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lizhongxiao
OpenXG-RAN
Commits
90731761
Commit
90731761
authored
7 years ago
by
bruno mongazon
Browse files
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This commit provides the IQ record-playback feature know under issue #272
parent
d915c208
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2017.w48
v2.1.0
v2.0.0
v1.2.2
v1.2.1
v1.2.0
v1.1.1
v1.1.0
v1.0.3
v1.0.2
v1.0.1
v1.0.0
setparam
osa-etsi-ws-ue
osa-etsi-ws-try2
osa-etsi-ws-try1
osa-etsi-ws-gNB
oai_nr_sync
nr-ip-over-lte
nr-ip-over-lte-v.1.5
nr-ip-over-lte-v.1.4
nr-ip-over-lte-v.1.3
nr-ip-over-lte-v.1.2
nr-ip-over-lte-v.1.1
nr-ip-over-lte-v.1.0
flexran-eol
develop-nr-pdcch
develop-nr-2020w03
develop-nr-2020w02
develop-nr-2019w51
develop-nr-2019w50
develop-nr-2019w48
develop-nr-2019w47
develop-nr-2019w45
develop-nr-2019w43
develop-nr-2019w42
develop-nr-2019w40
develop-nr-2019w28
develop-nr-2019w23
benetel_phase_rotation
benetel_gnb_rel_2.0
benetel_gnb_rel_1.0
benetel_enb_rel_2.0
benetel_enb_rel_1.0
No related merge requests found
Changes
12
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12 changed files
with
490 additions
and
10 deletions
+490
-10
cmake_targets/CMakeLists.txt
cmake_targets/CMakeLists.txt
+1
-0
cmake_targets/build_oai
cmake_targets/build_oai
+8
-0
openair1/PHY/LTE_TRANSPORT/pucch.c
openair1/PHY/LTE_TRANSPORT/pucch.c
+26
-1
openair2/LAYER2/MAC/defs.h
openair2/LAYER2/MAC/defs.h
+4
-0
openair2/LAYER2/MAC/eNB_scheduler_RA.c
openair2/LAYER2/MAC/eNB_scheduler_RA.c
+18
-0
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+3
-0
openair2/LAYER2/PDCP_v10.1.0/pdcp_security.c
openair2/LAYER2/PDCP_v10.1.0/pdcp_security.c
+2
-2
openair2/RRC/LITE/defs.h
openair2/RRC/LITE/defs.h
+4
-0
openair2/RRC/LITE/rrc_eNB_S1AP.c
openair2/RRC/LITE/rrc_eNB_S1AP.c
+3
-1
targets/ARCH/COMMON/common_lib.h
targets/ARCH/COMMON/common_lib.h
+9
-0
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+323
-6
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.h
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.h
+89
-0
No files found.
cmake_targets/CMakeLists.txt
View file @
90731761
...
@@ -241,6 +241,7 @@ add_boolean_option(UE_AUTOTEST_TRACE False "Activate UE autotest specific logs
...
@@ -241,6 +241,7 @@ add_boolean_option(UE_AUTOTEST_TRACE False "Activate UE autotest specific logs
add_boolean_option
(
UE_DEBUG_TRACE False
"Activate UE debug trace"
)
add_boolean_option
(
UE_DEBUG_TRACE False
"Activate UE debug trace"
)
add_boolean_option
(
UE_TIMING_TRACE False
"Activate UE timing trace"
)
add_boolean_option
(
UE_TIMING_TRACE False
"Activate UE timing trace"
)
add_boolean_option
(
DISABLE_LOG_X False
"Deactivate all LOG_* macros"
)
add_boolean_option
(
DISABLE_LOG_X False
"Deactivate all LOG_* macros"
)
add_boolean_option
(
USRP_REC_PLAY False
"Enable USRP record playback mode"
)
add_boolean_option
(
DEBUG_CONSOLE False
"makes debugging easier, disables stdout/stderr buffering"
)
add_boolean_option
(
DEBUG_CONSOLE False
"makes debugging easier, disables stdout/stderr buffering"
)
...
...
This diff is collapsed.
Click to expand it.
cmake_targets/build_oai
View file @
90731761
...
@@ -66,6 +66,7 @@ UE_AUTOTEST_TRACE="False"
...
@@ -66,6 +66,7 @@ UE_AUTOTEST_TRACE="False"
UE_DEBUG_TRACE
=
"False"
UE_DEBUG_TRACE
=
"False"
UE_TIMING_TRACE
=
"False"
UE_TIMING_TRACE
=
"False"
DISABLE_LOG_X
=
"False"
DISABLE_LOG_X
=
"False"
USRP_REC_PLAY
=
"False"
BUILD_ECLIPSE
=
0
BUILD_ECLIPSE
=
0
trap
handle_ctrl_c INT
trap
handle_ctrl_c INT
...
@@ -158,6 +159,8 @@ Options
...
@@ -158,6 +159,8 @@ Options
Disable all LOG_* macros
Disable all LOG_* macros
--build-eclipse
--build-eclipse
Build eclipse project files. Paths are auto corrected by fixprj.sh
Build eclipse project files. Paths are auto corrected by fixprj.sh
--usrp-recplay
Build for I/Q record-playback modes
Usage (first build):
Usage (first build):
oaisim (eNB + UE): ./build_oai -I --oaisim -x --install-system-files
oaisim (eNB + UE): ./build_oai -I --oaisim -x --install-system-files
Eurecom EXMIMO + COTS UE : ./build_oai -I --eNB -x --install-system-files
Eurecom EXMIMO + COTS UE : ./build_oai -I --eNB -x --install-system-files
...
@@ -350,6 +353,10 @@ function main() {
...
@@ -350,6 +353,10 @@ function main() {
BUILD_TELNETSRV
=
1
BUILD_TELNETSRV
=
1
echo_info
"Build embedded telnet server"
echo_info
"Build embedded telnet server"
shift
;;
shift
;;
--usrp-recplay
)
USRP_REC_PLAY
=
"True"
echo_info
"Enabling USRP record playback mode"
shift
1
;;
-h
|
--help
)
-h
|
--help
)
print_help
print_help
exit
1
;;
exit
1
;;
...
@@ -540,6 +547,7 @@ function main() {
...
