerf_calibrate_dc(brf->dev, BLADERF_MODULE_RX)) != 0) {
fprintf(stderr,"Failed to calibrate RX DC: %s\n", bladerf_strerror(status));
brf_error(status);
}else
printf("[BRF] RX module calibrated DC \n");
bladerf_log_set_verbosity(get_brf_log_level(openair0_cfg->log_level));
printf("BLADERF: Initializing openair0_device\n");
device->priv = brf;
@@ -317,7 +1010,11 @@ int openair0_dev_init_bladerf(openair0_device *device, openair0_config_t *openai
device->trx_stop_func = trx_brf_stop;
device->trx_set_freq_func = trx_brf_set_freq;
device->trx_set_gains_func = trx_brf_set_gains;
memcpy((void*)&device->openair0_cfg,(void*)openair0_cfg,sizeof(openair0_config_t));
device->openair0_cfg = openair0_cfg;
calibrate_rf(device);
// memcpy((void*)&device->openair0_cfg,(void*)&openair0_cfg[0],sizeof(openair0_config_t));
return 0;
}
@@ -359,7 +1056,7 @@ struct bladerf * open_bladerf_from_serial(const char *serial) {
int get_brf_log_level(int log_level){
int level=BLADERF_LOG_LEVEL_INFO;
//return BLADERF_LOG_LEVEL_DEBUG;
return BLADERF_LOG_LEVEL_DEBUG; // BLADERF_LOG_LEVEL_VERBOSE;// BLADERF_LOG_LEVEL_DEBUG; //
switch(log_level) {
case LOG_DEBUG:
level=BLADERF_LOG_LEVEL_DEBUG;
targets/ARCH/COMMON/common_lib.h
+1 -1
View File
@@ -193,7 +193,7 @@ struct openair0_device_t {
func_type_t func_type;
/* RF frontend parameters set by application */
openair0_config_t openair0_cfg;
openair0_config_t *openair0_cfg;
/* Can be used by driver to hold internal structure*/
void *priv;
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+89 -16
View File
@@ -38,6 +38,7 @@
#include <stdio.h>
#include <uhd/utils/thread_priority.hpp>
#include <uhd/usrp/multi_usrp.hpp>
#include <uhd/version.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/algorithm/string.hpp>
#include <iostream>
@@ -304,27 +305,59 @@ int trx_usrp_stop(int card) {
rx_gain_calib_table_t calib_table_b210[] = {
{3500000000.0,46.0},
{2660000000.0,53.0},
{2300000000.0,54.0},
{1880000000.0,55.0},
{816000000.0,62.0},
{3500000000.0,44.0},
{2660000000.0,49.0},
{2300000000.0,50.0},
{1880000000.0,53.0},
{816000000.0,58.0},
{-1,0}};
rx_gain_calib_table_t calib_table_b210_38[] = {
{3500000000.0,44.0},
{2660000000.0,49.8},
{2300000000.0,51.0},
{1880000000.0,53.0},
{816000000.0,57.0},
{-1,0}};
rx_gain_calib_table_t calib_table_x310[] = {
{3500000000.0,77.0},
{2660000000.0,80.0},
{2660000000.0,81.0},
{2300000000.0,81.0},
{1880000000.0,82.0},
{816000000.0,85.0},
{-1,0}};
void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index) {
void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index,int bw_gain_adjust) {
int i=0;
// loop through calibration table to find best adjustment factor for RX frequency
double min_diff = 6e9,diff;
double min_diff = 6e9,diff,gain_adj=0.0;
if (bw_gain_adjust==1) {
switch ((int)openair0_cfg[0].sample_rate) {
case 30720000:
break;
case 23040000:
gain_adj=1.25;
break;
case 15360000:
gain_adj=3.0;
break;
case 7680000:
gain_adj=6.0;
break;
case 3840000:
gain_adj=9.0;
break;
case 1920000:
gain_adj=12.0;
break;
default:
printf("unknown sampling rate %d\n",(int)openair0_cfg[0].sample_rate);
exit(-1);
break;
}
}
while (openair0_cfg->rx_gain_calib_table[i].freq>0) {
diff = fabs(openair0_cfg->rx_freq[chain_index] - openair0_cfg->rx_gain_calib_table[i].freq);
printf("cal %d: freq %f, offset %f, diff %f\n",
@@ -333,7 +366,7 @@ void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index) {
openair0_cfg->rx_gain_calib_table[i].offset,diff);
if (min_diff > diff) {
min_diff = diff;
openair0_cfg->rx_gain_offset[chain_index] = openair0_cfg->rx_gain_calib_table[i].offset;
openair0_cfg->rx_gain_offset[chain_index] = openair0_cfg->rx_gain_calib_table[i].offset+gain_adj;
}
i++;
}
@@ -366,8 +399,13 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
uhd::device_addrs_t device_adds = uhd::device::find(args);
size_t i;
int vers=0,subvers=0,subsubvers=0;
int bw_gain_adjust=0;
printf("Checking for USRPs\n");
