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Michael Black
OpenXG UE
Commits
8fe87632
Commit
8fe87632
authored
Sep 23, 2016
by
Rohit Gupta
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activate TX path of UE
parent
6e0f2192
Changes
1
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1 changed file
with
25 additions
and
9 deletions
+25
-9
targets/RT/USER/lte-ue.c
targets/RT/USER/lte-ue.c
+25
-9
No files found.
targets/RT/USER/lte-ue.c
View file @
8fe87632
...
...
@@ -851,10 +851,10 @@ void *UE_thread(void *arg) {
static
int
UE_thread_retval
;
PHY_VARS_UE
*
UE
=
PHY_vars_UE_g
[
0
][
0
];
// int tx_enabled = 0;
unsigned
int
rxs
;
unsigned
int
rxs
,
txs
;
int
dummy_rx
[
UE
->
frame_parms
.
nb_antennas_rx
][
UE
->
frame_parms
.
samples_per_tti
]
__attribute__
((
aligned
(
32
)));
openair0_timestamp
timestamp
,
timestamp1
;
void
*
rxp
[
2
];
void
*
rxp
[
2
]
,
*
txp
[
2
]
;
#ifdef NAS_UE
MessageDef
*
message_p
;
...
...
@@ -863,6 +863,7 @@ void *UE_thread(void *arg) {
int
start_rx_stream
=
0
;
int
rx_off_diff
=
0
;
int
rx_correction_timer
=
0
;
int
i
;
#ifdef DEADLINE_SCHEDULER
...
...
@@ -1033,9 +1034,24 @@ void *UE_thread(void *arg) {
else
{
UE
->
proc
.
proc_rxtx
[
0
].
frame_rx
++
;
UE
->
proc
.
proc_rxtx
[
1
].
frame_rx
++
;
for
(
int
sf
=
0
;
sf
<
10
;
sf
++
)
{
for
(
int
i
=
0
;
i
<
UE
->
frame_parms
.
nb_antennas_rx
;
i
++
)
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE
,
1
);
// prepare tx buffer pointers
for
(
i
=
0
;
i
<
UE
->
frame_parms
.
nb_antennas_tx
;
i
++
)
txp
[
i
]
=
(
void
*
)
&
UE
->
common_vars
.
txdata
[
i
][((
sf
+
4
)
%
10
)
*
UE
->
frame_parms
.
samples_per_tti
];
txs
=
UE
->
rfdevice
.
trx_write_func
(
&
UE
->
rfdevice
,
timestamp
+
(
4
*
UE
->
frame_parms
.
samples_per_tti
)
-
UE
->
frame_parms
.
ofdm_symbol_size
-
UE
->
frame_parms
.
nb_prefix_samples0
-
openair0_cfg
[
0
].
tx_sample_advance
,
txp
,
UE
->
frame_parms
.
samples_per_tti
,
UE
->
frame_parms
.
nb_antennas_tx
,
1
);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE
,
0
);
for
(
i
=
0
;
i
<
UE
->
frame_parms
.
nb_antennas_rx
;
i
++
)
rxp
[
i
]
=
(
void
*
)
&
rxdata
[
i
][
UE
->
frame_parms
.
ofdm_symbol_size
+
UE
->
frame_parms
.
nb_prefix_samples0
+
(
sf
*
UE
->
frame_parms
.
samples_per_tti
)];
// grab signal for subframe
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ
,
1
);
...
...
@@ -1047,7 +1063,7 @@ void *UE_thread(void *arg) {
UE
->
frame_parms
.
samples_per_tti
,
UE
->
frame_parms
.
nb_antennas_rx
);
}
else
{
rxs
=
UE
->
rfdevice
.
trx_read_func
(
&
UE
->
rfdevice
,
&
timestamp
,
...
...
@@ -1056,10 +1072,10 @@ void *UE_thread(void *arg) {
UE
->
frame_parms
.
nb_antennas_rx
);
// read in first symbol of next frame and adjust for timing drift
rxs
=
UE
->
rfdevice
.
trx_read_func
(
&
UE
->
rfdevice
,
&
timestamp1
,
(
void
**
)
rxdata
,
UE
->
frame_parms
.
ofdm_symbol_size
+
UE
->
frame_parms
.
nb_prefix_samples0
-
rx_off_diff
,
UE
->
frame_parms
.
nb_antennas_rx
);
&
timestamp1
,
(
void
**
)
rxdata
,
UE
->
frame_parms
.
ofdm_symbol_size
+
UE
->
frame_parms
.
nb_prefix_samples0
-
rx_off_diff
,
UE
->
frame_parms
.
nb_antennas_rx
);
rx_off_diff
=
0
;
}
}
...
...
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