@@ -540,6 +547,7 @@ function main() {
echo
"set (UE_DEBUG_TRACE
$UE_DEBUG_TRACE
)"
>>
$cmake_file
echo
"set (UE_DEBUG_TRACE
$UE_DEBUG_TRACE
)"
>>
$cmake_file
echo
"set (UE_TIMING_TRACE
$UE_TIMING_TRACE
)"
>>
$cmake_file
echo
"set (UE_TIMING_TRACE
$UE_TIMING_TRACE
)"
>>
$cmake_file
echo
"set (DISABLE_LOG_X
$DISABLE_LOG_X
)"
>>
$cmake_file
echo
"set (DISABLE_LOG_X
$DISABLE_LOG_X
)"
>>
$cmake_file
echo
"set (USRP_REC_PLAY
$USRP_REC_PLAY
)"
>>
$cmake_file
if
[
"
$UE
"
=
1
-a
"
$NOS1
"
=
"0"
]
;
then
if
[
"
$UE
"
=
1
-a
"
$NOS1
"
=
"0"
]
;
then
echo_info
"Compiling UE S1 build : enabling Linux and NETLINK"
echo_info
"Compiling UE S1 build : enabling Linux and NETLINK"
echo
"set (LINUX True )"
>>
$cmake_file
echo
"set (LINUX True )"
>>
$cmake_file
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/LTE_TRANSPORT/pucch.c
View file @
90731761
...
@@ -1871,6 +1871,23 @@ uint32_t rx_pucch(PHY_VARS_eNB *eNB,
...
@@ -1871,6 +1871,23 @@ uint32_t rx_pucch(PHY_VARS_eNB *eNB,
eNB
->
pucch1ab_stats_cnt
[
j
][
i
]
=
0
;
eNB
->
pucch1ab_stats_cnt
[
j
][
i
]
=
0
;
}
}
}
}
#if defined(USRP_REC_PLAY)
// It's probably bad to do this statically only once.
// Looks like the above is incomplete.
// Such reset needs to be done once a UE PHY structure is being used/re-used
// Don't know if this is ever possible in current architecture
for
(
i
=
0
;
i
<
10240
;
i
++
)
{
for
(
j
=
0
;
j
<
NUMBER_OF_UE_MAX
;
j
++
)
{
eNB
->
pucch1_stats
[
j
][
i
]
=
0
;
eNB
->
pucch1_stats_thres
[
j
][
i
]
=
0
;
}
}
for
(
i
=
0
;
i
<
20480
;
i
++
)
{
for
(
j
=
0
;
j
<
NUMBER_OF_UE_MAX
;
j
++
)
{
eNB
->
pucch1ab_stats
[
j
][
i
]
=
0
;
}
}
#endif
first_call
=
0
;
first_call
=
0
;
}
}
...
@@ -2289,8 +2306,12 @@ uint32_t rx_pucch(PHY_VARS_eNB *eNB,
...
@@ -2289,8 +2306,12 @@ uint32_t rx_pucch(PHY_VARS_eNB *eNB,
stat_im
=
0
;
stat_im
=
0
;
// Do detection now
// Do detection now
#if defined(USRP_REC_PLAY)
// It looks like the value is a bit messy when RF is replayed.
if
(
sigma2_dB
<=
(
dB_fixed
(
stat_max
)
-
pucch1_thres
+
2
))
{
//
#else
if
(
sigma2_dB
<
(
dB_fixed
(
stat_max
)
-
pucch1_thres
))
{
//
if
(
sigma2_dB
<
(
dB_fixed
(
stat_max
)
-
pucch1_thres
))
{
//
#endif
chL
=
(
nsymb
>>
1
)
-
4
;
chL
=
(
nsymb
>>
1
)
-
4
;
chest_mag
=
0
;
chest_mag
=
0
;
cfo
=
(
frame_parms
->
Ncp
==
0
)
?
&
cfo_pucch_np
[
14
*
phase_max
]
:
&
cfo_pucch_ep
[
12
*
phase_max
];
cfo
=
(
frame_parms
->
Ncp
==
0
)
?
&
cfo_pucch_np
[
14
*
phase_max
]
:
&
cfo_pucch_ep
[
12
*
phase_max
];
...
@@ -2431,7 +2452,11 @@ uint32_t rx_pucch(PHY_VARS_eNB *eNB,
...
@@ -2431,7 +2452,11 @@ uint32_t rx_pucch(PHY_VARS_eNB *eNB,
if
(
fmt
==
pucch_format1b
)
if
(
fmt
==
pucch_format1b
)
*
(
1
+
payload
)
=
(
stat_im
<
0
)
?
1
:
2
;
*
(
1
+
payload
)
=
(
stat_im
<
0
)
?
1
:
2
;
}
else
{
// insufficient energy on PUCCH so NAK
}
else
{
// insufficient energy on PUCCH so NAK
#if defined(USRP_REC_PLAY)
LOG_I
(
PHY
,
"PUCCH 1a/b: NAK subframe %d : sigma2_dB %d, stat_max %d, pucch1_thres %d
\n
"
,
subframe
,
sigma2_dB
,
dB_fixed
(
stat_max
),
pucch1_thres
);
#else
LOG_I
(
PHY
,
"PUCCH 1a/b: subframe %d : sigma2_dB %d, stat_max %d, pucch1_thres %d
\n
"
,
subframe
,
sigma2_dB
,
dB_fixed
(
stat_max
),
pucch1_thres
);
LOG_I
(
PHY
,
"PUCCH 1a/b: subframe %d : sigma2_dB %d, stat_max %d, pucch1_thres %d
\n
"
,
subframe
,
sigma2_dB
,
dB_fixed
(
stat_max
),
pucch1_thres
);
#endif
*
payload
=
4
;
// DTX
*
payload
=
4
;
// DTX
((
int16_t
*
)
&
eNB
->
pucch1ab_stats
[
UE_id
][(
subframe
<<
10
)
+
(
eNB
->
pucch1ab_stats_cnt
[
UE_id
][
subframe
])])[
0
]
=
(
int16_t
)(
stat_re
);
((
int16_t
*
)
&
eNB
->
pucch1ab_stats
[
UE_id
][(
subframe
<<
10
)
+
(
eNB
->
pucch1ab_stats_cnt
[
UE_id
][
subframe
])])[
0
]
=
(
int16_t
)(
stat_re
);
((
int16_t
*
)
&
eNB
->
pucch1ab_stats
[
UE_id
][(
subframe
<<
10
)
+
(
eNB
->
pucch1ab_stats_cnt
[
UE_id
][
subframe
])])[
1
]
=
(
int16_t
)(
stat_im
);
((
int16_t
*
)
&
eNB
->
pucch1ab_stats
[
UE_id
][(
subframe
<<
10
)
+
(
eNB
->
pucch1ab_stats_cnt
[
UE_id
][
subframe
])])[
1
]
=
(
int16_t
)(
stat_im
);
...
...
This diff is collapsed.
Click to expand it.
openair2/LAYER2/MAC/defs.h
View file @
90731761
...
@@ -128,7 +128,11 @@
...
