Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
O
OpenXG-RAN
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
zzha zzha
OpenXG-RAN
Commits
79c8d0e0
Commit
79c8d0e0
authored
Mar 10, 2018
by
Raymond Knopp
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
updates for IF4p5 to handle >1 nb_rx/nb_tx. Tested with 2x2
parent
49bb8b4c
Changes
4
Hide whitespace changes
Inline
Side-by-side
Showing
4 changed files
with
136 additions
and
118 deletions
+136
-118
openair1/PHY/INIT/lte_init_ru.c
openair1/PHY/INIT/lte_init_ru.c
+2
-2
openair1/PHY/LTE_TRANSPORT/if4_tools.c
openair1/PHY/LTE_TRANSPORT/if4_tools.c
+129
-111
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf
...TS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf
+4
-4
targets/RT/USER/lte-ru.c
targets/RT/USER/lte-ru.c
+1
-1
No files found.
openair1/PHY/INIT/lte_init_ru.c
View file @
79c8d0e0
...
...
@@ -91,8 +91,8 @@ int phy_init_RU(RU_t *ru) {
}
/* number of elements of an array X is computed as sizeof(X) / sizeof(X[0]) */
AssertFatal
(
ru
->
nb_rx
<=
sizeof
(
ru
->
prach_rxsigF
)
/
sizeof
(
ru
->
prach_rxsigF
[
0
]),
"nb_antennas_rx too large"
);
//
AssertFatal(ru->nb_rx <= sizeof(ru->prach_rxsigF) / sizeof(ru->prach_rxsigF[0]),
//
"nb_antennas_rx too large");
ru
->
prach_rxsigF
=
(
int16_t
**
)
malloc
(
ru
->
nb_rx
*
sizeof
(
int16_t
*
));
for
(
j
=
0
;
j
<
4
;
j
++
)
ru
->
prach_rxsigF_br
[
j
]
=
(
int16_t
**
)
malloc
(
ru
->
nb_rx
*
sizeof
(
int16_t
*
));
...
...
openair1/PHY/LTE_TRANSPORT/if4_tools.c
View file @
79c8d0e0
...
...
@@ -90,14 +90,18 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
AssertFatal(txdataF[0]!=NULL,"txdataF_BF[0] is null\n");
for (symbol_id=0; symbol_id<nsym; symbol_id++) {
for
(
element_id
=
0
;
element_id
<
db_halflength
;
element_id
++
)
{
i
=
(
uint16_t
*
)
&
txdataF
[
0
][
blockoffsetF
+
element_id
];
data_block
[
element_id
]
=
((
uint16_t
)
lin2alaw_if4p5
[
*
i
])
|
(
lin2alaw_if4p5
[
*
(
i
+
1
)]
<<
8
);
for (int antenna_id=0; antenna_id<ru->nb_tx; antenna_id++) {
for (element_id=0; element_id<db_halflength; element_id++) {
i = (uint16_t*) &txdataF[antenna_id][blockoffsetF+element_id];
data_block[element_id] = ((uint16_t) lin2alaw_if4p5[*i]) | (lin2alaw_if4p5[*(i+1)]<<8);
i
=
(
uint16_t
*
)
&
txdataF
[
0
][
slotoffsetF
+
element_id
];
data_block
[
element_id
+
db_halflength
]
=
((
uint16_t
)
lin2alaw_if4p5
[
*
i
])
|
(
lin2alaw_if4p5
[
*
(
i
+
1
)]
<<
8
);
i = (uint16_t*) &txdataF[antenna_id][slotoffsetF+element_id];
data_block[element_id+db_halflength] = ((uint16_t) lin2alaw_if4p5[*i]) | (lin2alaw_if4p5[*(i+1)]<<8);
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_COMPR_IF, 0 );
packet_header->frame_status &= ~(0x7);
packet_header->frame_status |= (ru->nb_tx-1);
packet_header->frame_status &= ~(0x000f<<26);
packet_header->frame_status |= (symbol_id&0x000f)<<26;
...
...
