Added a meter bar for tune and panorama.

UI.hpp

@@ -220,7 +220,8 @@ void lcd_display_int(int16_t var, uint8_t size, bool zeros, bool brackets, bool
 void lcd_display_float(float var, uint8_t size_number, uint8_t size_fraction, bool zeros, bool brackets, bool sign);
 void lcd_display_bar_int(const char* title, uint32_t value, float factor, int32_t min_value, int32_t max_value, uint8_t size, bool zeros, bool brackets, bool sign, bool init);
 void lcd_display_bar_float(const char* title, float value, float factor, int32_t min_value, int32_t max_value, uint8_t size_number, uint8_t size_fraction, bool zeros, bool brackets, bool sign, bool init);
-void lcd_display_meter_float(const char* title, float value, float factor, int32_t min_value, int32_t max_value, uint8_t size_number, uint8_t size_fraction, bool zeros, bool brackets, bool sign, bool init);
+void lcd_display_meter_int(const char* title, uint32_t value, float factor, float offset, int32_t min_value, int32_t max_value, uint8_t size, bool zeros, bool brackets, bool sign, bool init);
+void lcd_display_meter_float(const char* title, float value, float factor, float offset, int32_t min_value, int32_t max_value, uint8_t size_number, uint8_t size_fraction, bool zeros, bool brackets, bool sign, bool init);
 void lcd_special_chars(uint8_t mode);
 
 // normal menu
@@ -1455,12 +1456,8 @@ void UI_func_tune(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     // setup function
-    lcd.setCursor(0, 0);
+    lcd_special_chars(METERBAR);
-    lcd.print(F("Tune"));
+    lcd_display_meter_int("Tune", configuration.dexed[instance_id].tune, 1.0, -100.0, TUNE_MIN, TUNE_MAX, 3, false, false, true, true);
-    lcd.setCursor(6, 1);
-    lcd.print(F("cent"));
-    lcd.setCursor(0, 1);
-    lcd_display_int(configuration.dexed[instance_id].tune - 100, 3, true, true, true);
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -1476,8 +1473,7 @@ void UI_func_tune(uint8_t param)
       else if (LCDML.BT_checkUp())
         configuration.dexed[instance_id].tune = constrain(configuration.dexed[instance_id].tune - ENCODER[ENC_R].speed(), TUNE_MIN, TUNE_MAX);
 
-      lcd.setCursor(0, 1);
+      lcd_display_meter_int("Tune", configuration.dexed[instance_id].tune, 1.0, -100.0, TUNE_MIN, TUNE_MAX, 3, false, false, true, false);
-      lcd_display_int(configuration.dexed[instance_id].tune - 100, 3, true, true, true);
 
       MicroDexed[instance_id]->controllers.masterTune = (int((configuration.dexed[instance_id].tune - 100) / 100.0 * 0x4000) << 11) * (1.0 / 12);
       MicroDexed[instance_id]->doRefreshVoice();
@@ -1486,7 +1482,7 @@ void UI_func_tune(uint8_t param)
 
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
-    // you can here reset some global vars or do nothing
+    lcd_special_chars(SCROLLBAR);
     eeprom_write();
   }
 }
@@ -1587,14 +1583,16 @@ void UI_func_panorama(uint8_t param)
   if (LCDML.FUNC_setup())         // ****** SETUP *********
   {
     // setup function
-    lcd.setCursor(0, 0);
-    lcd.print(F("Panorama"));
     if (configuration.mono > 0)
     {
+      lcd.setCursor(0, 0);
+      lcd.print(F("Panorama"));
       lcd.setCursor(0, 1);
       lcd.print(F("MONO-disabled"));
       return;
     }
+    lcd_special_chars(METERBAR);
+    lcd_display_meter_float("Panorama", configuration.dexed[instance_id].pan, 0.05, -20.0, PANORAMA_MIN, PANORAMA_MAX, 3, 1, false, false, true, true);
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -1610,15 +1608,14 @@ void UI_func_panorama(uint8_t param)
 