sscanf(uhd::get_version_string().c_str(),"%d.%d.%d",&vers,&subvers,&subsubvers);
printf("Checking for USRPs : UHD %s (%d.%d.%d)\n",uhd::get_version_string().c_str(),vers,subvers,subsubvers);
if(device_adds.size() == 0)
{
@@ -388,6 +426,7 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
}
printf("Found USRP X300\n");
s->usrp = uhd::usrp::multi_usrp::make(args);
// s->usrp->set_rx_subdev_spec(rx_subdev);
@@ -410,21 +449,29 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
// from usrp_time_offset
openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 15;
openair0_cfg[0].tx_bw = 20e6;
openair0_cfg[0].rx_bw = 20e6;
openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
break;
case 15360000:
openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 45;
openair0_cfg[0].tx_bw = 10e6;
openair0_cfg[0].rx_bw = 10e6;
openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[0].samples_per_packet;
break;
case 7680000:
openair0_cfg[0].samples_per_packet = 1024;
openair0_cfg[0].tx_sample_advance = 50;
openair0_cfg[0].tx_bw = 5e6;
openair0_cfg[0].rx_bw = 5e6;
openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[0].samples_per_packet;
break;
case 1920000:
openair0_cfg[0].samples_per_packet = 256;
openair0_cfg[0].tx_sample_advance = 50;
openair0_cfg[0].tx_bw = 1.25e6;
openair0_cfg[0].rx_bw = 1.25e6;
openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
break;
default:
@@ -446,30 +493,56 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
// set master clock rate and sample rate for tx & rx for streaming
device->type = USRP_B200_IF;
s->usrp->set_master_clock_rate(30.72e6);
openair0_cfg[0].rx_gain_calib_table = calib_table_b210;
if ((vers == 3) && (subvers == 9) && (subsubvers>=2)) {
openair0_cfg[0].rx_gain_calib_table = calib_table_b210;
bw_gain_adjust=0;
}
else {
openair0_cfg[0].rx_gain_calib_table = calib_table_b210_38;
bw_gain_adjust=1;
}
switch ((int)openair0_cfg[0].sample_rate) {
case 30720000:
s->usrp->set_master_clock_rate(30.72e6);
// from usrp_time_offset
openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].samples_per_packet = 4096;
openair0_cfg[0].tx_sample_advance = 115;
openair0_cfg[0].tx_bw = 20e6;
openair0_cfg[0].rx_bw = 20e6;
openair0_cfg[0].tx_scheduling_advance = 11*openair0_cfg[0].samples_per_packet;
break;
case 15360000:
case 23040000:
s->usrp->set_master_clock_rate(46.08e6);
openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 113;
openair0_cfg[0].tx_bw = 20e6;
openair0_cfg[0].rx_bw = 20e6;
openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
break;
case 15360000:
s->usrp->set_master_clock_rate(30.72e6);
openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 113;
openair0_cfg[0].tx_bw = 10e6;
openair0_cfg[0].rx_bw = 10e6;
openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[0].samples_per_packet;
break;
case 7680000:
s->usrp->set_master_clock_rate(30.72e6);
openair0_cfg[0].samples_per_packet = 1024;
openair0_cfg[0].tx_sample_advance = 70;//103;
openair0_cfg[0].tx_bw = 5e6;
openair0_cfg[0].rx_bw = 5e6;
openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[0].samples_per_packet;
break;
case 1920000:
s->usrp->set_master_clock_rate(30.72e6);
openair0_cfg[0].samples_per_packet = 256;
openair0_cfg[0].tx_sample_advance = 40;
openair0_cfg[0].tx_bw = 1.25e6;
openair0_cfg[0].rx_bw = 1.25e6;
openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
break;
default:
@@ -485,7 +558,7 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
s->usrp->set_rx_bandwidth(openair0_cfg[0].rx_bw,i);
printf("Setting rx freq/gain on channel %lu/%lu : BW %f (readback %f)\n",i,s->usrp->get_rx_num_channels(),openair0_cfg[0].rx_bw/1e6,s->usrp->get_rx_bandwidth(i)/1e6);
s->usrp->set_rx_freq(openair0_cfg[0].rx_freq[i],i);
set_rx_gain_offset(&openair0_cfg[0],i);
set_rx_gain_offset(&openair0_cfg[0],i,bw_gain_adjust);
::uhd::gain_range_t gain_range = s->usrp->get_rx_gain_range(i);
// limit to maximum gain