@@ -128,7 +128,11 @@
/*!\brief Maximum number od control elemenets */
/*!\brief Maximum number od control elemenets */
#define MAX_NUM_CE 5
#define MAX_NUM_CE 5
/*!\brief Maximum number of random access process */
/*!\brief Maximum number of random access process */
#if defined(USRP_REC_PLAY)
#define NB_RA_PROC_MAX 1
#else
#define NB_RA_PROC_MAX 4
#define NB_RA_PROC_MAX 4
#endif
/*!\brief size of buffer status report table */
/*!\brief size of buffer status report table */
#define BSR_TABLE_SIZE 64
#define BSR_TABLE_SIZE 64
/*!\brief The power headroom reporting range is from -23 ...+40 dB and beyond, with step 1 */
/*!\brief The power headroom reporting range is from -23 ...+40 dB and beyond, with step 1 */
...
...
This diff is collapsed.
Click to expand it.
openair2/LAYER2/MAC/eNB_scheduler_RA.c
View file @
90731761
...
@@ -1244,7 +1244,25 @@ void initiate_ra_proc(module_id_t module_idP,
...
@@ -1244,7 +1244,25 @@ void initiate_ra_proc(module_id_t module_idP,
RA_template
[
i
].
Msg2_subframe
=
(
subframeP
+
4
)
%
10
;
RA_template
[
i
].
Msg2_subframe
=
(
subframeP
+
4
)
%
10
;
/* TODO: find better procedure to allocate RNTI */
/* TODO: find better procedure to allocate RNTI */
do
{
do
{
#if defined(USRP_REC_PLAY) // deterministic rnti in usrp record/playback mode
static
int
drnti
[
NUMBER_OF_UE_MAX
]
=
{
0xbda7
,
0x71da
,
0x9c40
,
0xc350
,
0x2710
,
0x4e20
,
0x7530
,
0x1388
,
0x3a98
,
0x61a8
,
0x88b8
,
0xafc8
,
0xd6d8
,
0x1b58
,
0x4268
,
0x6978
};
int
j
=
0
;
int
nb_ue
=
0
;
for
(
j
=
0
;
j
<
NUMBER_OF_UE_MAX
;
j
++
)
{
if
(
UE_RNTI
(
module_idP
,
j
)
>
0
)
{
nb_ue
++
;
}
else
{
break
;
}
}
if
(
nb_ue
>=
NUMBER_OF_UE_MAX
)
{
printf
(
"No more free RNTI available, increase NUMBER_OF_UE_MAX
\n
"
);
abort
();
}
RA_template
[
i
].
rnti
=
drnti
[
nb_ue
];
#else
RA_template
[
i
].
rnti
=
taus
();
RA_template
[
i
].
rnti
=
taus
();
#endif
loop
++
;
loop
++
;
}
while
(
loop
!=
100
&&
}
while
(
loop
!=
100
&&
/* TODO: this is not correct, the rnti may be in use without
/* TODO: this is not correct, the rnti may be in use without
...
...
This diff is collapsed.
Click to expand it.
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
View file @
90731761
...
@@ -1717,6 +1717,9 @@ int add_new_ue(module_id_t mod_idP, int cc_idP, rnti_t rntiP,int harq_pidP
...
@@ -1717,6 +1717,9 @@ int add_new_ue(module_id_t mod_idP, int cc_idP, rnti_t rntiP,int harq_pidP
UE_list
->
ordered_ULCCids
[
0
][
UE_id
]
=
cc_idP
;
UE_list
->
ordered_ULCCids
[
0
][
UE_id
]
=
cc_idP
;
UE_list
->
num_UEs
++
;
UE_list
->
num_UEs
++
;
UE_list
->
active
[
UE_id
]
=
TRUE
;
UE_list
->
active
[
UE_id
]
=
TRUE
;
#if defined(USRP_REC_PLAY) // not specific to record/playback ?
UE_list
->
UE_template
[
cc_idP
][
UE_id
].
pre_assigned_mcs_ul
=
0
;
#endif
#ifdef Rel14
#ifdef Rel14
UE_list
->
UE_template
[
cc_idP
][
UE_id
].
rach_resource_type
=
rach_resource_type
;
UE_list
->
UE_template
[
cc_idP
][
UE_id
].
rach_resource_type
=
rach_resource_type
;
...
...
This diff is collapsed.
Click to expand it.
openair2/LAYER2/PDCP_v10.1.0/pdcp_security.c
View file @
90731761
...
@@ -220,7 +220,7 @@ pdcp_validate_security(
...
@@ -220,7 +220,7 @@ pdcp_validate_security(
stream_decrypt
(
pdcp_pP
->
cipheringAlgorithm
,
stream_decrypt
(
pdcp_pP
->
cipheringAlgorithm
,
&
decrypt_params
,
&
decrypt_params
,
&
buffer_decrypted
);
&
buffer_decrypted
);
#if !defined(USRP_REC_PLAY)
if
(
srb_flagP
)
{
if
(
srb_flagP
)
{
/* Now check the integrity of the complete PDU */
/* Now check the integrity of the complete PDU */
decrypt_params
.
message
=
pdcp_pdu_buffer
;
decrypt_params
.
message
=
pdcp_pdu_buffer
;
...
@@ -241,7 +241,7 @@ pdcp_validate_security(
...
@@ -241,7 +241,7 @@ pdcp_validate_security(
return
-
1
;
return
-
1
;
}
}
}
}
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_VALIDATE_SECURITY
,
VCD_FUNCTION_OUT
);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_VALIDATE_SECURITY
,
VCD_FUNCTION_OUT
);
return
0
;
return
0
;
...
...
This diff is collapsed.
Click to expand it.
openair2/RRC/LITE/defs.h
View file @
90731761
...
@@ -242,7 +242,11 @@ typedef enum HO_STATE_e {
...
@@ -242,7 +242,11 @@ typedef enum HO_STATE_e {
// #define NUM_MAX_CBA_GROUP 4 // in the platform_constants
// #define NUM_MAX_CBA_GROUP 4 // in the platform_constants
/* TS 36.331: RRC-TransactionIdentifier ::= INTEGER (0..3) */
/* TS 36.331: RRC-TransactionIdentifier ::= INTEGER (0..3) */
#if defined(USRP_REC_PLAY)
#define RRC_TRANSACTION_IDENTIFIER_NUMBER 1
#else
#define RRC_TRANSACTION_IDENTIFIER_NUMBER 3
#define RRC_TRANSACTION_IDENTIFIER_NUMBER 3
#endif
typedef
struct
{
typedef
struct
{
unsigned
short
transport_block_size
;
/*!< \brief Minimum PDU size in bytes provided by RLC to MAC layer interface */
unsigned
short
transport_block_size
;
/*!< \brief Minimum PDU size in bytes provided by RLC to MAC layer interface */
...
...
This diff is collapsed.
Click to expand it.
openair2/RRC/LITE/rrc_eNB_S1AP.c
View file @
90731761
...
@@ -390,8 +390,10 @@ rrc_pdcp_config_security(
...
