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Commit 782053f0 authored by frtabu's avatar frtabu
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enhance channel model configuration

parent 3b1b74cf
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Showing with 192 additions and 42 deletions
ci-scripts/conf_files/channelmod_rfsimu.conf 0 → 100644
View file @ 782053f0
/* configuration for channel modelisation */
/* To be included in main config file when */
/* channel modelisation is used (rfsimulator with chanmod options enabled) */
channelmod = {
max_chan=10;
modellist="modellist_rfsimu_1";
modellist_rfsimu_1 = (
{
model_name = "rfsimu_channel_ue0"
type = "AWGN";
ploss_dB = 0;
noise_power_dB = 0;
forgetfact = 0;
offset = 0;
ds_tdl = 0;
},
{
model_name = "rfsimu_channel_ue0"
type = "AWGN";
ploss_dB = 0;
noise_power_dB = 0;
forgetfact = 0;
offset = 0;
ds_tdl = 0;
},
);
modellist_rfsimu_2 = (
{
model_name = "rfsimu_channel_ue0"
type = "AWGN";
ploss_dB = 0;
noise_power_dB = 0;
forgetfact = 0;
offset = 0;
ds_tdl = 0;
},
{
model_name = "rfsimu_channel_ue0"
type = "AWGN";
ploss_dB = 0;
noise_power_dB = 0;
forgetfact = 0;
offset = 0;
ds_tdl = 0;
},
);
};
common/config/config_cmdline.c
View file @ 782053f0
...@@ -255,7 +255,7 @@ int config_process_cmdline(paramdef_t *cfgoptions,int numoptions, char *prefix) ...@@ -255,7 +255,7 @@ int config_process_cmdline(paramdef_t *cfgoptions,int numoptions, char *prefix)
if ( ((strlen(oneargv) == 2) && (strcmp(oneargv + 1,cfgpath) == 0)) || /* short option, one "-" */ if ( ((strlen(oneargv) == 2) && (strcmp(oneargv + 1,cfgpath) == 0)) || /* short option, one "-" */
((strlen(oneargv) > 2) && (strcmp(oneargv + 2,cfgpath ) == 0 )) || /* long option beginning with "--" */ ((strlen(oneargv) > 2) && (strcmp(oneargv + 2,cfgpath ) == 0 )) || /* long option beginning with "--" */
((strlen(oneargv) == 2) && (strcmp(oneargv + 1,cfgoptions[n].optname) == 0) && (cfgoptions[n].paramflags & PARAMFLAG_CMDLINE_NOPREFIXENABLED )) || ((strlen(oneargv) == 2) && (strcmp(oneargv + 1,cfgoptions[n].optname) == 0) && (cfgoptions[n].paramflags & PARAMFLAG_CMDLINE_NOPREFIXENABLED )) ||
((strlen(oneargv) > 2) && (strcmp(oneargv + 2,cfgpath ) == 0 ) && (cfgoptions[n].paramflags & PARAMFLAG_CMDLINE_NOPREFIXENABLED )) ) { ((strlen(oneargv) > 2) && (strcmp(oneargv + 2, cfgoptions[n].optname) == 0 ) && (cfgoptions[n].paramflags & PARAMFLAG_CMDLINE_NOPREFIXENABLED )) ) {
char *valptr=NULL; char *valptr=NULL;
int ret; int ret;
config_get_if()->argv_info[i] |= CONFIG_CMDLINEOPT_PROCESSED; config_get_if()->argv_info[i] |= CONFIG_CMDLINEOPT_PROCESSED;
......