@@ -105,7 +109,7 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
if ((ru->ifdevice.trx_write_func(&ru->ifdevice,
symbol_id,
&tx_buffer,
db_fulllength
,
db_fulllength
*ru->nb_tx
,
1,
IF4p5_PDLFFT)) < 0) {
perror("ETHERNET write for IF4p5_PDLFFT\n");
...
...
@@ -139,42 +143,45 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
if (packet_type == IF4p5_PULFFT) {
for (symbol_id=fp->symbols_per_tti-nsym; symbol_id<fp->symbols_per_tti; symbol_id++) {
uint32_t
*
rx0
=
(
uint32_t
*
)
&
rxdataF
[
0
][
blockoffsetF
];
uint32_t
*
rx1
=
(
uint32_t
*
)
&
rxdataF
[
0
][
slotoffsetF
];
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME
(
VCD_SIGNAL_DUMPER_VARIABLES_SEND_IF4_SYMBOL
,
symbol_id
);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_COMPR_IF
,
1
);
start_meas
(
&
ru
->
compression
);
for
(
element_id
=
0
;
element_id
<
db_halflength
;
element_id
+=
8
)
{
i
=
(
uint16_t
*
)
&
rx0
[
element_id
];
d
=
(
uint16_t
*
)
&
data_block
[
element_id
];
d
[
0
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
0
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
1
]]
<<
8
));
d
[
1
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
2
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
3
]]
<<
8
));
d
[
2
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
4
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
5
]]
<<
8
));
d
[
3
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
6
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
7
]]
<<
8
));
d
[
4
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
8
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
9
]]
<<
8
));
d
[
5
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
10
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
11
]]
<<
8
));
d
[
6
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
12
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
13
]]
<<
8
));
d
[
7
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
14
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
15
]]
<<
8
));
i
=
(
uint16_t
*
)
&
rx1
[
element_id
];
d
=
(
uint16_t
*
)
&
data_block
[
element_id
+
db_halflength
];
d
[
0
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
0
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
1
]]
<<
8
));
d
[
1
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
2
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
3
]]
<<
8
));
d
[
2
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
4
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
5
]]
<<
8
));
d
[
3
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
6
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
7
]]
<<
8
));
d
[
4
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
8
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
9
]]
<<
8
));
d
[
5
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
10
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
11
]]
<<
8
));
d
[
6
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
12
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
13
]]
<<
8
));
d
[
7
]
=
((
uint16_t
)
lin2alaw_if4p5
[
i
[
14
]])
|
((
uint16_t
)(
lin2alaw_if4p5
[
i
[
15
]]
<<
8
));
for (int antenna_id=0;antenna_id<ru->nb_rx;antenna_id++) {
uint32_t *rx0 = (uint32_t*) &rxdataF[antenna_id][blockoffsetF];
uint32_t *rx1 = (uint32_t*) &rxdataF[antenna_id][slotoffsetF];
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SEND_IF4_SYMBOL, symbol_id );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_COMPR_IF, 1 );
start_meas(&ru->compression);
for (element_id=0; element_id<db_halflength; element_id+=8) {
