Merge branch 'lever-ops'

2025-12-06 03:31:59 +01:00 · 2019-11-17 11:01:21 +09:00 · 2019-11-17 11:01:21 +09:00 · e6693f1f25
parent e6035a5d96 c7af840f53
commit e6693f1f25
5 changed files with 146 additions and 40 deletions
--- a/ili9341.c
+++ b/ili9341.c
@ -360,6 +360,15 @@ ili9341_drawstring_5x7(const char *str, int x, int y, uint16_t fg, uint16_t bg)
  }
 }

+void
+ili9341_drawstring_5x7_inv(const char *str, int x, int y, uint16_t fg, uint16_t bg, bool invert)
+{
+  if (invert)
+    ili9341_drawstring_5x7(str, x, y, bg, fg);
+  else
+    ili9341_drawstring_5x7(str, x, y, fg, bg);
+}
+
 void
 ili9341_drawchar_size(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg, uint8_t size)
 {
--- a/main.c
+++ b/main.c
@ -834,6 +834,9 @@ void
 set_sweep_frequency(int type, int32_t freq)
 {
  int cal_applied = cal_status & CALSTAT_APPLY;
+  // negative value indicate overflow, do nothing
+  if (freq < 0)
+    return;
  switch (type) {
  case ST_START:
    freq_mode_startstop();
--- a/nanovna.h
+++ b/nanovna.h
@ -274,6 +274,7 @@ void ili9341_bulk(int x, int y, int w, int h);
 void ili9341_fill(int x, int y, int w, int h, int color);
 void ili9341_drawchar_5x7(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg);
 void ili9341_drawstring_5x7(const char *str, int x, int y, uint16_t fg, uint16_t bg);
+void ili9341_drawstring_5x7_inv(const char *str, int x, int y, uint16_t fg, uint16_t bg, bool inv);
 void ili9341_drawchar_size(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg, uint8_t size);
 void ili9341_drawstring_size(const char *str, int x, int y, uint16_t fg, uint16_t bg, uint8_t size);
 void ili9341_drawfont(uint8_t ch, const font_t *font, int x, int y, uint16_t fg, uint16_t bg);
@ -341,12 +342,18 @@ void clear_all_config_prop_data(void);
 * ui.c
 */

+// lever_mode
+enum {
+  LM_MARKER, LM_SEARCH, LM_CENTER, LM_SPAN
+};
+
 typedef struct {
  int8_t digit; /* 0~5 */
  int8_t digit_mode;
  int8_t current_trace; /* 0..3 */
  uint32_t value; // for editing at numeric input area
  uint32_t previous_value;
+  uint8_t lever_mode;
 } uistat_t;

 extern uistat_t uistat;
--- a/plot.c
+++ b/plot.c
@ -1535,7 +1535,7 @@ cell_draw_marker_info(int m, int n, int w, int h)
  ypos -= n * CELLHEIGHT;
  chsnprintf(buf, sizeof buf, "%d:", active_marker + 1);
  xpos += 5;
-  cell_drawstring_5x7(w, h, buf, xpos, ypos, 0xffff);
+  cell_drawstring_invert_5x7(w, h, buf, xpos, ypos, 0xffff, uistat.lever_mode == LM_MARKER);
  xpos += 14;
  if ((domain_mode & DOMAIN_MODE) == DOMAIN_FREQ) {
    frequency_string(buf, sizeof buf, frequencies[idx]);
@ -1610,14 +1610,22 @@ draw_frequencies(void)
      } else if (frequency1 < 0) {
        int fcenter = frequency0;
        int fspan = -frequency1;
-        strcpy(buf, "CENTER ");
-        frequency_string(buf+7, 24-7, fcenter);
+        int x = OFFSETX;
+        strcpy(buf, "CENTER");
+        ili9341_drawstring_5x7_inv(buf, x, 233, 0xffff, 0x0000, uistat.lever_mode == LM_CENTER);
+        x += 5 * 6;
+        strcpy(buf, " ");
+        frequency_string(buf+1, 24-1, fcenter);
        strcat(buf, "    ");
-        ili9341_drawstring_5x7(buf, OFFSETX, 233, 0xffff, 0x0000);
-        strcpy(buf, "SPAN ");
-        frequency_string(buf+5, 24-5, fspan);
+        ili9341_drawstring_5x7(buf, x, 233, 0xffff, 0x0000);
+        x = 205;
+        strcpy(buf, "SPAN");
+        ili9341_drawstring_5x7_inv(buf, x, 233, 0xffff, 0x0000, uistat.lever_mode == LM_SPAN);
+        x += 5 * 4;
+        strcpy(buf, " ");
+        frequency_string(buf+1, 24-1, fspan);
        strcat(buf, "    ");
-        ili9341_drawstring_5x7(buf, 205, 233, 0xffff, 0x0000);
+        ili9341_drawstring_5x7(buf, x, 233, 0xffff, 0x0000);
      } else {
        int fcenter = frequency0;
        chsnprintf(buf, 24, "CW %d.%03d %03d MHz    ",
--- a/ui.c
+++ b/ui.c
@ -28,7 +28,8 @@

 uistat_t uistat = {
 digit: 6,
- current_trace: 0
+ current_trace: 0,
+ lever_mode: LM_MARKER
 };