openair1/SIMULATION/TOOLS/random_channel.c
View file @ 782053f0
...@@ -61,7 +61,9 @@ static telnetshell_vardef_t channelmod_vardef[] = { ...@@ -61,7 +61,9 @@ static telnetshell_vardef_t channelmod_vardef[] = {
static double snr_dB=25; static double snr_dB=25;
static double sinr_dB=0; static double sinr_dB=0;
static unsigned int max_chan; static unsigned int max_chan;
static channel_desc_t** defined_channels; static channel_desc_t **defined_channels;
static char modellist_name[MAX_OPTNAME_SIZE];
void fill_channel_desc(channel_desc_t *chan_desc, void fill_channel_desc(channel_desc_t *chan_desc,
uint8_t nb_tx, uint8_t nb_tx,
uint8_t nb_rx, uint8_t nb_rx,
...@@ -494,6 +496,7 @@ struct complex *R_sqrt_22_EPA_medium[1] = {R_sqrt_22_EPA_medium_tap}; ...@@ -494,6 +496,7 @@ struct complex *R_sqrt_22_EPA_medium[1] = {R_sqrt_22_EPA_medium_tap};
//Rayleigh1_orth_eff_ch_TM4 //Rayleigh1_orth_eff_ch_TM4
channel_desc_t *new_channel_desc_scm(uint8_t nb_tx, channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
uint8_t nb_rx, uint8_t nb_rx,
SCM_t channel_model, SCM_t channel_model,
...@@ -540,6 +543,7 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx, ...@@ -540,6 +543,7 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
double *tdl_amps_dB; double *tdl_amps_dB;
double *tdl_delays; double *tdl_delays;
/* Spatial Channel Models (SCM) channel model from TR 38.901 Section 7.7.2 */
switch (channel_model) { switch (channel_model) {
case SCM_A: case SCM_A:
LOG_W(OCM,"channel model not yet supported\n"); LOG_W(OCM,"channel model not yet supported\n");
...@@ -670,6 +674,7 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx, ...@@ -670,6 +674,7 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
break; break;
/* tapped delay line (TDL) channel model from TR 38.901 Section 7.7.2 */
case TDL_A: case TDL_A:
case TDL_B: case TDL_B:
case TDL_C: case TDL_C:
...@@ -1631,7 +1636,20 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx, ...@@ -1631,7 +1636,20 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
chan_desc->nb_paths = 10; chan_desc->nb_paths = 10;
return(chan_desc); return(chan_desc);
} } /* channel_desc_t *new_channel_desc_scm */
channel_desc_t * find_channel_desc_fromname( char *modelname ) {
for(int i=0; i<max_chan;i++) {
if (defined_channels[i] != NULL) {
if (strcmp(defined_channels[i]->model_name,modelname) == 0)
return defined_channels[i];
}
}
LOG_E(OCM,"Model %s not found \n", modelname);
return NULL;
} /* channel_desc_t * new_channel_desc_fromconfig */
void free_channel_desc_scm(channel_desc_t *ch) { void free_channel_desc_scm(channel_desc_t *ch) {
// Must be made cleanly, a lot of leaks... // Must be made cleanly, a lot of leaks...