@@ -390,8 +390,10 @@ rrc_pdcp_config_security(
ue_context_pP
->
ue_context
.
kenb
,
ue_context_pP
->
ue_context
.
kenb
,
&
kRRCint
);
&
kRRCint
);
#if !defined(USRP_REC_PLAY)
#define DEBUG_SECURITY 1
#define DEBUG_SECURITY 1
#endif
#if defined (DEBUG_SECURITY)
#if defined (DEBUG_SECURITY)
#undef msg
#undef msg
#define msg printf
#define msg printf
...
...
This diff is collapsed.
Click to expand it.
targets/ARCH/COMMON/common_lib.h
View file @
90731761
...
@@ -207,6 +207,15 @@ typedef struct {
...
@@ -207,6 +207,15 @@ typedef struct {
int
iq_rxrescale
;
int
iq_rxrescale
;
//! Configuration file for LMS7002M
//! Configuration file for LMS7002M
char
*
configFilename
;
char
*
configFilename
;
#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
}
openair0_config_t
;
}
openair0_config_t
;
/*! \brief RF mapping */
/*! \brief RF mapping */
...
...
This diff is collapsed.
Click to expand it.
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @
90731761
...
@@ -270,11 +270,53 @@ static int sync_to_gps(openair0_device *device)
...
@@ -270,11 +270,53 @@ static int sync_to_gps(openair0_device *device)
return
EXIT_SUCCESS
;
return
EXIT_SUCCESS
;
}
}
#if defined(USRP_REC_PLAY)
#include "usrp_lib.h"
static
FILE
*
pFile
=
NULL
;
int
mmapfd
=
0
;
struct
stat
sb
;
iqrec_t
*
ms_sample
=
NULL
;
// memory for all subframes
unsigned
int
nb_samples
=
0
;
unsigned
int
cur_samples
=
0
;
int64_t
wrap_count
=
0
;
int64_t
wrap_ts
=
0
;
unsigned
int
u_sf_mode
=
0
;
// 1=record, 2=replay
unsigned
int
u_sf_record
=
0
;
// record mode
unsigned
int
u_sf_replay
=
0
;
// replay mode
char
u_sf_filename
[
1024
];
// subframes file path
unsigned
int
u_sf_max
=
DEF_NB_SF
;
// max number of recorded subframes
unsigned
int
u_sf_loops
=
DEF_SF_NB_LOOP
;
// number of loops in replay mode
unsigned
int
u_sf_read_delay
=
DEF_SF_DELAY_READ
;
// read delay in replay mode
unsigned
int
u_sf_write_delay
=
DEF_SF_DELAY_WRITE
;
// write delay in replay mode
char
*
tmp_filename
[
1
];
// use an array of pointer (libconfig does not seems to work with char array yet)
char
config_opt_sf_file
[]
=
CONFIG_OPT_SF_FILE
;
char
config_def_sf_file
[]
=
DEF_SF_FILE
;
char
config_hlp_sf_file
[]
=
CONFIG_HLP_SF_FILE
;
char
config_opt_sf_rec
[]
=
CONFIG_OPT_SF_REC
;
char
config_hlp_sf_rec
[]
=
CONFIG_HLP_SF_REC
;
char
config_opt_sf_rep
[]
=
CONFIG_OPT_SF_REP
;
char
config_hlp_sf_rep
[]
=
CONFIG_HLP_SF_REP
;
char
config_opt_sf_max
[]
=
CONFIG_OPT_SF_MAX
;
char
config_hlp_sf_max
[]
=
CONFIG_HLP_SF_MAX
;
char
config_opt_sf_loops
[]
=
CONFIG_OPT_SF_LOOPS
;
char
config_hlp_sf_loops
[]
=
CONFIG_HLP_SF_LOOPS
;
char
config_opt_sf_rdelay
[]
=
CONFIG_OPT_SF_RDELAY
;
char
config_hlp_sf_rdelay
[]
=
CONFIG_HLP_SF_RDELAY
;
char
config_opt_sf_wdelay
[]
=
CONFIG_OPT_SF_WDELAY
;
char
config_hlp_sf_wdelay
[]
=
CONFIG_HLP_SF_WDELAY
;
#endif
/*! \brief Called to start the USRP transceiver. Return 0 if OK, < 0 if error
/*! \brief Called to start the USRP transceiver. Return 0 if OK, < 0 if error
@param device pointer to the device structure specific to the RF hardware target
@param device pointer to the device structure specific to the RF hardware target
*/
*/
static
int
trx_usrp_start
(
openair0_device
*
device
)
{
static
int
trx_usrp_start
(
openair0_device
*
device
)
{
#if defined(USRP_REC_PLAY)
if
(
u_sf_mode
!=
2
)
{
// not replay mode
#endif
usrp_state_t
*
s
=
(
usrp_state_t
*
)
device
->
priv
;
usrp_state_t
*
s
=
(
usrp_state_t
*
)
device
->
priv
;
...
@@ -313,12 +355,21 @@ static int trx_usrp_start(openair0_device *device) {
...
@@ -313,12 +355,21 @@ static int trx_usrp_start(openair0_device *device) {
s
->
rx_count
=
0
;
s
->
rx_count
=
0
;
s
->
tx_count
=
0
;
s
->
tx_count
=
0
;
s
->
rx_timestamp
=
0
;
s
->
rx_timestamp
=
0
;
#if defined(USRP_REC_PLAY)
}
#endif
return
0
;
return
0
;
}
}
/*! \brief Terminate operation of the USRP transceiver -- free all associated resources
/*! \brief Terminate operation of the USRP transceiver -- free all associated resources
* \param device the hardware to use
* \param device the hardware to use
*/
*/
static
void
trx_usrp_end
(
openair0_device
*
device
)
{
static
void
trx_usrp_end
(
openair0_device
*
device
)
{
#if defined(USRP_REC_PLAY) // For some ugly reason, this can be called several times...
static
int
done
=
0
;
if
(
done
==
1
)
return
;
done
=
1
;
if
(
u_sf_mode
!=
2
)
{
// not subframes replay
#endif
usrp_state_t
*
s
=
(
usrp_state_t
*
)
device
->
priv
;
usrp_state_t
*
s
=
(
usrp_state_t
*
)
device
->
priv
;
s
->
rx_stream
->
issue_stream_cmd
(
uhd
::
stream_cmd_t
::
STREAM_MODE_STOP_CONTINUOUS
);
s
->
rx_stream
->
issue_stream_cmd
(
uhd
::
stream_cmd_t
::
STREAM_MODE_STOP_CONTINUOUS
);
...
@@ -326,7 +377,45 @@ static void trx_usrp_end(openair0_device *device) {
...
