Merge pull request #8388 from Tannoo/2.0.x-led_control_menu

[2.0] led_control_menu

.travis.yml

   - opt_enable REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT EEPROM_SETTINGS
   - opt_enable BLINKM PCA9632 RGB_LED NEOPIXEL_LED
   - opt_enable AUTO_BED_LEVELING_LINEAR Z_MIN_PROBE_REPEATABILITY_TEST DEBUG_LEVELING_FEATURE
-  - opt_enable_adv FWRETRACT MAX7219_DEBUG
+  - opt_enable_adv FWRETRACT MAX7219_DEBUG LED_CONTROL_MENU
   - opt_set ABL_GRID_POINTS_X 16
   - opt_set ABL_GRID_POINTS_Y 16
   - opt_set_adv FANMUX0_PIN 53

Marlin/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/Marlin.cpp

     OUT_WRITE(STAT_LED_BLUE_PIN, LOW); // turn it off
   #endif
 
-  #if ENABLED(NEOPIXEL_LED)
-    setup_neopixel();
+  #if HAS_COLOR_LEDS
+    leds.setup();
   #endif
 
   #if ENABLED(RGB_LED) || ENABLED(RGBW_LED)

Marlin/src/config/default/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/AlephObjects/TAZ4/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Anet/A6/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Anet/A8/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Azteeg/X5GT/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/BQ/Hephestos/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/BQ/Hephestos_2/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/BQ/WITBOX/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Cartesio/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Creality/CR-10/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Felix/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/FolgerTech/i3-2020/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Infitary/i3-M508/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Malyan/M150/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Micromake/C1/enhanced/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Mks/Sbase/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/RigidBot/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/SCARA/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Sanguinololu/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/TinyBoy2/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/UltiMachine/Archim2/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Velleman/K8200/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/Velleman/K8400/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/delta/generic/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/delta/kossel_mini/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/delta/kossel_pro/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/delta/kossel_xl/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/gCreate/gMax1.5+/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/makibox/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/tvrrug/Round2/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/config/examples/wt150/Configuration_adv.h

 // The timeout (in ms) to return to the status screen from sub-menus
 //#define LCD_TIMEOUT_TO_STATUS 15000
 
+/**
+ * LED Control Menu
+ * Enable this feature to add LED Control to the LCD menu
+ */
+//#define LED_CONTROL_MENU
+#if ENABLED(LED_CONTROL_MENU)
+  #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
+  #if ENABLED(LED_COLOR_PRESETS)
+    #define LED_USER_PRESET_RED        255  // User defined RED value
+    #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
+    #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
+    #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
+    #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
+    //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
+  #endif
+#endif // LED_CONTROL_MENU
+
 #if ENABLED(SDSUPPORT)
 
   // Some RAMPS and other boards don't detect when an SD card is inserted. You can work

Marlin/src/feature/leds/blinkm.cpp

  */
 
 /**
- * blinkm.cpp - Library for controlling a BlinkM over i2c
- * Created by Tim Koster, August 21 2013.
+ * blinkm.cpp - Control a BlinkM over i2c
  */
 
 #include "../../inc/MarlinConfig.h"
 #if ENABLED(BLINKM)
 
 #include "blinkm.h"
+#include "leds.h"
+#include <Wire.h>
 
-void blinkm_set_led_color(const byte r, const byte g, const byte b) {
+void blinkm_set_led_color(const LEDColor &color) {
   Wire.begin();
   Wire.beginTransmission(0x09);
   Wire.write('o');                    //to disable ongoing script, only needs to be used once
   Wire.write('n');
-  Wire.write(r);
-  Wire.write(g);
-  Wire.write(b);
+  Wire.write(color.r);
+  Wire.write(color.g);
+  Wire.write(color.b);
   Wire.endTransmission();
 }
 
 #endif // BLINKM
-

Marlin/src/feature/leds/blinkm.h

  */
 
 /**
- * blinkm.h - Library for controlling a BlinkM over i2c
- * Created by Tim Koster, August 21 2013.
+ * blinkm.h - Control a BlinkM over i2c
  */
 
-#ifndef __BLINKM_H__
-#define __BLINKM_H__
+#ifndef _BLINKM_H_
+#define _BLINKM_H_
 
-#include <Arduino.h>
-#include <Wire.h>
+struct LEDColor;
+typedef LEDColor LEDColor;
 
-void blinkm_set_led_color(const uint8_t r, const uint8_t g, const uint8_t b);
+void blinkm_set_led_color(const LEDColor &color);
 
