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ENABLE_ITTI macro removal, modified telnet server to support all executables, modified record player to finalize switch to run-time option and allow usage with any device

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This commit is contained in:
frtabu
2020-02-12 19:05:44 +01:00
parent 2520a92211
commit 6014ca42ac
67 changed files with 1408 additions and 3614 deletions
Download Patch File Download Diff File Expand all files Collapse all files
targets/ARCH/COMMON/common_lib.c
+21 -41
View File
@@ -41,49 +41,22 @@
#include "common/utils/LOG/log.h"
#include "targets/RT/USER/lte-softmodem.h"
char *get_devname(int devtype) {
char *devnames[MAX_RF_DEV_TYPE]=DEVTYPE_NAMES;
if (devtype < MAX_RF_DEV_TYPE && devtype !=MIN_RF_DEV_TYPE )
return devnames[devtype];
return "none";
}
int set_device(openair0_device *device)
{
switch (device->type) {
case EXMIMO_DEV:
LOG_I(HW,"[%s] has loaded EXPRESS MIMO device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case USRP_B200_DEV:
LOG_I(HW,"[%s] has loaded USRP B200 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case USRP_X300_DEV:
LOG_I(HW,"[%s] has loaded USRP X300 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case BLADERF_DEV:
LOG_I(HW,"[%s] has loaded BLADERF device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case LMSSDR_DEV:
LOG_I(HW,"[%s] has loaded LMSSDR device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case IRIS_DEV:
LOG_I(HW,"[%s] has loaded Iris device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case ADRV9371_ZC706_DEV:
LOG_I(HW,"[%s] has loaded ADRV9371_ZC706 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case UEDv2_DEV:
LOG_I(HW,"[%s] has loaded UEDv2 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case NONE_DEV:
LOG_I(HW,"[%s] has not loaded a HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
default:
char *devname = get_devname(device->type);
if (strcmp(devname,"none") != 0) {
LOG_I(HW,"[%s] has loaded %s device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"),devname);
} else {
LOG_E(HW,"[%s] invalid HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
return -1;
}
}
return 0;
}
@@ -108,7 +81,7 @@ int set_transport(openair0_device *device)
}
typedef int(*devfunc_t)(openair0_device *, openair0_config_t *, eth_params_t *);
//loader_shlibfunc_t shlib_fdesc[2];
/* look for the interface library and load it */
int load_lib(openair0_device *device,
@@ -119,7 +92,14 @@ int load_lib(openair0_device *device,
loader_shlibfunc_t shlib_fdesc[1];
int ret=0;
char *libname;
if ( IS_SOFTMODEM_BASICSIM ) {
openair0_cfg->recplay_mode = read_recplayconfig(&(openair0_cfg->recplay_conf),&(device->recplay_state));
if ( openair0_cfg->recplay_mode == RECPLAY_REPLAYMODE ) {
libname=OAI_IQPLAYER_LIBNAME;
shlib_fdesc[0].fname="device_init";
set_softmodem_optmask(SOFTMODEM_RECPLAY_BIT); // softmodem has to know we use the iqplayer to workaround randomized algorithms
} else if ( IS_SOFTMODEM_BASICSIM ) {
libname=OAI_BASICSIM_LIBNAME;
shlib_fdesc[0].fname="device_init";
} else if (IS_SOFTMODEM_RFSIM && flag == RAU_LOCAL_RADIO_HEAD) {
targets/ARCH/COMMON/common_lib.h
+22 -15
View File
@@ -35,15 +35,19 @@
#include <stdint.h>
#include <sys/types.h>
#include <openair1/PHY/TOOLS/tools_defs.h>
#include "record_player.h"
/* name of shared library implementing the radio front end */
/* default name of shared library implementing the radio front end */
#define OAI_RF_LIBNAME "oai_device"
/* name of shared library implementing the transport */