i = (uint16_t*) &rx0[element_id];
d = (uint16_t*) &data_block[element_id];
d[0] = ((uint16_t) lin2alaw_if4p5[i[0]]) | ((uint16_t)(lin2alaw_if4p5[i[1]]<<8));
d[1] = ((uint16_t) lin2alaw_if4p5[i[2]]) | ((uint16_t)(lin2alaw_if4p5[i[3]]<<8));
d[2] = ((uint16_t) lin2alaw_if4p5[i[4]]) | ((uint16_t)(lin2alaw_if4p5[i[5]]<<8));
d[3] = ((uint16_t) lin2alaw_if4p5[i[6]]) | ((uint16_t)(lin2alaw_if4p5[i[7]]<<8));
d[4] = ((uint16_t) lin2alaw_if4p5[i[8]]) | ((uint16_t)(lin2alaw_if4p5[i[9]]<<8));
d[5] = ((uint16_t) lin2alaw_if4p5[i[10]]) | ((uint16_t)(lin2alaw_if4p5[i[11]]<<8));
d[6] = ((uint16_t) lin2alaw_if4p5[i[12]]) | ((uint16_t)(lin2alaw_if4p5[i[13]]<<8));
d[7] = ((uint16_t) lin2alaw_if4p5[i[14]]) | ((uint16_t)(lin2alaw_if4p5[i[15]]<<8));
i = (uint16_t*) &rx1[element_id];
d = (uint16_t*) &data_block[element_id+db_halflength];
d[0] = ((uint16_t) lin2alaw_if4p5[i[0]]) | ((uint16_t)(lin2alaw_if4p5[i[1]]<<8));
d[1] = ((uint16_t) lin2alaw_if4p5[i[2]]) | ((uint16_t)(lin2alaw_if4p5[i[3]]<<8));
d[2] = ((uint16_t) lin2alaw_if4p5[i[4]]) | ((uint16_t)(lin2alaw_if4p5[i[5]]<<8));
d[3] = ((uint16_t) lin2alaw_if4p5[i[6]]) | ((uint16_t)(lin2alaw_if4p5[i[7]]<<8));
d[4] = ((uint16_t) lin2alaw_if4p5[i[8]]) | ((uint16_t)(lin2alaw_if4p5[i[9]]<<8));
d[5] = ((uint16_t) lin2alaw_if4p5[i[10]]) | ((uint16_t)(lin2alaw_if4p5[i[11]]<<8));
d[6] = ((uint16_t) lin2alaw_if4p5[i[12]]) | ((uint16_t)(lin2alaw_if4p5[i[13]]<<8));
d[7] = ((uint16_t) lin2alaw_if4p5[i[14]]) | ((uint16_t)(lin2alaw_if4p5[i[15]]<<8));
}
}
stop_meas(&ru->compression);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_COMPR_IF, 0 );
packet_header->frame_status &= ~(0x07);
packet_header->frame_status |= ru->nb_rx-1;
packet_header->frame_status &= ~(0x000f<<26);
packet_header->frame_status |= (symbol_id&0x000f)<<26;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF, 1 );
...
...
@@ -182,7 +189,7 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
if ((ru->ifdevice.trx_write_func(&ru->ifdevice,
symbol_id,
&tx_buffer,
db_fulllength
,
db_fulllength
*ru->nb_rx
,
1,
IF4p5_PULFFT)) < 0) {
perror("ETHERNET write for IF4p5_PULFFT\n");
...
...
@@ -221,28 +228,30 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
int16_t *rxF;
for (int antenna_id=0;antenna_id<ru->nb_rx;antenna_id++) {
#ifdef Rel14
if
(
packet_type
>
IF4p5_PRACH
)
rxF
=
&
prach_rxsigF_br
[
packet_type
-
IF4p5_PRACH
-
1
][
0
][
0
];
else
if (packet_type > IF4p5_PRACH)
rxF = &prach_rxsigF_br[packet_type - IF4p5_PRACH - 1][0][0];
else
#endif
rxF
=
&
prach_rxsigF
[
0
][
0
];
AssertFatal
(
rxF
!=
NULL
,
"rxF is null
\n
"
);
if
(
eth
->
flags
==
ETH_RAW_IF4p5_MODE
)
{
memcpy
((
void
*
)(
tx_buffer_prach
+
MAC_HEADER_SIZE_BYTES
+
sizeof_IF4p5_header_t
),
(
void
*
)
rxF
,
PRACH_BLOCK_SIZE_BYTES
);
}
else
{
memcpy
((
void
*
)(
tx_buffer_prach
+
sizeof_IF4p5_header_t
),
(
void
*
)
rxF
,
PRACH_BLOCK_SIZE_BYTES
);
rxF = &prach_rxsigF[antenna_id][0];
AssertFatal(rxF!=NULL,"rxF is null\n");
if (eth->flags == ETH_RAW_IF4p5_MODE) {
memcpy((void *)(tx_buffer_prach + MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t+PRACH_BLOCK_SIZE_BYTES*antenna_id),
(void*)rxF,
PRACH_BLOCK_SIZE_BYTES);
} else {
memcpy((void *)(tx_buffer_prach + sizeof_IF4p5_header_t + PRACH_BLOCK_SIZE_BYTES*antenna_id),
(void *)rxF,
PRACH_BLOCK_SIZE_BYTES);
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF, 1 );
if ((ru->ifdevice.trx_write_func(&ru->ifdevice,
symbol_id,
&tx_buffer_prach,
db_fulllength
,
db_fulllength
*ru->nb_rx
,
1,
packet_type)) < 0) {
perror("ETHERNET write for IF4p5_PRACH\n");
...
