Merge remote-tracking branch 'origin/pr-lite-st7920-status' into pr-lite-st7920-status

.travis.yml

@@ -258,10 +258,10 @@ script:
   # Most I2C configurations are failing at the moment because they require
   # a different Liquid Crystal library "LiquidTWI2".
   #
-  # LCD_I2C_SAINSMART_YWROBOT
+  # LCD_SAINSMART_I2C_1602
   #
   #- restore_configs
-  #- opt_enable LCD_I2C_SAINSMART_YWROBOT
+  #- opt_enable LCD_SAINSMART_I2C_1602
   #- build_marlin_pio ${TRAVIS_BUILD_DIR} ${TEST_PLATFORM}
   #
   # LCD_I2C_PANELOLU2

Marlin/Configuration.h

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1588,12 +1602,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/Configuration_adv.h

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/HAL/HAL_AVR/HAL_AVR.h

@@ -149,7 +149,6 @@ extern "C" {
 #define _CAT(a, ...) a ## __VA_ARGS__
 #define HAL_timer_set_compare(timer, compare) (_CAT(TIMER_OCR_, timer) = compare)
 #define HAL_timer_get_compare(timer) _CAT(TIMER_OCR_, timer)
-#define HAL_timer_set_count(timer, count) (_CAT(TIMER_COUNTER_, timer) = count)
 #define HAL_timer_get_count(timer) _CAT(TIMER_COUNTER_, timer)
 
 #define HAL_timer_isr_prologue(timer_num)

Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h

@@ -101,11 +101,6 @@ FORCE_INLINE static hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) {
   return pConfig->pTimerRegs->TC_CHANNEL[pConfig->channel].TC_RC;
 }
 
-FORCE_INLINE static void HAL_timer_set_count(const uint8_t timer_num, const hal_timer_t count) {
-  const tTimerConfig * const pConfig = &TimerConfig[timer_num];
-  pConfig->pTimerRegs->TC_CHANNEL[pConfig->channel].TC_CV = count;
-}
-
 FORCE_INLINE static hal_timer_t HAL_timer_get_count(const uint8_t timer_num) {
   const tTimerConfig * const pConfig = &TimerConfig[timer_num];
   return pConfig->pTimerRegs->TC_CHANNEL[pConfig->channel].TC_CV;

Marlin/src/HAL/HAL_DUE/MarlinSerialUSB_Due.h

@@ -59,10 +59,10 @@ public:
   FORCE_INLINE static int rxMaxEnqueued() { return 0; }
   #endif
 
-  static FORCE_INLINE void write(const char* str) { while (*str) write(*str++); }
+  FORCE_INLINE static void write(const char* str) { while (*str) write(*str++); }
-  static FORCE_INLINE void write(const uint8_t* buffer, size_t size) { while (size--) write(*buffer++); }
+  FORCE_INLINE static void write(const uint8_t* buffer, size_t size) { while (size--) write(*buffer++); }
-  static FORCE_INLINE void print(const String& s) { for (int i = 0; i < (int)s.length(); i++) write(s[i]); }
+  FORCE_INLINE static void print(const String& s) { for (int i = 0; i < (int)s.length(); i++) write(s[i]); }
-  static FORCE_INLINE void print(const char* str) { write(str); }
+  FORCE_INLINE static void print(const char* str) { write(str); }
 
   static void print(char, int = 0);
   static void print(unsigned char, int = 0);

Marlin/src/HAL/HAL_LPC1768/HAL_timers.h

@@ -110,13 +110,6 @@ FORCE_INLINE static hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) {
   return 0;
 }
 
-FORCE_INLINE static void HAL_timer_set_count(const uint8_t timer_num, const hal_timer_t count) {
-  switch (timer_num) {
-    case 0: LPC_TIM0->TC = count; break;
-    case 1: LPC_TIM1->TC = count; break;
-  }
-}
-
 FORCE_INLINE static hal_timer_t HAL_timer_get_count(const uint8_t timer_num) {
   switch (timer_num) {
     case 0: return LPC_TIM0->TC;

Marlin/src/HAL/HAL_LPC1768/arduino.cpp

@@ -71,7 +71,7 @@ extern "C" void delay(const int msec) {
 
 // IO functions
 // As defined by Arduino INPUT(0x0), OUPUT(0x1), INPUT_PULLUP(0x2)
-void pinMode(pin_t pin, uint8_t mode) {
+void pinMode(const pin_t pin, const uint8_t mode) {
   if (!VALID_PIN(pin)) return;
 
   PINSEL_CFG_Type config = { LPC1768_PIN_PORT(pin),
@@ -79,23 +79,24 @@ void pinMode(pin_t pin, uint8_t mode) {
                              PINSEL_FUNC_0,
                              PINSEL_PINMODE_TRISTATE,
                              PINSEL_PINMODE_NORMAL };
-  switch(mode) {
+  switch (mode) {
-  case INPUT:
+    case INPUT:
-    LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR &= ~LPC_PIN(LPC1768_PIN_PIN(pin));
+      LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR &= ~LPC_PIN(LPC1768_PIN_PIN(pin));
-    PINSEL_ConfigPin(&config);
+      break;
-    break;
+    case OUTPUT:
-  case OUTPUT:
+      LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR |=  LPC_PIN(LPC1768_PIN_PIN(pin));
-    LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR |=  LPC_PIN(LPC1768_PIN_PIN(pin));
+      break;
-    PINSEL_ConfigPin(&config);
+    case INPUT_PULLUP:
-    break;
+      LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR &= ~LPC_PIN(LPC1768_PIN_PIN(pin));
-  case INPUT_PULLUP:
+      config.Pinmode = PINSEL_PINMODE_PULLUP;
-    LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR &= ~LPC_PIN(LPC1768_PIN_PIN(pin));
+      break;
-    config.Pinmode = PINSEL_PINMODE_PULLUP;
+    case INPUT_PULLDOWN:
-    PINSEL_ConfigPin(&config);
+      LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR &= ~LPC_PIN(LPC1768_PIN_PIN(pin));
-    break;
+      config.Pinmode = PINSEL_PINMODE_PULLDOWN;
-  default:
+      break;
-    break;
+    default: return;
   }
+  PINSEL_ConfigPin(&config);
 }
 
 void digitalWrite(pin_t pin, uint8_t pin_status) {
@@ -108,13 +109,13 @@ void digitalWrite(pin_t pin, uint8_t pin_status) {
 
   pinMode(pin, OUTPUT);  // Set pin mode on every write (Arduino version does this)
 
