Corrected rounding error

main.c

@@ -1089,8 +1089,8 @@ void set_marker_frequency(int m, uint32_t f)
   int i = 1;
   markers[m].mtype &= ~M_TRACKING;
   uint32_t s = (frequencies[1] - frequencies[0])/2;
-  while (i< sweep_points - 1){
-    if (frequencies[i]-s  <= f && f < frequencies[i]+s) {
+  while (i< sweep_points - 2){
+    if (frequencies[i]-s  <= f && f < frequencies[i+1]-s) {     // Avoid rounding error in s!!!!!!!
       markers[m].index = i;
       markers[m].frequency = f;
       return;

sa_core.c

@@ -3441,6 +3441,7 @@ void self_test(int test)
     ili9341_clear_screen();
     reset_settings(M_LOW);
     set_refer_output(-1);
+#ifdef DOESNOTFIT
   } else if (test == 1) {
     float p2, p1, p;
     in_selftest = true;               // Spur search
@@ -3605,9 +3606,7 @@ void self_test(int test)
     reset_settings(M_LOW);
     setting.step_delay_mode = SD_NORMAL;
     setting.step_delay = 0;
-  }
-#ifdef DOESNOTFIT
-  else if (test == 5) {
+  } else if (test == 5) {
 //    reset_settings(M_LOW);                      // Make sure we are in a defined state
     in_selftest = true;
     switch (setting.test_argument) {
@@ -3644,8 +3643,8 @@ void self_test(int test)
       break;
     }
     in_selftest = false;
-  }
 #endif
+  }
   show_test_info = FALSE;
   in_selftest = false;
   test_wait = false;

ui_sa.c

@@ -872,12 +872,13 @@ static UI_FUNCTION_ADV_CALLBACK(menu_measure_acb)
       if (uistat.value < 3000)
         break;
       span = uistat.value;
-      set_sweep_frequency(ST_SPAN, 100000);     // 100kHz
+      set_sweep_frequency(ST_SPAN, 50000);     // 100kHz
+//      update_frequencies();                     // To ensure markers are positioned right!!!!!!
       set_measurement(M_AM);
       set_marker_frequency(0, center);
       set_marker_frequency(1, center-span);
       set_marker_frequency(2, center+span);
-      set_average(5);
+      set_average(4);
       break;
     case M_FM:                                     // FM
       reset_settings(setting.mode);