@@ -326,7 +377,45 @@ static void trx_usrp_end(openair0_device *device) {
s
->
tx_md
.
end_of_burst
=
true
;
s
->
tx_md
.
end_of_burst
=
true
;
s
->
tx_stream
->
send
(
""
,
0
,
s
->
tx_md
);
s
->
tx_stream
->
send
(
""
,
0
,
s
->
tx_md
);
s
->
tx_md
.
end_of_burst
=
false
;
s
->
tx_md
.
end_of_burst
=
false
;
#if defined(USRP_REC_PLAY)
}
#endif
#if defined(USRP_REC_PLAY)
if
(
u_sf_mode
==
1
)
{
// subframes store
pFile
=
fopen
(
u_sf_filename
,
"wb+"
);
if
(
pFile
==
NULL
)
{
std
::
cerr
<<
"Cannot open "
<<
u_sf_filename
<<
std
::
endl
;
}
else
{
unsigned
int
i
=
0
;
unsigned
int
modu
=
0
;
if
((
modu
=
nb_samples
%
10
)
!=
0
)
{
nb_samples
-=
modu
;
// store entire number of frames
}
std
::
cerr
<<
"Writing "
<<
nb_samples
<<
" subframes to "
<<
u_sf_filename
<<
" ..."
<<
std
::
endl
;
for
(
i
=
0
;
i
<
nb_samples
;
i
++
)
{
fwrite
(
ms_sample
+
i
,
sizeof
(
unsigned
char
),
sizeof
(
iqrec_t
),
pFile
);
}
fclose
(
pFile
);
std
::
cerr
<<
"File "
<<
u_sf_filename
<<
" closed."
<<
std
::
endl
;
}
}
if
(
u_sf_mode
==
1
)
{
// record
if
(
ms_sample
!=
NULL
)
{
free
((
void
*
)
ms_sample
);
ms_sample
=
NULL
;
}
}
if
(
u_sf_mode
==
2
)
{
// replay
if
(
ms_sample
!=
MAP_FAILED
)
{
munmap
(
ms_sample
,
sb
.
st_size
);
ms_sample
=
NULL
;
}
if
(
mmapfd
!=
0
)
{
close
(
mmapfd
);
mmapfd
=
0
;
}
}
#endif
}
}
/*! \brief Called to send samples to the USRP RF target
/*! \brief Called to send samples to the USRP RF target
...
@@ -339,6 +428,9 @@ static void trx_usrp_end(openair0_device *device) {
...
@@ -339,6 +428,9 @@ static void trx_usrp_end(openair0_device *device) {
*/
*/
static
int
trx_usrp_write
(
openair0_device
*
device
,
openair0_timestamp
timestamp
,
void
**
buff
,
int
nsamps
,
int
cc
,
int
flags
)
{
static
int
trx_usrp_write
(
openair0_device
*
device
,
openair0_timestamp
timestamp
,
void
**
buff
,
int
nsamps
,
int
cc
,
int
flags
)
{
int
ret
=
0
;
int
ret
=
0
;
#if defined(USRP_REC_PLAY)
if
(
u_sf_mode
!=
2
)
{
// not replay mode
#endif
usrp_state_t
*
s
=
(
usrp_state_t
*
)
device
->
priv
;
usrp_state_t
*
s
=
(
usrp_state_t
*
)
device
->
priv
;
int
nsamps2
;
// aligned to upper 32 or 16 byte boundary
int
nsamps2
;
// aligned to upper 32 or 16 byte boundary
...
@@ -405,6 +497,15 @@ static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp,
...
@@ -405,6 +497,15 @@ static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp,
if
(
ret
!=
nsamps
)
if
(
ret
!=
nsamps
)
LOG_E
(
PHY
,
"[xmit] tx samples %d != %d
\n
"
,
ret
,
nsamps
);
LOG_E
(
PHY
,
"[xmit] tx samples %d != %d
\n
"
,
ret
,
nsamps
);
#if defined(USRP_REC_PLAY)
}
else
{
struct
timespec
req
;
req
.
tv_sec
=
0
;
req
.
tv_nsec
=
u_sf_write_delay
*
1000
;
nanosleep
(
&
req
,
NULL
);
ret
=
nsamps
;
}
#endif
return
ret
;
return
ret
;
}
}
...
@@ -421,9 +522,12 @@ static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp,
...
@@ -421,9 +522,12 @@ static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp,
* \returns the number of sample read
* \returns the number of sample read
*/
*/
static
int
trx_usrp_read
(
openair0_device
*
device
,
openair0_timestamp
*
ptimestamp
,
void
**
buff
,
int
nsamps
,
int
cc
)
{
static
int
trx_usrp_read
(
openair0_device
*
device
,
openair0_timestamp
*
ptimestamp
,
void
**
buff
,
int
nsamps
,
int
cc
)
{
usrp_state_t
*
s
=
(
usrp_state_t
*
)
device
->
priv
;
usrp_state_t
*
s
=
(
usrp_state_t
*
)
device
->
priv
;
int
samples_received
=
0
,
i
,
j
;
int
samples_received
=
0
,
i
,
j
;
int
nsamps2
;
// aligned to upper 32 or 16 byte boundary
int
nsamps2
;
// aligned to upper 32 or 16 byte boundary
#if defined(USRP_REC_PLAY)
if
(
u_sf_mode
!=
2
)
{
// not replay mode
#endif
#if defined(__x86_64) || defined(__i386__)
#if defined(__x86_64) || defined(__i386__)
#ifdef __AVX2__
#ifdef __AVX2__
nsamps2
=
(
nsamps
+
7
)
>>
3
;
nsamps2
=
(
nsamps
+
7
)
>>
3
;
...
@@ -490,7 +594,45 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
...
@@ -490,7 +594,45 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
s
->
rx_count
+=
nsamps
;
s
->
rx_count
+=
nsamps
;
s
->
rx_timestamp
=
s
->
rx_md
.
time_spec
.
to_ticks
(
s
->
sample_rate
);
s
->
rx_timestamp
=
s
->
rx_md
.
time_spec
.
to_ticks
(
s
->
sample_rate
);
*
ptimestamp
=
s
->
rx_timestamp
;
*
ptimestamp
=
s
->
rx_timestamp
;
return
samples_received
;
#if defined (USRP_REC_PLAY)
}
#endif
#if defined(USRP_REC_PLAY)
if
(
u_sf_mode
==
1
)
{
// record mode
// Copy subframes to memory (later dump on a file)
if
(
nb_samples
<
u_sf_max
)
{
(
ms_sample
+
nb_samples
)
->
header
=
BELL_LABS_IQ_HEADER
;
(
ms_sample
+
nb_samples
)
->
ts
=
*
ptimestamp
;
memcpy
((
ms_sample
+
nb_samples
)
->
samples
,
buff
[
0
],
nsamps
*
4
);
nb_samples
++
;
}
}
else
if
(
u_sf_mode
==
2
)
{
// replay mode
if
(
cur_samples
==
nb_samples
)
{
cur_samples
=
0
;
wrap_count
++
;
if
(
wrap_count
==
u_sf_loops
)
{
std
::
cerr
<<
"USRP device terminating subframes replay mode after "
<<
u_sf_loops
<<
" loops."
