Merge pull request #7340 from thinkyhead/bf_neopixel_rgbw

Add support for Printrbot Neopixel RGBW strip.

.travis.yml

@@ -50,6 +50,10 @@ install:
   - git clone https://github.com/teemuatlut/TMC2130Stepper.git
   - sudo mv TMC2130Stepper /usr/local/share/arduino/libraries/TMC2130Stepper
   #
+  # Install: Adafruit Neopixel library
+  - git clone https://github.com/adafruit/Adafruit_NeoPixel.git
+  - sudo mv Adafruit_NeoPixel /usr/local/share/arduino/libraries/Adafruit_NeoPixel
+  #
 before_script:
   #
   # Change current working directory to the build dir
@@ -80,6 +84,7 @@ script:
   - opt_set TEMP_SENSOR_1 1
   - opt_set TEMP_SENSOR_BED 1
   - opt_enable PIDTEMPBED FIX_MOUNTED_PROBE Z_SAFE_HOMING ARC_P_CIRCLES CNC_WORKSPACE_PLANES
+  - opt_enable BLINKM PCA9632 RGB_LED NEOPIXEL_RGBW_LED
   - build_marlin
   #
   # ...with AUTO_BED_LEVELING_LINEAR, Z_MIN_PROBE_REPEATABILITY_TEST, and DEBUG_LEVELING_FEATURE

Marlin/Conditionals_LCD.h

@@ -430,6 +430,6 @@
 
   #define HAS_SOFTWARE_ENDSTOPS (ENABLED(MIN_SOFTWARE_ENDSTOPS) || ENABLED(MAX_SOFTWARE_ENDSTOPS))
   #define HAS_RESUME_CONTINUE (ENABLED(NEWPANEL) || ENABLED(EMERGENCY_PARSER))
-  #define HAS_COLOR_LEDS (ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632))
+  #define HAS_COLOR_LEDS (ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED))
 
 #endif // CONDITIONALS_LCD_H

Marlin/Configuration.h

@@ -1551,6 +1551,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1562,7 +1570,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/Makefile

@@ -270,6 +270,9 @@ ifeq ($(WIRE), 1)
 VPATH += $(ARDUINO_INSTALL_DIR)/libraries/Wire
 VPATH += $(ARDUINO_INSTALL_DIR)/libraries/Wire/utility
 endif
+ifeq ($(NEOPIXEL), 1)
+VPATH += $(ARDUINO_INSTALL_DIR)/libraries/Adafruit_NeoPixel
+endif
 
 ifeq ($(HARDWARE_VARIANT), arduino)
 HARDWARE_SUB_VARIANT ?= mega
@@ -297,6 +300,9 @@ CXXSRC = WMath.cpp WString.cpp Print.cpp Marlin_main.cpp \
 	watchdog.cpp SPI.cpp servo.cpp Tone.cpp ultralcd.cpp digipot_mcp4451.cpp \
 	dac_mcp4728.cpp vector_3.cpp least_squares_fit.cpp endstops.cpp stopwatch.cpp utility.cpp \
 	printcounter.cpp nozzle.cpp serial.cpp
+ifeq ($(NEOPIXEL), 1)
+CXXSRC += Adafruit_NeoPixel.cpp
+endif
 ifeq ($(LIQUID_TWI2), 0)
 CXXSRC += LiquidCrystal.cpp
 else

Marlin/Marlin_main.cpp

@@ -279,6 +279,10 @@
   #include "watchdog.h"
 #endif
 
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #include <Adafruit_NeoPixel.h>
+#endif
+
 #if ENABLED(BLINKM)
   #include "blinkm.h"
   #include "Wire.h"
@@ -968,13 +972,61 @@ void servo_init() {
 
