fixed bugs in enb

lib/src/phy/common/sequence.c

@@ -136,9 +136,6 @@ int srslte_sequence_LTE_pr(srslte_sequence_t *q, uint32_t len, uint32_t seed) {
     q->c_float[i] = (1-2*q->c[i]);
     q->c_short[i] = (int16_t) q->c_float[i];
   }
-
-
-
   return SRSLTE_SUCCESS;
 }
 

lib/src/phy/enb/enb_dl.c

@@ -30,6 +30,7 @@
 #include <math.h>
 #include <string.h>
 #include <srslte/phy/common/phy_common.h>
+#include <srslte/srslte.h>
 
 
 #define CURRENT_FFTSIZE   srslte_symbol_sz(q->cell.nof_prb)
@@ -89,12 +90,12 @@ int srslte_enb_dl_init(srslte_enb_dl_t *q, uint32_t max_prb)
     }
     
     for (int i=0;i<SRSLTE_MAX_PORTS;i++) {
-      q->sf_symbols[i] = srslte_vec_malloc(CURRENT_SFLEN_RE * sizeof(cf_t));
+      q->sf_symbols[i] = srslte_vec_malloc(SRSLTE_SF_LEN_RE(max_prb, SRSLTE_CP_NORM) * sizeof(cf_t));
       if (!q->sf_symbols[i]) {
         perror("malloc");
         goto clean_exit; 
       }
-      q->slot1_symbols[i] = &q->sf_symbols[i][CURRENT_SLOTLEN_RE];
+      q->slot1_symbols[i] = &q->sf_symbols[i][SRSLTE_SLOT_LEN_RE(max_prb, SRSLTE_CP_NORM)];
     }
     
     ret = SRSLTE_SUCCESS;
@@ -115,6 +116,7 @@ void srslte_enb_dl_free(srslte_enb_dl_t *q)
   if (q) {
     srslte_ofdm_tx_free(&q->ifft);
     srslte_regs_free(&q->regs);
+    srslte_pbch_free(&q->pbch);
     srslte_pcfich_free(&q->pcfich);
     srslte_phich_free(&q->phich);
     srslte_pdcch_free(&q->pdcch);
@@ -138,18 +140,18 @@ int srslte_enb_dl_set_cell(srslte_enb_dl_t *q, srslte_cell_t cell)
   if (q                 != NULL &&
       srslte_cell_isvalid(&cell))
   {
-    q->cfi  = 3;
+    srslte_enb_dl_set_cfi(q, 3);
     q->tx_amp = SRSLTE_ENB_RF_AMP;
 
     if (q->cell.id != cell.id || q->cell.nof_prb == 0) {
-      if (q->cell.nof_prb) {
-        if (srslte_regs_init(&q->regs, q->cell)) {
-          fprintf(stderr, "Error initiating REGs\n");
-          return SRSLTE_ERROR;
-        }
+      if (q->cell.nof_prb != 0) {
+        srslte_regs_free(&q->regs);
       }
       memcpy(&q->cell, &cell, sizeof(srslte_cell_t));
-
+      if (srslte_regs_init(&q->regs, q->cell)) {
+        fprintf(stderr, "Error resizing REGs\n");
+        return SRSLTE_ERROR;
+      }
       if (srslte_ofdm_rx_set_prb(&q->ifft, q->cell.cp, q->cell.nof_prb)) {
         fprintf(stderr, "Error initiating FFT\n");
         return SRSLTE_ERROR;

lib/src/phy/phch/pbch.c

@@ -253,7 +253,6 @@ int srslte_pbch_set_cell(srslte_pbch_t *q, srslte_cell_t cell) {
 
     if (q->cell.id != cell.id || q->cell.nof_prb == 0) {
       memcpy(&q->cell, &cell, sizeof(srslte_cell_t));
-
       if (srslte_sequence_pbch(&q->seq, q->cell.cp, q->cell.id)) {
         return SRSLTE_ERROR;
       }

