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Michael Black
OpenXG UE
Commits
c11cccef
Commit
c11cccef
authored
Dec 10, 2018
by
Raymond Knopp
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Plain Diff
DCI extraction validated for format 1-0 (273 PRBs)
parent
8e3e7359
Changes
3
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3 changed files
with
235 additions
and
201 deletions
+235
-201
openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
+209
-192
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
+1
-1
openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
+25
-8
No files found.
openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
View file @
c11cccef
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openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @
c11cccef
...
...
@@ -1439,7 +1439,7 @@ void nr_dci_decoding_procedure0(int s,
t_nrPolar_paramsPtr
currentPtrDCI
=
nr_polar_params
(
nrPolar_params
,
1
,
sizeof_bits
,
L2
);
decoderState
=
polar_decoder_int16
((
int16_t
*
)
&
pdcch_vars
[
eNB_id
]
->
e_rx
[
CCEind
*
9
*
6
*
2
],
dci_estimation
,
(
uint64_t
*
)
dci_estimation
,
currentPtrDCI
);
crc
=
decoderState
;
//crc = (crc16(&dci_decoded_output[current_thread_id][0], sizeof_bits) >> 16) ^ extract_crc(&dci_decoded_output[current_thread_id][0], sizeof_bits);
...
...
openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
View file @
c11cccef
...
...
@@ -30,6 +30,7 @@
* \warning
*/
//#include "PHY/defs.h"
#include <stdint.h>
#include "PHY/defs_nr_UE.h"
//#include "PHY/NR_TRANSPORT/nr_dci.h"
//#include "PHY/NR_UE_TRANSPORT/nr_transport_ue.h"
...
...
@@ -67,18 +68,28 @@ uint16_t nr_dci_field(uint32_t dci_pdu[4],
uint8_t
dci_fields_sizes
[
NBR_NR_DCI_FIELDS
],
uint8_t
dci_field
)
{
uint16_t
field_value
=
0
;
//
uint16_t field_value = 0 ;
// first_bit_position contains the position of the first bit of the corresponding field within the dci pdu payload
uint16_t
first_bit_position
=
0
;
// last_bit_position contains the position of the last bit of the corresponding field within the dci pdu payload
uint16_t
last_bit_position
=
0
;
uint8_t
bit
=
0
;
//
uint16_t last_bit_position = 0;
//
uint8_t bit=0;
//printf("\tdci_field=%d, \tsize=%d \t|",dci_field,dci_fields_sizes[dci_field]);
for
(
int
i
=
0
;
i
<
dci_field
;
i
++
){
first_bit_position
=
first_bit_position
+
dci_fields_sizes
[
i
];
int
dci_size
=
0
;
for
(
int
i
=
0
;
i
<
NBR_NR_DCI_FIELDS
;
i
++
)
dci_size
+=
dci_fields_sizes
[
i
];
AssertFatal
(
dci_size
<
65
,
"DCI has %d > 64 bits, not supported for now
\n
"
,
dci_size
);
uint16_t
first_bit_position
=
dci_size
;
for
(
int
i
=
0
;
i
<=
dci_field
;
i
++
){
first_bit_position
=
first_bit_position
-
dci_fields_sizes
[
i
];
}
last_bit_position
=
first_bit_position
+
dci_fields_sizes
[
dci_field
];
//
last_bit_position = first_bit_position + dci_fields_sizes[dci_field];
//printf("\tfirst_bit=%d,\tlast_bit=%d",first_bit_position,last_bit_position);
/*
for (int i=0; i<4; i++)
for (int j=0; j<32; j++){
if ((((i*32)+j) >= first_bit_position) && (((i*32)+j) < last_bit_position)){
...
...
@@ -87,7 +98,13 @@ uint16_t nr_dci_field(uint32_t dci_pdu[4],
//printf(" bit(%d)=%d[%d] ",(i*32)+j,bit,field_value);
}
}
return
field_value
;
*/
uint64_t
*
dci_pdu64
=
(
uint64_t
*
)
&
dci_pdu
[
0
];
printf
(
"pdu %llx, field %d, pos %d, size %d => %u
\n
"
,(
long
long
unsigned
int
)
*
dci_pdu64
,
dci_field
,
first_bit_position
,
dci_fields_sizes
[
dci_field
],
(
unsigned
int
)((
*
dci_pdu64
>>
first_bit_position
)
&
((
1
<<
dci_fields_sizes
[
dci_field
])
-
1
)));
return
(
uint16_t
)((
*
dci_pdu64
>>
first_bit_position
)
&
((
1
<<
dci_fields_sizes
[
dci_field
])
-
1
));
}
int
nr_extract_dci_info
(
PHY_VARS_NR_UE
*
ue
,
...
...
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