...
@@ -276,9 +285,9 @@ void recv_IF4p5(RU_t *ru, int *frame, int *subframe, uint16_t *packet_type, uint
if (ru->idx==0) VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 1 );
if (ru->function == NGFI_RRU_IF4p5) {
db_fulllength
=
(
12
*
fp
->
N_RB_DL
);
db_fulllength = (12*fp->N_RB_DL)
*ru->nb_tx
;
} else { // This is not an RRU
db_fulllength
=
(
12
*
fp
->
N_RB_UL
);
db_fulllength = (12*fp->N_RB_UL)
*ru->nb_rx
;
}
db_halflength = db_fulllength>>1;
...
...
@@ -316,7 +325,9 @@ void recv_IF4p5(RU_t *ru, int *frame, int *subframe, uint16_t *packet_type, uint
*packet_type = packet_header->sub_type;
LOG_D(PHY,"recv_IF4p5: Frame %d, Subframe %d: packet_type %x\n",*frame,*subframe,*packet_type);
if
(
*
packet_type
==
IF4p5_PDLFFT
)
{
if (*packet_type == IF4p5_PDLFFT) {
db_fulllength/=ru->nb_tx;
db_halflength/=ru->nb_tx;
*symbol_number = ((packet_header->frame_status)>>26)&0x000f;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RECV_IF4_SYMBOL, *symbol_number );
LOG_D(PHY,"DL_IF4p5: RU %d frame %d, subframe %d, symbol %d\n",ru->idx,*frame,*subframe,*symbol_number);
...
...
@@ -324,18 +335,22 @@ void recv_IF4p5(RU_t *ru, int *frame, int *subframe, uint16_t *packet_type, uint
slotoffsetF = (*symbol_number)*(fp->ofdm_symbol_size)+1;// + (*subframe)*(fp->ofdm_symbol_size)*((fp->Ncp==1) ? 12 : 14) + 1;
blockoffsetF = slotoffsetF + fp->ofdm_symbol_size - db_halflength - 1;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF
,
1
);
for
(
element_id
=
0
;
element_id
<
db_halflength
;
element_id
++
)
{
i
=
(
uint16_t
*
)
&
txdataF
[
0
][
blockoffsetF
+
element_id
];
*
i
=
alaw2lin_if4p5
[
(
data_block
[
element_id
]
&
0xff
)
];
*
(
i
+
1
)
=
alaw2lin_if4p5
[
(
data_block
[
element_id
]
>>
8
)
];
i
=
(
uint16_t
*
)
&
txdataF
[
0
][
slotoffsetF
+
element_id
];
*
i
=
alaw2lin_if4p5
[
(
data_block
[
element_id
+
db_halflength
]
&
0xff
)
];
*
(
i
+
1
)
=
alaw2lin_if4p5
[
(
data_block
[
element_id
+
db_halflength
]
>>
8
)
];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 1 );
for (int antenna_id=0;antenna_id<ru->nb_tx;antenna_id++) {
for (element_id=0; element_id<db_halflength; element_id++) {
i = (uint16_t*) &txdataF[antenna_id][blockoffsetF+element_id];
*i = alaw2lin_if4p5[ (data_block[element_id] & 0xff) ];
*(i+1) = alaw2lin_if4p5[ (data_block[element_id]>>8) ];
i = (uint16_t*) &txdataF[antenna_id][slotoffsetF+element_id];
*i = alaw2lin_if4p5[ (data_block[element_id+db_halflength] & 0xff) ];
*(i+1) = alaw2lin_if4p5[ (data_block[element_id+db_halflength]>>8) ];
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 0 );
}
else
if
(
*
packet_type
==
IF4p5_PULFFT
)
{
} else if (*packet_type == IF4p5_PULFFT) {
db_fulllength/=ru->nb_rx;
db_halflength/=ru->nb_rx;
*symbol_number = ((packet_header->frame_status)>>26)&0x000f;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RECV_IF4_SYMBOL, *symbol_number );
...
