Commit 0a91243c authored by nikaeinn's avatar nikaeinn

merge branch various-l2-fixes with the develop branch

parents fdbab0e8 4eae34a9
......@@ -37,11 +37,6 @@ set (OPENAIR_BIN_DIR ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY})
project (OpenAirInterface)
#add_definitions("-DEMIT_ASN_DEBUG=1")
add_subdirectory(${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/lms7002m lms7002m)
add_subdirectory(${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/lmsSDR lmsSDR)
add_subdirectory(${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/Si5351C Si5351C)
###########################################
# macros to define options as there is numerous options in oai
################################################
......@@ -512,7 +507,7 @@ set(HWLIB_BLADERF_SOURCE
add_library(oai_bladerfdevif MODULE ${HWLIB_BLADERF_SOURCE} )
include_directories("${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/")
set (option_HWLMSSDRLIB_lib "-l LMS_SDR -l LMS7002M -l Si5351C")
set(HWLIB_LMSSDR_SOURCE
${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/lms_lib.cpp
)
......@@ -559,16 +554,14 @@ elseif (${RF_BOARD} STREQUAL "OAI_BLADERF")
elseif (${RF_BOARD} STREQUAL "OAI_LMSSDR")
include_directories("${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB")
include_directories("${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/lmsSDR")
include_directories("${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/lms7002m")
include_directories("${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/Si5351C")
include_directories("${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/lmsSDR/LMS_StreamBoard")
include_directories("/usr/local/include/lime")
include_directories("/usr/include/lime")
LINK_DIRECTORIES("/usr/lib/x86_64-linux-gnu")
LINK_DIRECTORIES("${CMAKE_CURRENT_BINARY_DIR}/lmsSDR")
LINK_DIRECTORIES("${CMAKE_CURRENT_BINARY_DIR}/lms7002m")
LINK_DIRECTORIES("${CMAKE_CURRENT_BINARY_DIR}/Si5351C")
set(HW_SOURCE ${HW_SOURCE} ${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/lms_lib.cpp)
set(option_HW_lib "-lLMS_SDR -lLMS7002M -lSi5351C -rdynamic -ldl")
set(option_HW_lib "-lLimeSuite -rdynamic -ldl")
elseif (${RF_BOARD} STREQUAL "CPRIGW")
set(HW_SOURCE ${HW_SOURCE}
......@@ -1845,14 +1838,6 @@ Message("-- HW_SOURCE=${HW_SOURCE}")
Message("-- option_TP_lib=${option_TP_lib}")
Message("-- TRANSPORT_SOURCE=${TRANSPORT_SOURCE}")
if (${RF_BOARD} STREQUAL "OAI_LMSSDR")
add_dependencies(lte-softmodem LMS7002M LMS_SDR Si5351C)
add_dependencies(lte-softmodem-nos1 LMS7002M LMS_SDR Si5351C)
add_dependencies(rrh_gw LMS7002M LMS_SDR Si5351C)
endif (${RF_BOARD} STREQUAL "OAI_LMSSDR")
# USIM process
#################
#add_executable(usim
......
cd /tmp/oai_test_setup/oai
source oaienv
echo $EXEC $EXEC_ARGS
$EXEC $EXEC_ARGS
......@@ -233,7 +233,7 @@ class ExecutionThread(threading.Thread):
for arg in args.splitlines():
i = i+1
runenv2 = list(runenv)
runenv2.append('OPENAIR_TARGET=/tmp/oai_test_setup/oai/targets')
runenv2.append('OPENAIR_TARGETS=/tmp/oai_test_setup/oai/targets')
runenv2.append('EXEC="'
+ test.findtext('main_exec')
+ '"')
......
......@@ -661,9 +661,9 @@ function main() {
CMakeFiles/nasmesh/nasmesh.ko $dbin/nasmesh.ko
#oai_nw_drv
compilations \
$oaisim_build_dir oai_nw_drv \
CMakeFiles/oai_nw_drv/oai_nw_drv.ko $dbin/oai_nw_drv.ko
#compilations \
# $oaisim_build_dir oai_nw_drv \
# CMakeFiles/oai_nw_drv/oai_nw_drv.ko $dbin/oai_nw_drv.ko
fi
cmake_file=$DIR/oaisim_mme_build_oai/CMakeLists.txt
......
