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Commit 3740f3d7 authored by laurent's avatar laurent
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remove constructor key word

parent 0e6804f2
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Showing with 119 additions and 125 deletions
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)
......@@ -53,9 +48,7 @@ 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) {
......@@ -64,43 +57,32 @@ void generate_qpsk_table(void)
}
}
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
......@@ -8,22 +8,24 @@
#include <map>
#include <PHY/MODULATION/modulation_extern.h>
using namespace std;
void gen_sig(int RB, int len, double ratio, int16_t *table_n, int16_t *table_e ) {
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;
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]));
......@@ -31,48 +33,52 @@ void gen_sig(int RB, int len, double ratio, int16_t *table_n, int16_t *table_e )
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,
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];
&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;
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],
MyAssert(0==posix_memalign((void **)tables[tables_idx],
16,tables_size_bytes[tables_idx]));
MyAssert(0==posix_memalign((void**)tables[tables_idx+1],
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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