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.100PRB.usrpb210.conf
+2 -2
View File
@@ -28,7 +28,7 @@ eNBs =
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2660000000L;
downlink_frequency = 2680000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 100;
@@ -36,7 +36,7 @@ eNBs =
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 120;
rx_gain = 127;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.bladerfx40.conf
+171
View File
@@ -0,0 +1,171 @@
Active_eNBs = ( "eNB_Eurecom_LTEBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = "1";
mobile_country_code = "208";
mobile_network_code = "92";
////////// Physical parameters:
component_carriers = (
{
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2680000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 50;
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 60;
rx_gain = 60;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -26;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -90;
pusch_alpha = "AL1";
pucch_p0_Nominal = -108;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 4;
rach_preambleInitialReceivedTargetPower = -108;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
timer_poll_retransmit = 80;
# timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
timer_reordering = 35;
# timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
timer_status_prohibit = 0;
# poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
poll_pdu = 4;
# poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
poll_byte = 99999;
# max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
max_retx_threshold = 4;
}
# ------- SCTP definitions
SCTP :
{
# Number of streams to use in input/output
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.13.11";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.13.10/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.13.10/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
log_config :
{
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="info";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
};
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf
+4 -4
View File
@@ -28,7 +28,7 @@ eNBs =
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2660000000L;
downlink_frequency = 2680000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 50;
@@ -36,7 +36,7 @@ eNBs =
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 118;
rx_gain = 125;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
@@ -140,10 +140,10 @@ eNBs =
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.213/24";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.212/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.213/24";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.212/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.bladerfx40.conf
+7 -7
View File
@@ -17,7 +17,7 @@ eNBs =
mobile_country_code = "208";
mobile_network_code = "92";
mobile_network_code = "93";
////////// Physical parameters:
@@ -35,8 +35,8 @@ eNBs =
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 20;
rx_gain = 20;
tx_gain = 60;
rx_gain = 120;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
@@ -46,7 +46,7 @@ eNBs =
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -26;
pdsch_referenceSignalPower = -29;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
@@ -132,7 +132,7 @@ eNBs =
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.13.11";
mme_ip_address = ( { ipv4 = "192.168.12.11";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
@@ -142,10 +142,10 @@ eNBs =
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.13.10/24";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.212/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.13.10/24";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.212/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf
+3 -3
View File
@@ -36,7 +36,7 @@ eNBs =
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 132;
