UE NR PHY cell select minor fixes

srsue/src/phy/nr/cell_search.cc

@@ -54,6 +54,13 @@ bool cell_search::start(const cfg_t& cfg)
   ssb_cfg.pattern          = cfg.ssb_pattern;
   ssb_cfg.duplex_mode      = cfg.duplex_mode;
 
+  // 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("Cell search: Setting SSB configuration %s", ssb_cfg_str.data());
+  }
+
   // Configure SSB
   if (srsran_ssb_set_cfg(&ssb, &ssb_cfg) < SRSRAN_SUCCESS) {
     logger.error("Cell search: Error setting SSB configuration");

srsue/src/phy/sync_sa.cc

@@ -122,11 +122,9 @@ cell_search::ret_t sync_sa::cell_search_run(const cell_search::cfg_t& cfg)
 
   rrc_proc_state = PROC_SEARCH_RUNNING;
 
-  // Configure searcher without locking state for avoiding stalling the Rx stream
-  logger.info("Cell search: starting in center frequency %.2f and SSB frequency %.2f with subcarrier spacing of %s",
-              cfg.center_freq_hz / 1e6,
-              cfg.ssb_freq_hz / 1e6,
-              srsran_subcarrier_spacing_to_str(cfg.ssb_scs));
+  // tune radio
+  logger.info("Tuning Rx channel %d to %.2f MHz", 0, cfg.center_freq_hz / 1e6);
+  radio->set_rx_freq(0, cfg.center_freq_hz);
 
   if (not searcher.start(cfg)) {
     logger.error("Sync: failed to start cell search");