From 092eb544b681a0375cec6d7b8854f7cbdd57f476 Mon Sep 17 00:00:00 2001
From: Raymond Knopp <raymond.knopp@eurecom.fr>
Date: Sat, 13 Mar 2021 21:24:42 +0100
Subject: [PATCH] slave RRU testing with OTA synch.

---
 openair1/PHY/INIT/lte_init_ru.c |  1 +
 openair1/SCHED/ru_procedures.c  | 33 ++++++++++++++++-----------------
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/openair1/PHY/INIT/lte_init_ru.c b/openair1/PHY/INIT/lte_init_ru.c
index ab218ded32..a856c33999 100644
--- a/openair1/PHY/INIT/lte_init_ru.c
+++ b/openair1/PHY/INIT/lte_init_ru.c
@@ -45,6 +45,7 @@ int phy_init_RU(RU_t *ru) {
   if (ru->is_slave == 1) {
     generate_ul_ref_sigs_rx();
   }
+  else generate_ul_ref_sigs();
 
   if (ru->if_south <= REMOTE_IF5) { // this means REMOTE_IF5 or LOCAL_RF, so allocate memory for time-domain signals
     // Time-domain signals
diff --git a/openair1/SCHED/ru_procedures.c b/openair1/SCHED/ru_procedures.c
index f85f98637d..8b03d2ca8f 100644
--- a/openair1/SCHED/ru_procedures.c
+++ b/openair1/SCHED/ru_procedures.c
@@ -139,27 +139,26 @@ void feptx0(RU_t *ru,
 	      int num_symb = 7;
 
 	      if (subframe_select(fp,subframe) == SF_S)
-             num_symb = fp->dl_symbols_in_S_subframe+1;
+                num_symb = fp->dl_symbols_in_S_subframe+1;
 
-	      if (ru->generate_dmrs_sync == 1 && slot == 0 && subframe == 1 && aa==0) {
+	      if (ru->generate_dmrs_sync == 1 && slot == 2 && aa==0) {
             //int32_t dmrs[ru->frame_parms.ofdm_symbol_size*14] __attribute__((aligned(32)));
             //int32_t *dmrsp[2] ={dmrs,NULL}; //{&dmrs[(3-ru->frame_parms.Ncp)*ru->frame_parms.ofdm_symbol_size],NULL};
-
-            generate_drs_pusch((PHY_VARS_UE *)NULL,
-                               (UE_rxtx_proc_t*)NULL,
-                               fp,
-                               ru->common.txdataF_BF,
-                               0,
-                               AMP,
-                               0,
-                               0,
-                               fp->N_RB_DL,
-                               aa);
+                  generate_drs_pusch((PHY_VARS_UE *)NULL,
+                                     (UE_rxtx_proc_t*)NULL,
+                                     fp,
+                                     ru->common.txdataF_BF,
+                                     0,
+                                     AMP,
+                                     0,
+                                     0,
+                                     fp->N_RB_DL,
+                                     aa);
 	      } 
-          normal_prefix_mod(&ru->common.txdataF_BF[aa][(slot&1)*slot_sizeF],
-                            (int*)&ru->common.txdata[aa][slot_offset],
-                            num_symb,
-                            fp);
+              normal_prefix_mod(&ru->common.txdataF_BF[aa][(slot&1)*slot_sizeF],
+                                (int*)&ru->common.txdata[aa][slot_offset],
+                                num_symb,
+                                fp);
       }
     }