Fixed possible mod netgative SR period calculation

7 years ago · f17cfa3ac3
parent 84c1a11d51
commit f17cfa3ac3
1 changed files with 5 additions and 6 deletions
--- a/lib/src/phy/ue/ue_ul.c
+++ b/lib/src/phy/ue/ue_ul.c
@ -626,13 +626,12 @@ int srslte_ue_ul_sr_send_tti(uint32_t I_sr, uint32_t current_tti) {
  } else {
    return SRSLTE_ERROR;
  }
-  uint32_t sfn = current_tti/10;
-  uint32_t subf = current_tti%10; 
-  if ((10*sfn+subf-sr_N_offset)%sr_periodicity==0) {
+  if (current_tti >= sr_N_offset) {
+    if ((current_tti - sr_N_offset) % sr_periodicity == 0) {
      return 1;
-  } else {
-    return SRSLTE_SUCCESS;
    }
+  }
+  return SRSLTE_SUCCESS;
 }