     if (configuration.mono == 0)
     {
-      lcd.setCursor(0, 1);
+      lcd_display_meter_float("Panorama", configuration.dexed[instance_id].pan, 0.05, -20.0, PANORAMA_MIN, PANORAMA_MAX, 3, 1, false, false, true, false);
-      lcd_display_int(configuration.dexed[instance_id].pan - 20, 1, false, true, true);
       mono2stereo[instance_id]->panorama(mapfloat(configuration.dexed[instance_id].pan, PANORAMA_MIN, PANORAMA_MAX, -1.0, 1.0));
     }
   }
 
   if (LCDML.FUNC_close())     // ****** STABLE END *********
   {
-    // you can here reset some global vars or do nothing
+    lcd_special_chars(SCROLLBAR);
     eeprom_write();
   }
 }
@@ -3251,7 +3248,6 @@ inline void lcd_display_bar_int(const char* title, uint32_t value, float factor,
 
 void lcd_display_bar_float(const char* title, float value, float factor, int32_t min_value, int32_t max_value, uint8_t size_number, uint8_t size_fraction, bool zeros, bool brackets, bool sign, bool init)
 {
-
   uint8_t size = 0;
   float v = float((value - min_value) * LCD_cols) / (max_value - min_value);
   float _vi = 0.0;
@@ -3307,9 +3303,64 @@ void lcd_display_bar_float(const char* title, float value, float factor, int32_t
   }
 }
 
-void lcd_display_meter_float(const char* title, float value, float factor, int32_t min_value, int32_t max_value, uint8_t size_number, uint8_t size_fraction, bool zeros, bool brackets, bool sign, bool init)
+inline void lcd_display_meter_int(const char* title, uint32_t value, float factor, float offset, int32_t min_value, int32_t max_value, uint8_t size, bool zeros, bool brackets, bool sign, bool init)
+{
+  lcd_display_meter_float(title, float(value), factor, offset, min_value, max_value, size, 0, zeros, brackets, sign, init);
+}
+
+void lcd_display_meter_float(const char* title, float value, float factor, float offset, int32_t min_value, int32_t max_value, uint8_t size_number, uint8_t size_fraction, bool zeros, bool brackets, bool sign, bool init)
 {
-  ;
+  uint8_t size = 0;
+  float v = float((value - min_value) * LCD_cols) / (max_value - min_value);
+  float _vi = 0.0;
+  uint8_t vf = uint8_t(modff(v, &_vi) * 10.0 + 0.5);
+  uint8_t vi = uint8_t(_vi);
+
+  if (size_fraction == 0)
+    size = size_number;
+  else
+    size = size_number + size_fraction + 1;
+
+  if (brackets == true)
+    size += 2;
+  if (sign == true)
+    size += 1;
+
+  if (init == true)
+  {
+    // Title
+    lcd.setCursor(0, 0);
+    lcd.print(title);
+
+    // Value-Brackets
+    if (brackets == true)
+    {
+      lcd.setCursor(LCD_cols - size, 0);
+      lcd.print(F("["));
+      lcd.setCursor(LCD_cols - 1, 0);
+      lcd.print(F("]"));
+    }
+  }
+
+  // Value
+  lcd.setCursor(LCD_cols - size, 0);
+  lcd_display_float((value + offset) * factor, size_number, size_fraction, zeros, brackets, sign);
+
+  // Bar
+  lcd.setCursor(0, 1);
+
+  if (vi == 0)
+  {
+    lcd.write((uint8_t)vf / 2.0 - 0.5);
+    lcd.print(F(" "));
+  }
+  else
+  {
+    for (uint8_t i = 0; i < LCD_cols; i++)
+      lcd.print(F(" ")); // empty block
+    lcd.setCursor(vi - 1, 1);
+    lcd.write((uint8_t)vf / 2.0 - 0.5);
+  }
 }
 
 void lcd_special_chars(uint8_t mode)