-#endif // __BLINKM_H__
+#endif // _BLINKM_H_

Marlin/src/feature/leds/leds.cpp

  */
 
 /**
- * Marlin RGB LED general support
+ * leds.cpp - Marlin RGB LED general support
  */
 
 #include "../../inc/MarlinConfig.h"
 
 #include "leds.h"
 
-void set_led_color(
-  const uint8_t r, const uint8_t g, const uint8_t b
-    #if ENABLED(RGBW_LED) || ENABLED(NEOPIXEL_LED)
-      , const uint8_t w // = 0
-      #if ENABLED(NEOPIXEL_LED)
-        , const uint8_t p // = NEOPIXEL_BRIGHTNESS
-        , const bool isSequence // = false
-      #endif
-    #endif
+#if ENABLED(BLINKM)
+  #include "blinkm.h"
+#endif
+
+#if ENABLED(PCA9632)
+  #include "pca9632.h"
+#endif
+
+#if ENABLED(LED_COLOR_PRESETS)
+  const LEDColor LEDLights::defaultLEDColor = MakeLEDColor(
+    LED_USER_PRESET_RED,
+    LED_USER_PRESET_GREEN,
+    LED_USER_PRESET_BLUE,
+    LED_USER_PRESET_WHITE,
+    LED_USER_PRESET_BRIGHTNESS
+  );
+#endif
+
+#if ENABLED(LED_CONTROL_MENU)
+  LEDColor LEDLights::color;
+  bool LEDLights::lights_on;
+#endif
+
+LEDLights leds;
+
+void LEDLights::setup() {
+  #if ENABLED(NEOPIXEL_LED)
+    setup_neopixel();
+  #endif
+  #if ENABLED(LED_USER_PRESET_STARTUP)
+    set_default();
+  #endif
+}
+
+void LEDLights::set_color(const LEDColor &incol
+  #if ENABLED(NEOPIXEL_LED)
+    , bool isSequence/*=false*/
+  #endif
 ) {
 
   #if ENABLED(NEOPIXEL_LED)
 
-    const uint32_t color = pixels.Color(r, g, b, w);
+    const uint32_t neocolor = pixels.Color(incol.r, incol.g, incol.b, incol.w);
     static uint16_t nextLed = 0;
 
-    pixels.setBrightness(p);
+    pixels.setBrightness(incol.i);
     if (!isSequence)
-      set_neopixel_color(color);
+      set_neopixel_color(neocolor);
     else {
-      pixels.setPixelColor(nextLed, color);
+      pixels.setPixelColor(nextLed, neocolor);
       pixels.show();
       if (++nextLed >= pixels.numPixels()) nextLed = 0;
       return;
   #endif
 
   #if ENABLED(BLINKM)
-    blinkm_set_led_color(r, g, b); // Use i2c to send the RGB components to the device.
+
+    // This variant uses i2c to send the RGB components to the device.
+    blinkm_set_led_color(incol);
+
   #endif
 
   #if ENABLED(RGB_LED) || ENABLED(RGBW_LED)
-    // This variant uses 3 separate pins for the RGB components.
+
+    // This variant uses 3-4 separate pins for the RGB(W) components.
     // If the pins can do PWM then their intensity will be set.
-    WRITE(RGB_LED_R_PIN, r ? HIGH : LOW);
-    WRITE(RGB_LED_G_PIN, g ? HIGH : LOW);
-    WRITE(RGB_LED_B_PIN, b ? HIGH : LOW);
-    analogWrite(RGB_LED_R_PIN, r);
-    analogWrite(RGB_LED_G_PIN, g);
-    analogWrite(RGB_LED_B_PIN, b);
+    WRITE(RGB_LED_R_PIN, incol.r ? HIGH : LOW);
+    WRITE(RGB_LED_G_PIN, incol.g ? HIGH : LOW);
+    WRITE(RGB_LED_B_PIN, incol.b ? HIGH : LOW);
+    analogWrite(RGB_LED_R_PIN, incol.r);
+    analogWrite(RGB_LED_G_PIN, incol.g);
+    analogWrite(RGB_LED_B_PIN, incol.b);
 
     #if ENABLED(RGBW_LED)
-      WRITE(RGB_LED_W_PIN, w ? HIGH : LOW);
-      analogWrite(RGB_LED_W_PIN, w);
+      WRITE(RGB_LED_W_PIN, incol.w ? HIGH : LOW);
+      analogWrite(RGB_LED_W_PIN, incol.w);
     #endif
+
   #endif
 