#!/bin/bash
#WARNING: this file may not work properly, be sure to know what you
#do when using it
#/*
# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
# * contributor license agreements. See the NOTICE file distributed with
# * this work for additional information regarding copyright ownership.
# * The OpenAirInterface Software Alliance licenses this file to You under
# * the OAI Public License, Version 1.0 (the "License"); you may not use this file
# * except in compliance with the License.
# * You may obtain a copy of the License at
# *
# * http://www.openairinterface.org/?page_id=698
# *
# * Unless required by applicable law or agreed to in writing, software
# * distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# * See the License for the specific language governing permissions and
# * limitations under the License.
# *-------------------------------------------------------------------------------
# * For more information about the OpenAirInterface (OAI) Software Alliance:
# * contact@openairinterface.org
# */
################################################################################
# file init_nas_s1
# brief loads the ue_ip module and sets up IP for the UE
# you may want to edit it to fit your settings (replace oip0 by oipX for
# instance)
# author Florian Kaltenberger
#
#######################################
LTEIF=oip0
#OPENAIR_DIR=/home/oai/svn-oai/openair4G
load_module() {
mod_name=${1##*/}
mod_name=${mod_name%.*}
if awk "/$mod_name/ {found=1 ;exit} END {if (found!=1) exit 1}" /proc/modules
then
echo "module $mod_name already loaded: I remove it first"
sudo rmmod $mod_name
fi
echo loading $mod_name
sudo insmod $1
}
load_module $OPENAIR_DIR/targets/bin/ue_ip.ko
if [ "$1" = "UE" ]; then
echo "bring up oip0 interface for UE"
ifconfig oip0 up
fi
ip route flush cache
sleep 1
sysctl -w net.ipv4.conf.all.log_martians=1
echo "Disabling reverse path filtering"
sysctl -w net.ipv4.conf.all.rp_filter=0
ip route flush cache
# Check table 200 lte in /etc/iproute2/rt_tables
fgrep lte /etc/iproute2/rt_tables > /dev/null
if [ $? -ne 0 ]; then
echo "200 lte " >> /etc/iproute2/rt_tables
fi
ip rule add fwmark 1 table lte
ip route add default dev $LTEIF table lte
......@@ -71,7 +71,5 @@ typedef struct {
#define INSTANCE_DEFAULT (UINT16_MAX - 1)
#define INSTANCE_ALL (UINT16_MAX)
typedef uint16_t instance_t;
#endif
This diff is collapsed.
......@@ -22,6 +22,23 @@
#include "defs.h"
#include "log.h"
uint16_t dl_S_table_normal[10]={3,9,10,11,12,3,9,10,11,6};
uint16_t dl_S_table_extended[10]={3,8,9,10,3,8,9,5,0,0};
void set_S_config(LTE_DL_FRAME_PARMS *fp) {
int X = fp->srsX;
fp->ul_symbols_in_S_subframe=(1+X);
if ((fp->Ncp==EXTENDED) && (fp->tdd_config_S>7))
AssertFatal(1==0,"Illegal S subframe configuration for Extended Prefix mode\n");
fp->dl_symbols_in_S_subframe = (fp->Ncp==NORMAL)?dl_S_table_normal[fp->tdd_config_S] : dl_S_table_extended[fp->tdd_config_S];
}
int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
{
......@@ -29,7 +46,7 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
LOG_I(PHY,"Initializing frame parms for N_RB_DL %d, Ncp %d, osf %d\n",frame_parms->N_RB_DL,frame_parms->Ncp,osf);
if (frame_parms->Ncp==1) {
if (frame_parms->Ncp==EXTENDED) {
frame_parms->nb_prefix_samples0=512;
frame_parms->nb_prefix_samples = 512;
frame_parms->symbols_per_tti = 12;
......@@ -37,8 +54,10 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
frame_parms->nb_prefix_samples0 = 160;
frame_parms->nb_prefix_samples = 144;
frame_parms->symbols_per_tti = 14;
}
switch(osf) {
case 1:
log2_osf = 0;
......@@ -167,6 +186,8 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
printf("lte_parms.c: Setting N_RB_DL to %d, ofdm_symbol_size %d\n",frame_parms->N_RB_DL, frame_parms->ofdm_symbol_size);
if (frame_parms->frame_type == TDD) set_S_config(frame_parms);
// frame_parms->tdd_config=3;
return(0);
}
......
......@@ -34,7 +34,7 @@
*/
/*!\brief Timing drift hysterisis in samples*/
#define SYNCH_HYST 1
#define SYNCH_HYST 2
/*!