-    /**
+  /**
-     * Must be done AFTER the output state is set. Doing this before will cause a
+   * Must be done AFTER the output state is set. Doing this before will cause a
-     * 2uS glitch if writing a "1".
+   * 2uS glitch if writing a "1".
-     *
+   *
-     * When the Port Direction bit is written to a "1" the output is immediately set
+   * When the Port Direction bit is written to a "1" the output is immediately set
-     * to the value of the FIOPIN bit which is "0" because of power up defaults.
+   * to the value of the FIOPIN bit which is "0" because of power up defaults.
-     */
+   */
 }
 
 bool digitalRead(pin_t pin) {

Marlin/src/HAL/HAL_LPC1768/fastio.h

@@ -85,6 +85,9 @@ bool useable_hardware_PWM(pin_t pin);
 /// set pin as input with pullup mode
 #define _PULLUP(IO, v) (pinMode(IO, (v!=LOW ? INPUT_PULLUP : INPUT)))
 
+/// set pin as input with pulldown mode
+#define _PULLDOWN(IO, v) (pinMode(IO, (v!=LOW ? INPUT_PULLDOWN : INPUT)))
+
 // hg42: all pins can be input or output (I hope)
 // hg42: undefined pins create compile error (IO, is no pin)
 // hg42: currently not used, but was used by pinsDebug
@@ -119,6 +122,8 @@ bool useable_hardware_PWM(pin_t pin);
 #define SET_INPUT(IO)  _SET_INPUT(IO)
 /// set pin as input with pullup wrapper
 #define SET_INPUT_PULLUP(IO) do{ _SET_INPUT(IO); _PULLUP(IO, HIGH); }while(0)
+/// set pin as input with pulldown wrapper
+#define SET_INPUT_PULLDOWN(IO) do{ _SET_INPUT(IO); _PULLDOWN(IO, HIGH); }while(0)
 /// set pin as output wrapper  -  reads the pin and sets the output to that value
 #define SET_OUTPUT(IO)  do{ _WRITE(IO, _READ(IO)); _SET_OUTPUT(IO); }while(0)
 

Marlin/src/HAL/HAL_LPC1768/include/Arduino.h

@@ -31,9 +31,10 @@
 #define HIGH         0x01
 #define LOW          0x00
 
-#define INPUT        0x00
+#define INPUT          0x00
-#define OUTPUT       0x01
+#define OUTPUT         0x01
-#define INPUT_PULLUP 0x02
+#define INPUT_PULLUP   0x02
+#define INPUT_PULLDOWN 0x03
 
 #define LSBFIRST     0
 #define MSBFIRST     1
@@ -104,7 +105,7 @@ void delayMicroseconds(unsigned long);
 uint32_t millis();
 
 //IO functions
-void pinMode(pin_t, uint8_t);
+void pinMode(const pin_t, const uint8_t);
 void digitalWrite(pin_t, uint8_t);
 bool digitalRead(pin_t);
 void analogWrite(pin_t, int);

Marlin/src/HAL/HAL_STM32F1/HAL_timers_Stm32f1.h

@@ -83,7 +83,6 @@ typedef uint16_t hal_timer_t;
 #define DISABLE_TEMPERATURE_INTERRUPT() timer_disable_irq(TEMP_TIMER_DEV, TEMP_TIMER_CHAN)
 
 #define HAL_timer_get_count(timer_num) timer_get_count(TIMER_DEV(timer_num))
-#define HAL_timer_set_count(timer_num, count) timer_set_count(TIMER_DEV(timer_num), (uint16)count)
 
 
 #define HAL_ENABLE_ISRs() do { if (thermalManager.in_temp_isr)DISABLE_TEMPERATURE_INTERRUPT(); else ENABLE_TEMPERATURE_INTERRUPT(); ENABLE_STEPPER_DRIVER_INTERRUPT(); } while(0)

Marlin/src/HAL/HAL_STM32F7/HAL_timers_STM32F7.cpp

@@ -121,10 +121,6 @@ void HAL_timer_set_compare(const uint8_t timer_num, const uint32_t compare) {
   __HAL_TIM_SetAutoreload(&timerConfig[timer_num].timerdef, compare);
 }
 
-void HAL_timer_set_count(const uint8_t timer_num, const uint32_t count) {
-  __HAL_TIM_SetAutoreload(&timerConfig[timer_num].timerdef, count);
-}
-
 void HAL_timer_enable_interrupt(const uint8_t timer_num) {
   HAL_NVIC_EnableIRQ(timerConfig[timer_num].IRQ_Id);
 }

Marlin/src/HAL/HAL_STM32F7/HAL_timers_STM32F7.h

@@ -95,11 +95,6 @@ void HAL_timer_set_compare(const uint8_t timer_num, const uint32_t compare);
 hal_timer_t HAL_timer_get_compare(const uint8_t timer_num);
 uint32_t HAL_timer_get_count(const uint8_t timer_num);
 
-void HAL_timer_set_count(const uint8_t timer_num, const uint32_t count); // New
-/*FORCE_INLINE static void HAL_timer_set_count(const uint8_t timer_num, const hal_timer_t count) {
-  // To do ??
-}*/
-
 void HAL_timer_isr_prologue(const uint8_t timer_num);
 
 #endif // _HAL_TIMERS_STM32F7_H

Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h

@@ -95,13 +95,6 @@ FORCE_INLINE static hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) {
   return 0;
 }
 
-FORCE_INLINE static void HAL_timer_set_count(const uint8_t timer_num, const hal_timer_t count) {
-  switch (timer_num) {
-    case 0: FTM0_CNT = count;
-    case 1: FTM1_CNT = count;
-  }
-}
-
 FORCE_INLINE static hal_timer_t HAL_timer_get_count(const uint8_t timer_num) {
   switch (timer_num) {
     case 0: return FTM0_CNT;