@ -766,6 +767,7 @@ menu_stimulus_cb(int item)
  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);
@ -814,22 +816,22 @@ menu_marker_op_cb(int item)
    break;
  case 3: /* MARKERS->SPAN */
    {
-      if (previous_marker == active_marker)
-        return;
-      int32_t freq2 = get_marker_frequency(previous_marker);
-      if (freq2 < 0)
-        return;
-      if (freq > freq2) {
-        freq2 = freq;
-        freq = get_marker_frequency(previous_marker);
+      if (previous_marker == -1 || active_marker == previous_marker) {
+        int32_t center = get_sweep_frequency(ST_CENTER);
+        int32_t span = center - freq;
+        if (span < 0) span = -span;
+        set_sweep_frequency(ST_SPAN, span * 2);
+      } else {
+        int32_t freq2 = get_marker_frequency(previous_marker);
+        if (freq2 < 0)
+          return;
+        if (freq > freq2) {
+          freq2 = freq;
+          freq = get_marker_frequency(previous_marker);
+        }
+        set_sweep_frequency(ST_START, freq);
+        set_sweep_frequency(ST_STOP, freq2);
      }
-      set_sweep_frequency(ST_START, freq);
-      set_sweep_frequency(ST_STOP, freq2);
-#if 0
-      int32_t span = (freq - freq2) * 2;
-      if (span < 0) span = -span;
-      set_sweep_frequency(ST_SPAN, span);
-#endif
    }
    break;
  }
@ -867,6 +869,7 @@ menu_marker_search_cb(int item)
    break;
  }
  redraw_marker(active_marker, TRUE);
+  uistat.lever_mode = LM_SEARCH;
 }

 void 
@ -911,6 +914,7 @@ menu_marker_sel_cb(int item)
  }
  redraw_marker(active_marker, TRUE);
  draw_menu();
+  uistat.lever_mode = LM_MARKER;
 }

 const menuitem_t menu_calop[] = {
@ -1665,6 +1669,92 @@ ui_mode_normal(void)
  ui_mode = UI_NORMAL;
 }

+static void
+lever_move_marker(int status)
+{
+  do {
+    if (active_marker >= 0 && markers[active_marker].enabled) {
+      if ((status & EVT_DOWN) && markers[active_marker].index > 0) {
+        markers[active_marker].index--;
+        markers[active_marker].frequency = frequencies[markers[active_marker].index];
+        redraw_marker(active_marker, FALSE);
+      }
+      if ((status & EVT_UP) && markers[active_marker].index < 100) {
+        markers[active_marker].index++;
+        markers[active_marker].frequency = frequencies[markers[active_marker].index];
+        redraw_marker(active_marker, FALSE);
+      }
+    }
+    status = btn_wait_release();
+  } while (status != 0);
+  if (active_marker >= 0)
+    redraw_marker(active_marker, TRUE);
+}
+
+static void
+lever_search_marker(int status)
+{
+  if (active_marker >= 0) {
+    if (status & EVT_DOWN) {
+      int i = marker_search_left(markers[active_marker].index);
+      if (i != -1)
+        markers[active_marker].index = i;
+    } else if (status & EVT_UP) {
+      int i = marker_search_right(markers[active_marker].index);
+      if (i != -1)
+        markers[active_marker].index = i;
+    }
+    redraw_marker(active_marker, TRUE);
+  }
+}
+
+// ex. 10942 -> 10000
+//      6791 ->  5000
+//       341 ->   200
+static uint32_t
+step_round(uint32_t v)
+{
+  // decade step
+  uint32_t x = 1;
+  for (x = 1; x*10 < v; x *= 10)
+    ;
+  
+  // 1-2-5 step
+  if (x * 2 > v)
+    return x;
+  else if (x * 5 > v)
+    return x * 2;
+  else 
+    return x * 5;
+}
+
+static void
+lever_zoom_span(int status)
+{
+  uint32_t span = get_sweep_frequency(ST_SPAN);
+  if (status & EVT_UP) {
+    span = step_round(span - 1);
+    set_sweep_frequency(ST_SPAN, span);
+  } else if (status & EVT_DOWN) {
+    span = step_round(span + 1);
+    span = step_round(span * 3);
+    set_sweep_frequency(ST_SPAN, span);
+  }
+}
+
+static void
+lever_move_center(int status)
+{
+  uint32_t center = get_sweep_frequency(ST_CENTER);
+  uint32_t span = get_sweep_frequency(ST_SPAN);
+  span = step_round(span / 3);
+  if (status & EVT_UP) {
+    set_sweep_frequency(ST_CENTER, center + span);
+  } else if (status & EVT_DOWN) {
+    set_sweep_frequency(ST_CENTER, center - span);
+  }
+}
+
 static void
 ui_process_normal(void)
 {
@ -1673,23 +1763,12 @@ ui_process_normal(void)
    if (status & EVT_BUTTON_SINGLE_CLICK) {
      ui_mode_menu();
    } else {
-      do {
-        if (active_marker >= 0 && markers[active_marker].enabled) {
-          if ((status & EVT_DOWN) && markers[active_marker].index > 0) {
-            markers[active_marker].index--;
-            markers[active_marker].frequency = frequencies[markers[active_marker].index];
-            redraw_marker(active_marker, FALSE);
-          }
-          if ((status & EVT_UP) && markers[active_marker].index < 100) {
-            markers[active_marker].index++;
-            markers[active_marker].frequency = frequencies[markers[active_marker].index];
-            redraw_marker(active_marker, FALSE);
-          }
-        }
-        status = btn_wait_release();
-      } while (status != 0);
-      if (active_marker >= 0)
-        redraw_marker(active_marker, TRUE);
+      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_SPAN:   lever_zoom_span(status);     break;      
+      }
    }
  }
 }