\brief This function is used for time-frequency scanning prior to complete cell search. It scans
......@@ -180,6 +180,7 @@ This function computes the time domain channel response, finds the peak and adju
void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
PHY_VARS_UE *phy_vars_ue,
module_id_t eNb_id,
uint8_t subframe,
unsigned char clear,
short coef);
......@@ -187,7 +188,8 @@ void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
unsigned int subframe_offset,
unsigned char N0_symbol,
unsigned char abstraction_flag);
unsigned char abstraction_flag,
uint8_t subframe);
//! \brief This function performance RSRP/RSCP measurements
void ue_rrc_measurements(PHY_VARS_UE *phy_vars_ue,
......
......@@ -34,6 +34,7 @@
void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
PHY_VARS_UE *ue,
unsigned char eNB_id,
uint8_t subframe,
unsigned char clear,
short coef)
{
......@@ -48,7 +49,7 @@ void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
ncoef = 32767 - coef;
#ifdef DEBUG_PHY
LOG_D(PHY,"frame %d: rx_offset (before) = %d\n",ue->proc.proc_rxtx[0].frame_rx,ue->rx_offset);
LOG_D(PHY,"AbsSubframe %d.%d: rx_offset (before) = %d\n",ue->proc.proc_rxtx[0].frame_rx%1024,subframe,ue->rx_offset);
#endif //DEBUG_PHY
......@@ -57,8 +58,8 @@ void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
temp = 0;
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
Re = ((int16_t*)ue->common_vars.dl_ch_estimates_time[eNB_id][aa])[(i<<2)];
Im = ((int16_t*)ue->common_vars.dl_ch_estimates_time[eNB_id][aa])[1+(i<<2)];
Re = ((int16_t*)ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates_time[eNB_id][aa])[(i<<2)];
Im = ((int16_t*)ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates_time[eNB_id][aa])[1+(i<<2)];
temp += (Re*Re/2) + (Im*Im/2);
}
......@@ -74,13 +75,15 @@ void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
else
max_pos_fil = ((max_pos_fil * coef) + (max_pos * ncoef)) >> 15;
// do not filter to have proactive timing adjustment
max_pos_fil = max_pos;
diff = max_pos_fil - frame_parms->nb_prefix_samples/8;
diff = max_pos_fil - (frame_parms->nb_prefix_samples>>3);
if ( diff > SYNCH_HYST )
ue->rx_offset++;
else if (diff < -SYNCH_HYST)
ue->rx_offset--;
if ( abs(diff) < SYNCH_HYST )
ue->rx_offset = 0;
else
ue->rx_offset = diff;
if ( ue->rx_offset < 0 )
ue->rx_offset += FRAME_LENGTH_COMPLEX_SAMPLES;
......@@ -91,8 +94,8 @@ void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
#ifdef DEBUG_PHY
LOG_D(PHY,"frame %d: rx_offset (after) = %d : max_pos = %d,max_pos_fil = %d (peak %d)\n",
ue->proc.proc_rxtx[0].frame_rx,ue->rx_offset,max_pos,max_pos_fil,temp);
LOG_D(PHY,"AbsSubframe %d.%d: rx_offset (after) = %d : max_pos = %d,max_pos_fil = %d (peak %d) target_pos %d \n",
ue->proc.proc_rxtx[0].frame_rx,subframe,ue->rx_offset,max_pos,max_pos_fil,temp,(frame_parms->nb_prefix_samples>>3));
#endif //DEBUG_PHY
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_ADJUST_SYNCH, VCD_FUNCTION_OUT);
......
......@@ -70,9 +70,9 @@ int lte_dl_bf_channel_estimation(PHY_VARS_UE *phy_vars_ue,
else
rballoc = dlsch0_harq->rb_alloc_even;
rxdataF = phy_vars_ue->common_vars.rxdataF;
rxdataF = phy_vars_ue->common_vars.common_vars_rx_data_per_thread[(Ns>>1)&0x1].rxdataF;
dl_bf_ch_estimates = phy_vars_ue->pdsch_vars[eNB_id]->dl_bf_ch_estimates;
dl_bf_ch_estimates = phy_vars_ue->pdsch_vars[(Ns>>1)&0x1][eNB_id]->dl_bf_ch_estimates;
beamforming_mode = phy_vars_ue->transmission_mode[eNB_id]>6 ? phy_vars_ue->transmission_mode[eNB_id] : 0;
if (phy_vars_ue->high_speed_flag == 0) // use second channel estimate position for temporary storage
......