lib/src/phy/phch/prach.c

@@ -331,6 +331,9 @@ int srslte_prach_gen_seqs(srslte_prach_t *p)
 
 int srslte_prach_init_cfg(srslte_prach_t *p, srslte_prach_cfg_t *cfg, uint32_t nof_prb)
 {
+  if (srslte_prach_init(p, srslte_symbol_sz(nof_prb))) {
+    return -1;
+  }
   return srslte_prach_set_cell(p,
                            srslte_symbol_sz(nof_prb), 
                            cfg->config_idx, 

lib/src/phy/phch/pusch.c

@@ -434,7 +434,7 @@ int srslte_pusch_cfg(srslte_pusch_t             *q,
 int srslte_pusch_set_rnti(srslte_pusch_t *q, uint16_t rnti) {
   uint32_t i;
 
-  uint32_t rnti_idx = q->is_ue?0:rnti; 
+  uint32_t rnti_idx = q->is_ue?0:rnti;
 
   if (!q->users[rnti_idx] || q->is_ue) {
     if (!q->users[rnti_idx]) {

srsenb/src/phy/phch_worker.cc

@@ -103,8 +103,10 @@ void phch_worker::init(phch_common* phy_, srslte::log *log_h_)
     fprintf(stderr, "Error initiating ENB DL\n");
     return;
   }
-  srslte_enb_ul_init(&enb_ul, phy->cell.nof_prb);
-
+  if (srslte_enb_ul_init(&enb_ul, phy->cell.nof_prb)) {
+    fprintf(stderr, "Error initiating ENB UL\n");
+    return;
+  }
   if (srslte_enb_ul_set_cell(&enb_ul,
                               phy->cell,
                               NULL,
@@ -112,7 +114,7 @@ void phch_worker::init(phch_common* phy_, srslte::log *log_h_)
                               &phy->hopping_cfg,
                               &phy->pucch_cfg))
   {
-    fprintf(stderr, "Error initiating ENB DL\n");
+    fprintf(stderr, "Error initiating ENB UL\n");
     return;
   }
   
@@ -154,14 +156,14 @@ void phch_worker::set_time(uint32_t tti_, uint32_t tx_mutex_cnt_, srslte_timesta
 
 int phch_worker::add_rnti(uint16_t rnti)
 {
-  
+
   if (srslte_enb_dl_add_rnti(&enb_dl, rnti)) {
     return -1; 
   }
   if (srslte_enb_ul_add_rnti(&enb_ul, rnti)) {
     return -1; 
   }
-  
+
   // Create user 
   ue_db[rnti].rnti = rnti; 
     

srsenb/src/phy/prach_worker.cc

@@ -24,6 +24,7 @@
  *
  */
 
+#include "srslte/srslte.h"
 #include "phy/prach_worker.h"
 
 namespace srsenb {
@@ -48,7 +49,7 @@ int prach_worker::init(srslte_cell_t *cell_, srslte_prach_cfg_t *prach_cfg_, mac
   srslte_prach_set_detect_factor(&prach, 60);    
 
   nof_sf = (uint32_t) ceilf(prach.T_tot*1000); 
-  
+
   signal_buffer_rx = (cf_t*) srslte_vec_malloc(sizeof(cf_t)*nof_sf*SRSLTE_SF_LEN_PRB(cell.nof_prb));
   if (!signal_buffer_rx) {
     perror("malloc");
@@ -108,7 +109,7 @@ int prach_worker::run_tti(uint32_t tti_rx)
 {
   if (srslte_prach_tti_opportunity(&prach, tti_rx, -1)) 
   {
-    // Detect possible PRACHs 
+    // Detect possible PRACHs
     if (srslte_prach_detect_offset(&prach,
                                    prach_cfg.freq_offset,
                                    &signal_buffer_rx[prach.N_cp],