Marlin/src/Marlin.cpp

@@ -216,18 +216,6 @@ void setup_killpin() {
   #endif
 }
 
-#if ENABLED(FILAMENT_RUNOUT_SENSOR)
-
-  void setup_filrunoutpin() {
-    #if ENABLED(ENDSTOPPULLUP_FIL_RUNOUT)
-      SET_INPUT_PULLUP(FIL_RUNOUT_PIN);
-    #else
-      SET_INPUT(FIL_RUNOUT_PIN);
-    #endif
-  }
-
-#endif
-
 void setup_powerhold() {
   #if HAS_SUICIDE
     OUT_WRITE(SUICIDE_PIN, HIGH);
@@ -284,6 +272,9 @@ void quickstop_stepper() {
 }
 
 void enable_all_steppers() {
+  #if ENABLED(AUTO_POWER_CONTROL)
+    powerManager.power_on();
+  #endif
   enable_X();
   enable_Y();
   enable_Z();
@@ -334,11 +325,7 @@ void disable_all_steppers() {
 void manage_inactivity(bool ignore_stepper_queue/*=false*/) {
 
   #if ENABLED(FILAMENT_RUNOUT_SENSOR)
-    if ((IS_SD_PRINTING || print_job_timer.isRunning())
+    runout.run();
-      && READ(FIL_RUNOUT_PIN) == FIL_RUNOUT_INVERTING
-      && thermalManager.targetHotEnoughToExtrude(active_extruder)
-    )
-      handle_filament_runout();
   #endif
 
   if (commands_in_queue < BUFSIZE) get_available_commands();
@@ -427,6 +414,10 @@ void manage_inactivity(bool ignore_stepper_queue/*=false*/) {
     controllerfan_update(); // Check if fan should be turned on to cool stepper drivers down
   #endif
 
+  #if ENABLED(AUTO_POWER_CONTROL)
+    powerManager.check();
+  #endif
+
   #if ENABLED(EXTRUDER_RUNOUT_PREVENT)
     if (thermalManager.degHotend(active_extruder) > EXTRUDER_RUNOUT_MINTEMP
       && ELAPSED(ms, gcode.previous_cmd_ms + (EXTRUDER_RUNOUT_SECONDS) * 1000UL)
@@ -659,7 +650,7 @@ void setup() {
   #endif
 
   #if ENABLED(FILAMENT_RUNOUT_SENSOR)
-    setup_filrunoutpin();
+    runout.setup();
   #endif
 
   setup_killpin();

Marlin/src/config/default/Configuration.h

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/default/Configuration_adv.h

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -520,11 +520,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -534,6 +533,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -860,17 +872,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1606,12 +1620,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/AliExpress/CL-260/Configuration.h

@@ -500,11 +500,10 @@
 #define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -520,11 +520,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -534,6 +533,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -950,17 +962,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1734,12 +1748,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -507,11 +507,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -521,6 +520,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -847,17 +859,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1521,8 +1535,6 @@
 // RepRapDiscount FULL GRAPHIC Smart Controller
 // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
 //
-// Note: Details on connecting to the Anet V1.0 controller are in the file pins_ANET_10.h
-//
 //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
 
 //
@@ -1596,12 +1608,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -500,11 +500,10 @@
 #define USE_YMAX_PLUG
 #define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/BIBO/TouchX/Configuration_adv.h

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h

@@ -500,11 +500,10 @@
 #define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 const bool X_MIN_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
 const bool Y_MIN_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h

@@ -500,11 +500,10 @@
 #define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 const bool X_MIN_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
 const bool Y_MIN_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -488,11 +488,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -502,6 +501,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -828,17 +840,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1574,12 +1588,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -25,7 +25,7 @@
 #define CONFIGURATION_H_VERSION 020000
 
 //===========================================================================
-//================================= README ==================================
+//============================= Getting Started =============================
 //===========================================================================
 
 /**
@@ -34,15 +34,9 @@
  * This configuration supports the standard Hephestos 2 with or without the
  * heated bed kit featured at https://store.bq.com/en/heated-bed-kit-hephestos2
  *
- * Enable the following option to activate all functionality related to the heated bed.
+ * Enable HEPHESTOS2_HEATED_BED_KIT in Configuration_adv.h for all functionality
- */
+ * related to the heated bed.
-//#define HEPHESTOS2_HEATED_BED_KIT
+ *
-
-//===========================================================================
-//============================= Getting Started =============================
-//===========================================================================
-
-/**
  * Here are some standard links for getting your machine calibrated:
  *
  * http://reprap.org/wiki/Calibration
@@ -313,13 +307,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
-
+#define TEMP_SENSOR_BED 0
-#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
-  #define TEMP_SENSOR_BED 70
-  #define HEATER_BED_INVERTING true
-#else
-  #define TEMP_SENSOR_BED 0
-#endif
 
 // Dummy thermistor constant temperature readings, for use with 998 and 999
 #define DUMMY_THERMISTOR_998_VALUE 25
@@ -412,10 +400,7 @@
 // all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis)
 // setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did,
 // so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
-
+#define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
-#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
-  #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
-#endif
 
 #if ENABLED(PIDTEMPBED)
 