......@@ -44,12 +44,14 @@ int lte_dl_channel_estimation(PHY_VARS_UE *ue,
int ch_offset,symbol_offset;
// unsigned int n;
// int i;
static int interpolateS11S12 = 1;
uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t nushift,pilot1,pilot2,pilot3;
int **dl_ch_estimates=ue->common_vars.dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.rxdataF;
int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[(Ns>>1)&0x1].dl_ch_estimates[eNB_offset];
int **dl_ch_estimates_previous=ue->common_vars.common_vars_rx_data_per_thread[((Ns>>1)+1)&0x1].dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[(Ns>>1)&0x1].rxdataF;
if (ue->frame_parms.Ncp == 0) { // normal prefix
pilot1 = 4;
......@@ -638,13 +640,19 @@ int lte_dl_channel_estimation(PHY_VARS_UE *ue,
if (symbol == 0) {
// printf("Interpolating %d->0\n",4-ue->frame_parms.Ncp);
// dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][(4-ue->frame_parms.Ncp)*(ue->frame_parms.ofdm_symbol_size)];
dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot3*(ue->frame_parms.ofdm_symbol_size)];
if(((Ns>>1)!=0) || ( ((Ns>>1)==0) && interpolateS11S12))
{
//LOG_D(PHY,"Interpolate s11-->s0 to get s12 and s13 Ns %d \n", Ns);
dl_ch_prev = (int16_t *)&dl_ch_estimates_previous[(p<<1)+aarx][pilot3*(ue->frame_parms.ofdm_symbol_size)];
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),0,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),0,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),0,ue->frame_parms.ofdm_symbol_size);
}
interpolateS11S12 = 1;
} // this is 1/3,2/3 combination for pilots spaced by 3 symbols
else if (symbol == pilot1) {
dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][0];
......@@ -693,6 +701,38 @@ int lte_dl_channel_estimation(PHY_VARS_UE *ue,
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)<<1),1,ue->frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*((ue->frame_parms.ofdm_symbol_size)<<1)),0,ue->frame_parms.ofdm_symbol_size);
} // pilot spacing 3 symbols (1/3,2/3 combination)
if((ue->rx_offset_diff !=0) && ((Ns>>1) == 9))
{
//LOG_D(PHY,"Extrapolate s7-->s11 to get s12 and s13 Ns %d\n", Ns);
interpolateS11S12 = 0;
//LOG_E(PHY,"Interpolate s7--s11 s12 s13 pilot 3 Ns %d l %d symbol %d \n", Ns, l, symbol);
int16_t *dlChEst_ofdm11 = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot3*(ue->frame_parms.ofdm_symbol_size)];
int16_t *dlChEst_ofdm7 = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot2*(ue->frame_parms.ofdm_symbol_size)];
// interpolate ofdm s12: 5/4*ofdms11 + -1/4*ofdms7 5/4 q1.15 40960 -1/4 q1.15 8192
int16_t *dlChEst_ofdm12 = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][12*ue->frame_parms.ofdm_symbol_size];
for(int i=0; i<(2*ue->frame_parms.ofdm_symbol_size); i++)
{
int64_t tmp_mult = 0;
tmp_mult = ((int64_t)dlChEst_ofdm11[i] * 40960 - (int64_t)dlChEst_ofdm7[i] * 8192);
tmp_mult = tmp_mult >> 15;
dlChEst_ofdm12[i] = tmp_mult;
}
// interpolate ofdm s13: 3/2*ofdms11 + -1/2*ofdms7 3/2 q1.15 49152 1/2 q1.15 16384
int16_t *dlChEst_ofdm13 = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][13*ue->frame_parms.ofdm_symbol_size];
for(int i=0; i<(2*ue->frame_parms.ofdm_symbol_size); i++)
{
int64_t tmp_mult = 0;
tmp_mult = ((int64_t)dlChEst_ofdm11[i] * 49152 - (int64_t)dlChEst_ofdm7[i] * 16384);