#define OAI_TP_LIBNAME "oai_transpro"
/* name of shared library implementing the basic/rf simulator */
/* name of shared library implementing the rf simulator */
#define OAI_RFSIM_LIBNAME "rfsimulator"
/* name of shared library implementing the basic/rf simulator */
/* name of shared library implementing the basic simulator */
#define OAI_BASICSIM_LIBNAME "tcp_bridge_oai"
/* name of shared library implementing the iq player */
#define OAI_IQPLAYER_LIBNAME "oai_iqplayer"
/* flags for BBU to determine whether the attached radio head is local or remote */
#define RAU_LOCAL_RADIO_HEAD 0
#define RAU_REMOTE_RADIO_HEAD 1
@@ -101,7 +105,7 @@ typedef enum {
UEDv2_DEV,
MAX_RF_DEV_TYPE
} dev_type_t;
#define DEVTYPE_NAMES {"","EXMIMO","USRP B200","USRP X300","BLADERF","LMSSDR","IRIS","No HW","ADRV9371_ZC706","UEDv2"}
/*!\brief transport protocol types
*/
typedef enum {
@@ -145,6 +149,7 @@ typedef enum {
gpsdo=2
} clock_source_t;
/*! \brief RF frontend parameters set by application */
typedef struct {
//! Module ID for this configuration
@@ -219,15 +224,9 @@ typedef struct {
char *my_addr;
//! local port number for Ethernet interface (eNB/BBU, UE)
unsigned int my_port;
#if defined(USRP_REC_PLAY)
unsigned short sf_mode; // 1=record, 2=replay
char sf_filename[1024]; // subframes file path
unsigned int sf_max; // max number of recorded subframes
unsigned int sf_loops; // number of loops in replay mode
unsigned int sf_read_delay; // read delay in replay mode
unsigned int sf_write_delay; // write delay in replay mode
unsigned int eth_mtu; // ethernet MTU
#endif
//! record player configuration, definition in record_player.h
uint32_t recplay_mode;
recplay_conf_t *recplay_conf;
//! number of samples per tti
unsigned int samples_per_tti;
//! the sample rate for receive.
@@ -298,7 +297,8 @@ struct openair0_device_t {
/* !brief ETH params set by application */
eth_params_t *eth_params;
//! record player data, definition in record_player.h
recplay_state_t *recplay_state;
/* !brief Indicates if device already initialized */
int is_init;
@@ -443,11 +443,13 @@ typedef struct {
#define OPTION_LZ4 0x00000001 // LZ4 compression (option_value is set to compressed size)
#ifdef __cplusplus
extern "C"
{
#endif
/*! \brief get device name from device type */
char *get_devname(int devtype);
/*! \brief Initialize openair RF target. It returns 0 if OK */
int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg);
/*! \brief Initialize transport protocol . It returns 0 if OK */
@@ -465,6 +467,11 @@ openair0_timestamp get_usrp_time(openair0_device *device);
* \returns 0 in success
*/
int openair0_set_rx_frequencies(openair0_device *device, openair0_config_t *openair0_cfg);
/*! \brief read the iq record/player configuration */
extern int read_recplayconfig(recplay_conf_t **recplay_conf, recplay_state_t **recplay_state);
/*! \brief store recorded iqs from memory to file. */
extern void iqrecorder_end(openair0_device *device);
#define gettid() syscall(__NR_gettid)
/*@}*/
targets/ARCH/COMMON/record_player.c
+115
View File
@@ -0,0 +1,115 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/** record_player.c
*
* \author: Nokia bellLabs B. Mongazon F. Taburet
*
*/
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/sysinfo.h>
#include <sys/resource.h>
#include "common/utils/LOG/log.h"
#include "assertions.h"
#include "common_lib.h"
#include "record_player.h"
/*! \brief read the oai recorder or player configuration, called from common device code
* \param recplay_conf: store parameters
* recplay_state: store recorder or player data while the device runs