rx_gain = 125;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
@@ -143,10 +143,10 @@ eNBs =
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.213/24";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.212/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.213/24";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.212/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.local.conf
+57 -64
View File
@@ -16,50 +16,49 @@ eNBs =
tracking_area_code = "1";
mobile_country_code = "208";
mobile_network_code = "95";
////////// Physical parameters:
component_carriers = (
{
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2660000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 132;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -26;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2660000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 132;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -26;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
@@ -72,15 +71,15 @@ eNBs =
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
*/
rach_powerRampingStep = 4;
rach_preambleInitialReceivedTargetPower = -108;
rach_preambleTransMax = 10;
@@ -90,16 +89,17 @@ eNBs =
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
@@ -129,28 +129,25 @@ eNBs =
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.188.2.2";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
mme_ip_address = ( {ipv4 = "192.170.0.1";
ipv6="192:168:30::17";
active="yes";
preference="ipv4";});
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "tun2";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.188.2.2/24";
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0:3";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.170.0.2/24";
ENB_INTERFACE_NAME_FOR_S1U = "lo";
ENB_IPV4_ADDRESS_FOR_S1U = "127.0.0.1/24";
ENB_PORT_FOR_S1U = 2153; # Spec 2152
ENB_INTERFACE_NAME_FOR_S1U = "eth0:4";
ENB_IPV4_ADDRESS_FOR_S1U = "192.170.0.2/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
log_config :
{
global_log_level ="info";
global_log_level ="debug";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
@@ -164,10 +161,6 @@ eNBs =
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
gtpu_log_level ="info";
gtpu_log_verbosity ="medium";
udp_log_level ="info";
udp_log_verbosity ="medium";
};
}
targets/RT/USER/lte-softmodem.c
+89 -59
View File
@@ -235,6 +235,7 @@ static int time_offset[4] = {0,0,0,0};
static char UE_flag=0;
//static uint8_t eNB_id=0,UE_id=0;
static char threequarter_fs=0;
uint32_t downlink_frequency[MAX_NUM_CCs][4];
int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
@@ -909,13 +910,13 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
if (phy_vars_eNB->lte_frame_parms.Ncp == EXTENDED) {
PHY_ofdm_mod(&phy_vars_eNB->lte_eNB_common_vars.txdataF[0][aa][slot_offset_F],
dummy_tx_b,
phy_vars_eNB->lte_frame_parms.log2_symbol_size,
phy_vars_eNB->lte_frame_parms.ofdm_symbol_size,
6,
phy_vars_eNB->lte_frame_parms.nb_prefix_samples,
CYCLIC_PREFIX);
PHY_ofdm_mod(&phy_vars_eNB->lte_eNB_common_vars.txdataF[0][aa][slot_offset_F+slot_sizeF],
dummy_tx_b+(phy_vars_eNB->lte_frame_parms.samples_per_tti>>1),
phy_vars_eNB->lte_frame_parms.log2_symbol_size,
phy_vars_eNB->lte_frame_parms.ofdm_symbol_size,
6,
phy_vars_eNB->lte_frame_parms.nb_prefix_samples,
CYCLIC_PREFIX);
@@ -950,7 +951,7 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[0]=
#ifdef EXMIMO
((short*)dummy_tx_b)[2*i]<<4;
#elif OAI_BLADRF
#elif OAI_BLADERF
((short*)dummy_tx_b)[2*i];
#else
((short*)dummy_tx_b)[2*i]<<4;
@@ -958,7 +959,7 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[1]=
#ifdef EXMIMO
((short*)dummy_tx_b)[2*i+1]<<4;
#elif OAI_BLADRF
#elif OAI_BLADERF
((short*)dummy_tx_b)[2*i+1];
#else
((short*)dummy_tx_b)[2*i+1]<<4;
@@ -1016,6 +1017,7 @@ static void* eNB_thread_tx( void* param )
eNB_proc_t *proc = (eNB_proc_t*)param;
FILE *tx_time_file;
char tx_time_name[101];
if (opp_enabled == 1) {
