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wangwenhui
OpenXG-RAN
Commits
3740f3d7
Commit
3740f3d7
authored
Aug 31, 2018
by
laurent
Browse files
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Plain Diff
remove constructor key word
parent
0e6804f2
Changes
3
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3 changed files
with
119 additions
and
125 deletions
+119
-125
openair1/PHY/INIT/init_top.c
openair1/PHY/INIT/init_top.c
+28
-46
openair1/PHY/MODULATION/gen_75KHz.cpp
openair1/PHY/MODULATION/gen_75KHz.cpp
+66
-60
openair1/PHY/MODULATION/modulation_extern.h
openair1/PHY/MODULATION/modulation_extern.h
+25
-19
No files found.
openair1/PHY/INIT/init_top.c
View file @
3740f3d7
/*
*
Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
*
contributor license agreements. See the NOTICE file distributed with
*
this work for additional information regarding copyright ownership.
*
The OpenAirInterface Software Alliance licenses this file to You under
*
the OAI Public License, Version 1.1 (the "License"); you may not use this file
*
except in compliance with the License.
*
You may obtain a copy of the License at
*
*
http://www.openairinterface.org/?page_id=698
*
*
Unless required by applicable law or agreed to in writing, software
*
distributed under the License is distributed on an "AS IS" BASIS,
*
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
See the License for the specific language governing permissions and
*
limitations under the License.
*
-------------------------------------------------------------------------------
*
For more information about the OpenAirInterface (OAI) Software Alliance:
*
contact@openairinterface.org
*/
Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The OpenAirInterface Software Alliance licenses this file to You under
the OAI Public License, Version 1.1 (the "License"); you may not use this file
except in compliance with the License.
You may obtain a copy of the License at
http://www.openairinterface.org/?page_id=698
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-------------------------------------------------------------------------------
For more information about the OpenAirInterface (OAI) Software Alliance:
contact@openairinterface.org
*/
/*!\brief Initilization and reconfiguration routines for LTE PHY */
#include "phy_init.h"
...
...
@@ -27,12 +27,9 @@
#include "PHY/LTE_REFSIG/lte_refsig.h"
#include "PHY/LTE_TRANSPORT/transport_common_proto.h"
void
generate_64qam_table
(
void
)
{
void
generate_64qam_table
(
void
)
{
int
a
,
b
,
c
,
index
;
for
(
a
=-
1
;
a
<=
1
;
a
+=
2
)
for
(
b
=-
1
;
b
<=
1
;
b
+=
2
)
for
(
c
=-
1
;
c
<=
1
;
c
+=
2
)
{
...
...
@@ -41,9 +38,7 @@ void generate_64qam_table(void)
}
}
void
generate_16qam_table
(
void
)
{
void
generate_16qam_table
(
void
)
{
int
a
,
b
,
index
;
for
(
a
=-
1
;
a
<=
1
;
a
+=
2
)
...
...
@@ -53,54 +48,41 @@ void generate_16qam_table(void)
}
}
void
generate_qpsk_table
(
void
)
{
void
generate_qpsk_table
(
void
)
{
int
a
,
index
;
for
(
a
=-
1
;
a
<=
1
;
a
+=
2
)
{
index
=
(
1
+
a
)
/
2
;
qpsk_table
[
index
]
=
-
a
*
QPSK
;
qpsk_table
[
index
]
=
-
a
*
QPSK
;
}
}
void
init_lte_top
(
LTE_DL_FRAME_PARMS
*
frame_parms
)
{
void
init_7_5KHz
(
void
);
void
init_lte_top
(
LTE_DL_FRAME_PARMS
*
frame_parms
)
{
ccodelte_init
();
ccodelte_init_inv
();
init_dfts
();
phy_generate_viterbi_tables_lte
();
load_codinglib
();
lte_sync_time_init
(
frame_parms
);
generate_ul_ref_sigs
();
generate_ul_ref_sigs_rx
();
generate_64qam_table
();
generate_16qam_table
();
generate_qpsk_table
();
generate_RIV_tables
();
init_unscrambling_lut
();
init_scrambling_lut
();
//set_taus_seed(1328);
init_7_5KHz
();
}
void
free_lte_top
(
void
)
{
void
free_lte_top
(
void
)
{
free_codinglib
();
lte_sync_time_free
();
/* free_ul_ref_sigs() is called in phy_free_lte_eNB() */
}
/*
*
@}*/
@}*/
openair1/PHY/MODULATION/gen_75KHz.cpp
View file @
3740f3d7
...
...
