Add variable sweep point menu for test

sa_core.c

@@ -900,7 +900,7 @@ void setupSA(void)
   RESTART_PROFILE           // measure 290 points to get real added time for 200 points
   SI4432_Fill(0,0);
   int t2 = DELTA_TIME;
-  int t = (t2 - t1) * 100 * POINTS_COUNT / 200; // And calculate real time excluding overhead for all points
+  int t = (t2 - t1) * 100 * (sweep_points) / 200; // And calculate real time excluding overhead for all points
 #endif
 }
 extern int SI4432_frequency_changed;
@@ -1685,8 +1685,9 @@ sweep_again:                                // stay in sweep loop when output mo
     if (MODE_INPUT(setting.mode)) {
 
       if (setting.actual_sweep_time_us > ONE_SECOND_TIME && (i & 0x07) == 0) {  // if required
-        ili9341_fill(OFFSETX, HEIGHT_NOSCROLL+1, i, 1, BRIGHT_COLOR_GREEN);     // update sweep progress bar
+    	int pos = i * sweep_points / (WIDTH+1);
-        ili9341_fill(OFFSETX+i, HEIGHT_NOSCROLL+1, WIDTH-i, 1, 0);
+        ili9341_fill(OFFSETX, HEIGHT_NOSCROLL+1, pos, 1, BRIGHT_COLOR_GREEN);     // update sweep progress bar
+        ili9341_fill(OFFSETX+i, HEIGHT_NOSCROLL+1, WIDTH-pos, 1, 0);
       }
 
       // ------------------------ do all RSSI calculations from CALC menu -------------------
@@ -2025,8 +2026,8 @@ sweep_again:                                // stay in sweep loop when output mo
   //---------------- in Linearity measurement the attenuation has to be adapted ------------------
 
 
-  if (setting.measurement == M_LINEARITY && setting.linearity_step < setting._sweep_points) {
+  if (setting.measurement == M_LINEARITY && setting.linearity_step < sweep_points) {
-    setting.attenuate = 29.0 - setting.linearity_step * 30.0 / POINTS_COUNT;
+    setting.attenuate = 29.0 - setting.linearity_step * 30.0 / (sweep_points);
     dirty = true;
     stored_t[setting.linearity_step] = peakLevel;
     setting.linearity_step++;
@@ -3006,7 +3007,7 @@ do_again:
 #endif
       setting.offset_delay = 1600;
       test_value = saved_peakLevel;
-      if ((uint32_t)(setting.rbw_x10 * 1000) / 290 < 8000) {           // fast mode possible
+      if ((uint32_t)(setting.rbw_x10 * 1000) / (sweep_points) < 8000) {           // fast mode possible
         while (setting.offset_delay > 0 && test_value != 0 && test_value > saved_peakLevel - 1.5) {
           test_prepare(i);
           setting.step_delay_mode = SD_FAST;

ui_sa.c

@@ -1077,6 +1077,13 @@ static void menu_outputmode_cb(int item, uint8_t data)
   draw_menu();
 }
 
+static const uint16_t points_setting[] = {145, 290, -1};
+static void menu_points_cb(int item, uint8_t data){
+  (void)item;
+  set_sweep_points(points_setting[data]);
+  draw_menu();
+}
+
 //const int menu_drive_value[]={5,10,15,20};
 const char *menu_drive_text[]={"-38dBm","-35dBm","-33dBm","-30dBm","-27dBm","-24dBm","-21dBm","  -19dBm", "  -7dBm"," -4dBm"," -2dBm","  1dBm","  4dBm","  7dBm"," 10dBm"," 13dBm"};
 
@@ -1392,12 +1399,20 @@ static const menuitem_t menu_scanning_speed[] =
  { MT_NONE,     0, NULL, NULL } // sentinel
 };
 
+const menuitem_t menu_sweep_points[] = {
+  { MT_CALLBACK, 0, "145p", menu_points_cb },
+  { MT_CALLBACK, 1, "290p", menu_points_cb },
+  { MT_CANCEL,  -1, S_LARROW" BACK", NULL },
+  { MT_NONE, 0, NULL, NULL } // sentinel
+};
+
 static const menuitem_t menu_sweep_speed[] =
 {
  { MT_CALLBACK, SD_NORMAL,     "NORMAL",            menu_scanning_speed_cb},    // order must match definition of enum
  { MT_CALLBACK, SD_PRECISE,    "PRECISE",           menu_scanning_speed_cb},
  { MT_CALLBACK, SD_FAST,       "FAST",              menu_scanning_speed_cb},
  { MT_KEYPAD,  KM_SWEEP_TIME,  "MANUAL",            "0..600s"},
+ { MT_SUBMENU,  0,             "\2SWEEP\0POINTS",  menu_sweep_points},
  { MT_CANCEL,   0,             "\032 BACK", NULL },
  { MT_NONE,     0, NULL, NULL } // sentinel
 };
@@ -1691,7 +1706,12 @@ static void menu_item_modify_attribute(
     if (item == setting.step_delay_mode){
       mark = true;
     }
-  } else if (menu == menu_sweep_speed) {
+  } else if (menu == menu_sweep_points) {
+    if (points_setting[data] == sweep_points){
+      mark = true;
+    }
+  }
+  else if (menu == menu_sweep_speed) {
     if (item == 3 && setting.sweep_time_us != 0){
       mark = true;
     }