snprintf(tx_time_name, 100,"/tmp/%s_tx_time_thread_sf_%d", "eNB", proc->subframe);
tx_time_file = fopen(tx_time_name,"w");
@@ -1155,7 +1157,20 @@ static void* eNB_thread_tx( void* param )
}
do_OFDM_mod_rt( proc->subframe_tx, PHY_vars_eNB_g[0][proc->CC_id] );
/*
short *txdata = (short*)&PHY_vars_eNB_g[0][proc->CC_id]->lte_eNB_common_vars.txdata[0][0][proc->subframe_tx*PHY_vars_eNB_g[0][proc->CC_id]->lte_frame_parms.samples_per_tti];
int i;
for (i=0;i<7680*2;i+=8) {
txdata[i] = 2047;
txdata[i+1] = 0;
txdata[i+2] = 0;
txdata[i+3] = 2047;
txdata[i+4] = -2047;
txdata[i+5] = 0;
txdata[i+6] = 0;
txdata[i+7] = -2047;
}
*/
if (pthread_mutex_lock(&proc->mutex_tx) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for eNB TX proc %d\n", proc->subframe );
exit_fun("nothing to add");
@@ -1837,7 +1852,8 @@ static void* eNB_thread( void* arg )
rt_sleep_ns(1000000);
#endif
if ((tx_launched == 0) &&
if ((frame>50) &&
(tx_launched == 0) &&
(rx_pos >= (((2*hw_subframe)+1)*PHY_vars_eNB_g[0][0]->lte_frame_parms.samples_per_tti>>1))) {
tx_launched = 1;
@@ -1906,52 +1922,53 @@ static void* eNB_thread( void* arg )
#else
int sf = hw_subframe;
#endif
for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (frame>50) {
for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
#ifdef EXMIMO
if (pthread_mutex_lock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_tx) != 0) {
LOG_E(PHY,"[eNB] ERROR pthread_mutex_lock for eNB TX thread %d (IC %d)\n",sf,PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx);
} else {
// LOG_I(PHY,"[eNB] Waking up eNB process %d (IC %d)\n",sf,PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt);
PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx++;
pthread_mutex_unlock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_tx);
if (PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx == 0) {
if (pthread_cond_signal(&PHY_vars_eNB_g[0][CC_id]->proc[sf].cond_tx) != 0) {
LOG_E(PHY,"[eNB] ERROR pthread_cond_signal for eNB TX thread %d\n",sf);
if (pthread_mutex_lock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_tx) != 0) {
LOG_E(PHY,"[eNB] ERROR pthread_mutex_lock for eNB TX thread %d (IC %d)\n",sf,PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx);
} else {
// LOG_I(PHY,"[eNB] Waking up eNB process %d (IC %d)\n",sf,PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt);
PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx++;
pthread_mutex_unlock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_tx);
if (PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_tx == 0) {
if (pthread_cond_signal(&PHY_vars_eNB_g[0][CC_id]->proc[sf].cond_tx) != 0) {
LOG_E(PHY,"[eNB] ERROR pthread_cond_signal for eNB TX thread %d\n",sf);
exit_fun("nothing to add");
}
} else {
LOG_W(PHY,"[eNB] Frame %d, eNB TX thread %d busy!!\n",PHY_vars_eNB_g[0][CC_id]->proc[sf].frame_tx,sf);
exit_fun("nothing to add");
}
} else {
LOG_W(PHY,"[eNB] Frame %d, eNB TX thread %d busy!!\n",PHY_vars_eNB_g[0][CC_id]->proc[sf].frame_tx,sf);
exit_fun("nothing to add");
}
}
}
}
#endif
if (pthread_mutex_lock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_rx) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RX thread %d (IC %d)\n", sf, PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx );
exit_fun( "error locking mutex_rx" );
break;
}
int cnt_rx = ++PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx;
pthread_mutex_unlock( &PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_rx );
if (cnt_rx == 0) {
// the thread was presumably waiting where it should and can now be woken up
if (pthread_cond_signal(&PHY_vars_eNB_g[0][CC_id]->proc[sf].cond_rx) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB RX thread %d\n", sf );
exit_fun( "ERROR pthread_cond_signal" );
break;
}
} else {
LOG_W( PHY, "[eNB] Frame %d, eNB RX thread %d busy!! instance_cnt %d CC_id %d\n", PHY_vars_eNB_g[0][CC_id]->proc[sf].frame_rx, sf, PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx, CC_id );