@@ -8,71 +8,77 @@
#include <map>
#include <PHY/MODULATION/modulation_extern.h>
using
namespace
std
;
extern
"C"
{
void
gen_sig
(
int
RB
,
int
len
,
double
ratio
,
int16_t
*
table_n
,
int16_t
*
table_e
)
{
double
samplerate
=
30.72e6
*
ratio
;
double
ofdm_size
=
2048
*
ratio
;
double
PI
=
std
::
acos
(
-
1
);
std
::
complex
<
int
>
tt
;
complex
<
double
>
t
[
len
];
int
index
=
0
;
double
cp0
=
160
*
ratio
;
double
cp
=
144
*
ratio
;
void
gen_sig
(
int
RB
,
int
len
,
double
ratio
,
int16_t
*
table_n
,
int16_t
*
table_e
)
{
double
samplerate
=
30.72e6
*
ratio
;
double
ofdm_size
=
2048
*
ratio
;
double
PI
=
std
::
acos
(
-
1
);
std
::
complex
<
int
>
tt
;
complex
<
double
>
t
[
len
];
int
index
=
0
;
double
cp0
=
160
*
ratio
;
double
cp
=
144
*
ratio
;
for
(
int
i
=-
cp0
;
i
<
ofdm_size
;
i
++
)
t
[
index
++
]
=
polar
(
32767.0
,
-
2
*
PI
*
i
*
7.5e3
/
samplerate
);
for
(
int
x
=
0
;
x
<
6
;
x
++
)
for
(
int
i
=-
cp
;
i
<
ofdm_size
;
i
++
)
t
[
index
++
]
=
polar
(
32767.0
,
-
2
*
PI
*
i
*
7.5e3
/
samplerate
);
for
(
int
i
=
0
;
i
<
len
;
i
++
)
{
table_n
[
i
*
2
]
=
floor
(
real
(
t
[
i
]));
table_n
[
i
*
2
+
1
]
=
floor
(
imag
(
t
[
i
]));
}
index
=
0
;
double
cpe
=
512
*
ratio
;
for
(
int
x
=
0
;
x
<
6
;
x
++
)
for
(
int
i
=-
cpe
;
i
<
ofdm_size
;
i
++
)
for
(
int
i
=-
cp0
;
i
<
ofdm_size
;
i
++
)
t
[
index
++
]
=
polar
(
32767.0
,
-
2
*
PI
*
i
*
7.5e3
/
samplerate
);
for
(
int
i
=
0
;
i
<
len
;
i
++
)
{
table_e
[
i
*
2
]
=
floor
(
real
(
t
[
i
]));
table_e
[
i
*
2
+
1
]
=
floor
(
imag
(
t
[
i
]));
for
(
int
x
=
0
;
x
<
6
;
x
++
)
for
(
int
i
=-
cp
;
i
<
ofdm_size
;
i
++
)
t
[
index
++
]
=
polar
(
32767.0
,
-
2
*
PI
*
i
*
7.5e3
/
samplerate
);
for
(
int
i
=
0
;
i
<
len
;
i
++
)
{
table_n
[
i
*
2
]
=
floor
(
real
(
t
[
i
]));
table_n
[
i
*
2
+
1
]
=
floor
(
imag
(
t
[
i
]));
}
index
=
0
;
double
cpe
=
512
*
ratio
;
for
(
int
x
=
0
;
x
<
6
;
x
++
)
for
(
int
i
=-
cpe
;
i
<
ofdm_size
;
i
++
)
t
[
index
++
]
=
polar
(
32767.0
,
-
2
*
PI
*
i
*
7.5e3
/
samplerate
);
for
(
int
i
=
0
;
i
<
len
;
i
++
)
{
table_e
[
i
*
2
]
=
floor
(
real
(
t
[
i
]));
table_e
[
i
*
2
+
1
]
=
floor
(
imag
(
t
[
i
]));
}
}
}
int16_t
*
s6n_kHz_7_5
;
int16_t
*
s6e_kHz_7_5
;
int16_t
*
s15n_kHz_7_5
;
int16_t
*
s15e_kHz_7_5
;
int16_t
*
s25n_kHz_7_5
;
int16_t
*
s25e_kHz_7_5
;
int16_t
*
s50n_kHz_7_5
;
int16_t
*
s50e_kHz_7_5
;
int16_t
*
s75n_kHz_7_5
;
int16_t
*
s75e_kHz_7_5
;
int16_t
*
s100n_kHz_7_5
;
int16_t
*
s100e_kHz_7_5
;
int16_t
**
tables
[
12
]
=
{
&
s6n_kHz_7_5
,
&
s6e_kHz_7_5
,
&
s15n_kHz_7_5
,
&
s15e_kHz_7_5
,
&
s25n_kHz_7_5
,
&
s25e_kHz_7_5
,
&
s50n_kHz_7_5
,
&
s50e_kHz_7_5
,
&
s75n_kHz_7_5
,
&
s75e_kHz_7_5
,
&
s100n_kHz_7_5
,
&
s100e_kHz_7_5
,};
int
tables_size_bytes
[
12
];
int16_t
*
s6n_kHz_7_5
;
int16_t
*
s6e_kHz_7_5
;
int16_t
*
s15n_kHz_7_5
;
int16_t
*
s15e_kHz_7_5
;
int16_t
*
s25n_kHz_7_5
;
int16_t
*
s25e_kHz_7_5
;
int16_t
*
s50n_kHz_7_5
;
int16_t
*
s50e_kHz_7_5
;
int16_t
*
s75n_kHz_7_5
;
int16_t
*
s75e_kHz_7_5
;
int16_t
*
s100n_kHz_7_5
;
int16_t
*
s100e_kHz_7_5
;
int16_t
**
tables
[
12
]
=
{
&
s6n_kHz_7_5
,
&
