diff --git a/openair1/PHY/INIT/init_top.c b/openair1/PHY/INIT/init_top.c
index e64eda740ca0a9bd8b73335392373e5728c62da4..c4fa049b1300569a97c68d227fb271732021d20d 100644
--- a/openair1/PHY/INIT/init_top.c
+++ b/openair1/PHY/INIT/init_top.c
@@ -1,23 +1,23 @@
/*
- * 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 +27,11 @@
#include "PHY/LTE_REFSIG/lte_refsig.h"
#include "PHY/LTE_TRANSPORT/transport_common_proto.h"
-void generate_64qam_table(void)
-{
+void init_sss(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 +40,7 @@ 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 +50,40 @@ 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_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_sss();
}
-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() */
}
/*
- * @}*/
+ @}*/
diff --git a/openair1/PHY/LTE_TRANSPORT/sss_gen.c b/openair1/PHY/LTE_TRANSPORT/sss_gen.c
index 9a0a947ca9debf73a432ffc3ff86a1911c05c097..b0b71d4f6b6a08e651051a0ee7139e415487e203 100644
--- a/openair1/PHY/LTE_TRANSPORT/sss_gen.c
+++ b/openair1/PHY/LTE_TRANSPORT/sss_gen.c
@@ -9,19 +9,19 @@ int16_t *d0_sss;
int16_t *d5_sss;
#define MyAssert(x) { if(!(x)) { printf("Error in table intialization: %s:%d\n",__FILE__,__LINE__); exit(1);}}
-#define gen(table, formula) { \
- int x[31]= {0}; \
- x[4]=1; \
- for(int i=0; i<26; i++) \
- x[i+5]=formula; \
- for (int i=0; i<31; i++) \
- table[i]=1-2*x[i]; \
-}
+#define gen(table, formula) { \
+ int x[31]= {0}; \
+ x[4]=1; \
+ for(int i=0; i<26; i++) \
+ x[i+5]=formula; \
+ for (int i=0; i<31; i++) \
+ table[i]=1-2*x[i]; \
+ }
#define mod31(a) (a)%31
#define mod2(a) (a)%2
#define mod8(a) (a)%8
-__attribute__((constructor)) static void init_sss(void) {
+void init_sss(void) {
MyAssert(0==posix_memalign((void **)&d0_sss, 16,504*31*2*sizeof(*d0_sss)));
MyAssert(0==posix_memalign((void **)&d5_sss, 16,504*31*2*sizeof(*d5_sss)));
int s[31];
@@ -39,11 +39,12 @@ __attribute__((constructor)) static void init_sss(void) {
int m0 = mprime%31;
int m1 = (m0+mprime/31+1)%31;
int rowIndex=(Nid2+3*Nid1)*31*2;
+
for (int i=0; i<31; i++) {
d0_sss[rowIndex+i*2]= s[mod31(i+m0)] * c[mod31(i+Nid2)];
d5_sss[rowIndex+i*2]= s[mod31(i+m1)] * c[mod31(i+Nid2)];
d0_sss[rowIndex+i*2+1]= s[mod31(i+m1)] * c[mod31(i+Nid2+3)] * z[mod31(i+mod8(m0))];
- d5_sss[rowIndex+i*2+1]= s[mod31(i+m0)] * c[mod31(i+Nid2+3)] * z[mod31(i+mod8(m1))];
+ d5_sss[rowIndex+i*2+1]= s[mod31(i+m0)] * c[mod31(i+Nid2+3)] * z[mod31(i+mod8(m1))];
}
}
}
@@ -52,7 +53,7 @@ __attribute__((constructor)) static void init_sss(void) {
#ifdef SSS_TABLES_TEST
void main () {
printf("int16_t d0_sss[504*62] = {");
-
+
for (int i=0; i<504*62; i++)
printf("%d,\n",d0_sss[i]);
@@ -63,6 +64,5 @@ void main () {
printf("%d,\n",d5_sss[i]);
printf("};\n\n");
-
}
#endif