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Michael Black
OpenXG UE
Commits
bbc7114d
Commit
bbc7114d
authored
Nov 11, 2020
by
Florian Kaltenberger
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temporarily enabling beamforming also for FR1 + some logs (revert this commit before MR)
parent
25689237
Changes
3
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3 changed files
with
14 additions
and
7 deletions
+14
-7
executables/nr-ru.c
executables/nr-ru.c
+7
-5
targets/ARCH/rfsimulator/simulator.c
targets/ARCH/rfsimulator/simulator.c
+6
-1
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
.../GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
+1
-1
No files found.
executables/nr-ru.c
View file @
bbc7114d
...
...
@@ -755,16 +755,16 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
flags
=
3
;
// end of burst
}
if
(
fp
->
freq_range
==
nr_FR2
)
{
//
if (fp->freq_range==nr_FR2) {
// the beam index is written in bits 8-10 of the flags
// bit 11 enables the gpio programming
// currently we switch beams every 10 slots (should = 1 TDD period in FR2) and we take the beam index of the first symbol of the first slot of this period
int
beam
=
0
;
if
(
slot
%
10
==
0
)
{
//
if (slot%10==0) {
if
(
ru
->
common
.
beam_id
[
0
][
slot
*
fp
->
symbols_per_slot
]
<
8
)
{
beam
=
ru
->
common
.
beam_id
[
0
][
slot
*
fp
->
symbols_per_slot
]
|
8
;
}
}
//
}
/*
if (slot==0 || slot==40) beam=0|8;
if (slot==10 || slot==50) beam=1|8;
...
...
@@ -772,8 +772,10 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
if (slot==30 || slot==70) beam=3|8;
*/
flags
|=
beam
<<
8
;
}
//}
LOG_I
(
HW
,
"slot %d, beam %d
\n
"
,
slot
,
ru
->
common
.
beam_id
[
0
][
slot
*
fp
->
symbols_per_slot
]);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME
(
VCD_SIGNAL_DUMPER_VARIABLES_TRX_WRITE_FLAGS
,
flags
);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME
(
VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU
,
frame
);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME
(
VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU
,
slot
);
...
...
targets/ARCH/rfsimulator/simulator.c
View file @
bbc7114d
...
...
@@ -412,7 +412,12 @@ static int rfsimulator_write_internal(rfsimulator_state_t *t, openair0_timestamp
if
(
!
alreadyLocked
)
pthread_mutex_lock
(
&
Sockmutex
);
LOG_D
(
HW
,
"sending %d samples at time: %ld
\n
"
,
nsamps
,
timestamp
);
int
flags_lsb
=
flags
&
0xff
;
int
flags_msb
=
(
flags
>>
8
)
&
0xff
;
int
beam_enabled
=
(
flags_msb
>>
3
)
&
1
;
int
beam_id
=
flags_msb
&
7
;
LOG_I
(
HW
,
"sending %d samples at time: %ld, beam_enabled %d, beam_id %d
\n
"
,
nsamps
,
timestamp
,
beam_enabled
,
beam_id
);
for
(
int
i
=
0
;
i
<
FD_SETSIZE
;
i
++
)
{
buffer_t
*
b
=&
t
->
buf
[
i
];
...
...
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
View file @
bbc7114d
...
...
@@ -158,7 +158,7 @@ gNBs =
# ssb_PositionsInBurs_BitmapPR
# 1=short, 2=medium, 3=long
ssb_PositionsInBurst_PR
=
2
;
ssb_PositionsInBurst_Bitmap
=
1
;
ssb_PositionsInBurst_Bitmap
=
0
x55
;
# ssb_periodicityServingCell
# 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1
...
...
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