Fix LCD click

- Make the default LCD click sound more pleasant
- Fix warnings about bed temperature runaway

Marlin/temperature.cpp

@@ -83,12 +83,17 @@ unsigned char soft_pwm_bed;
 #ifdef FILAMENT_SENSOR
   int current_raw_filwidth = 0;  //Holds measured filament diameter - one extruder only
 #endif  
-#if defined (THERMAL_RUNAWAY_PROTECTION_PERIOD) && THERMAL_RUNAWAY_PROTECTION_PERIOD > 0
+
+#define HAS_HEATER_THERMAL_PROTECTION (defined(THERMAL_RUNAWAY_PROTECTION_PERIOD) && THERMAL_RUNAWAY_PROTECTION_PERIOD > 0)
+#define HAS_BED_THERMAL_PROTECTION (defined(THERMAL_RUNAWAY_PROTECTION_BED_PERIOD) && THERMAL_RUNAWAY_PROTECTION_BED_PERIOD > 0 && TEMP_SENSOR_BED != 0)
+#if HAS_HEATER_THERMAL_PROTECTION || HAS_BED_THERMAL_PROTECTION
+  static bool thermal_runaway = false;
   void thermal_runaway_protection(int *state, unsigned long *timer, float temperature, float target_temperature, int heater_id, int period_seconds, int hysteresis_degc);
+  #if HAS_HEATER_THERMAL_PROTECTION
     static int thermal_runaway_state_machine[4]; // = {0,0,0,0};
     static unsigned long thermal_runaway_timer[4]; // = {0,0,0,0};
-static bool thermal_runaway = false;
+  #endif
-#if TEMP_SENSOR_BED != 0
+  #if HAS_BED_THERMAL_PROTECTION
     static int thermal_runaway_bed_state_machine;
     static unsigned long thermal_runaway_bed_timer;
   #endif
@@ -650,7 +655,7 @@ void manage_heater() {
 
   #if TEMP_SENSOR_BED != 0
   
-    #if defined(THERMAL_RUNAWAY_PROTECTION_BED_PERIOD) && THERMAL_RUNAWAY_PROTECTION_BED_PERIOD > 0
+    #if HAS_BED_THERMAL_PROTECTION
       thermal_runaway_protection(&thermal_runaway_bed_state_machine, &thermal_runaway_bed_timer, current_temperature_bed, target_temperature_bed, 9, THERMAL_RUNAWAY_PROTECTION_BED_PERIOD, THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS);
     #endif
 
@@ -1008,7 +1013,7 @@ void setWatch() {
   #endif 
 }
 
-#if defined(THERMAL_RUNAWAY_PROTECTION_PERIOD) && THERMAL_RUNAWAY_PROTECTION_PERIOD > 0
+#if HAS_HEATER_THERMAL_PROTECTION || HAS_BED_THERMAL_PROTECTION
 void thermal_runaway_protection(int *state, unsigned long *timer, float temperature, float target_temperature, int heater_id, int period_seconds, int hysteresis_degc)
 {
 /*

Marlin/ultralcd.cpp

@@ -136,7 +136,6 @@ static void lcd_status_screen();
     if (encoderLine < currentMenuViewOffset) currentMenuViewOffset = encoderLine; \
     uint8_t _lineNr = currentMenuViewOffset, _menuItemNr; \
     bool wasClicked = LCD_CLICKED, itemSelected; \
-    if (wasClicked) lcd_quick_feedback(); \
     for (uint8_t _drawLineNr = 0; _drawLineNr < LCD_HEIGHT; _drawLineNr++, _lineNr++) { \
       _menuItemNr = 0;
 
@@ -167,6 +166,7 @@ static void lcd_status_screen();
       if (lcdDrawUpdate) \
         lcd_implementation_drawmenu_ ## type(itemSelected, _drawLineNr, PSTR(label), ## args); \
       if (wasClicked && itemSelected) { \
+        lcd_quick_feedback(); \
         menu_action_ ## type(args); \
         return; \
       } \
@@ -1155,10 +1155,10 @@ static void lcd_quick_feedback() {
   #elif defined(BEEPER) && BEEPER > -1
     SET_OUTPUT(BEEPER);
     #ifndef LCD_FEEDBACK_FREQUENCY_HZ
-      #define LCD_FEEDBACK_FREQUENCY_HZ 500
+      #define LCD_FEEDBACK_FREQUENCY_HZ 5000
     #endif
     #ifndef LCD_FEEDBACK_FREQUENCY_DURATION_MS
-      #define LCD_FEEDBACK_FREQUENCY_DURATION_MS 50
+      #define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
     #endif
     const unsigned int delay = 1000000 / LCD_FEEDBACK_FREQUENCY_HZ / 2;
     int i = LCD_FEEDBACK_FREQUENCY_DURATION_MS * LCD_FEEDBACK_FREQUENCY_HZ / 1000;