@@ -501,11 +486,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -515,6 +499,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -841,17 +838,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1587,12 +1586,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -488,11 +488,10 @@
 #define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -502,6 +501,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -828,17 +840,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1574,12 +1588,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -499,11 +499,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -513,6 +512,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -839,17 +851,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1585,12 +1599,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -510,11 +510,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-//#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+//#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -524,6 +523,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -850,17 +862,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1597,12 +1611,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -0,0 +1,55 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Custom Boot Screen bitmap
+ *
+ * Place this file in the root with your configuration files
+ * and enable SHOW_CUSTOM_BOOTSCREEN in Configuration.h.
+ *
+ * Use the Marlin Bitmap Converter to make your own:
+ * http://marlinfw.org/tools/u8glib/converter.html
+ */
+
+#define CUSTOM_BOOTSCREEN_TIMEOUT 1000
+#define CUSTOM_BOOTSCREEN_BMPWIDTH 128
+
+const unsigned char custom_start_bmp[] PROGMEM = {
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00000000,B00000000,B00000000,B00000000,B00000000,B11111100,B00000000,B00000000,
+  B00001111,B11110000,B00000000,B00000000,B00000000,B00000000,B00000111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000001,B10000110,B00011111,B11000000,
+  B00011000,B01110000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00111100,B00001100,B00000000,B00000000,B00000001,B10000011,B00001100,B01100000,
+  B00010000,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00111100,B00001100,B00000000,B00000000,B00000001,B10000011,B00001100,B00110000,
+  B00110000,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00000000,B00001100,B00000000,B00000000,B00000000,B00000011,B00001100,B00011000,
+  B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00000000,B00111111,B00001111,B00111100,B00000000,B00000011,B00001100,B00001100,
+  B01100000,B00000001,B11011111,B00001111,B11100000,B11111110,B00000000,B01100000,B00011100,B00011100,B00000110,B00011000,B00000000,B00000110,B00001100,B00001100,
+  B01100000,B00000000,B11110011,B00011000,B00110001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000011,B00011000,B00000000,B00011110,B00001100,B00001100,
+  B01100000,B00000000,B11100000,B00110000,B00111001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000011,B00110000,B00000000,B00000011,B00001100,B00001100,
+  B01100000,B00000000,B11000000,B00110000,B00111000,B00001111,B00000000,B01100000,B00001100,B00001100,B00000011,B00110000,B00000000,B00000001,B10001100,B00001100,
+  B01100000,B00000000,B11000000,B00111111,B11111000,B11111011,B00000000,B01100000,B00001100,B00001100,B00000011,B00110000,B00000000,B00000001,B10001100,B00001100,
+  B01100000,B00110000,B11000000,B00110000,B00000001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000001,B11110000,B00000001,B10000001,B10001100,B00001100,
+  B01100000,B00110000,B11000000,B00110000,B00000001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000000,B11100000,B00000001,B10000001,B10001100,B00011000,
+  B00110000,B00110000,B11000000,B00011000,B00110001,B10000011,B00000000,B01100000,B00001100,B00001100,B01000000,B11100000,B00000001,B10000011,B10001100,B00110000,
+  B00011000,B01100000,B11000000,B00001100,B01100001,B10000111,B11000000,B11100000,B00011100,B00001100,B11000000,B01100000,B00000000,B11000011,B00001100,B01100000,
+  B00001111,B11000011,B11110000,B00000111,B11000000,B11111111,B11000111,B11111100,B01111111,B00000111,B10000001,B11000000,B00000000,B01111110,B00011111,B11000000,
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B00000000,B00000000,B00000000,B00000000,B00000000,
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B00000000,B00000000,B00000000,B00000000,B00000000
+};

Marlin/src/config/examples/Creality/CR-10S/Configuration.h

@@ -491,11 +491,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -505,6 +504,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -831,17 +843,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING true // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
   #define FIL_RUNOUT_PIN 2 // Creality CR10-S stock sensor
 #endif
@@ -1572,12 +1586,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/Creality/CR-10S/_Bootscreen.h

@@ -0,0 +1,55 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Custom Boot Screen bitmap
+ *
+ * Place this file in the root with your configuration files
+ * and enable SHOW_CUSTOM_BOOTSCREEN in Configuration.h.
+ *
+ * Use the Marlin Bitmap Converter to make your own:
+ * http://marlinfw.org/tools/u8glib/converter.html
+ */
+
+#define CUSTOM_BOOTSCREEN_TIMEOUT 1000
+#define CUSTOM_BOOTSCREEN_BMPWIDTH 128
+
+const unsigned char custom_start_bmp[] PROGMEM = {
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00000000,B00000000,B00000000,B00000000,B00000000,B11111100,B00000000,B00000000,
+  B00001111,B11110000,B00000000,B00000000,B00000000,B00000000,B00000111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000001,B10000110,B00011111,B11000000,
+  B00011000,B01110000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00111100,B00001100,B00000000,B00000000,B00000001,B10000011,B00001100,B01100000,
+  B00010000,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00111100,B00001100,B00000000,B00000000,B00000001,B10000011,B00001100,B00110000,
+  B00110000,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00000000,B00001100,B00000000,B00000000,B00000000,B00000011,B00001100,B00011000,
+  B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00000000,B00111111,B00001111,B00111100,B00000000,B00000011,B00001100,B00001100,
+  B01100000,B00000001,B11011111,B00001111,B11100000,B11111110,B00000000,B01100000,B00011100,B00011100,B00000110,B00011000,B00000000,B00000110,B00001100,B00001100,
+  B01100000,B00000000,B11110011,B00011000,B00110001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000011,B00011000,B00000000,B00011110,B00001100,B00001100,
+  B01100000,B00000000,B11100000,B00110000,B00111001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000011,B00110000,B00000000,B00000011,B00001100,B00001100,
+  B01100000,B00000000,B11000000,B00110000,B00111000,B00001111,B00000000,B01100000,B00001100,B00001100,B00000011,B00110000,B00000000,B00000001,B10001100,B00001100,
+  B01100000,B00000000,B11000000,B00111111,B11111000,B11111011,B00000000,B01100000,B00001100,B00001100,B00000011,B00110000,B00000000,B00000001,B10001100,B00001100,
+  B01100000,B00110000,B11000000,B00110000,B00000001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000001,B11110000,B00000001,B10000001,B10001100,B00001100,
+  B01100000,B00110000,B11000000,B00110000,B00000001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000000,B11100000,B00000001,B10000001,B10001100,B00011000,
+  B00110000,B00110000,B11000000,B00011000,B00110001,B10000011,B00000000,B01100000,B00001100,B00001100,B01000000,B11100000,B00000001,B10000011,B10001100,B00110000,
+  B00011000,B01100000,B11000000,B00001100,B01100001,B10000111,B11000000,B11100000,B00011100,B00001100,B11000000,B01100000,B00000000,B11000011,B00001100,B01100000,
+  B00001111,B11000011,B11110000,B00000111,B11000000,B11111111,B11000111,B11111100,B01111111,B00000111,B10000001,B11000000,B00000000,B01111110,B00011111,B11000000,
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B00000000,B00000000,B00000000,B00000000,B00000000,
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B00000000,B00000000,B00000000,B00000000,B00000000
+};

