Solved error in marker search

5 years ago · 7188755e6e
parent 30a80cf90a
commit 7188755e6e
1 changed files with 1 additions and 1 deletions
--- a/sa_core.c
+++ b/sa_core.c
@ -2152,7 +2152,7 @@ int index_of_frequency(freq_t f)      // Search which index in the frequency tab
    return -1;
  if (f > frequencies[sweep_points-1])
    return -1;
-  int i = (f + (f_step >> 1)) / f_step;
+  int i = ((f - frequencies[0] ) + (f_step >> 1)) / f_step;
  return i;
 #if 0
  //  int R =  (sizeof frequencies)/sizeof(int) - 1;