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lizhongxiao
OpenXG-RAN
Commits
1ca238dc
Commit
1ca238dc
authored
Aug 22, 2020
by
Thomas Schlichter
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remove unused function ulsch_common_procedures() from phy_procedures_nr_ue.c
parent
1f57bd9b
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openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
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openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
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1ca238dc
...
...
@@ -1099,169 +1099,6 @@ uint16_t nr_get_n1_pucch(PHY_VARS_NR_UE *ue,
return(-1);
}
void ulsch_common_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t empty_subframe) {
int aa;
NR_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
int nsymb;
int nr_tti_tx = proc->nr_tti_tx;
int frame_tx = proc->frame_tx;
int ulsch_start;
int overflow=0;
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
int k,l;
int dummy_tx_buffer[frame_parms->samples_per_subframe] __attribute__((aligned(16)));
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_ULSCH_COMMON,VCD_FUNCTION_IN);
#if UE_TIMING_TRACE
start_meas(&ue->ofdm_mod_stats);
#endif
nsymb = (frame_parms->Ncp == 0) ? 14 : 12;
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)//this is the EXPRESS MIMO case
ulsch_start = (ue->rx_offset+nr_tti_tx*frame_parms->samples_per_subframe-
ue->hw_timing_advance-
ue->timing_advance-
ue->N_TA_offset+5);
//LOG_E(PHY,"ul-signal [nr_tti_rx: %d, ulsch_start %d]\n",nr_tti_tx, ulsch_start);
if(ulsch_start < 0)
ulsch_start = ulsch_start + (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_subframe);
if (ulsch_start > (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_subframe))
ulsch_start = ulsch_start % (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_subframe);
//LOG_E(PHY,"ul-signal [nr_tti_rx: %d, ulsch_start %d]\n",nr_tti_tx, ulsch_start);
#else //this is the normal case
ulsch_start = (frame_parms->samples_per_subframe*nr_tti_tx)-ue->N_TA_offset; //-ue->timing_advance;
#endif //else EXMIMO
//#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
if
(
empty_subframe
)
{
//#if 1
overflow
=
ulsch_start
-
9
*
frame_parms
->
samples_per_subframe
;
for
(
aa
=
0
;
aa
<
frame_parms
->
nb_antennas_tx
;
aa
++
)
{
if
(
overflow
>
0
)
{
memset
(
&
ue
->
common_vars
.
txdata
[
aa
][
ulsch_start
],
0
,
4
*
(
frame_parms
->
samples_per_subframe
-
overflow
));
memset
(
&
ue
->
common_vars
.
txdata
[
aa
][
0
],
0
,
4
*
overflow
);
}
else
{
memset
(
&
ue
->
common_vars
.
txdata
[
aa
][
ulsch_start
],
0
,
4
*
frame_parms
->
samples_per_subframe
);
}
}
/*#else
overflow = ulsch_start - 9*frame_parms->samples_per_subframe;
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
for (k=ulsch_start; k<cmin(frame_parms->samples_per_subframe*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME,ulsch_start+frame_parms->samples_per_subframe); k++) {
((short*)ue->common_vars.txdata[aa])[2*k] = 0;
((short*)ue->common_vars.txdata[aa])[2*k+1] = 0;
}
for (k=0; k<overflow; k++) {
((short*)ue->common_vars.txdata[aa])[2*k] = 0;
((short*)ue->common_vars.txdata[aa])[2*k+1] = 0;
}
}
endif*/
return
;
}
if
((
frame_tx
%
100
)
==
0
)
LOG_D
(
PHY
,
"[UE %d] Frame %d, nr_tti_rx %d: ulsch_start = %d (rxoff %d, HW TA %d, timing advance %d, TA_offset %d
\n
"
,
ue
->
Mod_id
,
frame_tx
,
nr_tti_tx
,
ulsch_start
,
ue
->
rx_offset
,
ue
->
hw_timing_advance
,
ue
->
timing_advance
,
ue
->
N_TA_offset
);
for
(
aa
=
0
;
aa
<
frame_parms
->
nb_antennas_tx
;
aa
++
)
{
if
(
frame_parms
->
Ncp
==
1
)
PHY_ofdm_mod
(
&
ue
->
common_vars
.
txdataF
[
aa
][
nr_tti_tx
*
nsymb
*
frame_parms
->
ofdm_symbol_size
],
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
dummy_tx_buffer
,
#else
&
ue
->
common_vars
.