tmp_mult = tmp_mult >> 15;
dlChEst_ofdm13[i] = tmp_mult;
}
}
}
}
......@@ -734,15 +774,15 @@ int lte_dl_channel_estimation(PHY_VARS_UE *ue,
// do ifft of channel estimate
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)
for (p=0; p<ue->frame_parms.nb_antenna_ports_eNB; p++) {
if (ue->common_vars.dl_ch_estimates[eNB_offset][(p<<1)+aarx])
idft((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][(p<<1)+aarx][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][(p<<1)+aarx],1);
if (ue->common_vars.common_vars_rx_data_per_thread[(Ns>>1)&0x1].dl_ch_estimates[eNB_offset][(p<<1)+aarx])
idft((int16_t*) &ue->common_vars.common_vars_rx_data_per_thread[(Ns>>1)&0x1].dl_ch_estimates[eNB_offset][(p<<1)+aarx][8],
(int16_t*) ue->common_vars.common_vars_rx_data_per_thread[(Ns>>1)&0x1].dl_ch_estimates_time[eNB_offset][(p<<1)+aarx],1);
}
#if T_TRACER
T(T_UE_PHY_DL_CHANNEL_ESTIMATE, T_INT(eNB_id), T_INT(ue->Mod_id),
T_INT(ue->proc.proc_rxtx[(Ns>>1)&1].frame_rx%1024), T_INT(ue->proc.proc_rxtx[(Ns>>1)&1].subframe_rx),
T_INT(0), T_BUFFER(&ue->common_vars.dl_ch_estimates_time[eNB_offset][0][0], 512 * 4));
T_INT(0), T_BUFFER(&ue->common_vars.common_vars_rx_data_per_thread[(Ns>>1)&0x1].dl_ch_estimates_time[eNB_offset][0][0], 512 * 4));
#endif
return(0);
......
......@@ -44,8 +44,8 @@ int lte_dl_mbsfn_channel_estimation(PHY_VARS_UE *ue,
// unsigned int n;
// int i;
int **dl_ch_estimates=ue->common_vars.dl_ch_estimates[0];
int **rxdataF=ue->common_vars.rxdataF;
int **dl_ch_estimates=ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[0];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF;
ch_offset = (l*(ue->frame_parms.ofdm_symbol_size));
symbol_offset = ch_offset;//phy_vars_ue->lte_frame_parms.ofdm_symbol_size*l;
......@@ -734,31 +734,31 @@ int lte_dl_mbsfn_channel_estimation(PHY_VARS_UE *ue,
// do ifft of channel estimate
for (aa=0; aa<ue->frame_parms.nb_antennas_rx*ue->frame_parms.nb_antennas_tx; aa++) {
if (ue->common_vars.dl_ch_estimates[eNB_offset][aa]) {
if (ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_offset][aa]) {
switch (ue->frame_parms.N_RB_DL) {
case 6:
idft128((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][aa],
idft128((int16_t*) &ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates_time[eNB_offset][aa],
1);
break;
case 25:
idft512((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][aa],
idft512((int16_t*) &ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates_time[eNB_offset][aa],
1);
break;
case 50:
idft1024((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][aa],
idft1024((int16_t*) &ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates_time[eNB_offset][aa],
1);
break;
case 75:
idft1536((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][aa],
idft1536((int16_t*) &ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates_time[eNB_offset][aa],
1);
break;
case 100:
idft2048((int16_t*) &ue->common_vars.dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.dl_ch_estimates_time[eNB_offset][aa],
idft2048((int16_t*) &ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_offset][aa][8],
(int16_t*) ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates_time[eNB_offset][aa],
1);
break;
default:
......
