Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
O
OpenXG UE
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
Michael Black
OpenXG UE
Commits
984c4af3
Commit
984c4af3
authored
Jul 17, 2014
by
Raymond Knopp
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
git-svn-id:
http://svn.eurecom.fr/openair4G/trunk@5571
818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent
37939c17
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
31 additions
and
12 deletions
+31
-12
targets/RT/USER/lte-softmodem.c
targets/RT/USER/lte-softmodem.c
+31
-12
No files found.
targets/RT/USER/lte-softmodem.c
View file @
984c4af3
...
...
@@ -226,7 +226,7 @@ static char *conf_config_file_name = NULL;
static
char
*
itti_dump_file
=
NULL
;
#endif
double
tx_gain
=
5
0
;
double
tx_gain
=
2
0
;
double
rx_gain
=
30
;
double
sample_rate
=
30.72e6
;
...
...
@@ -700,16 +700,18 @@ void do_OFDM_mod(int subframe,PHY_VARS_eNB *phy_vars_eNB) {
unsigned
int
aa
,
slot_offset
,
slot_offset_F
;
int
dummy_tx_b
[
7680
*
4
]
__attribute__
((
aligned
(
16
)));
int
i
,
tx_offset
;
slot_offset_F
=
(
subframe
<<
1
)
*
(
phy_vars_eNB
->
lte_frame_parms
.
ofdm_symbol_size
)
*
int
slot_sizeF
=
(
phy_vars_eNB
->
lte_frame_parms
.
ofdm_symbol_size
)
*
((
phy_vars_eNB
->
lte_frame_parms
.
Ncp
==
1
)
?
6
:
7
);
slot_offset_F
=
(
subframe
<<
1
)
*
slot_sizeF
;
slot_offset
=
(
subframe
<<
1
)
*
(
phy_vars_eNB
->
lte_frame_parms
.
samples_per_tti
>>
1
);
if
((
subframe_select
(
&
phy_vars_eNB
->
lte_frame_parms
,
subframe
)
==
SF_DL
)
||
((
subframe_select
(
&
phy_vars_eNB
->
lte_frame_parms
,
subframe
)
==
SF_S
)))
{
// LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot);
#ifdef EXMIMO
for
(
aa
=
0
;
aa
<
phy_vars_eNB
->
lte_frame_parms
.
nb_antennas_tx
;
aa
++
)
{
if
(
phy_vars_eNB
->
lte_frame_parms
.
Ncp
==
EXTENDED
){
PHY_ofdm_mod
(
&
phy_vars_eNB
->
lte_eNB_common_vars
.
txdataF
[
0
][
aa
][
slot_offset_F
],
...
...
@@ -720,15 +722,27 @@ void do_OFDM_mod(int subframe,PHY_VARS_eNB *phy_vars_eNB) {
phy_vars_eNB
->
lte_frame_parms
.
twiddle_ifft
,
phy_vars_eNB
->
lte_frame_parms
.
rev
,
CYCLIC_PREFIX
);
PHY_ofdm_mod
(
&
phy_vars_eNB
->
lte_eNB_common_vars
.
txdataF
[
0
][
aa
][
slot_offset_F
+
slot_sizeF
],
dummy_tx_b
+
(
phy_vars_eNB
->
lte_frame_parms
.
samples_per_tti
>>
1
),
phy_vars_eNB
->
lte_frame_parms
.
log2_symbol_size
,
6
,
phy_vars_eNB
->
lte_frame_parms
.
nb_prefix_samples
,
phy_vars_eNB
->
lte_frame_parms
.
twiddle_ifft
,
phy_vars_eNB
->
lte_frame_parms
.
rev
,
CYCLIC_PREFIX
);
}
else
{
normal_prefix_mod
(
&
phy_vars_eNB
->
lte_eNB_common_vars
.
txdataF
[
0
][
aa
][
slot_offset_F
],
dummy_tx_b
,
7
,
&
(
phy_vars_eNB
->
lte_frame_parms
));
normal_prefix_mod
(
&
phy_vars_eNB
->
lte_eNB_common_vars
.
txdataF
[
0
][
aa
][
slot_offset_F
+
slot_sizeF
],
dummy_tx_b
+
(
phy_vars_eNB
->
lte_frame_parms
.
samples_per_tti
>>
1
),
7
,
&
(
phy_vars_eNB
->
lte_frame_parms
));
}
#ifdef EXMIMO
for
(
i
=
0
;
i
<
phy_vars_eNB
->
lte_frame_parms
.
samples_per_tti
/
2
;
i
++
)
{
for
(
i
=
0
;
i
<
phy_vars_eNB
->
lte_frame_parms
.
samples_per_tti
;
i
++
)
{
tx_offset
=
(
int
)
slot_offset
+
time_offset
[
aa
]
+
i
;
if
(
tx_offset
<
0
)
tx_offset
+=
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME
*
phy_vars_eNB
->
lte_frame_parms
.
samples_per_tti
;
...
...
@@ -1232,8 +1246,11 @@ static void *eNB_thread(void *arg)
//}
if
(
multi_thread
==
0
)
{
phy_procedures_eNB_lte
(((
slot
+
1
)
%
20
)
>>
1
,
PHY_vars_eNB_g
[
0
],
0
,
no_relay
,
NULL
);
do_OFDM_mod
(((
slot
+
1
)
%
20
)
>>
1
,
PHY_vars_eNB_g
[
0
]);
if
((
slot
&
1
)
==
0
)
{
LOG_I
(
PHY
,
"[eNB] Single thread slot %d
\n
"
,
slot
);
phy_procedures_eNB_lte
((
1
+
(
slot
>>
1
))
%
10
,
PHY_vars_eNB_g
[
0
],
0
,
no_relay
,
NULL
);
do_OFDM_mod
((
1
+
(
slot
>>
1
))
%
10
,
PHY_vars_eNB_g
[
0
]);
}
}
else
{
// multi-thread > 0
if
((
slot
&
1
)
==
0
)
{
...
...
@@ -2055,7 +2072,7 @@ int main(int argc, char **argv) {
openair0_cfg
.
rx_num_channels
=
frame_parms
->
nb_antennas_rx
;
for
(
i
=
0
;
i
<
4
;
i
++
)
{
if
(
UE_flag
==
0
)
{
if
(
UE_flag
==
1
)
{
openair0_cfg
.
tx_freq
[
i
]
=
downlink_frequency
[
i
]
+
uplink_frequency_offset
[
i
];
openair0_cfg
.
rx_freq
[
i
]
=
downlink_frequency
[
i
];
}
...
...
@@ -2071,8 +2088,10 @@ int main(int argc, char **argv) {
openair0_cfg
.
rx_gain
[
i
]
=
rx_gain
;
}
openair0_device_init
(
&
openair0
,
&
openair0_cfg
);
if
(
openair0_device_init
(
&
openair0
,
&
openair0_cfg
)
<
0
)
{
printf
(
"Exiting, cannot initialize device
\n
"
);
exit
(
-
1
);
}
#ifdef OPENAIR2
int
eMBMS_active
=
0
;
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment