Merge branch 'levermode'

Font5x7.c

@@ -493,7 +493,7 @@ const uint8_t x5x7_bits[127*7] =
      |**      |
      |*       |
      +--------+ */
-  0b10000000|CHAR5x7_WIDTH_5px,
+  0b10000000|CHAR5x7_WIDTH_4px,
   0b11000000,
   0b11100000,
   0b11110000,
@@ -645,7 +645,7 @@ const uint8_t x5x7_bits[127*7] =
      |        |
      |        |
      +--------+ */
-  0b00000000|CHAR5x7_WIDTH_3px,
+  0b00000000|CHAR5x7_WIDTH_4px,
   0b00000000,
   0b00000000,
   0b00000000,

main.c

@@ -944,9 +944,9 @@ set_sweep_frequency(int type, uint32_t freq)
     break;
   case ST_CENTER:
     freq_mode_centerspan();
-    uint32_t center = frequency0/2 + frequency1/2;
+    uint32_t center = FREQ_CENTER();
     if (center != freq) {
-      uint32_t span = frequency0 - frequency1;
+      uint32_t span = FREQ_SPAN();
       ensure_edit_config();
       if (freq < START_MIN + span/2) {
         span = (freq - START_MIN) * 2;

nanovna.h

@@ -378,6 +378,14 @@ extern properties_t current_props;
 #define velocity_factor current_props._velocity_factor
 #define marker_smith_format current_props._marker_smith_format
 
+#define FREQ_IS_STARTSTOP() (frequency0 < frequency1)
+#define FREQ_IS_CENTERSPAN() (frequency0 > frequency1)
+#define FREQ_IS_CW() (frequency0 == frequency1)
+#define FREQ_START() (frequency0)
+#define FREQ_STOP() (frequency1)
+#define FREQ_CENTER() (frequency0/2 + frequency1/2)
+#define FREQ_SPAN() (frequency0 - frequency1)
+
 int caldata_save(int id);
 int caldata_recall(int id);
 const properties_t *caldata_ref(int id);

plot.c

@@ -610,7 +610,7 @@ trace_get_value_string(int t, char *buf, int len, float array[POINTS_COUNT][2],
     v = logmag(coeff);
     break;
   case TRC_PHASE:
-    format = "%.3f"S_DEGREE;
+    format = "%.1f"S_DEGREE;
     v = phase(coeff);
     break;
   case TRC_DELAY:
@@ -1402,7 +1402,9 @@ draw_all_cells(bool flush_markmap)
 void
 draw_all(bool flush)
 {
-  if (redraw_request & REDRAW_CELLS)
+  if (redraw_request & REDRAW_MARKER)
+    markmap_upperarea();
+  if (redraw_request & (REDRAW_CELLS | REDRAW_MARKER))
     draw_all_cells(flush);
   if (redraw_request & REDRAW_FREQUENCY)
     draw_frequencies();
@@ -1610,12 +1612,12 @@ draw_frequencies(void)
   char buf1[32];
   char buf2[32];buf2[0]=0;
   if ((domain_mode & DOMAIN_MODE) == DOMAIN_FREQ) {
-      if (frequency0 < frequency1) {
+      if (FREQ_IS_STARTSTOP()) {
         chsnprintf(buf1, sizeof(buf1), " START %qHz", frequency0);
         chsnprintf(buf2, sizeof(buf2), " STOP %qHz", frequency1);
-      } else if (frequency0 > frequency1) {
+      } else if (FREQ_IS_CENTERSPAN()) {
-        chsnprintf(buf1, sizeof(buf1), " CENTER %qHz", frequency0/2 + frequency1/2);
+        chsnprintf(buf1, sizeof(buf1), " CENTER %qHz", FREQ_CENTER());
-        chsnprintf(buf2, sizeof(buf2), " SPAN %qHz", frequency0 - frequency1);
+        chsnprintf(buf2, sizeof(buf2), " SPAN %qHz", FREQ_SPAN());
       } else {
         chsnprintf(buf1, sizeof(buf1), " CW %qHz", frequency0);
       }

ui.c

@@ -442,6 +442,15 @@ enter_dfu(void)
   NVIC_SystemReset();
 }
 
+static void
+select_lever_mode(int mode)
+{
+  if (uistat.lever_mode != mode) {
+    uistat.lever_mode = mode;
+    redraw_request |= REDRAW_FREQUENCY | REDRAW_MARKER;
+  }
+}
+
 // type of menu item 
 enum {
   MT_NONE,
@@ -624,7 +633,7 @@ menu_transform_cb(int item, uint8_t data)
   (void)item;
   (void)data;
   domain_mode ^= DOMAIN_TIME;
-  uistat.lever_mode = LM_MARKER;
+  select_lever_mode(LM_MARKER);
   draw_frequencies();
   ui_mode_normal();
 }
@@ -691,7 +700,6 @@ menu_stimulus_cb(int item, uint8_t data)
   case 2: /* CENTER */
   case 3: /* SPAN */
   case 4: /* CW */
-    uistat.lever_mode = item == 3 ? LM_SPAN : LM_CENTER;
     status = btn_wait_release();
     if (status & EVT_BUTTON_DOWN_LONG) {
       ui_mode_numeric(item);
@@ -802,7 +810,7 @@ menu_marker_search_cb(int item, uint8_t data)
   }
   draw_menu();
   redraw_marker(active_marker, TRUE);
-  uistat.lever_mode = LM_SEARCH;
+  select_lever_mode(LM_SEARCH);
 }
 
 static void
@@ -859,7 +867,6 @@ menu_marker_sel_cb(int item, uint8_t data)
   }
   redraw_marker(active_marker, TRUE);
   draw_menu();
-  uistat.lever_mode = LM_MARKER;
 }
 
 static const menuitem_t menu_calop[] = {
@@ -1737,15 +1744,15 @@ lever_zoom_span(int status)
 }
 
 static void
-lever_move_center(int status)
+lever_move(int status, int mode)
 {
-  uint32_t center = get_sweep_frequency(ST_CENTER);
+  uint32_t center = get_sweep_frequency(mode);
   uint32_t span = get_sweep_frequency(ST_SPAN);
   span = step_round(span / 3);
   if (status & EVT_UP) {
-    set_sweep_frequency(ST_CENTER, center + span);
+    set_sweep_frequency(mode, center + span);
   } else if (status & EVT_DOWN) {
-    set_sweep_frequency(ST_CENTER, center - span);
+    set_sweep_frequency(mode, center - span);
   }
 }
 
@@ -1760,8 +1767,15 @@ ui_process_normal(void)
       switch (uistat.lever_mode) {
       case LM_MARKER: lever_move_marker(status);   break;
       case LM_SEARCH: lever_search_marker(status); break;
-      case LM_CENTER: lever_move_center(status);   break;
+      case LM_CENTER:
-      case LM_SPAN:   lever_zoom_span(status);     break;
+        lever_move(status, FREQ_IS_STARTSTOP() ? ST_START : ST_CENTER);
+        break;
+      case LM_SPAN:
+        if (FREQ_IS_STARTSTOP())
+          lever_move(status, ST_STOP);
+        else
+         lever_zoom_span(status);
+        break;
       }
     }
   }
@@ -2115,6 +2129,7 @@ touch_pickup_marker(void)
         }
         // select trace
         uistat.current_trace = t;
+        select_lever_mode(LM_MARKER);
        
         // drag marker until release
         drag_marker(t, m);
@@ -2126,6 +2141,27 @@ touch_pickup_marker(void)
   return FALSE;
 }
 
+static int
+touch_lever_mode_select(void)
+{
+  int touch_x, touch_y;
+  touch_position(&touch_x, &touch_y);
+  if (touch_y > HEIGHT) {
+    if (touch_x < 160) {
+        select_lever_mode(LM_CENTER);
+    } else {
+        select_lever_mode(LM_SPAN);
+    }
+    return TRUE;
+  }
+
+  if (touch_y < 15) {
+    select_lever_mode(LM_MARKER);
+    return TRUE;
+  }
+
+   return FALSE;
+ }
 
 static
 void ui_process_touch(void)
@@ -2140,6 +2176,10 @@ void ui_process_touch(void)
 
       if (touch_pickup_marker()) {
         break;
+      } else if (touch_lever_mode_select()) {
+        draw_all(FALSE);
+        touch_wait_release();
+        break;
       }
       
       touch_wait_release();