code formatting

Marlin/Configuration.h

 //#define ENCODER_STEPS_PER_MENU_ITEM 5 // Set according to ENCODER_PULSES_PER_STEP or your liking
 //#define ULTIMAKERCONTROLLER //as available from the Ultimaker online store.
 //#define ULTIPANEL  //the UltiPanel as on Thingiverse
-#define LCD_FEEDBACK_FREQUENCY_HZ 1000	// this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
-#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
+//#define LCD_FEEDBACK_FREQUENCY_HZ 1000	// this is the tone frequency the buzzer plays when on UI feedback. ie Screen Click
+//#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100 // the duration the buzzer plays the UI feedback sound. ie Screen Click
                                                // 0 to disable buzzer feedback  
 
 // PanelOne from T3P3 (via RAMPS 1.4 AUX2/AUX3)

Marlin/ultralcd.cpp

 static void lcd_quick_feedback() {
   lcdDrawUpdate = 2;
   blocking_enc = millis() + 500;
-  
-#ifdef LCD_USE_I2C_BUZZER
-#if defined(LCD_FEEDBACK_FREQUENCY_DURATION_MS) && defined(LCD_FEEDBACK_FREQUENCY_HZ)
-	lcd_buzz(LCD_FEEDBACK_FREQUENCY_DURATION_MS, LCD_FEEDBACK_FREQUENCY_HZ);
-#else
-	lcd_buzz(1000/6, 100);
-#endif
-#elif defined(BEEPER) && BEEPER > -1
-	SET_OUTPUT(BEEPER);
-#if !defined(LCD_FEEDBACK_FREQUENCY_HZ) || !defined(LCD_FEEDBACK_FREQUENCY_DURATION_MS)
-#define LCD_FEEDBACK_FREQUENCY_HZ 500	
-#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 50
-#endif
-	const unsigned int delay = 1000000 / LCD_FEEDBACK_FREQUENCY_HZ / 2;
-	int8_t i = LCD_FEEDBACK_FREQUENCY_DURATION_MS * LCD_FEEDBACK_FREQUENCY_HZ / 1000;
-	while (i--) {
-	WRITE(BEEPER,HIGH);
-	delayMicroseconds(delay);
-	WRITE(BEEPER,LOW);
-	delayMicroseconds(delay);
-}
-#endif
+    
+  #ifdef LCD_USE_I2C_BUZZER
+    #ifndef LCD_FEEDBACK_FREQUENCY_HZ
+      #define LCD_FEEDBACK_FREQUENCY_HZ 100
+    #endif
+    #ifndef LCD_FEEDBACK_FREQUENCY_DURATION_MS
+      #define LCD_FEEDBACK_FREQUENCY_DURATION_MS (1000/6)
+    #endif    
+    lcd_buzz(LCD_FEEDBACK_FREQUENCY_DURATION_MS, LCD_FEEDBACK_FREQUENCY_HZ);
+  #elif defined(BEEPER) && BEEPER > -1
+    SET_OUTPUT(BEEPER);
+    #ifndef LCD_FEEDBACK_FREQUENCY_HZ
+      #define LCD_FEEDBACK_FREQUENCY_HZ 500
+    #endif
+    #ifndef LCD_FEEDBACK_FREQUENCY_DURATION_MS
+      #define LCD_FEEDBACK_FREQUENCY_DURATION_MS 50
+    #endif
+    const unsigned int delay = 1000000 / LCD_FEEDBACK_FREQUENCY_HZ / 2;
+    int i = LCD_FEEDBACK_FREQUENCY_DURATION_MS * LCD_FEEDBACK_FREQUENCY_HZ / 1000;
+    while (i--) {
+      WRITE(BEEPER,HIGH);
+      delayMicroseconds(delay);
+      WRITE(BEEPER,LOW);
+      delayMicroseconds(delay);
+     }
+  #endif
 }
 
 /** Menu action functions **/