exit_fun( "RX thread busy" );
break;
}
if (pthread_mutex_lock(&PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_rx) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RX thread %d (IC %d)\n", sf, PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx );
exit_fun( "error locking mutex_rx" );
break;
}
int cnt_rx = ++PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx;
pthread_mutex_unlock( &PHY_vars_eNB_g[0][CC_id]->proc[sf].mutex_rx );
if (cnt_rx == 0) {
// the thread was presumably waiting where it should and can now be woken up
if (pthread_cond_signal(&PHY_vars_eNB_g[0][CC_id]->proc[sf].cond_rx) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB RX thread %d\n", sf );
exit_fun( "ERROR pthread_cond_signal" );
break;
}
} else {
LOG_W( PHY, "[eNB] Frame %d, eNB RX thread %d busy!! instance_cnt %d CC_id %d\n", PHY_vars_eNB_g[0][CC_id]->proc[sf].frame_rx, sf, PHY_vars_eNB_g[0][CC_id]->proc[sf].instance_cnt_rx, CC_id );
exit_fun( "RX thread busy" );
break;
}
}
}
}
@@ -2060,7 +2077,7 @@ static void get_options (int argc, char **argv)
{NULL, 0, NULL, 0}
};
while ((c = getopt_long (argc, argv, "A:a:C:dK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:Tx:",long_options,NULL)) != -1) {
while ((c = getopt_long (argc, argv, "A:a:C:dEK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:Tx:",long_options,NULL)) != -1) {
switch (c) {
case LONG_OPTION_MAXPOWER:
tx_max_power[0]=atoi(optarg);
@@ -2162,6 +2179,10 @@ static void get_options (int argc, char **argv)
printf("Running with XFORMS!\n");
#endif
break;
case 'E':
threequarter_fs=1;
break;
case 'K':
#if defined(ENABLE_ITTI)
@@ -2671,6 +2692,7 @@ int main( int argc, char **argv )
frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.groupHoppingEnabled = 0;
frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled = 0;
frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH = 0;
frame_parms[CC_id]->threequarter_fs = threequarter_fs;
init_ul_hopping(frame_parms[CC_id]);
init_frame_parms(frame_parms[CC_id],1);
// phy_init_top(frame_parms[CC_id]);
@@ -2876,10 +2898,18 @@ int main( int argc, char **argv )
for (card=0; card<MAX_CARDS; card++) {
if(frame_parms[0]->N_RB_DL == 100) {
openair0_cfg[card].sample_rate=30.72e6;
openair0_cfg[card].samples_per_frame = 307200;
openair0_cfg[card].tx_bw = 10e6;
openair0_cfg[card].rx_bw = 10e6;
if (frame_parms[0]->threequarter_fs) {
openair0_cfg[card].sample_rate=23.04e6;
openair0_cfg[card].samples_per_frame = 230400;
openair0_cfg[card].tx_bw = 10e6;
openair0_cfg[card].rx_bw = 10e6;
}
else {
openair0_cfg[card].sample_rate=30.72e6;
openair0_cfg[card].samples_per_frame = 307200;
openair0_cfg[card].tx_bw = 10e6;
openair0_cfg[card].rx_bw = 10e6;
}
} else if(frame_parms[0]->N_RB_DL == 50) {
openair0_cfg[card].sample_rate=15.36e6;
openair0_cfg[card].samples_per_frame = 153600;
@@ -2888,9 +2918,8 @@ int main( int argc, char **argv )
} else if (frame_parms[0]->N_RB_DL == 25) {
openair0_cfg[card].sample_rate=7.68e6;
openair0_cfg[card].samples_per_frame = 76800;
openair0_cfg[card].tx_bw = 5e6;
openair0_cfg[card].rx_bw = 5e6;
openair0_cfg[card].tx_bw = 2.5e6;
openair0_cfg[card].rx_bw = 2.5e6;
} else if (frame_parms[0]->N_RB_DL == 6) {
openair0_cfg[card].sample_rate=1.92e6;
openair0_cfg[card].samples_per_frame = 19200;
@@ -2959,9 +2988,10 @@ int main( int argc, char **argv )
openair0_cfg[card].rx_gain[i] = PHY_vars_eNB_g[0][0]->rx_total_gain_eNB_dB;
}
else {
openair0_cfg[card].rx_gain[i] = PHY_vars_UE_g[0][0]->rx_total_gain_dB;// - USRP_GAIN_OFFSET; // calibrated for USRP B210 @ 2.6 GHz, 30.72 MS/s
openair0_cfg[card].rx_gain[i] = PHY_vars_UE_g[0][0]->rx_total_gain_dB;
}
#if 0 // UHD 3.8
switch(frame_parms[0]->N_RB_DL) {
case 6:
openair0_cfg[card].rx_gain[i] -= 12;
@@ -2982,7 +3012,7 @@ int main( int argc, char **argv )
default:
break;
}
#endif
}
targets/RT/USER/lte-ue.c
+26 -19
View File
@@ -279,7 +279,7 @@ static void *UE_thread_synch(void *arg)