*/
int read_recplayconfig(recplay_conf_t **recplay_conf, recplay_state_t **recplay_state) {
unsigned int u_sf_record = 0; // record mode
unsigned int u_sf_replay = 0; // replay mode
*recplay_conf = calloc(sizeof(recplay_conf_t),1);
paramdef_t device_recplay_params[]=DEVICE_RECPLAY_PARAMS_DESC ;
config_get(device_recplay_params,sizeof(device_recplay_params)/sizeof(paramdef_t),DEVICE_RECPLAY_SECTION);
if (u_sf_record || u_sf_replay ) {
struct sysinfo systeminfo;
*recplay_state = calloc(sizeof(recplay_state_t),1);
if ( *recplay_state == NULL) {
LOG_E(HW,"calloc error in %s\n", __FILE__);
return -1;
}
// Use mmap for IQ files for systems with less than 6GB total RAM
sysinfo(&systeminfo);
if (systeminfo.totalram < 6144000000) {
(*recplay_state)->use_mmap = 0;
} else {
(*recplay_state)->use_mmap = 1;
}
} else { /* record player enabled */
free(*recplay_conf);
*recplay_conf=NULL;
}
if (u_sf_replay == 1) return RECPLAY_REPLAYMODE;
else if (u_sf_record == 1) return RECPLAY_RECORDMODE;
return 0;
}
/*! \brief Terminate operation of the oai iq recorder. to be called by any device
* used in record mode
* \param device, the hardware used
*/
void iqrecorder_end(openair0_device *device) {
if (device->recplay_state != NULL) { // subframes store
iqfile_header_t fh = {device->type,device->openair0_cfg->tx_sample_advance, device->openair0_cfg->rx_bw,OAIIQFILE_ID};
recplay_state_t *rs = device->recplay_state;
recplay_conf_t *rc = device->openair0_cfg[0].recplay_conf;
rs->pFile = fopen (rc->u_sf_filename,"wb+");
if (rs->pFile == NULL) {
LOG_E(HW,"Cannot open %s\n", rc->u_sf_filename);
} else {
unsigned int i = 0;
unsigned int modu = 0;
if ((modu = rs->nb_samples % 10) != 0) {
rs->nb_samples -= modu; // store entire number of frames
}
LOG_I(HW,"Writing file header to %s \n", rc->u_sf_filename );
fwrite(&fh, sizeof(fh), 1, rs->pFile);
LOG_UI(HW,"Writing %u subframes to %s \n",rs->nb_samples, rc->u_sf_filename );
for (i = 0; i < rs->nb_samples; i++) {
fwrite(rs->ms_sample+i, sizeof(unsigned char), sizeof(iqrec_t), rs->pFile);
}
fclose (rs->pFile);
LOG_UI(HW,"File %s closed\n",rc->u_sf_filename );
}
if (rs->ms_sample != NULL) {
free((void *)rs->ms_sample);
rs->ms_sample = NULL;
}
}
}
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.h → targets/ARCH/COMMON/record_player.h
+37 -26
View File
@@ -1,5 +1,5 @@
#ifndef __USRP_LIB_H
#define __USRP_LIB_H
#ifndef __RECORD_PLAYER_H
#define __RECORD_PLAYER_H
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,7 +21,7 @@
* contact@openairinterface.org
*/
/** usrp_lib.h
/** targets/ARCH/COMMON/record-player.h
*
* \author: bruno.mongazon-cazavet@nokia-bell-labs.com
*/
@@ -46,7 +46,7 @@ extern "C"
/* command line parameters for USRP record/playback */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
#define USRP_DEVICE_PARAMS_DESC { \
#define DEVICE_PARAMS_DESC { \
{CONFIG_OPT_RECPLAY, CONFIG_HLP_RECPLAY, PARAMFLAG_BOOL, uptr:&enable_recplay, defuintval:0, TYPE_UINT, 0} \
}
@@ -59,6 +59,15 @@ extern "C"
#define BELL_LABS_IQ_HEADER 0xabababababababab
#define BELL_LABS_IQ_PER_SF 7680 // Up to 5MHz bw for now
#define BELL_LABS_IQ_BYTES_PER_SF (BELL_LABS_IQ_PER_SF * 4)
#define OAIIQFILE_ID "OIQF"
typedef struct {
uint64_t devtype;
uint64_t tx_sample_advance;
double bw;
char oaiid[4];
} iqfile_header_t;
typedef struct {
int64_t header;
int64_t ts;
@@ -75,8 +84,8 @@ typedef struct {
/* help strings definition for config options, used in CMDLINE_XXX_DESC macros and printed when -h option is used */