<<
std
::
endl
;
return
0
;
// should make calling process exit
}
wrap_ts
=
wrap_count
*
(
nb_samples
*
(((
int
)(
device
->
openair0_cfg
[
0
].
sample_rate
))
/
1000
));
}
if
(
cur_samples
<
nb_samples
)
{
*
ptimestamp
=
(
ms_sample
[
0
].
ts
+
(
cur_samples
*
(((
int
)(
device
->
openair0_cfg
[
0
].
sample_rate
))
/
1000
)))
+
wrap_ts
;
if
(
cur_samples
==
0
)
{
std
::
cerr
<<
"starting subframes file with wrap_count="
<<
wrap_count
<<
" wrap_ts="
<<
wrap_ts
<<
" ts="
<<
*
ptimestamp
<<
std
::
endl
;
}
memcpy
(
buff
[
0
],
&
ms_sample
[
cur_samples
].
samples
[
0
],
nsamps
*
4
);
cur_samples
++
;
}
struct
timespec
req
;
req
.
tv_sec
=
0
;
req
.
tv_nsec
=
u_sf_read_delay
*
1000
;
nanosleep
(
&
req
,
NULL
);
return
nsamps
;
}
#endif
return
samples_received
;
}
}
/*! \brief Compares two variables within precision
/*! \brief Compares two variables within precision
...
@@ -684,12 +826,135 @@ int trx_usrp_reset_stats(openair0_device* device) {
...
@@ -684,12 +826,135 @@ int trx_usrp_reset_stats(openair0_device* device) {
return
(
0
);
return
(
0
);
}
}
#if defined(USRP_REC_PLAY)
extern
"C"
{
/*! \brief Initializer for USRP record/playback config
* \param parameter array description
* \returns 0 on success
*/
int
trx_usrp_recplay_config_init
(
paramdef_t
*
usrp_recplay_params
)
{
// --subframes-file
memcpy
(
usrp_recplay_params
[
0
].
optname
,
config_opt_sf_file
,
strlen
(
config_opt_sf_file
));
usrp_recplay_params
[
0
].
helpstr
=
config_hlp_sf_file
;
usrp_recplay_params
[
0
].
paramflags
=
PARAMFLAG_NOFREE
;
usrp_recplay_params
[
0
].
strptr
=
(
char
**
)
&
tmp_filename
[
0
];
usrp_recplay_params
[
0
].
defstrval
=
NULL
;
usrp_recplay_params
[
0
].
type
=
TYPE_STRING
;
usrp_recplay_params
[
0
].
numelt
=
sizeof
(
u_sf_filename
);
// --subframes-record
memcpy
(
usrp_recplay_params
[
1
].
optname
,
config_opt_sf_rec
,
strlen
(
config_opt_sf_rec
));
usrp_recplay_params
[
1
].
helpstr
=
config_hlp_sf_rec
;
usrp_recplay_params
[
1
].
paramflags
=
PARAMFLAG_BOOL
;
usrp_recplay_params
[
1
].
uptr
=&
u_sf_record
;
usrp_recplay_params
[
1
].
defuintval
=
0
;
usrp_recplay_params
[
1
].
type
=
TYPE_UINT
;
usrp_recplay_params
[
1
].
numelt
=
0
;
// --subframes-replay
memcpy
(
usrp_recplay_params
[
2
].
optname
,
config_opt_sf_rep
,
strlen
(
config_opt_sf_rep
));
usrp_recplay_params
[
2
].
helpstr
=
config_hlp_sf_rep
;
usrp_recplay_params
[
2
].
paramflags
=
PARAMFLAG_BOOL
;
usrp_recplay_params
[
2
].
uptr
=&
u_sf_replay
;
usrp_recplay_params
[
2
].
defuintval
=
0
;
usrp_recplay_params
[
2
].
type
=
TYPE_UINT
;
usrp_recplay_params
[
2
].
numelt
=
0
;
// --subframes-max
memcpy
(
usrp_recplay_params
[
3
].
optname
,
config_opt_sf_max
,
strlen
(
config_opt_sf_max
));
usrp_recplay_params
[
3
].
helpstr
=
config_hlp_sf_max
;
usrp_recplay_params
[
3
].
paramflags
=
0
;
usrp_recplay_params
[
3
].
uptr
=&
u_sf_max
;
usrp_recplay_params
[
3
].
defuintval
=
DEF_NB_SF
;
usrp_recplay_params
[
3
].
type
=
TYPE_UINT
;
usrp_recplay_params
[
3
].
numelt
=
0
;
// --subframes-loops
memcpy
(
usrp_recplay_params
[
4
].
optname
,
config_opt_sf_loops
,
strlen
(
config_opt_sf_loops
));
usrp_recplay_params
[
4
].
helpstr
=
config_hlp_sf_loops
;
usrp_recplay_params
[
4
].
paramflags
=
0
;
usrp_recplay_params
[
4
].
uptr
=&
u_sf_loops
;
usrp_recplay_params
[
4
].
defuintval
=
DEF_SF_NB_LOOP
;
usrp_recplay_params
[
4
].
type
=
TYPE_UINT
;
usrp_recplay_params
[
4
].
numelt
=
0
;
// --subframes-read-delay
memcpy
(
usrp_recplay_params
[
5
].
optname
,
config_opt_sf_rdelay
,
strlen
(
config_opt_sf_rdelay
));
usrp_recplay_params
[
5
].
helpstr
=
config_hlp_sf_rdelay
;
usrp_recplay_params
[
5
].
paramflags
=
0
;
usrp_recplay_params
[
5
].
uptr
=&
u_sf_read_delay
;
usrp_recplay_params
[
5
].
defuintval
=
DEF_SF_DELAY_READ
;
usrp_recplay_params
[
5
].
type
=
TYPE_UINT
;
usrp_recplay_params
[
5
].
numelt
=
0
;
// --subframes-write-delay
memcpy
(
usrp_recplay_params
[
6
].
optname
,
config_opt_sf_wdelay
,
strlen
(
config_opt_sf_wdelay
));
usrp_recplay_params
[
6
].
helpstr
=
config_hlp_sf_wdelay
;
usrp_recplay_params
[
6
].
paramflags
=
0
;
usrp_recplay_params
[
6
].
uptr
=&
u_sf_write_delay
;
usrp_recplay_params
[
6
].
defuintval
=
DEF_SF_DELAY_WRITE
;
usrp_recplay_params
[
6
].
type
=
TYPE_UINT
;
usrp_recplay_params
[
6
].