   #if ENABLED(PCA9632)
-    pca9632_set_led_color(r, g, b); // Update I2C LED driver
+    // Update I2C LED driver
+    pca9632_set_led_color(incol);
+  #endif
+
+  #if ENABLED(LED_CONTROL_MENU)
+    // Don't update the color when OFF
+    lights_on = !incol.is_off();
+    if (lights_on) color = incol;
   #endif
 }
 
+void LEDLights::set_white() {
+  #if ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(BLINKM) || ENABLED(PCA9632)
+    set_color(LEDColorWhite());
+  #endif
+  #if ENABLED(NEOPIXEL_LED)
+    set_neopixel_color(pixels.Color(NEO_WHITE));
+  #endif
+}
+
+#if ENABLED(LED_CONTROL_MENU)
+  void LEDLights::toggle() { if (lights_on) set_off(); else update(); }
+#endif
+
 #endif // HAS_COLOR_LEDS

Marlin/src/feature/leds/leds.h

  */
 
 /**
- * Marlin general RGB LED support
+ * leds.h - Marlin general RGB LED support
  */
 
 #ifndef __LEDS_H__
 #include "../../inc/MarlinConfig.h"
 
 #if ENABLED(NEOPIXEL_LED)
-  #include <Adafruit_NeoPixel.h>
   #include "neopixel.h"
 #endif
 
-#if ENABLED(BLINKM)
-  #include "blinkm.h"
-#endif
-
-#if ENABLED(PCA9632)
-  #include "pca9632.h"
-#endif
+#define HAS_WHITE_LED (ENABLED(RGBW_LED) || ENABLED(NEOPIXEL_LED))
 
-#if ENABLED(RGB_LED) || ENABLED(BLINKM) || ENABLED(PCA9632)
-  #define LED_WHITE 255, 255, 255
-#elif ENABLED(RGBW_LED)
-  #define LED_WHITE 0, 0, 0, 255
-#endif
+/**
+ * LEDcolor type for use with leds.set_color
+ */
+typedef struct LEDColor {
+  uint8_t r, g, b
+    #if HAS_WHITE_LED
+      , w
+      #if ENABLED(NEOPIXEL_LED)
+        , i
+      #endif
+    #endif
+  ;
+  LEDColor() : r(255), g(255), b(255)
+    #if HAS_WHITE_LED
+      , w(255)
+      #if ENABLED(NEOPIXEL_LED)
+        , i(NEOPIXEL_BRIGHTNESS)
+      #endif
+    #endif
+  {}
+  LEDColor(uint8_t r, uint8_t g, uint8_t b
+    #if HAS_WHITE_LED
+      , uint8_t w=0
+      #if ENABLED(NEOPIXEL_LED)
+        , uint8_t i=NEOPIXEL_BRIGHTNESS
+      #endif
+    #endif
+    ) : r(r), g(g), b(b)
+    #if HAS_WHITE_LED
+      , w(w)
+      #if ENABLED(NEOPIXEL_LED)
+        , i(i)
+      #endif
+    #endif
+  {}
+  LEDColor& operator=(const LEDColor &right) {
+    if (this != &right) memcpy(this, &right, sizeof(LEDColor));
+    return *this;
+  }
+  bool operator==(const LEDColor &right) {
+    if (this == &right) return true;
+    return 0 == memcmp(this, &right, sizeof(LEDColor));
+  }
+  bool operator!=(const LEDColor &right) { return !operator==(right); }
+  bool is_off() const {
+    return 3 > r + g + b
+      #if HAS_WHITE_LED
+        + w
+      #endif
+    ;
+  }
+} LEDColor;
 
-#if ENABLED(NEOPIXEL_LED)
-  #define LED_BRIGHTNESS pixels.getBrightness()
+/**
+ * Color helpers and presets
+ */
+#if HAS_WHITE_LED
+  #define LEDColorWhite() LEDColor(0, 0, 0, 255)
+  #if ENABLED(NEOPIXEL_LED)
+    #define MakeLEDColor(R,G,B,W,I) LEDColor(R, G, B, W, I)
+  #else
+    #define MakeLEDColor(R,G,B,W,I) LEDColor(R, G, B, W)
+  #endif
 #else
-  #define LED_BRIGHTNESS 255
+  #define MakeLEDColor(R,G,B,W,I) LEDColor(R, G, B)
+  #define LEDColorWhite() LEDColor(255, 255, 255)
 #endif
+#define LEDColorOff()     LEDColor(  0,   0,   0)
+#define LEDColorRed()     LEDColor(255,   0,   0)
+#define LEDColorOrange()  LEDColor(255,  80,   0)
+#define LEDColorYellow()  LEDColor(255, 255,   0)
+#define LEDColorGreen()   LEDColor(  0, 255,   0)
+#define LEDColorBlue()    LEDColor(  0,   0, 255)
+#define LEDColorIndigo()  LEDColor(  0, 255, 255)
+#define LEDColorViolet()  LEDColor(255,   0, 255)
+
+class LEDLights {
+public:
+  LEDLights() {} // ctor
+
+  static void setup(); // init()
+
+  static void set_color(const LEDColor &color
+    #if ENABLED(NEOPIXEL_LED)
+      , bool isSequence=false
+    #endif
+  );
 