#define CONFIG_HLP_SF_FILE "Path of the file used for subframes record or replay"
#define CONFIG_HLP_SF_REC "Record subframes from USRP driver into a file for later replay"
#define CONFIG_HLP_SF_REP "Replay subframes into USRP driver from a file"
#define CONFIG_HLP_SF_REC "Record subframes from device driver into a file for later replay"
#define CONFIG_HLP_SF_REP "Replay subframes from a file using the oai replay driver"
#define CONFIG_HLP_SF_MAX "Maximum count of subframes to be recorded in subframe file"
#define CONFIG_HLP_SF_LOOPS "Number of loops to replay of the entire subframes file"
#define CONFIG_HLP_SF_RDELAY "Delay in microseconds to read a subframe in replay mode"
@@ -91,41 +100,43 @@ typedef struct {
#define CONFIG_OPT_SF_RDELAY "subframes-read-delay"
#define CONFIG_OPT_SF_WDELAY "subframes-write-delay"
#define USRP_RECPLAY_SECTION "device.recplay"
#define DEVICE_RECPLAY_SECTION "device.recplay"
/* For information only - the macro is not usable in C++ */
/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* command line parameters for USRP record/playback */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
#define USRP_RECPLAY_PARAMS_DESC { \
{CONFIG_OPT_SF_FILE, CONFIG_HLP_SF_FILE, 0, strptr:(char **)((*recplay_state)->u_sf_filename), defstrval:DEF_SF_FILE, TYPE_STRING, 1024}, \
{CONFIG_OPT_SF_REC, CONFIG_HLP_SF_REC, PARAMFLAG_BOOL, uptr:&(u_sf_record), defuintval:0, TYPE_UINT, 0}, \
{CONFIG_OPT_SF_REP, CONFIG_HLP_SF_REP, PARAMFLAG_BOOL, uptr:&(u_sf_replay), defuintval:0, TYPE_UINT, 0}, \
{CONFIG_OPT_SF_MAX, CONFIG_HLP_SF_MAX, 0, uptr:&((*recplay_state)->u_sf_max), defintval:DEF_NB_SF, TYPE_UINT, 0}, \
{CONFIG_OPT_SF_LOOPS, CONFIG_HLP_SF_LOOPS, 0, uptr:&((*recplay_state)->u_sf_loops), defintval:DEF_SF_NB_LOOP, TYPE_UINT, 0}, \
{CONFIG_OPT_SF_RDELAY, CONFIG_HLP_SF_RDELAY, 0, uptr:&((*recplay_state)->u_sf_read_delay), defintval:DEF_SF_DELAY_READ, TYPE_UINT, 0}, \
{CONFIG_OPT_SF_WDELAY, CONFIG_HLP_SF_WDELAY, 0, uptr:&((*recplay_state)->u_sf_write_delay), defintval:DEF_SF_DELAY_WRITE, TYPE_UINT, 0}, \
#define DEVICE_RECPLAY_PARAMS_DESC { \
{CONFIG_OPT_SF_FILE, CONFIG_HLP_SF_FILE, 0, strptr:(char **)((*recplay_conf)->u_sf_filename), defstrval:DEF_SF_FILE, TYPE_STRING, 1024}, \
{CONFIG_OPT_SF_REC, CONFIG_HLP_SF_REC, PARAMFLAG_BOOL, uptr:&(u_sf_record), defuintval:0, TYPE_UINT, 0}, \
{CONFIG_OPT_SF_REP, CONFIG_HLP_SF_REP, PARAMFLAG_BOOL, uptr:&(u_sf_replay), defuintval:0, TYPE_UINT, 0}, \
{CONFIG_OPT_SF_MAX, CONFIG_HLP_SF_MAX, 0, uptr:&((*recplay_conf)->u_sf_max), defintval:DEF_NB_SF, TYPE_UINT, 0}, \
{CONFIG_OPT_SF_LOOPS, CONFIG_HLP_SF_LOOPS, 0, uptr:&((*recplay_conf)->u_sf_loops), defintval:DEF_SF_NB_LOOP, TYPE_UINT, 0}, \
{CONFIG_OPT_SF_RDELAY, CONFIG_HLP_SF_RDELAY, 0, uptr:&((*recplay_conf)->u_sf_read_delay), defintval:DEF_SF_DELAY_READ, TYPE_UINT, 0}, \
{CONFIG_OPT_SF_WDELAY, CONFIG_HLP_SF_WDELAY, 0, uptr:&((*recplay_conf)->u_sf_write_delay), defintval:DEF_SF_DELAY_WRITE, TYPE_UINT, 0}, \
}/*! \brief USRP Configuration and state */
typedef struct {
FILE *pFile;
int mmapfd;
int iqfd;
int use_mmap; // default is to use mmap
size_t mapsize;
iqrec_t *ms_sample; // memory for all subframes
unsigned int nb_samples;
char u_sf_filename[1024]; // subframes file path
unsigned int u_sf_max ; // max number of recorded subframes
unsigned int u_sf_loops ; // number of loops in replay mode
unsigned int u_sf_read_delay; // read delay in replay mode
unsigned int u_sf_write_delay ; // write delay in replay mode
} recplay_conf_t;
typedef struct {
int use_mmap; // default is to use mmap
size_t mapsize;
FILE *pFile;