...
@@ -343,50 +358,53 @@ void recv_IF4p5(RU_t *ru, int *frame, int *subframe, uint16_t *packet_type, uint
slotoffsetF = (*symbol_number)*(fp->ofdm_symbol_size);
blockoffsetF
=
slotoffsetF
+
fp
->
ofdm_symbol_size
-
db_halflength
;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF
,
1
);
for
(
element_id
=
0
;
element_id
<
db_halflength
;
element_id
++
)
{
i
=
(
uint16_t
*
)
&
rxdataF
[
0
][
blockoffsetF
+
element_id
];
*
i
=
alaw2lin_if4p5
[
(
data_block
[
element_id
]
&
0xff
)
];
*
(
i
+
1
)
=
alaw2lin_if4p5
[
(
data_block
[
element_id
]
>>
8
)
];
blockoffsetF = slotoffsetF + fp->ofdm_symbol_size - db_halflength;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 1 );
for (int antenna_id=0;antenna_id<ru->nb_rx;antenna_id++) {
for (element_id=0; element_id<db_halflength; element_id++) {
i = (uint16_t*) &rxdataF[antenna_id][blockoffsetF+element_id];
*i = alaw2lin_if4p5[ (data_block[element_id] & 0xff) ];
*(i+1) = alaw2lin_if4p5[ (data_block[element_id]>>8) ];
i
=
(
uint16_t
*
)
&
rxdataF
[
0
][
slotoffsetF
+
element_id
];
*
i
=
alaw2lin_if4p5
[
(
data_block
[
element_id
+
db_halflength
]
&
0xff
)
];
*
(
i
+
1
)
=
alaw2lin_if4p5
[
(
data_block
[
element_id
+
db_halflength
]
>>
8
)
];
i = (uint16_t*) &rxdataF[antenna_id
][slotoffsetF+element_id];
*i = alaw2lin_if4p5[ (data_block[element_id+db_halflength] & 0xff) ];
*(i+1) = alaw2lin_if4p5[ (data_block[element_id+db_halflength]>>8) ];
//if (element_id==0) LOG_I(PHY,"recv_if4p5: symbol %d rxdata0 = (%u,%u)\n",*symbol_number,*i,*(i+1));
}
LOG_D(PHY,"PULFFT_IF4p5: CC_id %d : frame %d, subframe %d (symbol %d)=> %d dB\n",ru->idx,*frame,*subframe,*symbol_number,
dB_fixed(signal_energy((int*)&rxdataF[antenna_id][slotoffsetF],db_halflength)+
signal_energy((int*)&rxdataF[antenna_id][blockoffsetF],db_halflength)));
}
LOG_D
(
PHY
,
"PULFFT_IF4p5: CC_id %d : frame %d, subframe %d (symbol %d)=> %d dB
\n
"
,
ru
->
idx
,
*
frame
,
*
subframe
,
*
symbol_number
,
dB_fixed
(
signal_energy
((
int
*
)
&
rxdataF
[
0
][
slotoffsetF
],
db_halflength
)
+
signal_energy
((
int
*
)
&
rxdataF
[
0
][
blockoffsetF
],
db_halflength
)));
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF
,
0
);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 0 );
} else if (*packet_type >= IF4p5_PRACH &&
*packet_type <= IF4p5_PRACH + 4) {
int16_t *rxF;
for (int antenna_id=0;antenna_id<ru->nb_rx;antenna_id++) {