...@@ -1658,6 +1676,7 @@ void free_channel_desc_scm(channel_desc_t *ch) { ...@@ -1658,6 +1676,7 @@ void free_channel_desc_scm(channel_desc_t *ch) {
free(ch->ch); free(ch->ch);
free(ch->chF); free(ch->chF);
free(ch->a); free(ch->a);
free(ch->model_name);
free(ch); free(ch);
} }
...@@ -1851,7 +1870,7 @@ double N_RB2channel_bandwidth(uint16_t N_RB) { ...@@ -1851,7 +1870,7 @@ double N_RB2channel_bandwidth(uint16_t N_RB) {
break; break;
default: default:
LOG_E(PHY,"Unknown N_PRB\n"); LOG_E(OCM,"Unknown N_PRB\n");
return(-1); return(-1);
} }
return(channel_bandwidth); return(channel_bandwidth);
...@@ -1989,7 +2008,9 @@ double channelmod_get_sinr_dB(void) { ...@@ -1989,7 +2008,9 @@ double channelmod_get_sinr_dB(void) {
void init_channelmod(void) { void init_channelmod(void) {
paramdef_t channelmod_params[] = CHANNELMOD_PARAMS_DESC; paramdef_t channelmod_params[] = CHANNELMOD_PARAMS_DESC;
int ret = config_get( channelmod_params,sizeof(channelmod_params)/sizeof(paramdef_t),CHANNELMOD_SECTION);
int numparams=sizeof(channelmod_params)/sizeof(paramdef_t);
int ret = config_get( channelmod_params,numparams,CHANNELMOD_SECTION);
AssertFatal(ret >= 0, "configuration couldn't be performed"); AssertFatal(ret >= 0, "configuration couldn't be performed");
defined_channels=calloc(max_chan,sizeof( channel_desc_t*)); defined_channels=calloc(max_chan,sizeof( channel_desc_t*));
AssertFatal(defined_channels!=NULL, "couldn't allocate %u channel descriptors\n",max_chan); AssertFatal(defined_channels!=NULL, "couldn't allocate %u channel descriptors\n",max_chan);
...@@ -2000,7 +2021,61 @@ void init_channelmod(void) { ...@@ -2000,7 +2021,61 @@ void init_channelmod(void) {
if (addcmd != NULL) { if (addcmd != NULL) {
addcmd("channelmod",channelmod_vardef,channelmod_cmdarray); addcmd("channelmod",channelmod_vardef,channelmod_cmdarray);
} }
} } /* init_channelmod */
void load_channellist(uint8_t nb_tx, uint8_t nb_rx, double sampling_rate, double channel_bandwidth) {
paramdef_t channelmod_params[] = CHANNELMOD_PARAMS_DESC;
int numparams=sizeof(channelmod_params)/sizeof(paramdef_t);
int ret = config_get( channelmod_params,numparams,CHANNELMOD_SECTION);
AssertFatal(ret >= 0, "configuration couldn't be performed");
defined_channels=calloc(max_chan,sizeof( channel_desc_t*));
AssertFatal(defined_channels!=NULL, "couldn't allocate %u channel descriptors\n",max_chan);
paramdef_t achannel_params[] = CHANNELMOD_MODEL_PARAMS_DESC;
paramlist_def_t channel_list;
memset(&channel_list,0,sizeof(paramlist_def_t));
strncpy(channel_list.listname,modellist_name,MAX_OPTNAME_SIZE-1);
numparams = sizeof(achannel_params)/sizeof(paramdef_t);
config_getlist( &channel_list,achannel_params,numparams, CHANNELMOD_SECTION);
AssertFatal(channel_list.numelt>0, "List %s.%s not found in config filee\n",CHANNELMOD_SECTION,CHANNELMOD_MODELLIST_PARANAME);
int pindex_NAME = config_paramidx_fromname(channelmod_params,numparams, CHANNELMOD_MODEL_NAME_PNAME);
int pindex_DT = config_paramidx_fromname(channelmod_params,numparams, CHANNELMOD_MODEL_DT_PNAME );
int pindex_FF = config_paramidx_fromname(channelmod_params,numparams, CHANNELMOD_MODEL_FF_PNAME );
int pindex_CO = config_paramidx_fromname(channelmod_params,numparams, CHANNELMOD_MODEL_CO_PNAME );