 #if HAS_COLOR_LEDS
 
+  #if ENABLED(NEOPIXEL_RGBW_LED)
+
+    Adafruit_NeoPixel pixels(NEOPIXEL_PIXELS, NEOPIXEL_PIN, NEO_GRBW + NEO_KHZ800);
+
+    void set_neopixel_color(const uint32_t color) {
+      for (uint16_t i = 0; i < pixels.numPixels(); ++i)
+        pixels.setPixelColor(i, color);
+      pixels.show();
+    }
+
+    void setup_neopixel() {
+      pixels.setBrightness(255); // 0 - 255 range
+      pixels.begin();
+      pixels.show(); // initialize to all off
+
+      #if ENABLED(NEOPIXEL_STARTUP_TEST)
+        delay(2000);
+        set_neopixel_color(pixels.Color(255, 0, 0, 0));  // red
+        delay(2000);
+        set_neopixel_color(pixels.Color(0, 255, 0, 0));  // green
+        delay(2000);
+        set_neopixel_color(pixels.Color(0, 0, 255, 0));  // blue
+        delay(2000);
+      #endif
+      set_neopixel_color(pixels.Color(0, 0, 0, 255));    // white
+    }
+
+  #endif // NEOPIXEL_RGBW_LED
+
   void set_led_color(
     const uint8_t r, const uint8_t g, const uint8_t b
-      #if ENABLED(RGBW_LED)
+      #if ENABLED(RGBW_LED) || ENABLED(NEOPIXEL_RGBW_LED)
         , const uint8_t w = 0
+        #if ENABLED(NEOPIXEL_RGBW_LED)
+          , bool isSequence = false
+        #endif
       #endif
   ) {
 
+    #if ENABLED(NEOPIXEL_RGBW_LED)
+
+      const uint32_t color = pixels.Color(r, g, b, w);
+      static int nextLed = 0;
+
+      if (!isSequence)
+        set_neopixel_color(color);
+      else {
+        pixels.setPixelColor(nextLed, color);
+        pixels.show();
+        if (++nextLed >= pixels.numPixels()) nextLed = 0;
+        return;
+      }
+
+    #endif
+
     #if ENABLED(BLINKM)
 
       // This variant uses i2c to send the RGB components to the device.
@@ -7355,7 +7407,14 @@ inline void gcode_M109() {
       // Gradually change LED strip from violet to red as nozzle heats up
       if (!wants_to_cool) {
         const uint8_t blue = map(constrain(temp, start_temp, target_temp), start_temp, target_temp, 255, 0);
-        if (blue != old_blue) set_led_color(255, 0, (old_blue = blue));
+        if (blue != old_blue) {
+          old_blue = blue;
+          set_led_color(255, 0, blue
+            #if ENABLED(NEOPIXEL_RGBW_LED)
+              , 0, true
+            #endif
+          );
+        }
       }
     #endif
 
@@ -7390,7 +7449,7 @@ inline void gcode_M109() {
   if (wait_for_heatup) {
     LCD_MESSAGEPGM(MSG_HEATING_COMPLETE);
     #if ENABLED(PRINTER_EVENT_LEDS)
-      #if ENABLED(RGBW_LED)
+      #if ENABLED(RGBW_LED) || ENABLED(NEOPIXEL_RGBW_LED)
         set_led_color(0, 0, 0, 255);  // Turn on the WHITE LED
       #else
         set_led_color(255, 255, 255); // Set LEDs All On
@@ -7488,7 +7547,14 @@ inline void gcode_M109() {
         // Gradually change LED strip from blue to violet as bed heats up
         if (!wants_to_cool) {
           const uint8_t red = map(constrain(temp, start_temp, target_temp), start_temp, target_temp, 0, 255);
-          if (red != old_red) set_led_color((old_red = red), 0, 255);
+          if (red != old_red) {
+            old_red = red;
+            set_led_color(red, 0, 255
+              #if ENABLED(NEOPIXEL_RGBW_LED)
+                , 0, true
+              #endif
+            );
+          }
         }
       #endif
 
@@ -8146,7 +8212,7 @@ inline void gcode_M121() { endstops.enable_globally(false); }
       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)
+      #if ENABLED(RGBW_LED) || ENABLED(NEOPIXEL_RGBW_LED)
         , parser.seen('W') ? (parser.has_value() ? parser.value_byte() : 255) : 0
       #endif
     );
@@ -13072,6 +13138,11 @@ void setup() {
     OUT_WRITE(STAT_LED_BLUE_PIN, LOW); // turn it off
   #endif
 
+  #if ENABLED(NEOPIXEL_RGBW_LED)
+    SET_OUTPUT(NEOPIXEL_PIN);
+    setup_neopixel();
+  #endif
+
   #if ENABLED(RGB_LED) || ENABLED(RGBW_LED)
     SET_OUTPUT(RGB_LED_R_PIN);
     SET_OUTPUT(RGB_LED_G_PIN);

