From 98f304bfa8d2e8dd05fb6433c22cbc0c439415eb Mon Sep 17 00:00:00 2001
From: Xavier Arteaga <xavier@softwareradiosystems.com>
Date: Tue, 11 Jan 2022 19:48:49 +0100
Subject: [PATCH] Add in srsue and srsenb SSB configuration in log

---
 srsenb/src/phy/nr/worker_pool.cc | 7 +++++++
 srsue/src/phy/nr/slot_sync.cc    | 8 ++++++++
 2 files changed, 15 insertions(+)

diff --git a/srsenb/src/phy/nr/worker_pool.cc b/srsenb/src/phy/nr/worker_pool.cc
index 8f3f775b1..733c78047 100644
--- a/srsenb/src/phy/nr/worker_pool.cc
+++ b/srsenb/src/phy/nr/worker_pool.cc
@@ -138,6 +138,13 @@ int worker_pool::set_common_cfg(const phy_interface_rrc_nr::common_cfg_t& common
   ssb_cfg.scaling =
       srsran_convert_dB_to_amplitude(srsran_gnb_dl_get_maximum_signal_power_dBfs(common_cfg.carrier.nof_prb));
 
+  // Print SSB configuration, helps debugging gNb and UE
+  if (logger.info.enabled()) {
+    std::array<char, 512> ssb_cfg_str = {};
+    srsran_ssb_cfg_to_str(&ssb_cfg, ssb_cfg_str.data(), (uint32_t)ssb_cfg_str.size());
+    logger.info("Setting SSB configuration %s", ssb_cfg_str.data());
+  }
+
   // For each worker set configuration
   for (uint32_t i = 0; i < pool.get_nof_workers(); i++) {
     // Reserve worker from pool
diff --git a/srsue/src/phy/nr/slot_sync.cc b/srsue/src/phy/nr/slot_sync.cc
index aef0a23a1..a007e5815 100644
--- a/srsue/src/phy/nr/slot_sync.cc
+++ b/srsue/src/phy/nr/slot_sync.cc
@@ -62,6 +62,14 @@ bool slot_sync::init(const args_t& args, stack_interface_phy_nr* stack_, srsran:
 
 int slot_sync::set_sync_cfg(const srsran_ue_sync_nr_cfg_t& cfg)
 {
+  // Print the configuration, it is essential to make sure the UE synchronizes with the wight cell
+  if (logger.info.enabled()) {
+    std::array<char, 512> ssb_cfg_str = {};
+    srsran_ssb_cfg_to_str(&cfg.ssb, ssb_cfg_str.data(), (uint32_t)ssb_cfg_str.size());
+    logger.info("SYNC: Setting SSB configuration %s Tracking N_id=%d.", ssb_cfg_str.data(), cfg.N_id);
+  }
+
+  // Set the synchronization configuration
   if (srsran_ue_sync_nr_set_cfg(&ue_sync_nr, &cfg) < SRSRAN_SUCCESS) {
     logger.error("SYNC: failed to set cell configuration for N_id %d", cfg.N_id);
     return SRSRAN_ERROR;