-void set_led_color(
-  const uint8_t r, const uint8_t g, const uint8_t b
-    #if ENABLED(RGBW_LED) || ENABLED(NEOPIXEL_LED)
-      , const uint8_t w = 0
+  FORCE_INLINE void set_color(uint8_t r, uint8_t g, uint8_t b
+    #if HAS_WHITE_LED
+      , uint8_t w=0
       #if ENABLED(NEOPIXEL_LED)
-        , const uint8_t p = NEOPIXEL_BRIGHTNESS
-        , const bool isSequence = false
+        , uint8_t i=NEOPIXEL_BRIGHTNESS
       #endif
     #endif
-);
+    #if ENABLED(NEOPIXEL_LED)
+      , bool isSequence=false
+    #endif
+  ) {
+    set_color(MakeLEDColor(r, g, b, w, i)
+      #if ENABLED(NEOPIXEL_LED)
+        , isSequence
+      #endif
+    );
+  }
+
+  static void set_white();
+  FORCE_INLINE static void set_off()   { set_color(LEDColorOff()); }
+  FORCE_INLINE static void set_green() { set_color(LEDColorGreen()); }
+
+  #if ENABLED(LED_COLOR_PRESETS)
+    static const LEDColor defaultLEDColor;
+    FORCE_INLINE static void set_default()  { set_color(defaultLEDColor); }
+    FORCE_INLINE static void set_red()      { set_color(LEDColorRed()); }
+    FORCE_INLINE static void set_orange()   { set_color(LEDColorOrange()); }
+    FORCE_INLINE static void set_yellow()   { set_color(LEDColorYellow()); }
+    FORCE_INLINE static void set_blue()     { set_color(LEDColorBlue()); }
+    FORCE_INLINE static void set_indigo()   { set_color(LEDColorIndigo()); }
+    FORCE_INLINE static void set_violet()   { set_color(LEDColorViolet()); }
+  #endif
+
+  #if ENABLED(LED_CONTROL_MENU)
+    static LEDColor color; // last non-off color
+    static bool lights_on; // the last set color was "on"
+    static void toggle();  // swap "off" with color
+    FORCE_INLINE static void update() { set_color(color); }
+  #endif
+};
+
+extern LEDLights leds;
 
 #endif // __LEDS_H__

Marlin/src/feature/leds/neopixel.cpp

     set_neopixel_color(pixels.Color(0, 0, 255, 0));  // blue
     safe_delay(1000);
   #endif
-  set_neopixel_color(pixels.Color(NEO_WHITE));       // white
+
+  #if ENABLED(LED_USER_PRESET_STARTUP)
+    set_neopixel_color(pixels.Color(LED_USER_PRESET_RED, LED_USER_PRESET_GREEN, LED_USER_PRESET_BLUE, LED_USER_PRESET_WHITE));
+  #else
+    set_neopixel_color(pixels.Color(0, 0, 0, 0));
+  #endif
+}
+
+#if 0
+bool neopixel_set_led_color(const uint8_t r, const uint8_t g, const uint8_t b, const uint8_t w, const uint8_t p) {
+  const uint32_t color = pixels.Color(r, g, b, w);
+  pixels.setBrightness(p);
+  #if !ENABLED(NEOPIXEL_IS_SEQUENTIAL)
+    set_neopixel_color(color);
+    return false;
+  #else
+    static uint16_t nextLed = 0;
+    pixels.setPixelColor(nextLed, color);
+    pixels.show();
+    if (++nextLed >= pixels.numPixels()) nextLed = 0;
+    return true;
+  #endif
 }
+#endif
 
 #endif // NEOPIXEL_LED

Marlin/src/feature/leds/neopixel.h

 #define NEOPIXEL_IS_RGBW !NEOPIXEL_IS_RGB
 
 #if NEOPIXEL_IS_RGB
-  #define NEO_WHITE 255, 255, 255
+  #define NEO_WHITE 255, 255, 255, 0
 #else
   #define NEO_WHITE 0, 0, 0, 255
 #endif
 
 void setup_neopixel();
 void set_neopixel_color(const uint32_t color);
+//bool neopixel_set_led_color(const uint8_t r, const uint8_t g, const uint8_t b, const uint8_t w, const uint8_t p);
 
 extern Adafruit_NeoPixel pixels;
 