int pindex_PL = config_paramidx_fromname(channelmod_params,numparams, CHANNELMOD_MODEL_PL_PNAME );
int pindex_NP = config_paramidx_fromname(channelmod_params,numparams, CHANNELMOD_MODEL_NP_PNAME );
int pindex_TYPE = config_paramidx_fromname(channelmod_params,numparams, CHANNELMOD_MODEL_TYPE_PNAME);
for (int i=0; i<channel_list.numelt; i++) {
int modid = modelid_fromname( *(channel_list.paramarray[i][pindex_TYPE].strptr) );
if (modid <0) {
LOG_E(OCM,"Valid channel model types:\n");
for (int m=0; channelmod_names[i].name != NULL ; m++) {
printf(" %s ", map_int_to_str(channelmod_names,m ));
}
AssertFatal(0, "\n Choose a valid model type\n");
}
channel_desc_t *channeldesc_p = new_channel_desc_scm(nb_tx,nb_rx,modid,sampling_rate,channel_bandwidth,
*(channel_list.paramarray[i][pindex_DT].dblptr), *(channel_list.paramarray[i][pindex_FF].dblptr),
*(channel_list.paramarray[i][pindex_CO].iptr), *(channel_list.paramarray[i][pindex_PL].dblptr),
*(channel_list.paramarray[i][pindex_NP].dblptr) );
AssertFatal( (channeldesc_p!= NULL), "Could not allocate channel %s type %s \n",*(channelmod_params[pindex_NAME].strptr), *(channelmod_params[pindex_TYPE].strptr));
channeldesc_p->model_name = strdup(*(channel_list.paramarray[i][pindex_NAME].strptr));
LOG_I(OCM,"Model %s type %s allocated from config file, list %s\n",*(channel_list.paramarray[i][pindex_NAME].strptr),
*(channel_list.paramarray[i][pindex_TYPE].strptr), modellist_name);
} /* for loop on channel_list */
/* look for telnet server, if it is loaded, add the channel modeling commands to it */
add_telnetcmd_func_t addcmd = (add_telnetcmd_func_t)get_shlibmodule_fptr("telnetsrv", TELNET_ADDCMD_FNAME);
if (addcmd != NULL) {
addcmd("channelmod",channelmod_vardef,channelmod_cmdarray);
}
} /* load_channelist */
#ifdef RANDOM_CHANNEL_MAIN #ifdef RANDOM_CHANNEL_MAIN
#define sampling_rate 5.0 #define sampling_rate 5.0
......
openair1/SIMULATION/TOOLS/sim.h
View file @ 782053f0
...@@ -107,8 +107,10 @@ typedef struct { ...@@ -107,8 +107,10 @@ typedef struct {
unsigned int chan_idx; unsigned int chan_idx;
/// id of the channel modeling algorithm /// id of the channel modeling algorithm
int modelid; int modelid;
/// identifies channel descriptor owner (the module which created this descriptor) /// identifies channel descriptor owner (the module which created this descriptor
channelmod_moduleid_t module_id; channelmod_moduleid_t module_id;
/// name of this descriptor,used for model created from config file at init time
char *model_name;
/// flags to properly trigger memory free /// flags to properly trigger memory free
unsigned int free_flags; unsigned int free_flags;
} channel_desc_t; } channel_desc_t;
...@@ -242,12 +244,37 @@ typedef enum { ...@@ -242,12 +244,37 @@ typedef enum {
#define CONFIG_HLP_SNR "Set average SNR in dB (for --siml1 option)\n" #define CONFIG_HLP_SNR "Set average SNR in dB (for --siml1 option)\n"
#define CHANNELMOD_SECTION "channelmod" #define CHANNELMOD_SECTION "channelmod"
/* global channel modelization parameters */
#define CHANNELMOD_MODELLIST_PARANAME "modellist"
#define CHANNELMOD_HELP_MODELLIST "<list name> channel list name in config file describing the model type and its parameters\n"