int mmapfd;
int iqfd;
iqrec_t *ms_sample; // memory for all subframes
unsigned int nb_samples;
} recplay_state_t;
extern int read_usrpconfig(uint32_t *recplay_mode, recplay_state_t **recplay_state);
#ifdef __cplusplus
}
#endif
#endif // __USRP_LIB_H
#endif // __RECORD_PLAYER_H
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+361 -622
View File
File diff suppressed because it is too large Load Diff
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib_config.c
-73
View File
@@ -1,73 +0,0 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/** usrp_lib_config.c
*
* \author: HongliangXU : hong-liang-xu@agilent.com
*/
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/sysinfo.h>
#include <sys/resource.h>
#include "common/utils/LOG/log.h"
#include "assertions.h"
#include "common_lib.h"
#include "usrp_lib.h"
int read_usrpconfig(uint32_t *recplay_mode, recplay_state_t **recplay_state) {
unsigned int u_sf_record = 0; // record mode
unsigned int u_sf_replay = 0; // replay mode
uint32_t enable_recplay;
paramdef_t usrp_params[] = USRP_DEVICE_PARAMS_DESC;
config_get(usrp_params,sizeof(usrp_params)/sizeof(paramdef_t),USRP_SECTION);
if (enable_recplay) {
*recplay_state = calloc(sizeof(recplay_state_t),1);
paramdef_t usrp_recplay_params[]=USRP_RECPLAY_PARAMS_DESC ;
struct sysinfo systeminfo;
// Use mmap for IQ files for systems with less than 6GB total RAM
sysinfo(&systeminfo);
if (systeminfo.totalram < 6144000000) {
(*recplay_state)->use_mmap = 0;
} else {
(*recplay_state)->use_mmap = 1;
}
memset((*recplay_state)->u_sf_filename, 0, 1024);
config_get(usrp_recplay_params,sizeof(usrp_recplay_params)/sizeof(paramdef_t),USRP_RECPLAY_SECTION);
if (strlen((*recplay_state)->u_sf_filename) == 0) {
(void) strcpy((
*recplay_state)->u_sf_filename, DEF_SF_FILE);
}
} /* record player enabled */
if (u_sf_replay == 1) *recplay_mode = RECPLAY_REPLAYMODE;
if (u_sf_record == 1) *recplay_mode = RECPLAY_RECORDMODE;
return 0;
}
targets/ARCH/iqplayer/iqplayer_lib.c
+307
View File
@@ -0,0 +1,307 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/** iqplayer_lib.cpp
*
* \author:FrancoisTaburet: francois.taburet@nokia-bell-labs.com
*/
#define _LARGEFILE_SOURCE
#define _FILE_OFFSET_BITS 64
#include <string.h>
#include <pthread.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <time.h>
#include <sys/resource.h>
#include <errno.h>
#include "common_lib.h"
#include "assertions.h"
#include "common/utils/LOG/log.h"
static void parse_iqfile_header(openair0_device *device, iqfile_header_t *iq_fh) {
AssertFatal((memcmp(iq_fh->oaiid,OAIIQFILE_ID,sizeof(OAIIQFILE_ID)) == 0),"iqfile doesn't seem to be compatible with oai (invalid id in header)\n");
device->type = iq_fh->devtype;
device->openair0_cfg[0].tx_sample_advance=iq_fh->tx_sample_advance;
device->openair0_cfg[0].tx_bw = device->openair0_cfg[0].rx_bw = iq_fh->bw;
LOG_UI(HW,"Replay iqs from %s device, bandwidth %e\n",get_devname(iq_fh->devtype),iq_fh->bw);
}
/*! \brief Called to start the iqplayer device. Return 0 if OK, < 0 if error
@param device pointer to the device structure specific to the RF hardware target
*/
static int iqplayer_loadfile(openair0_device *device, openair0_config_t *openair0_cfg) {
recplay_state_t *s = device->recplay_state;
recplay_conf_t *c = openair0_cfg->recplay_conf;
if (s->use_mmap) {
// use mmap
s->mmapfd = open(c->u_sf_filename, O_RDONLY );
if (s->mmapfd != 0) {
struct stat sb;
fstat(s->mmapfd, &sb);
s->mapsize=sb.st_size;
LOG_I(HW,"Loading subframes using mmap() from %s size=%lu bytes ...\n",c->u_sf_filename, (uint64_t)sb.st_size );