Marlin/src/feature/leds/pca9632.cpp

 #if ENABLED(PCA9632)
 
 #include "pca9632.h"
+#include "leds.h"
+#include <Wire.h>
 
 #define PCA9632_MODE1_VALUE   0b00000001 //(ALLCALL)
 #define PCA9632_MODE2_VALUE   0b00010101 //(DIMMING, INVERT, CHANGE ON STOP,TOTEM)
   }
 #endif
 
-void pca9632_set_led_color(const byte r, const byte g, const byte b) {
+void pca9632_set_led_color(const LEDColor &color) {
   if (!PCA_init) {
     PCA_init = 1;
     Wire.begin();
     PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_MODE2, PCA9632_MODE2_VALUE);
   }
 
-  const byte LEDOUT = (r ? LED_PWM << PCA9632_RED : 0)
-                    | (g ? LED_PWM << PCA9632_GRN : 0)
-                    | (b ? LED_PWM << PCA9632_BLU : 0);
+  const byte LEDOUT = (color.r ? LED_PWM << PCA9632_RED : 0)
+                    | (color.g ? LED_PWM << PCA9632_GRN : 0)
+                    | (color.b ? LED_PWM << PCA9632_BLU : 0);
 
-  PCA9632_WriteAllRegisters(PCA9632_ADDRESS,PCA9632_PWM0, r, g, b);
+  PCA9632_WriteAllRegisters(PCA9632_ADDRESS,PCA9632_PWM0, color.r, color.g, color.b);
   PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_LEDOUT, LEDOUT);
 }
 

Marlin/src/feature/leds/pca9632.h

  *
  */
 
-/*
+/**
  * Driver for the Philips PCA9632 LED driver.
  * Written by Robert Mendon Feb 2017.
  */
 #ifndef __PCA9632_H__
 #define __PCA9632_H__
 
-#include <Arduino.h>
-#include <Wire.h>
+struct LEDColor;
+typedef LEDColor LEDColor;
 
-void pca9632_set_led_color(const byte r, const byte g, const byte b);
+void pca9632_set_led_color(const LEDColor &color);
 
 #endif // __PCA9632_H__

Marlin/src/gcode/feature/leds/M150.cpp

  *   M150 P          ; Set LED full brightness
  */
 void GcodeSuite::M150() {
-  set_led_color(
+  leds.set_color(MakeLEDColor(
     parser.seen('R') ? (parser.has_value() ? parser.value_byte() : 255) : 0,
     parser.seen('U') ? (parser.has_value() ? parser.value_byte() : 255) : 0,
-    parser.seen('B') ? (parser.has_value() ? parser.value_byte() : 255) : 0
-    #if ENABLED(RGBW_LED) || ENABLED(NEOPIXEL_LED)
-      , parser.seen('W') ? (parser.has_value() ? parser.value_byte() : 255) : 0
-      #if ENABLED(NEOPIXEL_LED)
-        , parser.seen('P') ? (parser.has_value() ? parser.value_byte() : 255) : pixels.getBrightness()
-      #endif
-    #endif
-  );
+    parser.seen('B') ? (parser.has_value() ? parser.value_byte() : 255) : 0,
+    parser.seen('W') ? (parser.has_value() ? parser.value_byte() : 255) : 0,
+    parser.seen('P') ? (parser.has_value() ? parser.value_byte() : 255) : pixels.getBrightness()
+  ));
 }
 
 #endif // HAS_COLOR_LEDS

Marlin/src/gcode/queue.cpp

             SERIAL_PROTOCOLLNPGM(MSG_FILE_PRINTED);
             #if ENABLED(PRINTER_EVENT_LEDS)
               LCD_MESSAGEPGM(MSG_INFO_COMPLETED_PRINTS);
-              set_led_color(0, 255, 0); // Green
+              leds.set_green();
               #if HAS_RESUME_CONTINUE
                 enqueue_and_echo_commands_P(PSTR("M0")); // end of the queue!
               #else
                 safe_delay(1000);
               #endif
-              set_led_color(0, 0, 0);   // OFF
+              leds.set_off();
             #endif
             card.checkautostart(true);
           }

