Allow time_adv_nsamples parameter to be negative

6 years ago · 2e53478a3b
parent 4068ad0064
commit 2e53478a3b
1 changed files with 4 additions and 2 deletions
--- a/srsue/src/ue.cc
+++ b/srsue/src/ue.cc
@ -181,8 +181,10 @@ bool ue::init(all_args_t *args_) {
  
  // Set RF options
  if (args->rf.time_adv_nsamples.compare("auto")) {
-    radio.set_tx_adv(atoi(args->rf.time_adv_nsamples.c_str()));
-  }  
+    int t = atoi(args->rf.time_adv_nsamples.c_str());
+    radio.set_tx_adv(abs(t));
+    radio.set_tx_adv_neg(t<0);
+  }
  if (args->rf.burst_preamble.compare("auto")) {
    radio.set_burst_preamble(atof(args->rf.burst_preamble.c_str()));    
  }