#define CHANNELMOD_PARAMS_DESC { \ #define CHANNELMOD_PARAMS_DESC { \
{"s" , CONFIG_HLP_SNR, PARAMFLAG_CMDLINE_NOPREFIXENABLED, dblptr:&snr_dB, defdblval:25, TYPE_DOUBLE, 0},\ {"s" , CONFIG_HLP_SNR, PARAMFLAG_CMDLINE_NOPREFIXENABLED, dblptr:&snr_dB, defdblval:25, TYPE_DOUBLE, 0},\
{"sinr_dB", NULL, 0 , dblptr:&sinr_dB, defdblval:0 , TYPE_DOUBLE, 0},\ {"sinr_dB", NULL, 0, dblptr:&sinr_dB, defdblval:0 , TYPE_DOUBLE, 0},\
{"max_chan, CONFIG_HLP_MAX_CHAN", 0, uptr:&max_chan, defintval:10, TYPE_UINT, 0},\ {"max_chan", "Max number of runtime models", 0, uptr:&max_chan, defintval:10, TYPE_UINT, 0},\
{CHANNELMOD_MODELLIST_PARANAME, CHANNELMOD_HELP_MODELLIST, 0, strptr:(char **)&modellist_name, defstrval:"DefaultChannelList", TYPE_STRING, 0 },\
} }
/* parameters for one model */
#define CHANNELMOD_MODEL_NAME_PNAME "model_name"
#define CHANNELMOD_MODEL_TYPE_PNAME "type"
#define CHANNELMOD_MODEL_PL_PNAME "ploss_dB"
#define CHANNELMOD_MODEL_NP_PNAME "noise_power_dB"
#define CHANNELMOD_MODEL_FF_PNAME "forgetfact"
#define CHANNELMOD_MODEL_CO_PNAME "offset"
#define CHANNELMOD_MODEL_DT_PNAME "ds_tdl"
#define CHANNELMOD_MODEL_PARAMS_DESC { \
{CHANNELMOD_MODEL_NAME_PNAME, "name of the model\n", 0, strptr:NULL , defstrval:"", TYPE_STRING, 0 },\
{CHANNELMOD_MODEL_TYPE_PNAME, "name of the model type\n", 0, strptr:NULL , defstrval:"AWGN", TYPE_STRING, 0 },\
{CHANNELMOD_MODEL_PL_PNAME, "channel path loss in dB\n", 0, dblptr:NULL, defdblval:0, TYPE_DOUBLE, 0 },\
{CHANNELMOD_MODEL_NP_PNAME, "channel noise in dB\n", 0, dblptr:NULL, defdblval:0, TYPE_DOUBLE, 0 },\
{CHANNELMOD_MODEL_FF_PNAME, "channel forget factor ((0 to 1)\n", 0, dblptr:NULL, defdblval:0, TYPE_DOUBLE, 0 },\
{CHANNELMOD_MODEL_CO_PNAME, "channel offset in samps\n", 0, iptr:NULL, defintval:0, TYPE_INT, 0 },\
{CHANNELMOD_MODEL_DT_PNAME, "delay spread for TDL models\n", 0, dblptr:NULL, defdblval:0, TYPE_DOUBLE, 0 }\
}
#include "platform_constants.h" #include "platform_constants.h"
typedef struct { typedef struct {
...@@ -283,6 +310,10 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx, ...@@ -283,6 +310,10 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
int32_t channel_offset, int32_t channel_offset,
double path_loss_dB, double path_loss_dB,
float noise_power_dB); float noise_power_dB);
channel_desc_t *find_channel_desc_fromname( char *modelname );
/** /**
\brief free memory allocated for a model descriptor \brief free memory allocated for a model descriptor
\param ch points to the model, which cannot be used after calling this fuction \param ch points to the model, which cannot be used after calling this fuction
...@@ -458,7 +489,7 @@ int modelid_fromname(char *modelname); ...@@ -458,7 +489,7 @@ int modelid_fromname(char *modelname);
double channelmod_get_snr_dB(void); double channelmod_get_snr_dB(void);
double channelmod_get_sinr_dB(void); double channelmod_get_sinr_dB(void);
void init_channelmod(void) ; void init_channelmod(void) ;
void load_channellist(uint8_t nb_tx, uint8_t nb_rx, double sampling_rate, double channel_bandwidth) ;
double N_RB2sampling_rate(uint16_t N_RB); double N_RB2sampling_rate(uint16_t N_RB);
double N_RB2channel_bandwidth(uint16_t N_RB); double N_RB2channel_bandwidth(uint16_t N_RB);
......