void *mptr = mmap(NULL, sb.st_size, PROT_WRITE, MAP_PRIVATE, s->mmapfd, 0) ;
s->ms_sample = (iqrec_t *) ( mmap(NULL, sb.st_size, PROT_WRITE, MAP_PRIVATE, s->mmapfd, 0) + sizeof(iqfile_header_t));
if (mptr != MAP_FAILED) {
parse_iqfile_header(device, (iqfile_header_t *)mptr);
s->ms_sample = (iqrec_t *)((char *)mptr + sizeof(iqfile_header_t));
s->nb_samples = ((sb.st_size-sizeof(iqfile_header_t)) / sizeof(iqrec_t));
int aligned = (((unsigned long)s->ms_sample & 31) == 0)? 1:0;
LOG_I(HW,"Loaded %u subframes.\n",s->nb_samples );
if (aligned == 0) {
LOG_E(HW, "mmap address is not 32 bytes aligned, exiting.\n" );
close(s->mmapfd);
exit(-1);
}
} else {
LOG_E(HW,"Cannot mmap file, exiting.\n");
close(s->mmapfd);
exit(-1);
}
} else {
LOG_E( HW,"Cannot open %s exiting.\n", c->u_sf_filename );
exit(-1);
}
} else {
s->iqfd = open(c->u_sf_filename, O_RDONLY);
if (s->iqfd != 0) {
struct stat sb;
iqfile_header_t fh;
size_t hs = read(s->iqfd,&fh,sizeof(fh));
if (hs == sizeof(fh)) {
parse_iqfile_header(device, &fh);
fstat(s->iqfd, &sb);
s->mapsize=sb.st_size;
s->nb_samples = ((sb.st_size-sizeof(iqfile_header_t))/ sizeof(iqrec_t));
LOG_I(HW, "Loading %u subframes from %s,size=%lu bytes ...\n",s->nb_samples, c->u_sf_filename,(uint64_t)sb.st_size);
// allocate buffer for 1 sample at a time
s->ms_sample = (iqrec_t *) malloc(sizeof(iqrec_t));
if (s->ms_sample == NULL) {
LOG_E(HW,"Memory allocation failed for individual subframe replay mode.\n" );
close(s->iqfd);
exit(-1);
}
memset(s->ms_sample, 0, sizeof(iqrec_t));
// point at beginning of iqs in file
if (lseek(s->iqfd,sizeof(iqfile_header_t), SEEK_SET) == 0) {
LOG_I(HW,"Initial seek at beginning of the file\n" );
} else {
LOG_I(HW,"Problem initial seek at beginning of the file\n");
}
} else {
LOG_E(HW,"Cannot read header in %s exiting.\n",c->u_sf_filename );
close(s->iqfd);
exit(-1);
}
} else {
LOG_E(HW,"Cannot open %s exiting.\n",c->u_sf_filename );
exit(-1);
}
}
return 0;
}
/*! \brief Terminate operation of the oai iq player
* \param device, the hardware used
*/
static void trx_iqplayer_end(openair0_device *device) {
if (device == NULL)
return;
if (device->recplay_state == NULL)
return;
if (device->recplay_state->use_mmap) {
if (device->recplay_state->ms_sample != MAP_FAILED) {
munmap(device->recplay_state->ms_sample, device->recplay_state->mapsize);
device->recplay_state->ms_sample = NULL;
}
if (device->recplay_state->mmapfd != 0) {
close(device->recplay_state->mmapfd);
device->recplay_state->mmapfd = 0;
}
} else {
if (device->recplay_state->ms_sample != NULL) {
free(device->recplay_state->ms_sample);
device->recplay_state->ms_sample = NULL;
}
if (device->recplay_state->iqfd != 0) {
close(device->recplay_state->iqfd);
device->recplay_state->iqfd = 0;
}
}
}
/*! \brief Write iqs function when in replay mode, just introduce a delay, as configured at init time,
@param device pointer to the device structure specific to the RF hardware target
@param timestamp The timestamp at which the first sample MUST be sent
@param buff Buffer which holds the samples
@param nsamps number of samples to be sent
@param antenna_id index of the antenna if the device has multiple antennas
@param flags flags must be set to TRUE if timestamp parameter needs to be applied
*/
static int trx_iqplayer_write(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps, int cc, int flags) {
struct timespec req;
req.tv_sec = 0;
req.tv_nsec = device->openair0_cfg->recplay_conf->u_sf_write_delay * 1000;
nanosleep(&req, NULL);
return nsamps;
}
/*! \brief Receive samples from iq file.
