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OpenXG-RAN
Commits
77b155c3
Commit
77b155c3
authored
Aug 17, 2018
by
yilmazt
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parent
76b1ee89
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9 additions
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16 deletions
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-16
openair1/PHY/NR_TRANSPORT/nr_dci.c
openair1/PHY/NR_TRANSPORT/nr_dci.c
+9
-16
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openair1/PHY/NR_TRANSPORT/nr_dci.c
View file @
77b155c3
...
@@ -204,36 +204,29 @@ uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
...
@@ -204,36 +204,29 @@ uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
/// DCI payload processing
/// DCI payload processing
//channel coding
//channel coding
#ifdef DEBUG_POLAR_PARAMS
#ifdef DEBUG_POLAR_PARAMS
dci_alloc
.
dci_pdu
[
1
]
=
0xffffffff
;
uint8_t
*
encoderInput
=
malloc
(
sizeof
(
uint8_t
)
*
dci_alloc
.
size
);
printf
(
"[TY]DCI PDU: [0]->0x%08x
\t
[1]->0x%08x
\t
[2]->0x%08x
\t
[3]->0x%08x
\n
"
,
dci_alloc
.
dci_pdu
[
0
],
dci_alloc
.
dci_pdu
[
1
],
dci_alloc
.
dci_pdu
[
2
],
dci_alloc
.
dci_pdu
[
3
]);
nr_bit2byte
(
dci_alloc
.
dci_pdu
,
dci_alloc
.
size
,
encoderInput
);
for
(
int
i
=
0
;
i
<
dci_alloc
.
size
;
i
++
)
printf
(
"encoderInput[%d]=%d
\n
"
,
i
,
encoderInput
[
i
]);
nr_byte2bit
(
encoderInput
,
dci_alloc
.
size
,
dci_alloc
.
dci_pdu
);
printf
(
"[TY]DCI PDU: [0]->0x%08x
\t
[1]->0x%08x
\t
[2]->0x%08x
\t
[3]->0x%08x
\n
"
,
dci_alloc
.
dci_pdu
[
0
],
dci_alloc
.
dci_pdu
[
1
],
dci_alloc
.
dci_pdu
[
2
],
dci_alloc
.
dci_pdu
[
3
]);
return
(
0
);
nr_polar_init
(
&
nrPolar_params
,
NR_POLAR_DCI_MESSAGE_TYPE
,
dci_alloc
.
size
,
pdcch_params
.
aggregation_level
);
nr_polar_init
(
&
nrPolar_params
,
NR_POLAR_DCI_MESSAGE_TYPE
,
dci_alloc
.
size
,
pdcch_params
.
aggregation_level
);
t_nrPolar_paramsPtr
currentPtr
=
nr_polar_params
(
nrPolar_params
,
t_nrPolar_paramsPtr
currentPtr
=
nr_polar_params
(
nrPolar_params
,
NR_POLAR_DCI_MESSAGE_TYPE
,
NR_POLAR_DCI_MESSAGE_TYPE
,
dci_alloc
.
size
);
dci_alloc
.
size
);
uint8_t
*
encoderInput
=
malloc
(
sizeof
(
uint8_t
)
*
dci_alloc
.
size
);
uint8_t
*
encoderOutput
=
malloc
(
sizeof
(
uint8_t
)
*
currentPtr
->
encoderLength
);
uint8_t
*
encoderOutput
=
malloc
(
sizeof
(
uint8_t
)
*
currentPtr
->
encoderLength
);
printf
(
"[TY]DCI PDU: [0]->0x%08x
\t
[1]->0x%08x
\t
[2]->0x%08x
\t
[3]->0x%08x
\n
"
,
dci_alloc
.
dci_pdu
[
0
],
dci_alloc
.
dci_pdu
[
1
],
dci_alloc
.
dci_pdu
[
2
],
dci_alloc
.
dci_pdu
[
3
]);
nr_bit2byte_uint32_8_t
(
dci_alloc
.
dci_pdu
,
dci_alloc
.
size
,
encoderInput
);
polar_encoder
(
encoderInput
,
encoderOutput
,
currentPtr
);
polar_encoder
(
encoderInput
,
encoderOutput
,
currentPtr
);
uint32_t
encoded_payload
[
4
];
uint32_t
encoded_payload
[
4
];
nr_byte2bit
(
encoderOutput
,
currentPtr
->
encoderLength
,
encoded_payload
);
nr_byte2bit_uint8_32_t
(
encoderOutput
,
currentPtr
->
encoderLength
,
encoded_payload
);
printf
(
"[TY]Encoded Payload: [0]->0x%08x
\t
[1]->0x%08x
\t
[2]->0x%08x
\t
[3]->0x%08x
\n
"
,
encoded_payload
[
0
],
encoded_payload
[
1
],
encoded_payload
[
2
],
encoded_payload
[
3
]);
return
(
0
);
return
(
0
);
#endif
#endif
// scrambling
// scrambling
uint32_t
scrambled_payload
[
NR_MAX_DCI_SIZE_DWORD
];
uint32_t
scrambled_payload
[
NR_MAX_DCI_SIZE_DWORD
];
uint32_t
Nid
=
(
pdcch_params
.
search_space_type
==
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
)
?
pdcch_params
.
scrambling_id
:
config
.
sch_config
.
physical_cell_id
.
value
;
uint32_t
Nid
=
(
pdcch_params
.
search_space_type
==
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
)
?
pdcch_params
.
scrambling_id
:
config
.
sch_config
.
physical_cell_id
.
value
;
uint32_t
n_RNTI
=
(
pdcch_params
.
search_space_type
==
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
)
?
pdcch_params
.
rnti
:
0
;
uint32_t
n_RNTI
=
(
pdcch_params
.
search_space_type
==
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
)
?
pdcch_params
.
rnti
:
0
;
nr_pdcch_scrambling
(
dci_alloc
.
dci_pdu
,
dci_alloc
.
size
,
Nid
,
n_RNTI
,
scrambled_payload
);
nr_pdcch_scrambling
(
encoded_payload
,
dci_alloc
.
size
,
Nid
,
n_RNTI
,
scrambled_payload
);
// QPSK modulation
// QPSK modulation
int16_t
mod_dci
[
NR_MAX_DCI_SIZE
>>
1
];
int16_t
mod_dci
[
NR_MAX_DCI_SIZE
>>
1
];
...
...
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