Marlin/SanityCheck.h

@@ -1056,8 +1056,12 @@ static_assert(1 >= 0
   #if !(_RGB_TEST && PIN_EXISTS(RGB_LED_W))
     #error "RGBW_LED requires RGB_LED_R_PIN, RGB_LED_G_PIN, RGB_LED_B_PIN, and RGB_LED_W_PIN."
   #endif
-#elif ENABLED(PRINTER_EVENT_LEDS) && DISABLED(BLINKM) && DISABLED(PCA9632)
+#elif ENABLED(NEOPIXEL_RGBW_LED)
-  #error "PRINTER_EVENT_LEDS requires BLINKM, PCA9632, RGB_LED, or RGBW_LED."
+  #if !(PIN_EXISTS(NEOPIXEL) && NEOPIXEL_PIXELS > 0)
+    #error "NEOPIXEL_RGBW_LED requires NEOPIXEL_PIN and NEOPIXEL_PIXELS."
+  #endif
+#elif ENABLED(PRINTER_EVENT_LEDS) && DISABLED(BLINKM) && DISABLED(PCA9632) && DISABLED(NEOPIXEL_RGBW_LED)
+  #error "PRINTER_EVENT_LEDS requires BLINKM, PCA9632, RGB_LED, RGBW_LED or NEOPIXEL_RGBW_LED."
 #endif
 
 /**

Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h

@@ -1566,6 +1566,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1577,7 +1585,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/AliExpress/CL-260/Configuration.h

@@ -1548,6 +1548,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1559,7 +1567,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Anet/A6/Configuration.h

@@ -1709,6 +1709,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1720,7 +1728,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Anet/A8/Configuration.h

@@ -1558,6 +1558,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1569,7 +1577,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/BQ/Hephestos/Configuration.h

@@ -1537,6 +1537,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1548,7 +1556,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/BQ/Hephestos_2/Configuration.h

@@ -1548,6 +1548,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1559,7 +1567,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/BQ/WITBOX/Configuration.h

@@ -1537,6 +1537,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1548,7 +1556,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Cartesio/Configuration.h

@@ -1545,6 +1545,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1556,7 +1564,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Creality/CR-10/Configuration.h

@@ -1562,6 +1562,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1573,7 +1581,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Felix/Configuration.h

@@ -1529,6 +1529,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1540,7 +1548,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Felix/DUAL/Configuration.h

@@ -1529,6 +1529,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1540,7 +1548,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Folger Tech/i3-2020/Configuration.h

@@ -1551,6 +1551,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1562,7 +1570,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Infitary/i3-M508/Configuration.h

@@ -58,15 +58,15 @@
 //===========================================================================
 //============================= DELTA Printer ===============================
 //===========================================================================
-// For a Delta printer replace the configuration files with the files in the
+// For a Delta printer start with one of the configuration files in the
-// example_configurations/delta directory.
+// example_configurations/delta directory and customize for your machine.
 //
 
 //===========================================================================
 //============================= SCARA Printer ===============================
 //===========================================================================
-// For a Scara printer replace the configuration files with the files in the
+// For a SCARA printer start with the configuration files in
-// example_configurations/SCARA directory.
+// example_configurations/SCARA and customize for your machine.
 //
 
 // @section info
@@ -138,11 +138,33 @@
 // For Cyclops or any "multi-extruder" that shares a single nozzle.
 //#define SINGLENOZZLE
 
+/**
+ * Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
+ *
+ * This device allows one stepper driver on a control board to drive
+ * two to eight stepper motors, one at a time, in a manner suitable
+ * for extruders.
+ *
+ * This option only allows the multiplexer to switch on tool-change.
+ * Additional options to configure custom E moves are pending.
+ */
+//#define MK2_MULTIPLEXER
+#if ENABLED(MK2_MULTIPLEXER)
+  // Override the default DIO selector pins here, if needed.
+  // Some pins files may provide defaults for these pins.
+  //#define E_MUX0_PIN 40  // Always Required
+  //#define E_MUX1_PIN 42  // Needed for 3 to 8 steppers
+  //#define E_MUX2_PIN 44  // Needed for 5 to 8 steppers
+#endif
+
 // A dual extruder that uses a single stepper motor
 //#define SWITCHING_EXTRUDER
 #if ENABLED(SWITCHING_EXTRUDER)
   #define SWITCHING_EXTRUDER_SERVO_NR 0
-  #define SWITCHING_EXTRUDER_SERVO_ANGLES { 0, 90 } // Angles for E0, E1
+  #define SWITCHING_EXTRUDER_SERVO_ANGLES { 0, 90 } // Angles for E0, E1[, E2, E3]
+  #if EXTRUDERS > 3
+    #define SWITCHING_EXTRUDER_E23_SERVO_NR 1
+  #endif
 #endif
 