numelt
=
0
;
return
0
;
// always ok
}
}
#endif
extern
"C"
{
extern
"C"
{
/*! \brief Initialize Openair USRP target. It returns 0 if OK
/*! \brief Initialize Openair USRP target. It returns 0 if OK
* \param device the hardware to use
* \param device the hardware to use
* \param openair0_cfg RF frontend parameters set by application
* \param openair0_cfg RF frontend parameters set by application
*/
*/
int
device_init
(
openair0_device
*
device
,
openair0_config_t
*
openair0_cfg
)
{
int
device_init
(
openair0_device
*
device
,
openair0_config_t
*
openair0_cfg
)
{
#if defined(USRP_REC_PLAY)
paramdef_t
usrp_recplay_params
[
7
];
// to check
static
int
done
=
0
;
if
(
done
==
1
)
{
return
0
;
}
// prevent from multiple init
done
=
1
;
// end to check
memset
(
usrp_recplay_params
,
0
,
7
*
sizeof
(
paramdef_t
));
memset
(
&
u_sf_filename
[
0
],
0
,
1024
);
tmp_filename
[
0
]
=
u_sf_filename
;
if
(
trx_usrp_recplay_config_init
(
usrp_recplay_params
)
!=
0
)
{
std
::
cerr
<<
"USRP device record/replay mode configuration error exiting"
<<
std
::
endl
;
return
-
1
;
}
config_process_cmdline
(
usrp_recplay_params
,
sizeof
(
usrp_recplay_params
)
/
sizeof
(
paramdef_t
),
NULL
);
if
(
strlen
(
tmp_filename
[
0
])
!=
0
)
{
(
void
)
strcpy
(
u_sf_filename
,
tmp_filename
[
0
]);
}
else
{
(
void
)
strcpy
(
u_sf_filename
,
DEF_SF_FILE
);
}
if
(
u_sf_replay
==
1
)
u_sf_mode
=
2
;
if
(
u_sf_record
==
1
)
u_sf_mode
=
1
;
if
(
u_sf_mode
==
2
)
{
// Replay subframes from from file
int
bw_gain_adjust
=
0
;
device
->
openair0_cfg
=
openair0_cfg
;
device
->
type
=
USRP_B200_DEV
;
openair0_cfg
[
0
].
rx_gain_calib_table
=
calib_table_b210_38
;
bw_gain_adjust
=
1
;
openair0_cfg
[
0
].
tx_sample_advance
=
80
;
openair0_cfg
[
0
].
tx_bw
=
20e6
;
openair0_cfg
[
0
].
rx_bw
=
20e6
;
openair0_cfg
[
0
].
iq_txshift
=
4
;
//shift
openair0_cfg
[
0
].
iq_rxrescale
=
15
;
//rescale iqs
set_rx_gain_offset
(
&
openair0_cfg
[
0
],
0
,
bw_gain_adjust
);
device
->
priv
=
NULL
;
device
->
trx_start_func
=
trx_usrp_start
;
device
->
trx_write_func
=
trx_usrp_write
;
device
->
trx_read_func
=
trx_usrp_read
;
device
->
trx_get_stats_func
=
trx_usrp_get_stats
;
device
->
trx_reset_stats_func
=
trx_usrp_reset_stats
;
device
->
trx_end_func
=
trx_usrp_end
;
device
->
trx_stop_func
=
trx_usrp_stop
;
device
->
trx_set_freq_func
=
trx_usrp_set_freq
;
device
->
trx_set_gains_func
=
trx_usrp_set_gains
;
device
->
openair0_cfg
=
openair0_cfg
;
std
::
cerr
<<
"USRP device initialized in subframes replay mode for "
<<
u_sf_loops
<<
" loops."
<<
std
::
endl
;
}
else
{
#endif
uhd
::
set_thread_priority_safe
(
1.0
);
uhd
::
set_thread_priority_safe
(
1.0
);
usrp_state_t
*
s
=
(
usrp_state_t
*
)
calloc
(
sizeof
(
usrp_state_t
),
1
);
usrp_state_t
*
s
=
(
usrp_state_t
*
)
calloc
(
sizeof
(
usrp_state_t
),
1
);
...
@@ -705,6 +970,11 @@ extern "C" {
...
@@ -705,6 +970,11 @@ extern "C" {
int
vers
=
0
,
subvers
=
0
,
subsubvers
=
0
;
int
vers
=
0
,
subvers
=
0
,
subsubvers
=
0
;
int
bw_gain_adjust
=
0
;
int
bw_gain_adjust
=
0
;
#if defined(USRP_REC_PLAY)
if
(
u_sf_mode
==
1
)
{
std
::
cerr
<<
"USRP device initialized in subframes record mode"
<<
std
::
endl
;
}
#endif
sscanf
(
uhd
::
get_version_string
().
c_str
(),
"%d.%d.%d"
,
&
vers
,
&
subvers
,
&
subsubvers
);
sscanf
(
uhd
::
get_version_string
().
c_str
(),
"%d.%d.%d"
,
&
vers
,
&
subvers
,
&
subsubvers
);
LOG_I
(
PHY
,
"Checking for USRPs : UHD %s (%d.%d.%d)
\n
"
,
LOG_I
(
PHY
,
"Checking for USRPs : UHD %s (%d.%d.%d)
\n
"
,
uhd
::
get_version_string
().
c_str
(),
vers
,
subvers
,
subsubvers
);
uhd
::
get_version_string
().
c_str
(),
vers
,
subvers
,
subsubvers
);
...
@@ -742,7 +1012,9 @@ extern "C" {
...
@@ -742,7 +1012,9 @@ extern "C" {
//s->usrp->set_master_clock_rate(usrp_master_clock);
//s->usrp->set_master_clock_rate(usrp_master_clock);
openair0_cfg
[
0
].
rx_gain_calib_table
=
calib_table_x310
;
openair0_cfg
[
0
].
rx_gain_calib_table
=
calib_table_x310
;
#if defined(USRP_REC_PLAY)
std
::
cerr
<<
"-- Using calibration table: calib_table_x310"
<<
std
::
endl
;
// Bell Labs info
#endif
switch
((
int
)
openair0_cfg
[
0
].
sample_rate
)
{
switch
((
int
)
openair0_cfg
[
0
].
sample_rate
)
{
case
30720000
:
case
30720000
:
// from usrp_time_offset
// from usrp_time_offset
...
@@ -801,9 +1073,15 @@ extern "C" {
...