* Read \ref nsamps samples from each channel to buffers. buff[0] is the array for
* the first channel. *ptimestamp is the time at which the first sample
* was received.
* \param device the hardware to use
* \param[out] ptimestamp the time at which the first sample was received.
* \param[out] buff An array of pointers to buffers for received samples. The buffers must be large enough to hold the number of samples \ref nsamps.
* \param nsamps Number of samples. One sample is 2 byte I + 2 byte Q => 4 byte.
* \param antenna_id Index of antenna for which to receive samples
* \returns the number of sample read
*/
static int trx_iqplayer_read(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps, int cc) {
int samples_received=0;
static unsigned int cur_samples;
static int64_t wrap_count;
static int64_t wrap_ts;
recplay_state_t *s = device->recplay_state;
if (cur_samples == s->nb_samples) {
cur_samples = 0;
wrap_count++;
if (wrap_count == device->openair0_cfg->recplay_conf->u_sf_loops) {
LOG_W(HW, "iqplayer device terminating subframes replay after %u iteration\n",device->openair0_cfg->recplay_conf->u_sf_loops);
exit_function(__FILE__, __FUNCTION__, __LINE__,"replay ended, triggering process termination\n");
}
wrap_ts = wrap_count * (s->nb_samples * (((int)(device->openair0_cfg[0].sample_rate)) / 1000));
if (!device->recplay_state->use_mmap) {
if (lseek(device->recplay_state->iqfd, 0, SEEK_SET) == 0) {
LOG_I(HW,"Seeking at the beginning of IQ file");
} else {
LOG_I(HW, "Problem seeking at the beginning of IQ file");
}
}
}
if (s->use_mmap) {
if (cur_samples < s->nb_samples) {
*ptimestamp = (s->ms_sample[0].ts + (cur_samples * (((int)(device->openair0_cfg[0].sample_rate)) / 1000))) + wrap_ts;
if (cur_samples == 0) {
LOG_I(HW,"starting subframes file with wrap_count=%lu wrap_ts=%lu ts=%lu\n", wrap_count,wrap_ts,*ptimestamp);
}
memcpy(buff[0], &s->ms_sample[cur_samples].samples[0], nsamps*4);
cur_samples++;
}
} else {
// read sample from file
if (read(s->iqfd, s->ms_sample, sizeof(iqrec_t)) != sizeof(iqrec_t)) {
LOG_E(HW,"pb reading iqfile at index %lu\n",sizeof(iqrec_t)*cur_samples );
close(s->iqfd);
free(s->ms_sample);
s->ms_sample = NULL;
s->iqfd = 0;
exit(-1);
}
if (cur_samples < s->nb_samples) {
static int64_t ts0 = 0;
if ((cur_samples == 0) && (wrap_count == 0)) {
ts0 = s->ms_sample->ts;
}
*ptimestamp = ts0 + (cur_samples * (((int)(device->openair0_cfg[0].sample_rate)) / 1000)) + wrap_ts;
if (cur_samples == 0) {
LOG_I(HW, "starting subframes file with wrap_count=%lu wrap_ts=%lu ts=%lu ",wrap_count,wrap_ts, *ptimestamp);
}
memcpy(buff[0], &s->ms_sample->samples[0], nsamps*4);
cur_samples++;
// Prepare for next read
off_t where = lseek(s->iqfd, cur_samples * sizeof(iqrec_t), SEEK_SET);
if (where < 0) {
LOG_E(HW,"Cannot lseek in iqfile: %s\n",strerror(errno));
exit(-1);
}
}
}
struct timespec req;
req.tv_sec = 0;
req.tv_nsec = (device->openair0_cfg[0].recplay_conf->u_sf_read_delay) * 1000;
nanosleep(&req, NULL);
return nsamps;
return samples_received;
}
int device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
device->openair0_cfg = openair0_cfg;
device->trx_start_func = NULL;
device->trx_get_stats_func = NULL;