s6e_kHz_7_5
,
&
s15n_kHz_7_5
,
&
s15e_kHz_7_5
,
&
s25n_kHz_7_5
,
&
s25e_kHz_7_5
,
&
s50n_kHz_7_5
,
&
s50e_kHz_7_5
,
&
s75n_kHz_7_5
,
&
s75e_kHz_7_5
,
&
s100n_kHz_7_5
,
&
s100e_kHz_7_5
,
};
int
tables_size_bytes
[
12
];
#define MyAssert(x) { if(!(x)) { printf("Error in table intialization: %s:%d\n",__FILE__,__LINE__); exit(1);}}
__attribute__
((
constructor
))
static
void
init_7_5KHz
(
void
)
{
const
map
<
int
,
double
>
tables_7_5KHz
=
{{
6
,
1.0
/
16
},{
15
,
1.0
/
8
},{
25
,
1.0
/
4
},{
50
,
1.0
/
2
},{
75
,
3.0
/
4
},{
100
,
1.0
}};
void
init_7_5KHz
(
void
)
{
const
map
<
int
,
double
>
tables_7_5KHz
=
{{
6
,
1.0
/
16
},{
15
,
1.0
/
8
},{
25
,
1.0
/
4
},{
50
,
1.0
/
2
},{
75
,
3.0
/
4
},{
100
,
1.0
}};
int
tables_idx
=
0
;
int
tables_idx
=
0
;
for
(
auto
it
=
tables_7_5KHz
.
begin
();
it
!=
tables_7_5KHz
.
end
();
++
it
)
{
int
len
=
15360
*
it
->
second
;
tables_size_bytes
[
tables_idx
]
=
sizeof
(
int16_t
)
*
2
*
len
;
tables_size_bytes
[
tables_idx
+
1
]
=
sizeof
(
int16_t
)
*
2
*
len
;
MyAssert
(
0
==
posix_memalign
((
void
**
)
tables
[
tables_idx
],
16
,
tables_size_bytes
[
tables_idx
]));
MyAssert
(
0
==
posix_memalign
((
void
**
)
tables
[
tables_idx
+
1
],
16
,
tables_size_bytes
[
tables_idx
+
1
])
);
gen_sig
(
it
->
first
,
len
,
it
->
second
,
*
tables
[
tables_idx
],
*
tables
[
tables_idx
+
1
])
;
tables_idx
+=
2
;
for
(
auto
it
=
tables_7_5KHz
.
begin
();
it
!=
tables_7_5KHz
.
end
();
++
it
)
{
int
len
=
15360
*
it
->
second
;
tables_size_bytes
[
tables_idx
]
=
sizeof
(
int16_t
)
*
2
*
len
;
tables_size_bytes
[
tables_idx
+
1
]
=
sizeof
(
int16_t
)
*
2
*
len
;
MyAssert
(
0
==
posix_memalign
((
void
**
)
tables
[
tables_idx
],
16
,
tables_size_bytes
[
tables_idx
]));
MyAssert
(
0
==
posix_memalign
((
void
**
)
tables
[
tables_idx
+
1
],
16
,
tables_size_bytes
[
tables_idx
+
1
]));
gen_sig
(
it
->
first
,
len
,
it
->
second
,
*
tables
[
tables_idx
],
*
tables
[
tables_idx
+
1
]
);
tables_idx
+=
2
;
}
}
}
openair1/PHY/MODULATION/modulation_extern.h
View file @
3740f3d7
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
; * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The OpenAirInterface Software Alliance licenses this file to You under
the OAI Public License, Version 1.1 (the "License"); you may not use this file
except in compliance with the License.
You may obtain a copy of the License at
http://www.openairinterface.org/?page_id=698
Unless required by applicable law or agreed to in writing, software
; * distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-------------------------------------------------------------------------------
For more information about the OpenAirInterface (OAI) Software Alliance:
contact@openairinterface.org
*/
#ifdef __cplusplus
extern
"C"
{
#endif
extern
int16_t
*
s6n_kHz_7_5
;
extern
int16_t
*
s6e_kHz_7_5
;
...
...
@@ -36,3 +39,6 @@ extern int16_t *s100e_kHz_7_5;
extern
short
conjugate75
[
8
];
extern
short
conjugate75_2
[
8
];
extern
short
negate
[
8
];
#ifdef __cplusplus
}
#endif
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