 // A dual-nozzle that uses a servomotor to raise/lower one of the nozzles
@@ -312,6 +334,7 @@
   #define K1 0.95 //smoothing factor within the PID
 
   // If you are using a pre-configured hotend then you can use one of the value sets by uncommenting it
+
   // Ultimaker
   //#define  DEFAULT_Kp 22.2
   //#define  DEFAULT_Ki 1.08
@@ -569,7 +592,6 @@
  *
  */
 //#define Z_MIN_PROBE_ENDSTOP
-//#define Z_MIN_PROBE_PIN Z_MAX_PIN
 
 /**
  * Probe Type
@@ -884,12 +906,14 @@
   #define UBL_MESH_INSET 1          // Mesh inset margin on print area
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
-  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+
-  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_1_X 39       // Probing points for 3-Point leveling of the mesh
+  #define UBL_PROBE_PT_1_Y 180
   #define UBL_PROBE_PT_2_X 39
   #define UBL_PROBE_PT_2_Y 20
   #define UBL_PROBE_PT_3_X 180
   #define UBL_PROBE_PT_3_Y 20
+
   #define UBL_G26_MESH_VALIDATION   // Enable G26 mesh validation
   #define UBL_MESH_EDIT_MOVES_Z     // Sophisticated users prefer no movement of nozzle
 
@@ -971,11 +995,8 @@
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
 //
 //#define EEPROM_SETTINGS // Enable for M500 and M501 commands
-
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
-#if ENABLED(EEPROM_SETTINGS)
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
-#endif
 
 //
 // Host Keepalive
@@ -1135,10 +1156,11 @@
  *
  * Select the language to display on the LCD. These languages are available:
  *
- *    en, an, bg, ca, cn, cz, de, el, el-gr, es, eu, fi, fr, gl, hr, it,
+ *    en, an, bg, ca, cn, cz, cz_utf8, de, el, el-gr, es, eu, fi, fr, gl, hr,
- *    kana, kana_utf8, nl, pl, pt, pt_utf8, pt-br, pt-br_utf8, ru, tr, uk, test
+ *    it, kana, kana_utf8, nl, pl, pt, pt_utf8, pt-br, pt-br_utf8, ru, tr, uk,
+ *    zh_CN, zh_TW, test
  *
- * :{ 'en':'English', 'an':'Aragonese', 'bg':'Bulgarian', 'ca':'Catalan', 'cn':'Chinese', 'cz':'Czech', 'de':'German', 'el':'Greek', 'el-gr':'Greek (Greece)', 'es':'Spanish', 'eu':'Basque-Euskera', 'fi':'Finnish', 'fr':'French', 'gl':'Galician', 'hr':'Croatian', 'it':'Italian', 'kana':'Japanese', 'kana_utf8':'Japanese (UTF8)', 'nl':'Dutch', 'pl':'Polish', 'pt':'Portuguese', 'pt-br':'Portuguese (Brazilian)', 'pt-br_utf8':'Portuguese (Brazilian UTF8)', 'pt_utf8':'Portuguese (UTF8)', 'ru':'Russian', 'tr':'Turkish', 'uk':'Ukrainian', 'test':'TEST' }
+ * :{ 'en':'English', 'an':'Aragonese', 'bg':'Bulgarian', 'ca':'Catalan', 'cn':'Chinese', 'cz':'Czech', 'cz_utf8':'Czech (UTF8)', 'de':'German', 'el':'Greek', 'el-gr':'Greek (Greece)', 'es':'Spanish', 'eu':'Basque-Euskera', 'fi':'Finnish', 'fr':'French', 'gl':'Galician', 'hr':'Croatian', 'it':'Italian', 'kana':'Japanese', 'kana_utf8':'Japanese (UTF8)', 'nl':'Dutch', 'pl':'Polish', 'pt':'Portuguese', 'pt-br':'Portuguese (Brazilian)', 'pt-br_utf8':'Portuguese (Brazilian UTF8)', 'pt_utf8':'Portuguese (UTF8)', 'ru':'Russian', 'tr':'Turkish', 'uk':'Ukrainian', 'zh_CN':'Chinese (Simplified)', 'zh_TW':'Chinese (Taiwan)', test':'TEST' }
  */
 #define LCD_LANGUAGE en
 