Marlin/src/config/examples/Creality/CR-10mini/_Bootscreen.h

@@ -0,0 +1,55 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Custom Boot Screen bitmap
+ *
+ * Place this file in the root with your configuration files
+ * and enable SHOW_CUSTOM_BOOTSCREEN in Configuration.h.
+ *
+ * Use the Marlin Bitmap Converter to make your own:
+ * http://marlinfw.org/tools/u8glib/converter.html
+ */
+
+#define CUSTOM_BOOTSCREEN_TIMEOUT 1000
+#define CUSTOM_BOOTSCREEN_BMPWIDTH 128
+
+const unsigned char custom_start_bmp[] PROGMEM = {
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00000000,B00000000,B00000000,B00000000,B00000000,B11111100,B00000000,B00000000,
+  B00001111,B11110000,B00000000,B00000000,B00000000,B00000000,B00000111,B11100000,B00000000,B00000000,B00000000,B00000000,B00000001,B10000110,B00011111,B11000000,
+  B00011000,B01110000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00111100,B00001100,B00000000,B00000000,B00000001,B10000011,B00001100,B01100000,
+  B00010000,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00111100,B00001100,B00000000,B00000000,B00000001,B10000011,B00001100,B00110000,
+  B00110000,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00000000,B00001100,B00000000,B00000000,B00000000,B00000011,B00001100,B00011000,
+  B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B01100000,B00000000,B00111111,B00001111,B00111100,B00000000,B00000011,B00001100,B00001100,
+  B01100000,B00000001,B11011111,B00001111,B11100000,B11111110,B00000000,B01100000,B00011100,B00011100,B00000110,B00011000,B00000000,B00000110,B00001100,B00001100,
+  B01100000,B00000000,B11110011,B00011000,B00110001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000011,B00011000,B00000000,B00011110,B00001100,B00001100,
+  B01100000,B00000000,B11100000,B00110000,B00111001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000011,B00110000,B00000000,B00000011,B00001100,B00001100,
+  B01100000,B00000000,B11000000,B00110000,B00111000,B00001111,B00000000,B01100000,B00001100,B00001100,B00000011,B00110000,B00000000,B00000001,B10001100,B00001100,
+  B01100000,B00000000,B11000000,B00111111,B11111000,B11111011,B00000000,B01100000,B00001100,B00001100,B00000011,B00110000,B00000000,B00000001,B10001100,B00001100,
+  B01100000,B00110000,B11000000,B00110000,B00000001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000001,B11110000,B00000001,B10000001,B10001100,B00001100,
+  B01100000,B00110000,B11000000,B00110000,B00000001,B10000011,B00000000,B01100000,B00001100,B00001100,B00000000,B11100000,B00000001,B10000001,B10001100,B00011000,
+  B00110000,B00110000,B11000000,B00011000,B00110001,B10000011,B00000000,B01100000,B00001100,B00001100,B01000000,B11100000,B00000001,B10000011,B10001100,B00110000,
+  B00011000,B01100000,B11000000,B00001100,B01100001,B10000111,B11000000,B11100000,B00011100,B00001100,B11000000,B01100000,B00000000,B11000011,B00001100,B01100000,
+  B00001111,B11000011,B11110000,B00000111,B11000000,B11111111,B11000111,B11111100,B01111111,B00000111,B10000001,B11000000,B00000000,B01111110,B00011111,B11000000,
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B00000000,B00000000,B00000000,B00000000,B00000000,
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000111,B00000000,B00000000,B00000000,B00000000,B00000000
+};