txdata
[
aa
][
ulsch_start
],
#endif
frame_parms
->
ofdm_symbol_size
,
nsymb
,
frame_parms
->
nb_prefix_samples
,
CYCLIC_PREFIX
);
else
normal_prefix_mod
(
&
ue
->
common_vars
.
txdataF
[
aa
][
nr_tti_tx
*
nsymb
*
frame_parms
->
ofdm_symbol_size
],
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
dummy_tx_buffer
,
#else
&
ue
->
common_vars
.
txdata
[
aa
][
ulsch_start
],
#endif
nsymb
,
&
ue
->
frame_parms
);
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
apply_7_5_kHz
(
ue
,
dummy_tx_buffer
,
0
);
apply_7_5_kHz
(
ue
,
dummy_tx_buffer
,
1
);
#else
apply_7_5_kHz
(
ue
,
&
ue
->
common_vars
.
txdata
[
aa
][
ulsch_start
],
0
);
apply_7_5_kHz
(
ue
,
&
ue
->
common_vars
.
txdata
[
aa
][
ulsch_start
],
1
);
#endif
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
overflow
=
ulsch_start
-
9
*
frame_parms
->
samples_per_subframe
;
for
(
k
=
ulsch_start
,
l
=
0
;
k
<
cmin
(
frame_parms
->
samples_per_subframe
*
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME
,
ulsch_start
+
frame_parms
->
samples_per_subframe
);
k
++
,
l
++
)
{
((
short
*
)
ue
->
common_vars
.
txdata
[
aa
])[
2
*
k
]
=
((
short
*
)
dummy_tx_buffer
)[
2
*
l
]
<<
4
;
((
short
*
)
ue
->
common_vars
.
txdata
[
aa
])[
2
*
k
+
1
]
=
((
short
*
)
dummy_tx_buffer
)[
2
*
l
+
1
]
<<
4
;
}
for
(
k
=
0
;
k
<
overflow
;
k
++
,
l
++
)
{
((
short
*
)
ue
->
common_vars
.
txdata
[
aa
])[
2
*
k
]
=
((
short
*
)
dummy_tx_buffer
)[
2
*
l
]
<<
4
;
((
short
*
)
ue
->
common_vars
.
txdata
[
aa
])[
2
*
k
+
1
]
=
((
short
*
)
dummy_tx_buffer
)[
2
*
l
+
1
]
<<
4
;
}
#if defined(EXMIMO)
// handle switch before 1st TX nr_tti_rx, guarantee that the slot prior to transmission is switch on
for
(
k
=
ulsch_start
-
(
frame_parms
->
samples_per_subframe
>>
1
)
;
k
<
ulsch_start
;
k
++
)
{
if
(
k
<
0
)
ue
->
common_vars
.
txdata
[
aa
][
k
+
frame_parms
->
samples_per_subframe
*
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME
]
&=
0xFFFEFFFE
;
else
if
(
k
>
(
frame_parms
->
samples_per_subframe
*
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME
))
ue
->
common_vars
.
txdata
[
aa
][
k
-
frame_parms
->
samples_per_subframe
*
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME
]
&=
0xFFFEFFFE
;
else
ue
->
common_vars
.
txdata
[
aa
][
k
]
&=
0xFFFEFFFE
;
}
#endif
#endif
/*
only for debug
LOG_I(PHY,"ul-signal [nr_tti_rx: %d, ulsch_start %d, TA: %d, rxOffset: %d, timing_advance: %d, hw_timing_advance: %d]\n",nr_tti_tx, ulsch_start, ue->N_TA_offset, ue->rx_offset, ue->timing_advance, ue->hw_timing_advance);
if( (crash == 1) && (nr_tti_tx == 0) )
{
LOG_E(PHY,"***** DUMP TX Signal [ulsch_start %d] *****\n",ulsch_start);
write_output("txBuff.m","txSignal",&ue->common_vars.txdata[aa][ulsch_start],frame_parms->samples_per_subframe,1,1);
}
*/
}
//nb_antennas_tx
#if UE_TIMING_TRACE
stop_meas
(
&
ue
->
ofdm_mod_stats
);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_ULSCH_COMMON
,
VCD_FUNCTION_OUT
);
}
#endif
UE_MODE_t
get_nrUE_mode
(
uint8_t
Mod_id
,
uint8_t
CC_id
,
uint8_t
gNB_id
){
...
...
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