Large buttons and mode switching improvements

ili9341.c

@@ -592,6 +592,16 @@ void ili9341_drawstring(const char *str, int x, int y)
   }
 }
 
+void ili9341_drawstring_7x13(const char *str, int x, int y)
+{
+  while (*str) {
+    uint8_t ch = *str++;
+    const uint16_t *char_buf = &x7x13b_bits[(ch * 13)];
+    blit16BitWidthBitmap(x, y, 7, 11, char_buf);
+    x += 7;
+  }
+}
+
 void ili9341_drawstringV(const char *str, int x, int y)
 {
   ili9341_set_rotation(DISPLAY_ROTATION_270);

sa_core.c

@@ -75,7 +75,7 @@ int settingSpur = 0;
 int settingAverage = 0;
 int settingShowStorage = 0;
 int settingSubtractStorage = 0;
-int settingMode = -1;       // Initialize to unknown state
+int settingMode = M_LOW;
 int settingDrive=0; // 0-3 , 3=+20dBm
 int settingAGC = true;
 int settingLNA = false;
@@ -309,31 +309,35 @@ void SetMode(int m)
   settingMode = m;
   switch(m) {
   case M_LOW:
+    minFreq = 0;
+    maxFreq = 520000000;
     set_sweep_frequency(ST_START, (int32_t) 0);
     set_sweep_frequency(ST_STOP, (int32_t) 300000000);
     SetRefpos(-10);
-    goto min_max_low;
+    settingSpur = 0;        // Not for output mode
+    break;
   case M_GENLOW:
+    minFreq = 0;
+    maxFreq = 520000000;
     set_sweep_frequency(ST_CENTER, (int32_t) 10000000);
     set_sweep_frequency(ST_SPAN, 0);
     settingSpur = 0;        // Not for output mode
     settingRefer = -1;      // No refer output in output mode
-  min_max_low:
-    minFreq = 0;
-    maxFreq = 520000000;
     break;
   case M_HIGH:
+    minFreq = 240000000;
+    maxFreq = 960000000;
     set_sweep_frequency(ST_START, (int32_t) 300000000);
     set_sweep_frequency(ST_STOP, (int32_t) 960000000);
     SetRefpos(-30);
-    goto min_max_high;
+    goto common_high;
   case M_GENHIGH:
+    minFreq = 240000000;
+    maxFreq = 960000000;
     set_sweep_frequency(ST_CENTER, (int32_t) 300000000);
     set_sweep_frequency(ST_SPAN, 0);
     settingRefer = -1;      // No refer output in output mode
-  min_max_high:
-    minFreq = 240000000;
-    maxFreq = 960000000;
+  common_high:
     extraVFO = false;       // Not possible in high mode
     settingSpur = 0;        // Not possible in high mode
     break;
@@ -506,13 +510,14 @@ float perform(bool break_on_operation, int i, int32_t f, int extraV)
     }
     SetRX(settingMode);
     SI4432_SetReference(settingRefer);
-    if (local_IF)
-      setFreq (0, local_IF);
+
 //    if (dirty) {
       scandirty = true;
       dirty = false;
 //    }
   }
+  if (i == 0 && ( scandirty || settingSpur) && local_IF)
+    setFreq (0, local_IF);
   if (settingModulation == MO_AM) {
     int p = settingAttenuate * 2 + modulation_counter;
     PE4302_Write_Byte(p);
@@ -561,6 +566,10 @@ static bool sweep(bool break_on_operation)
 again:
   for (int i = 0; i < sweep_points; i++) {
     RSSI = perform(break_on_operation, i, frequencies[i], extraVFO);
+    // back to toplevel to handle ui operation
+    if (operation_requested && break_on_operation)
+      return false;
+
     if (settingSpur == 1) {                           // First pass
       temp_t[i] = RSSI;
       continue;                                       // Skip all other processing
@@ -590,29 +599,27 @@ again:
       }
     }
     if (i == sweep_points -1) {
-      if (scandirty) {
-        scandirty = false;
-      }
-      peakIndex = temppeakIndex;
-      peakLevel = actual_t[peakIndex];
-      peakFreq = frequencies[peakIndex];
-      settingSpur = -settingSpur;
-      int peak_marker = 0;
-      markers[peak_marker].enabled = true;
-      markers[peak_marker].index = peakIndex;
-      markers[peak_marker].frequency = frequencies[markers[peak_marker].index];
-      //    redraw_marker(peak_marker, FALSE);
 
 
     }
-    // back to toplevel to handle ui operation
-    if (operation_requested && break_on_operation)
-      return false;
   }
   if (settingSpur == 1) {
     settingSpur = -1;
     goto again;
+  } else if (settingSpur == -1)
+    settingSpur = 1;
+
+  if (scandirty) {
+    scandirty = false;
   }
+  peakIndex = temppeakIndex;
+  peakLevel = actual_t[peakIndex];
+  peakFreq = frequencies[peakIndex];
+  int peak_marker = 0;
+  markers[peak_marker].enabled = true;
+  markers[peak_marker].index = peakIndex;
+  markers[peak_marker].frequency = frequencies[markers[peak_marker].index];
+  //    redraw_marker(peak_marker, FALSE);
   palSetPad(GPIOC, GPIOC_LED);
   return true;
 }

ui.c

@@ -1488,12 +1488,26 @@ draw_menu_buttons(const menuitem_t *menu)
       ili9341_drawstring_size(text, active_button_start+5, y+8, 2);
     } else {
     if (menu_is_multiline(menu[i].label, &l1, &l2)) {
+#define BIG_BUTTON_FONT 1
+#ifdef BIG_BUTTON_FONT
+#undef FONT_HEIGHT
+#define FONT_HEIGHT 13
+      ili9341_fill(active_button_start+1, y+1, active_button_width-2, 13+13 -2, bg);
+      ili9341_drawstring_7x13(l1, active_button_start+2, y+1);
+      ili9341_drawstring_7x13(l2, active_button_start+2, y+1+13-1);
+#else
       ili9341_fill(active_button_start+3, y+5, active_button_width-6, 2+FONT_GET_HEIGHT+1+FONT_GET_HEIGHT+2, bg);
       ili9341_drawstring(l1, active_button_start+5, y+7);
       ili9341_drawstring(l2, active_button_start+5, y+7+FONT_GET_HEIGHT+1);
+#endif
     } else {
+#ifdef BIG_BUTTON_FONT
+      ili9341_fill(active_button_start+1, y+1, active_button_width-2, 13+13 -2, bg);
+      ili9341_drawstring_7x13(menu[i].label, active_button_start+2, y+6);
+#else
       ili9341_fill(active_button_start+3, y+8, active_button_width-6, 2+FONT_GET_HEIGHT+2, bg);
       ili9341_drawstring(menu[i].label, active_button_start+5, y+10);
+#endif
     }
     }
   }