Marlin/src/gcode/temperature/M104_M109.cpp

         const uint8_t blue = map(constrain(temp, start_temp, target_temp), start_temp, target_temp, 255, 0);
         if (blue != old_blue) {
           old_blue = blue;
-          set_led_color(255, 0, blue
-            #if ENABLED(NEOPIXEL_LED)
-              , 0, pixels.getBrightness()
-              #if ENABLED(NEOPIXEL_IS_SEQUENTIAL)
-                , true
-              #endif
+          leds.set_color(
+            MakeLEDColor(255, 0, blue, 0, pixels.getBrightness())
+            #if ENABLED(NEOPIXEL_IS_SEQUENTIAL)
+              , true
             #endif
           );
         }
   if (wait_for_heatup) {
     LCD_MESSAGEPGM(MSG_HEATING_COMPLETE);
     #if ENABLED(PRINTER_EVENT_LEDS)
-      #if ENABLED(RGB_LED) || ENABLED(BLINKM) || ENABLED(PCA9632) || ENABLED(RGBW_LED)
-        set_led_color(LED_WHITE);
-      #endif
-      #if ENABLED(NEOPIXEL_LED)
-        set_neopixel_color(pixels.Color(NEO_WHITE));
-      #endif
+      leds.set_white();
     #endif
   }
 

Marlin/src/gcode/temperature/M140_M190.cpp

         const uint8_t red = map(constrain(temp, start_temp, target_temp), start_temp, target_temp, 0, 255);
         if (red != old_red) {
           old_red = red;
-          set_led_color(red, 0, 255
-            #if ENABLED(NEOPIXEL_LED)
-              , 0, pixels.getBrightness()
-              #if ENABLED(NEOPIXEL_IS_SEQUENTIAL)
-                , true
-              #endif
+          leds.set_color(
+            MakeLEDColor(red, 0, 255, 0, pixels.getBrightness())
+            #if ENABLED(NEOPIXEL_IS_SEQUENTIAL)
+              , true
             #endif
           );
         }

Marlin/src/inc/Conditionals_post.h

   #define MAX_VFAT_ENTRIES (2)
 #endif
 
+// Set defaults for unspecified LED user colors
+#if ENABLED(LED_CONTROL_MENU)
+  #ifndef LED_USER_PRESET_RED
+    #define LED_USER_PRESET_RED       255
+  #endif
+  #ifndef LED_USER_PRESET_GREEN
+    #define LED_USER_PRESET_GREEN     255
+  #endif
+  #ifndef LED_USER_PRESET_BLUE
+    #define LED_USER_PRESET_BLUE      255
+  #endif
+  #ifndef LED_USER_PRESET_WHITE
+    #define LED_USER_PRESET_WHITE     0
+  #endif
+  #ifndef LED_USER_PRESET_BRIGHTNESS
+    #ifdef NEOPIXEL_BRIGHTNESS
+      #define LED_USER_PRESET_BRIGHTNESS NEOPIXEL_BRIGHTNESS
+    #else
+      #define LED_USER_PRESET_BRIGHTNESS 255
+    #endif
+  #endif
+#endif
+
 // Force SDCARD_SORT_ALPHA to be enabled for Graphical LCD on LPC1768
 // because of a bug in the shared SPI implementation. (See #8122)
 #if defined(TARGET_LPC1768) && ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)

Marlin/src/inc/MarlinConfig.h

 #endif
 #include "Conditionals_post.h"
 #include "SanityCheck.h"
+#include "../HAL/HAL_SanityCheck.h"
 
 // Include all core headers
 #include "../core/enum.h"

Marlin/src/inc/SanityCheck.h

   #error "BLOCK_BUFFER_SIZE must be a power of 2."
 #endif
 
-#include "../HAL/HAL_SanityCheck.h"  // get CPU specific checks
+#if ENABLED(LED_CONTROL_MENU) && DISABLED(ULTIPANEL)
+  #error "LED_CONTROL_MENU requires an LCD controller."
+#endif
 
 #endif // _SANITYCHECK_H_

Marlin/src/lcd/language/language_en.h

 #ifndef MSG_USER_MENU
   #define MSG_USER_MENU                       _UxGT("Custom Commands")
 #endif
-
 #ifndef MSG_UBL_DOING_G29
   #define MSG_UBL_DOING_G29                   _UxGT("Doing G29")
 #endif
   #define MSG_UBL_STEP_BY_STEP_MENU           _UxGT("Step-By-Step UBL")
 #endif
 