targets/ARCH/rfsimulator/simulator.c
View file @ 782053f0
...@@ -69,7 +69,9 @@ extern RAN_CONTEXT_t RC; ...@@ -69,7 +69,9 @@ extern RAN_CONTEXT_t RC;
#define RFSIMU_SECTION "rfsimulator" #define RFSIMU_SECTION "rfsimulator"
#define RFSIMU_OPTIONS_PARAMNAME "options" #define RFSIMU_OPTIONS_PARAMNAME "options"
# define RFSIM_CONFIG_HELP_OPTIONS " list of comma separated options to enable rf simulator functionalities. Available options: \n"\
#define RFSIM_CONFIG_HELP_OPTIONS " list of comma separated options to enable rf simulator functionalities. Available options: \n"\
" chanmod: enable channel modelisation\n"\ " chanmod: enable channel modelisation\n"\
" saviq: enable saving written iqs to a file\n" " saviq: enable saving written iqs to a file\n"
/*-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ /*-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
...@@ -78,7 +80,7 @@ extern RAN_CONTEXT_t RC; ...@@ -78,7 +80,7 @@ extern RAN_CONTEXT_t RC;
/*-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ /*-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
#define simOpt PARAMFLAG_NOFREE|PARAMFLAG_CMDLINE_NOPREFIXENABLED #define simOpt PARAMFLAG_NOFREE|PARAMFLAG_CMDLINE_NOPREFIXENABLED
#define RFSIMULATOR_PARAMS_DESC { \ #define RFSIMULATOR_PARAMS_DESC { \
{"serveraddr", "<ip address to connect to>\n", simOpt , strptr:&(rfsimulator->ip), defstrval:"127.0.0.1", TYPE_STRING, 0 },\ {"serveraddr", "<ip address to connect to>\n", simOpt, strptr:&(rfsimulator->ip), defstrval:"127.0.0.1", TYPE_STRING, 0 },\
{"serverport", "<port to connect to>\n", simOpt, u16ptr:&(rfsimulator->port), defuintval:PORT, TYPE_UINT16, 0 },\ {"serverport", "<port to connect to>\n", simOpt, u16ptr:&(rfsimulator->port), defuintval:PORT, TYPE_UINT16, 0 },\
{RFSIMU_OPTIONS_PARAMNAME, RFSIM_CONFIG_HELP_OPTIONS, 0, strlistptr:NULL, defstrlistval:NULL, TYPE_STRINGLIST,0 },\ {RFSIMU_OPTIONS_PARAMNAME, RFSIM_CONFIG_HELP_OPTIONS, 0, strlistptr:NULL, defstrlistval:NULL, TYPE_STRINGLIST,0 },\
{"IQfile", "<file path to use when saving IQs>\n",simOpt, strptr:&(saveF), defstrval:"/tmp/rfsimulator.iqs",TYPE_STRING, 0 },\ {"IQfile", "<file path to use when saving IQs>\n",simOpt, strptr:&(saveF), defstrval:"/tmp/rfsimulator.iqs",TYPE_STRING, 0 },\
...@@ -183,16 +185,8 @@ static void allocCirBuf(rfsimulator_state_t *bridge, int sock) { ...@@ -183,16 +185,8 @@ static void allocCirBuf(rfsimulator_state_t *bridge, int sock) {
tableNor(rand); tableNor(rand);
init_done=true; init_done=true;
} }
char *modelname = (bridge->typeStamp == ENB_MAGICDL) ? "rfsimu_channel_ue0":"rfsimu_channel_enB0";
ptr->channel_model=new_channel_desc_scm(bridge->tx_num_channels,bridge->rx_num_channels, ptr->channel_model=find_channel_desc_fromname(modelname); // path_loss in dB
bridge->channelmod,
bridge->sample_rate,
bridge->tx_bw,
30e-9, // TDL delay-spread parameter
bridge->chan_forgetfact, // forgetting_factor
bridge->chan_offset, // maybe used for TA
bridge->chan_pathloss,
bridge->noise_power_dB); // path_loss in dB
set_channeldesc_owner(ptr->channel_model, RFSIMU_MODULEID); set_channeldesc_owner(ptr->channel_model, RFSIMU_MODULEID);