Marlin/src/config/examples/Creality/CR-10mini/_Statusscreen.h

@@ -0,0 +1,80 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Custom Status Screen bitmap
+ *
+ * Place this file in the root with your configuration files
+ * and enable CUSTOM_STATUS_SCREEN_IMAGE in Configuration.h.
+ *
+ * Use the Marlin Bitmap Converter to make your own:
+ * http://marlinfw.org/tools/u8glib/converter.html
+ */
+
+#define STATUS_SCREENWIDTH 128
+#define STATUS_SCREEN_HOTEND_TEXT_X(E) 38
+#define STATUS_SCREEN_BED_TEXT_X 73
+
+//============================================
+
+const unsigned char status_screen0_bmp[] PROGMEM = {
+  B00000111,B11001111,B10000000,B00110001,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11110000,
+  B00001111,B11001111,B11000000,B01110011,B11110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00111000,B00000000,B01110000,
+  B00001100,B00001100,B01000000,B01110011,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00110000,B11111100,B00110000,
+  B00001100,B00001100,B11000000,B00110011,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00100000,B11111100,B00010000,
+  B00001100,B00001111,B11001111,B00110011,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00100000,B01111000,B00010000,
+  B00001100,B00001101,B10001111,B00110011,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00100000,B00110000,B00010000,
+  B00001100,B00001100,B11000000,B00110011,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00101100,B00000000,B11010000,
+  B00001111,B11001100,B11000000,B00110011,B11110000,B00011111,B11100000,B00000000,B00000000,B00001000,B00100000,B10000000,B00000000,B00101110,B00110001,B11010000,
+  B00000111,B11001100,B11000000,B00110001,B11100000,B00111111,B11110000,B00000000,B00000000,B00000100,B00010000,B01000000,B00000000,B00101111,B01111011,B11010000,
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11110000,B00000000,B00000000,B00000100,B00010000,B01000000,B00000000,B00101111,B01111011,B11010000,
+  B00000001,B10000011,B00110000,B00000011,B00000000,B00111111,B11110000,B00000000,B00000000,B00001000,B00100000,B10000000,B00000000,B00101110,B00110001,B11010000,
+  B00000001,B10000011,B00110010,B00000011,B00000000,B00011111,B11100000,B00000000,B00000000,B00010000,B01000001,B00000000,B00000000,B00101100,B00000000,B11010000,
+  B00000001,B11000111,B00000010,B11100000,B00000000,B00011111,B11100000,B00000000,B00000000,B00100000,B10000010,B00000000,B00000000,B00100000,B00110000,B00010000,
+  B00000001,B11000111,B00110011,B11110011,B00000000,B00111111,B11110000,B00000000,B00000000,B00100000,B10000010,B00000000,B00000000,B00100000,B01111000,B00010000,
+  B00000001,B11101111,B00110011,B00110011,B00000000,B00111111,B11110000,B00000000,B00000000,B00010000,B01000001,B00000000,B00000000,B00100000,B11111100,B00010000,
+  B00000001,B10111011,B00110011,B00110011,B00000000,B00111111,B11110000,B00000000,B00000000,B00001000,B00100000,B10000000,B00000000,B00110000,B11111100,B00110000,
+  B00000001,B10010011,B00110011,B00110011,B00000000,B00001111,B11000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00111000,B00000000,B01110000,
+  B00000001,B10010011,B00110011,B00110011,B00000000,B00000111,B10000000,B00000000,B00000000,B11111111,B11111111,B11000000,B00000000,B00111111,B11111111,B11110000,
+  B00000001,B10000011,B00110011,B00110011,B00000000,B00000011,B00000000,B00000000,B00000000,B11111111,B11111111,B11000000,B00000000,B00000000,B00000000,B00000000
+};
+const unsigned char status_screen1_bmp[] PROGMEM = {
+  B00000111,B11001111,B10000000,B00110001,B11100000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11111111,B11110000,
+  B00001111,B11001111,B11000000,B01110011,B11110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00111000,B00000000,B01110000,
+  B00001100,B00001100,B01000000,B01110011,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00110011,B10000111,B00110000,
+  B00001100,B00001100,B11000000,B00110011,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00100111,B10000111,B10010000,
+  B00001100,B00001111,B11001111,B00110011,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00101111,B10000111,B11010000,
+  B00001100,B00001101,B10001111,B00110011,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00101111,B10000111,B11010000,
+  B00001100,B00001100,B11000000,B00110011,B00110000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00101111,B00000011,B11010000,
+  B00001111,B11001100,B11000000,B00110011,B11110000,B00011111,B11100000,B00000000,B00000000,B00001000,B00100000,B10000000,B00000000,B00100000,B00110000,B00010000,
+  B00000111,B11001100,B11000000,B00110001,B11100000,B00111111,B11110000,B00000000,B00000000,B00000100,B00010000,B01000000,B00000000,B00100000,B01111000,B00010000,
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00111111,B11110000,B00000000,B00000000,B00000100,B00010000,B01000000,B00000000,B00100000,B01111000,B00010000,
+  B00000001,B10000011,B00110000,B00000011,B00000000,B00111111,B11110000,B00000000,B00000000,B00001000,B00100000,B10000000,B00000000,B00100000,B00110000,B00010000,
+  B00000001,B10000011,B00110010,B00000011,B00000000,B00011111,B11100000,B00000000,B00000000,B00010000,B01000001,B00000000,B00000000,B00101111,B00000011,B11010000,
+  B00000001,B11000111,B00000010,B11100000,B00000000,B00011111,B11100000,B00000000,B00000000,B00100000,B10000010,B00000000,B00000000,B00101111,B10000111,B11010000,
+  B00000001,B11000111,B00110011,B11110011,B00000000,B00111111,B11110000,B00000000,B00000000,B00100000,B10000010,B00000000,B00000000,B00101111,B10000111,B11010000,
+  B00000001,B11101111,B00110011,B00110011,B00000000,B00111111,B11110000,B00000000,B00000000,B00010000,B01000001,B00000000,B00000000,B00100111,B10000111,B10010000,
+  B00000001,B10111011,B00110011,B00110011,B00000000,B00111111,B11110000,B00000000,B00000000,B00001000,B00100000,B10000000,B00000000,B00110011,B10000111,B00110000,
+  B00000001,B10010011,B00110011,B00110011,B00000000,B00001111,B11000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00111000,B00000000,B01110000,
+  B00000001,B10010011,B00110011,B00110011,B00000000,B00000111,B10000000,B00000000,B00000000,B11111111,B11111111,B11000000,B00000000,B00111111,B11111111,B11110000,
+  B00000001,B10000011,B00110011,B00110011,B00000000,B00000011,B00000000,B00000000,B00000000,B11111111,B11111111,B11000000,B00000000,B00000000,B00000000,B00000000
+};

Marlin/src/config/examples/Creality/Ender/Configuration.h

@@ -495,11 +495,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -509,6 +508,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -835,17 +847,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1572,12 +1586,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/examples/Creality/Ender/Configuration_adv.h

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/Creality/Ender/_Bootscreen.h

@@ -31,71 +31,66 @@
  */
 
 #define CUSTOM_BOOTSCREEN_TIMEOUT 1000
-#define CUSTOM_BOOTSCREEN_BMPWIDTH 128
+#define CUSTOM_BOOTSCREEN_BMPWIDTH 81
+#define CUSTOM_BOOTSCREEN_INVERTED
 