@@ -1160,7 +1182,7 @@
  *  - Click the controller to view the LCD menu
  *  - The LCD will display Japanese, Western, or Cyrillic text
  *
- * See https: *github.com/MarlinFirmware/Marlin/wiki/LCD-Language
+ * See https://github.com/MarlinFirmware/Marlin/wiki/LCD-Language
  *
  * :['JAPANESE', 'WESTERN', 'CYRILLIC']
  */
@@ -1374,6 +1396,16 @@
 //
 //#define BQ_LCD_SMART_CONTROLLER
 
+//
+// ANET_10 Controller supported displays.
+//
+//#define ANET_KEYPAD_LCD         // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
+                                  // This LCD is known to be susceptible to electrical interference
+                                  // which scrambles the display.  Pressing any button clears it up.
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
 //
 // LCD for Melzi Card with Graphical LCD
 //
@@ -1395,6 +1427,9 @@
 //
 // Sainsmart YW Robot (LCM1602) LCD Display
 //
+// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
+//
 //#define LCD_I2C_SAINSMART_YWROBOT
 
 //
@@ -1485,12 +1520,15 @@
 // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
-// Support for the BariCUDA Paste Extruder.
+// Support for the BariCUDA Paste Extruder
 //#define BARICUDA
 
-//define BlinkM/CyzRgb Support
+// Support for BlinkM/CyzRgb
 //#define BLINKM
 
+// Support for PCA9632 PWM LED driver
+//#define PCA9632
+
 /**
  * RGB LED / LED Strip Control
  *
@@ -1517,6 +1555,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1528,7 +1574,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Malyan/M150/Configuration.h

@@ -1574,6 +1574,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1585,7 +1593,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

@@ -1547,6 +1547,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1558,7 +1566,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/RigidBot/Configuration.h

@@ -1547,6 +1547,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1558,7 +1566,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/SCARA/Configuration.h

@@ -1559,6 +1559,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1570,7 +1578,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/TinyBoy2/Configuration.h

@@ -1608,6 +1608,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1619,7 +1627,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Velleman/K8200/Configuration.h

@@ -1586,6 +1586,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1597,7 +1605,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Velleman/K8400/Configuration.h

@@ -1547,6 +1547,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1558,7 +1566,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h

@@ -1547,6 +1547,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1558,7 +1566,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/adafruit/ST7565/Configuration.h

@@ -1547,6 +1547,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1558,7 +1566,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h

@@ -1674,6 +1674,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1685,7 +1693,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h

@@ -1668,6 +1668,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1679,7 +1687,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/delta/generic/Configuration.h

@@ -1658,6 +1658,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1669,7 +1677,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/delta/kossel_mini/Configuration.h

@@ -1661,6 +1661,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1672,7 +1680,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/delta/kossel_pro/Configuration.h

@@ -1666,6 +1666,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1677,7 +1685,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/delta/kossel_xl/Configuration.h

@@ -1724,6 +1724,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1735,7 +1743,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h

@@ -1563,6 +1563,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1574,7 +1582,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/makibox/Configuration.h

@@ -1550,6 +1550,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1561,7 +1569,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/tvrrug/Round2/Configuration.h

@@ -1542,6 +1542,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1553,7 +1561,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 

Marlin/example_configurations/wt150/Configuration.h

@@ -1553,6 +1553,14 @@
   #define RGB_LED_W_PIN -1
 #endif
 
+// Support for Adafruit Neopixel LED driver
+//#define NEOPIXEL_RGBW_LED
+#if ENABLED(NEOPIXEL_RGBW_LED)
+  #define NEOPIXEL_PIN    4       // D4 (EXP2-5 on Printrboard)
+  #define NEOPIXEL_PIXELS 3
+  //#define NEOPIXEL_STARTUP_TEST // Cycle through colors at startup
+#endif
+
 /**
  * Printer Event LEDs
  *
@@ -1564,7 +1572,7 @@
  *  - Change to green once print has finished
  *  - Turn off after the print has finished and the user has pushed a button
  */
-#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632)
+#if ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_RGBW_LED)
   #define PRINTER_EVENT_LEDS
 #endif