random_channel(ptr->channel_model,false); random_channel(ptr->channel_model,false);
} }
...@@ -301,6 +295,7 @@ static void rfsimulator_readconfig(rfsimulator_state_t *rfsimulator) { ...@@ -301,6 +295,7 @@ static void rfsimulator_readconfig(rfsimulator_state_t *rfsimulator) {
break; break;
} else if (strcmp(rfsimu_params[p].strlistptr[i],"chanmod") == 0) { } else if (strcmp(rfsimu_params[p].strlistptr[i],"chanmod") == 0) {
init_channelmod(); init_channelmod();
load_channellist(rfsimulator->tx_num_channels, rfsimulator->rx_num_channels, rfsimulator->sample_rate, rfsimulator->tx_bw);
rfsimulator->channelmod=modelid_fromname(modelname); rfsimulator->channelmod=modelid_fromname(modelname);
} else { } else {
fprintf(stderr,"Unknown rfsimulator option: %s\n",rfsimu_params[p].strlistptr[i]); fprintf(stderr,"Unknown rfsimulator option: %s\n",rfsimu_params[p].strlistptr[i]);
...@@ -778,6 +773,11 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg) { ...@@ -778,6 +773,11 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
// to change the log level, use this on command line // to change the log level, use this on command line
// --log_config.hw_log_level debug // --log_config.hw_log_level debug
rfsimulator_state_t *rfsimulator = (rfsimulator_state_t *)calloc(sizeof(rfsimulator_state_t),1); rfsimulator_state_t *rfsimulator = (rfsimulator_state_t *)calloc(sizeof(rfsimulator_state_t),1);
// initialize channel simulation
rfsimulator->tx_num_channels=openair0_cfg->tx_num_channels;
rfsimulator->rx_num_channels=openair0_cfg->rx_num_channels;
rfsimulator->sample_rate=openair0_cfg->sample_rate;
rfsimulator->tx_bw=openair0_cfg->tx_bw;
rfsimulator_readconfig(rfsimulator); rfsimulator_readconfig(rfsimulator);
pthread_mutex_init(&Sockmutex, NULL); pthread_mutex_init(&Sockmutex, NULL);
LOG_I(HW,"rfsimulator: running as %s\n", rfsimulator-> typeStamp == ENB_MAGICDL ? "server waiting opposite rfsimulators to connect" : "client: will connect to a rfsimulator server side"); LOG_I(HW,"rfsimulator: running as %s\n", rfsimulator-> typeStamp == ENB_MAGICDL ? "server waiting opposite rfsimulators to connect" : "client: will connect to a rfsimulator server side");
...@@ -802,11 +802,7 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg) { ...@@ -802,11 +802,7 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
rfsimulator->buf[i].conn_sock=-1; rfsimulator->buf[i].conn_sock=-1;
AssertFatal((rfsimulator->epollfd = epoll_create1(0)) != -1,""); AssertFatal((rfsimulator->epollfd = epoll_create1(0)) != -1,"");
// initialize channel simulation
rfsimulator->tx_num_channels=openair0_cfg->tx_num_channels;
rfsimulator->rx_num_channels=openair0_cfg->rx_num_channels;
rfsimulator->sample_rate=openair0_cfg->sample_rate;
rfsimulator->tx_bw=openair0_cfg->tx_bw;
//randominit(0); //randominit(0);
set_taus_seed(0); set_taus_seed(0);
/* look for telnet server, if it is loaded, add the channel modeling commands to it */ /* look for telnet server, if it is loaded, add the channel modeling commands to it */
......
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