#ifdef OAI_USRP
openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
#if 0 // UHD 3.8
switch(UE->lte_frame_parms.N_RB_DL) {
case 6:
openair0_cfg[card].rx_gain[i] -= 12;
@@ -301,7 +301,7 @@ static void *UE_thread_synch(void *arg)
printf( "Unknown number of RBs %d\n", UE->lte_frame_parms.N_RB_DL );
break;
}
#endif
printf( "UE synch: setting RX gain (%d,%d) to %f\n", card, i, openair0_cfg[card].rx_gain[i] );
#endif
}
@@ -357,7 +357,8 @@ static void *UE_thread_synch(void *arg)
openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i];
#ifdef OAI_USRP
openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET; // 65 calibrated for USRP B210 @ 2.6 GHz
#if 0 // UHD 3.8
switch(UE->lte_frame_parms.N_RB_DL) {
case 6:
openair0_cfg[card].rx_gain[i] -= 12;
@@ -379,7 +380,7 @@ static void *UE_thread_synch(void *arg)
printf("Unknown number of RBs %d\n",UE->lte_frame_parms.N_RB_DL);
break;
}
#endif
printf("UE synch: setting RX gain (%d,%d) to %f\n",card,i,openair0_cfg[card].rx_gain[i]);
#endif
@@ -400,7 +401,7 @@ static void *UE_thread_synch(void *arg)
case pbch:
LOG_I(PHY,"[UE thread Synch] Running Initial Synch\n");
if (initial_sync( UE, UE->mode ) == 0) {
hw_slot_offset = (UE->rx_offset<<1) / UE->lte_frame_parms.samples_per_tti;
@@ -423,25 +424,25 @@ static void *UE_thread_synch(void *arg)
openair0_cfg[0].sample_rate =1.92e6;
openair0_cfg[0].rx_bw =.96e6;
openair0_cfg[0].tx_bw =.96e6;
openair0_cfg[0].rx_gain[0] -= 12;
// openair0_cfg[0].rx_gain[0] -= 12;
break;
case 25:
openair0_cfg[0].sample_rate =7.68e6;
openair0_cfg[0].rx_bw =2.5e6;
openair0_cfg[0].tx_bw =2.5e6;
openair0_cfg[0].rx_gain[0] -= 6;
// openair0_cfg[0].rx_gain[0] -= 6;
break;
case 50:
openair0_cfg[0].sample_rate =15.36e6;
openair0_cfg[0].rx_bw =5.0e6;
openair0_cfg[0].tx_bw =5.0e6;
openair0_cfg[0].rx_gain[0] -= 3;
// openair0_cfg[0].rx_gain[0] -= 3;
break;
case 100:
openair0_cfg[0].sample_rate=30.72e6;
openair0_cfg[0].rx_bw=10.0e6;
openair0_cfg[0].tx_bw=10.0e6;
openair0_cfg[0].rx_gain[0] -= 0;
// openair0_cfg[0].rx_gain[0] -= 0;
break;
}
#ifndef EXMIMO
@@ -520,10 +521,6 @@ static void *UE_thread_synch(void *arg)
for (i=0; i<openair0_cfg[card].rx_num_channels; i++) {
openair0_cfg[card].rx_freq[i] = downlink_frequency[card][i]+freq_offset;
openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i]+freq_offset;
#ifdef OAI_USRP
openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
#ifndef EXMIMO
openair0.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
@@ -531,6 +528,12 @@ static void *UE_thread_synch(void *arg)
openair0_set_frequencies(&openair0,&openair0_cfg[0],0);
#endif
#ifdef OAI_USRP
openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
switch(UE->lte_frame_parms.N_RB_DL) {
case 6:
openair0_cfg[card].rx_gain[i] -= 12;
@@ -1104,10 +1107,10 @@ void *UE_thread(void *arg)
for (int i=0; i<UE->lte_frame_parms.nb_antennas_rx; i++)
rxp[i] = (dummy_dump==0) ? (void*)&rxdata[i][rxpos] : (void*)dummy[i];
/*
if (dummy_dump == 0)
printf("writing %d samples to %d (first_rx %d)\n",spp - ((first_rx==1) ? rx_off_diff : 0),rxpos,first_rx);
*/
/* if (dummy_dump == 0)
printf("writing %d samples to %d (first_rx %d)\n",spp - ((first_rx==1) ? rx_off_diff : 0),rxpos,first_rx);*/
if (UE->mode != loop_through_memory) {
rxs = openair0.trx_read_func(&openair0,
&timestamp,
@@ -1116,8 +1119,11 @@ void *UE_thread(void *arg)
UE->lte_frame_parms.nb_antennas_rx);
if (rxs != (spp- ((first_rx==1) ? rx_off_diff : 0))) {
exit_fun("problem in rx");
return &UE_thread_retval;
printf("rx error: asked %d got %d ",spp - ((first_rx==1) ? rx_off_diff : 0),rxs);
if (UE->is_synchronized == 1) {
exit_fun("problem in rx");
return &UE_thread_retval;
}
}
}
@@ -1334,6 +1340,7 @@ void *UE_thread(void *arg)
#ifndef USRP_DEBUG
if (UE->mode != loop_through_memory) {
LOG_I(PHY,"Resynchronizing RX by %d samples\n",UE->rx_offset);
rxs = openair0.trx_read_func(&openair0,
&timestamp,
(void**)rxdata,