@@ -801,9 +1073,15 @@ extern "C" {
if
((
vers
==
3
)
&&
(
subvers
==
9
)
&&
(
subsubvers
>=
2
))
{
if
((
vers
==
3
)
&&
(
subvers
==
9
)
&&
(
subsubvers
>=
2
))
{
openair0_cfg
[
0
].
rx_gain_calib_table
=
calib_table_b210
;
openair0_cfg
[
0
].
rx_gain_calib_table
=
calib_table_b210
;
bw_gain_adjust
=
0
;
bw_gain_adjust
=
0
;
#if defined(USRP_REC_PLAY)
std
::
cerr
<<
"-- Using calibration table: calib_table_b210"
<<
std
::
endl
;
// Bell Labs info
#endif
}
else
{
}
else
{
openair0_cfg
[
0
].
rx_gain_calib_table
=
calib_table_b210_38
;
openair0_cfg
[
0
].
rx_gain_calib_table
=
calib_table_b210_38
;
bw_gain_adjust
=
1
;
bw_gain_adjust
=
1
;
#if defined(USRP_REC_PLAY)
std
::
cerr
<<
"-- Using calibration table: calib_table_b210_38"
<<
std
::
endl
;
// Bell Labs info
#endif
}
}
switch
((
int
)
openair0_cfg
[
0
].
sample_rate
)
{
switch
((
int
)
openair0_cfg
[
0
].
sample_rate
)
{
...
@@ -965,6 +1243,45 @@ extern "C" {
...
@@ -965,6 +1243,45 @@ extern "C" {
}
}
}
}
#if defined(USRP_REC_PLAY)
}
#endif
#if defined(USRP_REC_PLAY)
if
(
u_sf_mode
==
1
)
{
// record mode
ms_sample
=
(
iqrec_t
*
)
malloc
(
u_sf_max
*
sizeof
(
iqrec_t
));
if
(
ms_sample
==
NULL
)
{
std
::
cerr
<<
"Memory allocation failed for subframe record or replay mode."
<<
std
::
endl
;
exit
(
-
1
);
}
memset
(
ms_sample
,
0
,
u_sf_max
*
BELL_LABS_IQ_BYTES_PER_SF
);
}
if
(
u_sf_mode
==
2
)
{
// use mmap
mmapfd
=
open
(
u_sf_filename
,
O_RDONLY
|
O_LARGEFILE
);
if
(
mmapfd
!=
0
)
{
fstat
(
mmapfd
,
&
sb
);
std
::
cerr
<<
"Loading subframes using mmap() from "
<<
u_sf_filename
<<
" size="
<<
(
uint64_t
)
sb
.
st_size
<<
" bytes ..."
<<
std
::
endl
;
ms_sample
=
(
iqrec_t
*
)
mmap
(
NULL
,
sb
.
st_size
,
PROT_WRITE
,
MAP_PRIVATE
,
mmapfd
,
0
);
if
(
ms_sample
!=
MAP_FAILED
)
{
nb_samples
=
(
sb
.
st_size
/
sizeof
(
iqrec_t
));
int
aligned
=
(((
unsigned
long
)
ms_sample
&
31
)
==
0
)
?
1
:
0
;
std
::
cerr
<<
"Loaded "
<<
nb_samples
<<
" subframes."
<<
std
::
endl
;
if
(
aligned
==
0
)
{
std
::
cerr
<<
"mmap address is not 32 bytes aligned, exiting."
<<
std
::
endl
;
close
(
mmapfd
);
exit
(
-
1
);
}
}
else
{
std
::
cerr
<<
"Cannot mmap file, exiting."
<<
std
::
endl
;
close
(
mmapfd
);
exit
(
-
1
);
}
}
else
{
std
::
cerr
<<
"Cannot open "
<<
u_sf_filename
<<
" , exiting."
<<
std
::
endl
;
exit
(
-
1
);
}
}
#endif
return
0
;
return
0
;
}
}
}
}
...
...
This diff is collapsed.
Click to expand it.
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.h
0 → 100644
View file @
90731761
#ifndef __USRP_LIB_H
#define __USRP_LIB_H
/*
* 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.h
*
* \author: bruno.mongazon-cazavet@nokia-bell-labs.com
*/
#if defined (USRP_REC_PLAY)
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "common/config/config_paramdesc.h"
#include "common/config/config_userapi.h"
#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)
typedef
struct
{
int64_t
header
;
int64_t
ts
;
int64_t
rfu1
;
int64_t
rfu2
;
// pad for 256 bits alignement required by AVX2
unsigned
char
samples
[
BELL_LABS_IQ_BYTES_PER_SF
];
// iq's for one subframe
}
iqrec_t
;
#define DEF_NB_SF 120000 // default nb of sf or ms to capture (2 minutes at 5MHz)
#define DEF_SF_FILE "/home/nokia/iqfile" // default subframes file name
#define DEF_SF_DELAY_READ 860 // default read delay µs (860=real)
#define DEF_SF_DELAY_WRITE 15 // default write delay µs (15=real)
#define DEF_SF_NB_LOOP 5 // default nb loops
/* help strings definition for command line 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_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"
#define CONFIG_HLP_SF_WDELAY "Delay in microseconds to write a subframe in replay mode"
/* keyword strings for command line options, used in CMDLINE_XXX_DESC macros and printed when -h option is used */
#define CONFIG_OPT_SF_FILE "subframes-file"
#define CONFIG_OPT_SF_REC "subframes-record"
#define CONFIG_OPT_SF_REP "subframes-replay"
#define CONFIG_OPT_SF_MAX "subframes-max"
#define CONFIG_OPT_SF_LOOPS "subframes-loops"
#define CONFIG_OPT_SF_RDELAY "subframes-read-delay"
#define CONFIG_OPT_SF_WDELAY "subframes-write-delay"
/* For information only - the macro is not usable in C++ */
/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* command line parameters for USRP record/playback */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
#define USRP_RECPLAY_PARAMS_DESC { \
{"subframes-file", CONFIG_HLP_SF_FILE, 0, strptr:(char **)&u_sf_filename, defstrval:DEF_SF_FILE, TYPE_STRING, sizeof(u_sf_filename)}, \
{"subframes-record", CONFIG_HLP_SF_REC, PARAMFLAG_BOOL, uptr:&u_sf_record, defuintval:0, TYPE_UINT, 0}, \
{"subframes-replay", CONFIG_HLP_SF_REP, PARAMFLAG_BOOL, uptr:&u_sf_replay, defuintval:0, TYPE_UINT, 0}, \
{"subframes-max", CONFIG_HLP_SF_MAX, 0, uptr:&u_sf_max, defintval:DEF_NB_SF, TYPE_UINT, 0}, \
{"subframes-loops", CONFIG_HLP_SF_LOOPS, 0, uptr:&u_sf_loops, defintval:DEF_SF_NB_LOOP, TYPE_UINT, 0}, \
{"subframes-read-delay", CONFIG_HLP_SF_RDELAY, 0, uptr:&u_sf_read_delay, defintval:DEF_SF_DELAY_READ, TYPE_UINT, 0}, \
{"subframes-write-delay", CONFIG_HLP_SF_WDELAY, 0, uptr:&u_sf_write_delay, defintval:DEF_SF_DELAY_WRITE, TYPE_UINT, 0}, \
}
#endif // BELL_LABS_MUST
#endif // __USRP_LIB_H
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