......@@ -510,14 +510,15 @@ int lte_sync_time_eNB(int32_t **rxdata, ///rx data in time domain
// perform a time domain correlation using the oversampled sync sequence
unsigned int n, ar, peak_val, peak_pos, mean_val;
unsigned int n, ar, peak_val, peak_pos;
uint64_t mean_val;
int result;
short *primary_synch_time;
int eNB_id = frame_parms->Nid_cell%3;
// msg("[SYNC TIME] Calling sync_time_eNB(%p,%p,%d,%d)\n",rxdata,frame_parms,eNB_id,length);
if (sync_corr_eNB == NULL) {
msg("[SYNC TIME] sync_corr_eNB not yet allocated! Exiting.\n");
LOG_E(PHY,"[SYNC TIME] sync_corr_eNB not yet allocated! Exiting.\n");
return(-1);
}
......@@ -535,7 +536,7 @@ int lte_sync_time_eNB(int32_t **rxdata, ///rx data in time domain
break;
default:
msg("[SYNC TIME] Illegal eNB_id!\n");
LOG_E(PHY,"[SYNC TIME] Illegal eNB_id!\n");
return (-1);
}
......@@ -567,7 +568,7 @@ int lte_sync_time_eNB(int32_t **rxdata, ///rx data in time domain
peak_val);
}
*/
mean_val += (sync_corr_eNB[n]>>10);
mean_val += sync_corr_eNB[n];
if (sync_corr_eNB[n]>peak_val) {
peak_val = sync_corr_eNB[n];
......@@ -575,17 +576,15 @@ int lte_sync_time_eNB(int32_t **rxdata, ///rx data in time domain
}
}
mean_val/=length;
*peak_val_out = peak_val;
if (peak_val <= (40*mean_val)) {
#ifdef DEBUG_PHY
msg("[SYNC TIME] No peak found (%u,%u,%u,%u)\n",peak_pos,peak_val,mean_val,40*mean_val);
#endif
if (peak_val <= (40*(uint32_t)mean_val)) {
LOG_D(PHY,"[SYNC TIME] No peak found (%u,%u,%u,%u)\n",peak_pos,peak_val,mean_val,40*mean_val);
return(-1);
} else {
#ifdef DEBUG_PHY
msg("[SYNC TIME] Peak found at pos %u, val = %u, mean_val = %u\n",peak_pos,peak_val,mean_val);
#endif
LOG_D(PHY,"[SYNC TIME] Peak found at pos %u, val = %u, mean_val = %u\n",peak_pos,peak_val,mean_val);
return(peak_pos);
}
......
......@@ -197,9 +197,8 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
if (ue->frame_parms.Ncp==NORMAL) {
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
rxF_sss = (int16_t *)&ue->common_vars.rxdataF[aarx][(5*ue->frame_parms.ofdm_symbol_size)];
rxF_pss = (int16_t *)&ue->common_vars.rxdataF[aarx][(6*ue->frame_parms.ofdm_symbol_size)];
rxF_sss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(5*ue->frame_parms.ofdm_symbol_size)];
rxF_pss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(6*ue->frame_parms.ofdm_symbol_size)];
//-ve spectrum from SSS
......@@ -224,7 +223,7 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+66]*rxF_pss[2+66])+((int32_t)rxF_pss[2+65]*rxF_pss[2+65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+64]*rxF_pss[2+64])+((int32_t)rxF_pss[2+63]*rxF_pss[2+63]));
// printf("pss32 %d\n",ue->measurements.n0_power[aarx]); //-ve spectrum from PSS
rxF_pss = (int16_t *)&ue->common_vars.rxdataF[aarx][(7*ue->frame_parms.ofdm_symbol_size)];
rxF_pss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(7*ue->frame_parms.ofdm_symbol_size)];
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
// printf("pssm36 %d\n",ue->measurements.n0_power[aarx]);
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
......@@ -296,10 +295,10 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
if (ue->frame_parms.Ncp==NORMAL) {
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
rxF_sss = (int16_t *)&ue->common_vars.rxdataF[aarx][(6*ue->frame_parms.ofdm_symbol_size)];
rxF_sss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(6*ue->frame_parms.ofdm_symbol_size)];
// note this is a dummy pointer, the pss is not really there!
// in FDD the pss is in the symbol after the sss, but not in TDD
rxF_pss = (int16_t *)&ue->common_vars.rxdataF[aarx][(7*ue->frame_parms.ofdm_symbol_size)];
rxF_pss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(7*ue->frame_parms.ofdm_symbol_size)];
//-ve spectrum from SSS
// ue->measurements.n0_power[aarx] = (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
......@@ -351,7 +350,7 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
#endif
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
rxF = (int16_t *)&ue->common_vars.rxdataF[aarx][(l*ue->frame_parms.ofdm_symbol_size)];
rxF = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(l*ue->frame_parms.ofdm_symbol_size)];
off = (ue->frame_parms.first_carrier_offset+k)<<1;
if (l==(4-ue->frame_parms.Ncp)) {
......@@ -457,7 +456,8 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
void lte_ue_measurements(PHY_VARS_UE *ue,
unsigned int subframe_offset,
unsigned char N0_symbol,
unsigned char abstraction_flag)
unsigned char abstraction_flag,
uint8_t subframe)
{
......@@ -507,7 +507,7 @@ void lte_ue_measurements(PHY_VARS_UE *ue,
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
ue->measurements.rx_spatial_power[eNB_id][aatx][aarx] =
(signal_energy_nodc(&ue->common_vars.dl_ch_estimates[eNB_id][(aatx<<1) + aarx][0],
(signal_energy_nodc(&ue->common_vars.common_vars_rx_data_per_thread[subframe