#ifdef Rel14
if
(
*
packet_type
>
IF4p5_PRACH
)
rxF
=
&
prach_rxsigF_br
[
*
packet_type
-
IF4p5_PRACH
-
1
][
0
][
0
];
else
if (*packet_type > IF4p5_PRACH)
rxF = &prach_rxsigF_br[*packet_type - IF4p5_PRACH - 1][antenna_id
][0];
else
#endif
rxF
=
&
prach_rxsigF
[
0
][
0
];
rxF = &prach_rxsigF[
antenna_id
][0];
// FIX: hard coded prach samples length
db_fulllength
=
PRACH_NUM_SAMPLES
;
AssertFatal
(
rxF
!=
NULL
,
"rxF is null
\n
"
);
if
(
eth
->
flags
==
ETH_RAW_IF4p5_MODE
)
{
memcpy
(
rxF
,
(
int16_t
*
)
(
rx_buffer
+
MAC_HEADER_SIZE_BYTES
+
sizeof_IF4p5_header_t
),
PRACH_BLOCK_SIZE_BYTES
);
}
else
{
memcpy
(
rxF
,
(
int16_t
*
)
(
rx_buffer
+
sizeof_IF4p5_header_t
),
PRACH_BLOCK_SIZE_BYTES
);
db_fulllength = PRACH_NUM_SAMPLES;
AssertFatal(rxF!=NULL,"rxF is null\n");
if (eth->flags == ETH_RAW_IF4p5_MODE) {
memcpy(rxF,
(int16_t*) (rx_buffer+MAC_HEADER_SIZE_BYTES+sizeof_IF4p5_header_t)+PRACH_BLOCK_SIZE_BYTES*antenna_id,
PRACH_BLOCK_SIZE_BYTES);
} else {
memcpy(rxF,
(int16_t*) (rx_buffer+sizeof_IF4p5_header_t)+PRACH_BLOCK_SIZE_BYTES*antenna_id,
PRACH_BLOCK_SIZE_BYTES);
}
}
LOG_D(PHY,"PRACH_IF4p5: CC_id %d : frame %d, subframe %d => %d dB\n",ru->idx,*frame,*subframe,
dB_fixed(signal_energy((int*)&prach_rxsigF[0][0],839)));
for (idx=0;idx<ru->num_eNB;idx++) ru->wakeup_prach_eNB(ru->eNB_list[idx],ru,*frame,*subframe);
...
...
@@ -449,21 +467,21 @@ void malloc_IF4p5_buffer(RU_t *ru) {
if (eth->flags == ETH_RAW_IF4p5_MODE) {
for (i=0;i<10;i++) {
ru
->
ifbuffer
.
tx
[
i
]
=
malloc
(
RAW_IF4p5_PRACH_SIZE_BYTES
);
memset
((
void
*
)
ru
->
ifbuffer
.
tx
[
i
],
0
,
RAW_IF4p5_PRACH_SIZE_BYTES
);
ru->ifbuffer.tx[i] = malloc(RAW_IF4p5_PRACH_SIZE_BYTES
*ru->nb_tx
);
memset((void*)ru->ifbuffer.tx[i],0,RAW_IF4p5_PRACH_SIZE_BYTES
*ru->nb_tx
);
}
ru
->
ifbuffer
.
tx_prach
=
malloc
(
RAW_IF4p5_PRACH_SIZE_BYTES
);
memset
((
void
*
)
ru
->
ifbuffer
.
tx_prach
,
0
,
RAW_IF4p5_PRACH_SIZE_BYTES
);
ru
->
ifbuffer
.
rx
=
malloc
(
RAW_IF4p5_PRACH_SIZE_BYTES
);
memset
((
void
*
)
ru
->
ifbuffer
.
rx
,
0
,
RAW_IF4p5_PRACH_SIZE_BYTES
);
ru->ifbuffer.tx_prach = malloc(RAW_IF4p5_PRACH_SIZE_BYTES
*ru->nb_rx
);
memset((void*)ru->ifbuffer.tx_prach,0,RAW_IF4p5_PRACH_SIZE_BYTES
*ru->nb_rx
);
ru->ifbuffer.rx = malloc(RAW_IF4p5_PRACH_SIZE_BYTES
*ru->nb_rx
);
memset((void*)ru->ifbuffer.rx,0,RAW_IF4p5_PRACH_SIZE_BYTES
*ru->nb_rx
);
} else {
for (i=0;i<10;i++) {
ru
->
ifbuffer
.
