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wangwenhui
OpenXG-RAN
Commits
07b3a0a9
Commit
07b3a0a9
authored
8 years ago
by
Sandeep Kumar
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prach data seems ok but no rx yet
parent
bbe47d6f
Changes
3
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3 changed files
with
40 additions
and
7 deletions
+40
-7
openair1/PHY/LTE_TRANSPORT/if4_tools.c
openair1/PHY/LTE_TRANSPORT/if4_tools.c
+1
-1
openair1/PHY/LTE_TRANSPORT/prach.c
openair1/PHY/LTE_TRANSPORT/prach.c
+35
-1
openair1/SCHED/phy_procedures_lte_eNb.c
openair1/SCHED/phy_procedures_lte_eNb.c
+4
-5
No files found.
openair1/PHY/LTE_TRANSPORT/if4_tools.c
View file @
07b3a0a9
...
...
@@ -139,7 +139,7 @@ void send_IF4(PHY_VARS_eNB *eNB, int frame, int subframe, uint16_t packet_type,
gen_IF4_prach_header
(
prach_header
,
frame
,
subframe
);
memcpy
((
int16_t
*
)(
tx_buffer
+
MAC_HEADER_SIZE_BYTES
+
sizeof_IF4_header_t
),
(
&
rxsigF
[
0
][
0
]
+
k
),
(
&
rxsigF
[
0
][
k
]
),
db_fulllength
*
sizeof
(
int16_t
));
if
((
eNB
->
ifdevice
.
trx_write_func
(
&
eNB
->
ifdevice
,
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/LTE_TRANSPORT/prach.c
View file @
07b3a0a9
...
...
@@ -1105,6 +1105,11 @@ void rx_prach(PHY_VARS_eNB *eNB,
prach
[
aa
]
=
(
int16_t
*
)
&
eNB
->
common_vars
.
rxdata
[
0
][
aa
][
subframe
*
eNB
->
frame_parms
.
samples_per_tti
-
eNB
->
N_TA_offset
];
}
int
energy
=
dB_fixed
(
signal_energy
(
prach
[
0
],
eNB
->
frame_parms
.
samples_per_tti
));
//if (energy >= 45) {
// printf("prach subframe energy %d\n",energy);
//}
// First compute physical root sequence
if
(
restricted_set
==
0
)
{
if
(
Ncs_config
>
15
)
{
...
...
@@ -1285,7 +1290,36 @@ void rx_prach(PHY_VARS_eNB *eNB,
send_IF4
(
eNB
,
eNB
->
proc
.
frame_rx
,
eNB
->
proc
.
subframe_rx
,
IF4_PRACH
,
k
);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4
,
0
);
energy
=
dB_fixed
(
signal_energy
(
&
rxsigF
[
0
][
k
],
839
));
if
(
energy
>=
45
)
{
printf
(
"<frame %d> prach freq-domain energy %d
\n
"
,
eNB
->
proc
.
frame_rx
,
energy
);
//write_output("beforecomp.m","rxF",&rxsigF[0][k],839*2,1,0);
//exit(1);
}
return
;
}
else
if
(
eNB
->
node_function
==
NGFI_RCC_IF4
)
{
k
=
(
12
*
n_ra_prb
)
-
6
*
eNB
->
frame_parms
.
N_RB_UL
;
if
(
k
<
0
)
{
k
+=
(
eNB
->
frame_parms
.
ofdm_symbol_size
);
}
k
*=
12
;
k
+=
13
;
k
*=
2
;
// Adjust received rxsigF offset
memmove
((
&
rxsigF
[
0
][
k
]),
(
&
rxsigF
[
0
][
0
]),
839
*
2
*
sizeof
(
int16_t
));
energy
=
dB_fixed
(
signal_energy
(
&
rxsigF
[
0
][
k
],
839
));
if
(
energy
>=
45
)
{
printf
(
"<frame %d> prach freq-domain energy %d
\n
"
,
eNB
->
proc
.
frame_rx
,
energy
);
//write_output("aftercomp.m","rxF",&rxsigF[0][k],839*2,1,0);
//exit(1);
}
}
// in case of RCC and prach received rx_thread wakes up prach
...
...
This diff is collapsed.
Click to expand it.
openair1/SCHED/phy_procedures_lte_eNb.c
View file @
07b3a0a9
...
...
@@ -2641,11 +2641,12 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_SLOT_FEP
,
0
);
if
(
eNB
->
node_function
==
NGFI_RRU_IF4
&&
is_prach_subframe
(
fp
,
proc
->
frame_rx
,
proc
->
subframe_rx
)
<=
0
)
{
if
(
eNB
->
node_function
==
NGFI_RRU_IF4
)
{
/// **** send_IF4 of rxdataF to RCC (no prach now) **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4
,
1
);
send_IF4
(
eNB
,
frame
,
subframe
,
IF4_PULFFT
,
0
);
send_IF4
(
eNB
,
proc
->
frame_rx
,
proc
->
subframe_rx
,
IF4_PULFFT
,
0
);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4
,
0
);
}
/// **** send_IF4 of prach to RCC **** /// done in prach thread (below)
...
...
@@ -2735,7 +2736,7 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
}
}
}
while
(
(
symbol_mask
!=
symbol_mask_full
)
&&
(
prach_rx
==
0
)
);
}
while
(
symbol_mask
!=
symbol_mask_full
);
if
(
proc
->
first_rx
==
0
)
{
if
(
proc
->
subframe_rx
!=
subframe
){
...
...
@@ -2754,8 +2755,6 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME
(
VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX_ENB
,
proc
->
frame_rx
);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME
(
VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX_ENB
,
proc
->
subframe_rx
);
// Tobi aka mr monaco: ETH
}
else
{
// should not get here
AssertFatal
(
1
==
0
,
"Unknown eNB->node_function %d"
,
eNB
->
node_function
);
}
...
...
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Click to expand it.
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