 const unsigned char custom_start_bmp[] PROGMEM = {
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11101111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11101111,B11101111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11100111,B11011111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11101111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11100111,B11011111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11101111,B11101111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11100011,B11011111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100111,B11011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11110011,B11001111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100111,B11011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11100001,B11100001,B11001111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100011,B11011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111110,B01111000,B00000000,B00000000,B00000011,B11011101,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11110011,B11001111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111110,B11111111,B10000000,B01111110,B00000000,B00000001,B11101110,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100001,B11100001,B11001111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111110,B01111101,B11001111,B11111100,B00000000,B00000000,B11110111,B01111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111110,B01111000,B00000000,B00000000,B00000011,B11011101,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B10001110,B00000110,B00000000,B00000000,B00000000,B01111011,B10111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111110,B11111111,B10000000,B01111110,B00000000,B00000001,B11101110,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11000000,B00000000,B00000000,B00000000,B00000000,B01111101,B11011111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111110,B01111101,B11001111,B11111100,B00000000,B00000000,B11110111,B01111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111100,B00000001,B11111110,B00000000,B00000000,B00111110,B11100111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B10001110,B00000110,B00000000,B00000000,B00000000,B01111011,B10111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111100,B00000000,B00000011,B00011111,B01110011,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11000000,B00000000,B00000000,B00000000,B00000000,B01111101,B11011111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111000,B00000000,B00000001,B10001111,B10000001,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111100,B00000001,B11111110,B00000000,B00000000,B00111110,B11100111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B10000011,B11111001,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111100,B00000000,B00000011,B00011111,B01110011,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B00000000,B11111100,B00000000,B00000000,B11110000,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111000,B00000000,B00000001,B10001111,B10000001,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11100000,B00001111,B11111111,B11000000,B00000000,B00000000,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00000000,B00000000,B10000011,B11111001,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111110,B00000011,B11111111,B11111111,B11000000,B00000000,B00000000,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B00000000,B11111100,B00000000,B00000000,B11110000,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111001,B00000000,B00000000,B00000000,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00001111,B11111111,B11000000,B00000000,B00000000,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111100,B00000000,B00000111,B11000000,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111110,B00000011,B11111111,B11111111,B11000000,B00000000,B00000000,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B00000000,B00000111,B11100000,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111001,B00000000,B00000000,B00000000,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00000111,B11110001,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111100,B00000000,B00000111,B11000000,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111100,B00000111,B11111001,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B00000000,B00000111,B11100000,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B00000011,B11111001,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00000111,B11110001,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B10000011,B11111001,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111100,B00000111,B11111001,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11000011,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B00000011,B11111001,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100001,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B10000011,B11111001,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11110000,B10111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11000011,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111011,B11111000,B00111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100001,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111001,B11111000,B00111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11110000,B10111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B01111110,B11110000,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111011,B11111000,B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B10001110,B00000011,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111001,B11111000,B00111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00011111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B01111110,B11110000,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B10001110,B00000011,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11100000,B00011111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B01111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B00000000,B00000000,B01111111,B11111111,B11111111,B11111000,B01111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B10000000,B00000000,B01111111,B11111111,B11111111,B11100000,B01111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B01111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11000011,B11111100,B11111111,B11111111,B11111111,B11111000,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B00000000,B00000000,B01111111,B11111111,B11111111,B11111000,B01111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11000011,B11111100,B11111111,B11111111,B11111111,B11111000,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B10000000,B00000000,B01111111,B11111111,B11111111,B11100000,B01111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B10000111,B11111101,B11111111,B11111111,B11111111,B11110001,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11000011,B11111100,B11111111,B11111111,B11111111,B11111000,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B10000111,B11111111,B11111111,B11111111,B11111111,B11110001,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11000011,B11111100,B11111111,B11111111,B11111111,B11111000,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B00001111,B11100111,B11110011,B00001111,B11111100,B00100011,B11111100,B00111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B10000111,B11111101,B11111111,B11111111,B11111111,B11110001,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B00001111,B11101111,B10000000,B00000111,B11110000,B00000011,B11110000,B00011110,B00000000,B01111111,
-  B11111111,B11111111,B11111111,B11111111,B10000111,B11111111,B11111111,B11111111,B11111111,B11110001,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
+  B11111110,B00011111,B11001111,B10000001,B10000111,B11000111,B10000111,B11000111,B00001100,B00000000,B01111111,
-  B11111111,B11111111,B11111111,B11111111,B00001111,B11100111,B11110011,B00001111,B11111100,B00100011,B11111100,B00111111,B11111111,B11111111,B11111111,B11111111,
+  B11111110,B00000000,B00011111,B11000111,B11000111,B10001111,B11000111,B10011111,B00001111,B00001100,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B00001111,B11101111,B10000000,B00000111,B11110000,B00000011,B11110000,B00011110,B00000000,B01111111,B11111111,B11111111,
+  B11111110,B00000000,B00011111,B10000111,B10001111,B00011111,B10001111,B00011111,B00001111,B00011111,B11111111,
-  B11111111,B11111111,B11111111,B11111110,B00011111,B11001111,B10000001,B10000111,B11000111,B10000111,B11000111,B00001100,B00000000,B01111111,B11111111,B11111111,
+  B11111100,B00111111,B10011111,B10001111,B10001111,B00011111,B10001110,B00000000,B00011110,B00111111,B11111111,
-  B11111111,B11111111,B11111111,B11111110,B00000000,B00011111,B11000111,B11000111,B10001111,B11000111,B10011111,B00001111,B00001100,B11111111,B11111111,B11111111,
+  B11111100,B01111111,B00111111,B00001111,B00011110,B00111111,B00011110,B00111111,B11111110,B00111111,B11111111,
-  B11111111,B11111111,B11111111,B11111110,B00000000,B00011111,B10000111,B10001111,B00011111,B10001111,B00011111,B00001111,B00011111,B11111111,B11111111,B11111111,
+  B11111000,B01111111,B11111111,B00011111,B00011100,B00111111,B00011100,B01111111,B11111100,B01111111,B11111111,
-  B11111111,B11111111,B11111111,B11111100,B00111111,B10011111,B10001111,B10001111,B00011111,B10001110,B00000000,B00011110,B00111111,B11111111,B11111111,B11111111,
+  B11111000,B11111111,B11111111,B00011110,B00011100,B01111110,B00011100,B01111111,B11111100,B01111111,B11111111,
-  B11111111,B11111111,B11111111,B11111100,B01111111,B00111111,B00001111,B00011110,B00111111,B00011110,B00111111,B11111110,B00111111,B11111111,B11111111,B11111111,
+  B11110000,B11111111,B11001110,B00111110,B00111100,B01111110,B00111100,B01111111,B10111000,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111000,B01111111,B11111111,B00011111,B00011100,B00111111,B00011100,B01111111,B11111100,B01111111,B11111111,B11111111,B11111111,
+  B11110000,B11111111,B10011110,B00111100,B00111000,B01111100,B00111000,B01111110,B01111000,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111000,B11111111,B11111111,B00011110,B00011100,B01111110,B00011100,B01111111,B11111100,B01111111,B11111111,B11111111,B11111111,
+  B11100001,B11111111,B00111100,B01111100,B01111000,B01111100,B01111000,B00111100,B11110001,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11110000,B11111111,B11001110,B00111110,B00111100,B01111110,B00111100,B01111111,B10111000,B11111111,B11111111,B11111111,B11111111,
+  B11100001,B11111000,B00111000,B01111000,B01111000,B00010000,B00011000,B00000001,B11110001,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11110000,B11111111,B10011110,B00111100,B00111000,B01111100,B00111000,B01111110,B01111000,B11111111,B11111111,B11111111,B11111111,
+  B00000000,B00000000,B01100000,B00100000,B00111100,B00000000,B01111100,B00000111,B10000000,B01111111,B11111111,
-  B11111111,B11111111,B11111111,B11100001,B11111111,B00111100,B01111100,B01111000,B01111100,B01111000,B00111100,B11110001,B11111111,B11111111,B11111111,B11111111,
+  B11111111,B11111111,B11111111,B11111111,B11111110,B00011111,B11111110,B00011111,B11111111,B11111111,B11111111
-  B11111111,B11111111,B11111111,B11100001,B11111000,B00111000,B01111000,B01111000,B00010000,B00011000,B00000001,B11110001,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B00000000,B00000000,B01100000,B00100000,B00111100,B00000000,B01111100,B00000111,B10000000,B01111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111110,B00011111,B11111110,B00011111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,
-  B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111,B11111111
 };