tx
[
i
]
=
malloc
(
UDP_IF4p5_PRACH_SIZE_BYTES
);
memset
((
void
*
)
ru
->
ifbuffer
.
tx
[
i
],
0
,
UDP_IF4p5_PRACH_SIZE_BYTES
);
ru->ifbuffer.tx[i] = malloc(UDP_IF4p5_PRACH_SIZE_BYTES
*ru->nb_tx
);
memset((void*)ru->ifbuffer.tx[i],0,UDP_IF4p5_PRACH_SIZE_BYTES
*ru->nb_tx
);
}
ru
->
ifbuffer
.
tx_prach
=
malloc
(
UDP_IF4p5_PRACH_SIZE_BYTES
);
memset
((
void
*
)
ru
->
ifbuffer
.
tx_prach
,
0
,
UDP_IF4p5_PRACH_SIZE_BYTES
);
ru
->
ifbuffer
.
rx
=
malloc
(
UDP_IF4p5_PRACH_SIZE_BYTES
);
memset
((
void
*
)
ru
->
ifbuffer
.
rx
,
0
,
UDP_IF4p5_PRACH_SIZE_BYTES
);
ru->ifbuffer.tx_prach = malloc(UDP_IF4p5_PRACH_SIZE_BYTES
*ru->nb_rx
);
memset((void*)ru->ifbuffer.tx_prach,0,UDP_IF4p5_PRACH_SIZE_BYTES
*ru->nb_rx
);
ru->ifbuffer.rx = malloc(UDP_IF4p5_PRACH_SIZE_BYTES
*ru->nb_rx
);
memset((void*)ru->ifbuffer.rx,0,UDP_IF4p5_PRACH_SIZE_BYTES
*ru->nb_rx
);
}
}
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf
View file @
79c8d0e0
...
...
@@ -74,9 +74,9 @@ eNBs =
srs_ackNackST
=;
srs_MaxUpPts
=;*/
pusch_p0_Nominal
= -
96
;
pusch_p0_Nominal
= -
104
;
pusch_alpha
=
"AL1"
;
pucch_p0_Nominal
= -
10
4
;
pucch_p0_Nominal
= -
10
8
;
msg3_delta_Preamble
=
6
;
pucch_deltaF_Format1
=
"deltaF2"
;
pucch_deltaF_Format1b
=
"deltaF3"
;
...
...
@@ -188,8 +188,8 @@ RUs = (
remote_portd
=
50001
;
local_rf
=
"no"
tr_preference
=
"udp_if4p5"
nb_tx
=
1
nb_rx
=
1
nb_tx
=
2
nb_rx
=
2
att_tx
=
0
att_rx
=
0
;
eNB_instances
= [
0
];
...
...
targets/RT/USER/lte-ru.c
View file @
79c8d0e0
...
...
@@ -1300,7 +1300,7 @@ void wakeup_eNBs(RU_t *ru) {
if
(
proc
->
RU_mask
[
ru
->
proc
.
subframe_rx
]
==
(
1
<<
eNB
->
num_RU
)
-
1
)
{
proc
->
RU_mask
[
ru
->
proc
.
subframe_rx
]
=
0
;
clock_gettime
(
CLOCK_MONOTONIC
,
&
t
);
AssertFatal
(
t
.
tv_nsec
<
proc
->
t
[
ru
->
proc
.
subframe_rx
].
tv_nsec
+
500000
,
AssertFatal
(
t
.
tv_nsec
<
proc
->
t
[
ru
->
proc
.
subframe_rx
].
tv_nsec
+
500000
0
,
"Time difference for subframe %d => %d > 5ms
\n
"
,
ru
->
proc
.
subframe_rx
,
t
.
tv_nsec
-
proc
->
t
[
ru
->
proc
.
subframe_rx
].
tv_nsec
);
}
...
...
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