device->trx_reset_stats_func = NULL;
device->trx_end_func = trx_iqplayer_end;
device->trx_stop_func = NULL;
device->trx_set_freq_func = NULL;
device->trx_set_gains_func = NULL;
// Replay subframes from from file
// openair0_cfg[0].rx_gain_calib_table = calib_table_b210_38;
// bw_gain_adjust=1;
device->trx_write_func = trx_iqplayer_write;
device->trx_read_func = trx_iqplayer_read;
iqplayer_loadfile(device, openair0_cfg);
LOG_UI(HW,"iqplayer device initialized, replay %s for %i iterations",openair0_cfg->recplay_conf->u_sf_filename,openair0_cfg->recplay_conf->u_sf_loops);
return 0;
}
/*@}*/
targets/COMMON/create_nr_tasks.h
-2
View File
@@ -22,12 +22,10 @@
#ifndef CREATE_NR_TASKS_H_
#define CREATE_NR_TASKS_H_
#if defined(ENABLE_ITTI)
/* External declaration of L2L1 task that depend on the target */
extern void *l2l1_task(void *arg);
int create_gNB_tasks(uint32_t gnb_nb);
#endif
#endif /* CREATE_TASKS_H_ */
targets/COMMON/create_tasks.h
-2
View File
@@ -22,13 +22,11 @@
#ifndef CREATE_TASKS_H_
#define CREATE_TASKS_H_
#if defined(ENABLE_ITTI)
/* External declaration of L2L1 task that depend on the target */
extern void *l2l1_task(void *arg);
int create_tasks(uint32_t enb_nb);
int create_tasks_ue(uint32_t ue_nb);
int create_tasks_mbms(uint32_t enb_nb);
#endif
#endif /* CREATE_TASKS_H_ */
targets/COMMON/create_tasks_mbms.h
-2
View File
@@ -22,13 +22,11 @@
#ifndef CREATE_TASKS_H_
#define CREATE_TASKS_H_
#if defined(ENABLE_ITTI)
/* External declaration of L2L1 task that depend on the target */
extern void *l2l1_task(void *arg);
int create_tasks(uint32_t enb_nb);
int create_tasks_ue(uint32_t ue_nb);
int create_tasks_mbms(uint32_t enb_nb);
#endif
#endif /* CREATE_TASKS_H_ */
targets/RT/USER/lte-softmodem.c
+1 -1
View File
@@ -265,7 +265,7 @@ void exit_function(const char *file, const char *function, const int line, const
static void get_options(void) {
CONFIG_SETRTFLAG(CONFIG_NOEXITONHELP);
get_common_options();
get_common_options(SOFTMODEM_ENB_BIT );
CONFIG_CLEARRTFLAG(CONFIG_NOEXITONHELP);
if ( !(CONFIG_ISFLAGSET(CONFIG_ABORT)) ) {
targets/RT/USER/lte-uesoftmodem.c
+2 -13
View File
@@ -79,10 +79,7 @@
#include "UTIL/OTG/otg_vars.h"
#endif
#if defined(ENABLE_ITTI)
#include "create_tasks.h"
#endif
#include "create_tasks.h"
#include "system.h"
@@ -300,7 +297,7 @@ static void get_options(void) {
CONFIG_SETRTFLAG(CONFIG_NOEXITONHELP);
/* unknown parameters on command line will be checked in main
after all init have been performed */
get_common_options();
get_common_options(SOFTMODEM_4GUE_BIT );
get_uethreads_params();
paramdef_t cmdline_uemodeparams[] =CMDLINE_UEMODEPARAMS_DESC;
paramdef_t cmdline_ueparams[] =CMDLINE_UEPARAMS_DESC;
@@ -780,19 +777,11 @@ int main( int argc, char **argv ) {
// wait for end of program
printf("TYPE <CTRL-C> TO TERMINATE\n");
//getchar();
#if defined(ENABLE_ITTI)
printf("Entering ITTI signals handler\n");
itti_wait_tasks_end();
printf("Returned from ITTI signal handler\n");
oai_exit=1;
printf("oai_exit=%d\n",oai_exit);
#else
while (oai_exit==0)
rt_sleep_ns(100000000ULL);
printf("Terminating application - oai_exit=%d\n",oai_exit);
#endif
// stop threads
if(IS_SOFTMODEM_DOFORMS)