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

@@ -481,11 +481,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -495,6 +494,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -822,17 +834,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1568,12 +1582,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/Felix/DUAL/Configuration.h

@@ -481,11 +481,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -495,6 +494,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -822,17 +834,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1568,12 +1582,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -506,11 +506,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -520,6 +519,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -846,17 +858,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1593,12 +1607,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/Geeetech/GT2560/Configuration.h

@@ -515,11 +515,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -529,6 +528,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -855,17 +867,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1601,12 +1615,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h

@@ -506,11 +506,10 @@
 //#define USE_YMAX_PLUG
 #define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -520,6 +519,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -847,17 +859,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1590,12 +1604,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h

@@ -506,11 +506,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -520,6 +519,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -846,17 +858,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1589,12 +1603,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -504,11 +504,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -518,6 +517,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -844,17 +856,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1590,12 +1604,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/JGAurora/A5/Configuration.h

@@ -512,11 +512,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -526,6 +525,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -852,17 +864,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1597,12 +1611,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/examples/JGAurora/A5/Configuration_adv.h

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/MakerParts/Configuration.h

@@ -520,11 +520,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   #define ENDSTOPPULLUP_XMAX
   #define ENDSTOPPULLUP_YMAX
   #define ENDSTOPPULLUP_ZMAX
@@ -534,6 +533,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -860,17 +872,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1606,12 +1620,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -508,11 +508,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -522,6 +521,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -864,17 +876,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1614,12 +1628,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/Malyan/M200/Configuration.h

@@ -499,11 +499,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -513,6 +512,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -839,17 +851,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1585,12 +1599,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/examples/Malyan/M200/Configuration_adv.h

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/Micromake/C1/basic/Configuration.h

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -844,17 +856,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1590,12 +1604,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -844,17 +856,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1590,12 +1604,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1588,12 +1602,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -496,11 +496,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -510,6 +509,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -838,17 +850,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -512,11 +512,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-//#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+//#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   #define ENDSTOPPULLUP_ZMAX  // open pin, inverted
@@ -526,6 +525,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -852,17 +864,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1598,12 +1612,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 3000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/STM32F10/Configuration.h

@@ -502,11 +502,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -516,6 +515,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -843,17 +855,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1589,12 +1603,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -871,17 +883,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1617,12 +1631,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/TheBorg/Configuration.h

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -551,11 +551,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -565,6 +564,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -896,17 +908,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1642,12 +1656,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/Tronxy/X1/Configuration.h

@@ -491,11 +491,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -505,6 +504,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -831,17 +843,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1571,12 +1585,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/examples/Tronxy/X5S/Configuration.h

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/examples/Tronxy/XY100/Configuration.h

@@ -511,11 +511,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -525,6 +524,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -851,17 +863,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1597,12 +1611,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -491,11 +491,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -505,6 +504,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -831,17 +843,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1577,12 +1591,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -530,11 +530,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -544,6 +543,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -870,17 +882,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1619,12 +1633,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -49,6 +49,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

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

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 1000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true  // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1580,12 +1594,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration.h

@@ -501,11 +501,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -515,6 +514,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // set to true to invert the logic of the endstop.
@@ -841,17 +853,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1527,12 +1541,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration_adv.h

@@ -40,6 +40,17 @@
 //=============================Thermal Settings  ============================
 //===========================================================================
 
+//
+// Hephestos 2 24V heated bed upgrade kit.
+// https://store.bq.com/en/heated-bed-kit-hephestos2
+//
+//#define HEPHESTOS2_HEATED_BED_KIT
+#if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
+  #undef TEMP_SENSOR_BED
+  #define TEMP_SENSOR_BED 70
+  #define HEATER_BED_INVERTING true
+#endif
+
 #if DISABLED(PIDTEMPBED)
   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)

Marlin/src/config/examples/adafruit/ST7565/Configuration.h

@@ -500,11 +500,10 @@
 //#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -514,6 +513,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -840,17 +852,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1586,12 +1600,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter

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

@@ -579,11 +579,10 @@
 #define USE_YMAX_PLUG
 #define USE_ZMAX_PLUG
 
-// coarse Endstop Settings
+// Enable pullup for all endstops to prevent a floating state
-#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+#define ENDSTOPPULLUPS
-
 #if DISABLED(ENDSTOPPULLUPS)
-  // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
+  // Disable ENDSTOPPULLUPS to set pullups individually
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
@@ -593,6 +592,19 @@
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
+// Enable pulldown for all endstops to prevent a floating state
+//#define ENDSTOPPULLDOWNS
+#if DISABLED(ENDSTOPPULLDOWNS)
+  // Disable ENDSTOPPULLDOWNS to set pulldowns individually
+  //#define ENDSTOPPULLDOWN_XMAX
+  //#define ENDSTOPPULLDOWN_YMAX
+  //#define ENDSTOPPULLDOWN_ZMAX
+  //#define ENDSTOPPULLDOWN_XMIN
+  //#define ENDSTOPPULLDOWN_YMIN
+  //#define ENDSTOPPULLDOWN_ZMIN
+  //#define ENDSTOPPULLDOWN_ZMIN_PROBE
+#endif
+
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
@@ -970,17 +982,19 @@
 #endif
 
 /**
- * Filament Runout Sensor
+ * Filament Runout Sensors
- * A mechanical or opto endstop is used to check for the presence of filament.
+ * Mechanical or opto endstops are used to check for the presence of filament.
  *
- * RAMPS-based boards use SERVO3_PIN.
+ * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
- * For other boards you may need to define FIL_RUNOUT_PIN.
+ * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
- * By default the firmware assumes HIGH = has filament, LOW = ran out
+ * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
-  #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
+  #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
+  //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
@@ -1720,12 +1734,13 @@
 //#define RA_CONTROL_PANEL
 
 //
-// Sainsmart YW Robot (LCM1602) LCD Display
+// Sainsmart (YwRobot) LCD Displays
 //
-// Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
+// These require F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
-//#define LCD_I2C_SAINSMART_YWROBOT
+//#define LCD_SAINSMART_I2C_1602
+//#define LCD_SAINSMART_I2C_2004
 
 //
 // Generic LCM1602 LCD adapter