+#ifndef MSG_LED_CONTROL
+  #define MSG_LED_CONTROL                     _UxGT("LED Control")
+#endif
+#ifndef MSG_LEDS_ON
+  #define MSG_LEDS_ON                         _UxGT("Lights On")
+#endif
+#ifndef MSG_LEDS_OFF
+  #define MSG_LEDS_OFF                        _UxGT("Lights Off")
+#endif
+#ifndef MSG_LED_PRESETS
+  #define MSG_LED_PRESETS                     _UxGT("Light Presets")
+#endif
+#ifndef MSG_SET_LEDS_RED
+  #define MSG_SET_LEDS_RED                    _UxGT("Red")
+#endif
+#ifndef MSG_SET_LEDS_ORANGE
+  #define MSG_SET_LEDS_ORANGE                 _UxGT("Orange")
+#endif
+#ifndef MSG_SET_LEDS_YELLOW
+  #define MSG_SET_LEDS_YELLOW                 _UxGT("Yellow")
+#endif
+#ifndef MSG_SET_LEDS_GREEN
+  #define MSG_SET_LEDS_GREEN                  _UxGT("Green")
+#endif
+#ifndef MSG_SET_LEDS_BLUE
+  #define MSG_SET_LEDS_BLUE                   _UxGT("Blue")
+#endif
+#ifndef MSG_SET_LEDS_INDIGO
+  #define MSG_SET_LEDS_INDIGO                 _UxGT("Indigo")
+#endif
+#ifndef MSG_SET_LEDS_VIOLET
+  #define MSG_SET_LEDS_VIOLET                 _UxGT("Violet")
+#endif
+#ifndef MSG_SET_LEDS_WHITE
+  #define MSG_SET_LEDS_WHITE                  _UxGT("White")
+#endif
+#ifndef MSG_SET_LEDS_DEFAULT
+  #define MSG_SET_LEDS_DEFAULT                _UxGT("Default")
+#endif
+#ifndef MSG_CUSTOM_LEDS
+  #define MSG_CUSTOM_LEDS                     _UxGT("Custom Lights")
+#endif
+#ifndef MSG_INTENSITY_R
+  #define MSG_INTENSITY_R                     _UxGT("Red Intensity")
+#endif
+#ifndef MSG_INTENSITY_G
+  #define MSG_INTENSITY_G                     _UxGT("Green Intensity")
+#endif
+#ifndef MSG_INTENSITY_B
+  #define MSG_INTENSITY_B                     _UxGT("Blue Intensity")
+#endif
+#ifndef MSG_INTENSITY_W
+  #define MSG_INTENSITY_W                     _UxGT("White Intensity")
+#endif
+#ifndef MSG_LED_BRIGHTNESS
+  #define MSG_LED_BRIGHTNESS                  _UxGT("Brightness")
+#endif
+
 #ifndef MSG_MOVING
   #define MSG_MOVING                          _UxGT("Moving...")
 #endif
     #define MSG_INFO_PRINT_FILAMENT           _UxGT("Extruded")
   #endif
 #endif
-
 #ifndef MSG_INFO_MIN_TEMP
   #define MSG_INFO_MIN_TEMP                   _UxGT("Min Temp")
 #endif

Marlin/src/lcd/ultralcd.cpp

   #include "../feature/bedlevel/bedlevel.h"
 #endif
 
+#if ENABLED(LED_CONTROL_MENU)
+  #include "../feature/leds/leds.h"
+#endif
+
 // For i2c define BUZZ to use lcd_buzz
 #if DISABLED(LCD_USE_I2C_BUZZER)
   #include "../libs/buzzer.h"
     void lcd_info_menu();
   #endif // LCD_INFO_MENU
 
+  #if ENABLED(LED_CONTROL_MENU)
+    void lcd_led_menu();
+  #endif
+
   #if ENABLED(ADVANCED_PAUSE_FEATURE)
     void lcd_advanced_pause_toocold_menu();
     void lcd_advanced_pause_option_menu();
       MENU_ITEM(submenu, MSG_INFO_MENU, lcd_info_menu);
     #endif
 
+    #if ENABLED(LED_CONTROL_MENU)
+      MENU_ITEM(submenu, MSG_LED_CONTROL, lcd_led_menu);
+    #endif
+
     END_MENU();
   }
 
 
   /**
    *
+   * LED Menu
+   *
+   */
+
+  #if ENABLED(LED_CONTROL_MENU)
+
+    #if ENABLED(LED_COLOR_PRESETS)
+
+      void lcd_led_presets_menu() {
+        START_MENU();
+        #if LCD_HEIGHT > 2
+          STATIC_ITEM(MSG_LED_PRESETS, true, true);
+        #endif
+        MENU_BACK(MSG_LED_CONTROL);
+        MENU_ITEM(function, MSG_SET_LEDS_WHITE, leds.set_white);
+        MENU_ITEM(function, MSG_SET_LEDS_RED, leds.set_red);
+        MENU_ITEM(function, MSG_SET_LEDS_ORANGE, leds.set_orange);
+        MENU_ITEM(function, MSG_SET_LEDS_YELLOW,leds.set_yellow);
+        MENU_ITEM(function, MSG_SET_LEDS_GREEN, leds.set_green);
+        MENU_ITEM(function, MSG_SET_LEDS_BLUE, leds.set_blue);
+        MENU_ITEM(function, MSG_SET_LEDS_INDIGO, leds.set_indigo);
+        MENU_ITEM(function, MSG_SET_LEDS_VIOLET, leds.set_violet);
+        END_MENU();
+      }
+    #endif // LED_COLOR_PRESETS
+
+    void lcd_led_custom_menu() {
+      START_MENU();
+      MENU_BACK(MSG_LED_CONTROL);
+      MENU_ITEM_EDIT_CALLBACK(int8, MSG_INTENSITY_R, &leds.color.r, 0, 255, leds.update, true);
+      MENU_ITEM_EDIT_CALLBACK(int8, MSG_INTENSITY_G, &leds.color.g, 0, 255, leds.update, true);
+      MENU_ITEM_EDIT_CALLBACK(int8, MSG_INTENSITY_B, &leds.color.b, 0, 255, leds.update, true);
+      #if ENABLED(RGBW_LED) || ENABLED(NEOPIXEL_LED)
+        MENU_ITEM_EDIT_CALLBACK(int8, MSG_INTENSITY_W, &leds.color.w, 0, 255, leds.update, true);
+        #if ENABLED(NEOPIXEL_LED)
+          MENU_ITEM_EDIT_CALLBACK(int8, MSG_LED_BRIGHTNESS, &leds.color.i, 0, 255, leds.update, true);
+        #endif
+      #endif
+      END_MENU();
+    }
+
+    void lcd_led_menu() {
+      START_MENU();
+      MENU_BACK(MSG_MAIN);
+      if (leds.lights_on)
+        MENU_ITEM(function, MSG_LEDS_OFF, leds.toggle);
+      else
+        MENU_ITEM(function, MSG_LEDS_ON, leds.toggle);
+      MENU_ITEM(function, MSG_SET_LEDS_DEFAULT, leds.set_default);
+      #if ENABLED(LED_COLOR_PRESETS)
+        MENU_ITEM(submenu, MSG_LED_PRESETS, lcd_led_presets_menu);
+      #endif
+      MENU_ITEM(submenu, MSG_CUSTOM_LEDS, lcd_led_custom_menu);
+      END_MENU();
+    }
+
+  #endif // LED_CONTROL_MENU
+
+  /**
+   *
    * Filament Change Feature Screens
    *
    */

Marlin/src/module/planner.cpp

     // then the machine is not coasting anymore and the safe entry / exit velocities shall be used.
 
     // The junction velocity will be shared between successive segments. Limit the junction velocity to their minimum.
-    bool prev_speed_larger = previous_nominal_speed > block->nominal_speed;
-    float smaller_speed_factor = prev_speed_larger ? (block->nominal_speed / previous_nominal_speed) : (previous_nominal_speed / block->nominal_speed);
+    const bool prev_speed_larger = previous_nominal_speed > block->nominal_speed;
+    const float smaller_speed_factor = prev_speed_larger ? (block->nominal_speed / previous_nominal_speed) : (previous_nominal_speed / block->nominal_speed);
     // Pick the smaller of the nominal speeds. Higher speed shall not be achieved at the junction during coasting.
     vmax_junction = prev_speed_larger ? block->nominal_speed : previous_nominal_speed;
     // Factor to multiply the previous / current nominal velocities to get componentwise limited velocities.
   #else
     #define _EINDEX E_AXIS
   #endif
-  long na = position[X_AXIS] = LROUND(a * axis_steps_per_mm[X_AXIS]),
-       nb = position[Y_AXIS] = LROUND(b * axis_steps_per_mm[Y_AXIS]),
-       nc = position[Z_AXIS] = LROUND(c * axis_steps_per_mm[Z_AXIS]),
-       ne = position[E_AXIS] = LROUND(e * axis_steps_per_mm[_EINDEX]);
+  const long na = position[X_AXIS] = LROUND(a * axis_steps_per_mm[X_AXIS]),
+             nb = position[Y_AXIS] = LROUND(b * axis_steps_per_mm[Y_AXIS]),
+             nc = position[Z_AXIS] = LROUND(c * axis_steps_per_mm[Z_AXIS]),
+             ne = position[E_AXIS] = LROUND(e * axis_steps_per_mm[_EINDEX]);
   #if ENABLED(LIN_ADVANCE)
     position_float[X_AXIS] = a;
     position_float[Y_AXIS] = b;