Code changes supporting up to 6 extruders

Marlin/src/HAL/HAL_AVR/SanityCheck.h

@@ -78,6 +78,8 @@
       #error "SPINDLE_LASER_PWM_PIN is used by E3_AUTO_FAN_PIN."
     #elif PIN_EXISTS(E4_AUTO_FAN) && SPINDLE_LASER_PWM_PIN == E4_AUTO_FAN_PIN
       #error "SPINDLE_LASER_PWM_PIN is used by E4_AUTO_FAN_PIN."
+    #elif PIN_EXISTS(E5_AUTO_FAN) && SPINDLE_LASER_PWM_PIN == E5_AUTO_FAN_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by E5_AUTO_FAN_PIN."
     #elif PIN_EXISTS(FAN) && SPINDLE_LASER_PWM_PIN == FAN_PIN
       #error "SPINDLE_LASER_PWM_PIN is used FAN_PIN."
     #elif PIN_EXISTS(FAN1) && SPINDLE_LASER_PWM_PIN == FAN1_PIN

Marlin/src/HAL/HAL_STM32F7/SanityCheck.h

@@ -53,6 +53,8 @@
       #error "SPINDLE_LASER_PWM_PIN is used by E3_AUTO_FAN_PIN."
     #elif PIN_EXISTS(E4_AUTO_FAN) && SPINDLE_LASER_PWM_PIN == E4_AUTO_FAN_PIN
       #error "SPINDLE_LASER_PWM_PIN is used by E4_AUTO_FAN_PIN."
+    #elif PIN_EXISTS(E5_AUTO_FAN) && SPINDLE_LASER_PWM_PIN == E5_AUTO_FAN_PIN
+      #error "SPINDLE_LASER_PWM_PIN is used by E5_AUTO_FAN_PIN."
     #elif PIN_EXISTS(FAN) && SPINDLE_LASER_PWM_PIN == FAN_PIN
       #error "SPINDLE_LASER_PWM_PIN is used FAN_PIN."
     #elif PIN_EXISTS(FAN1) && SPINDLE_LASER_PWM_PIN == FAN1_PIN

Marlin/src/Marlin.cpp

@@ -290,6 +290,7 @@ void enable_all_steppers() {
   enable_E2();
   enable_E3();
   enable_E4();
+  enable_E5();
 }
 
 void disable_e_steppers() {
@@ -298,6 +299,7 @@ void disable_e_steppers() {
   disable_E2();
   disable_E3();
   disable_E4();
+  disable_E5();
 }
 
 void disable_e_stepper(const uint8_t e) {
@@ -307,6 +309,7 @@ void disable_e_stepper(const uint8_t e) {
     case 2: disable_E2(); break;
     case 3: disable_E3(); break;
     case 4: disable_E4(); break;
+    case 5: disable_E5(); break;
   }
 }
 
@@ -440,7 +443,7 @@ void manage_inactivity(const bool ignore_stepper_queue/*=false*/) {
           #if E_STEPPERS > 1
             case 2: case 3: oldstatus = E1_ENABLE_READ; enable_E1(); break;
             #if E_STEPPERS > 2
-              case 4: oldstatus = E2_ENABLE_READ; enable_E2(); break;
+              case 4: case 5: oldstatus = E2_ENABLE_READ; enable_E2(); break;
             #endif // E_STEPPERS > 2
           #endif // E_STEPPERS > 1
         }
@@ -456,6 +459,9 @@ void manage_inactivity(const bool ignore_stepper_queue/*=false*/) {
                 case 3: oldstatus = E3_ENABLE_READ; enable_E3(); break;
                 #if E_STEPPERS > 4
                   case 4: oldstatus = E4_ENABLE_READ; enable_E4(); break;
+                  #if E_STEPPERS > 5
+                    case 5: oldstatus = E5_ENABLE_READ; enable_E5(); break;
+                  #endif // E_STEPPERS > 5
                 #endif // E_STEPPERS > 4
               #endif // E_STEPPERS > 3
             #endif // E_STEPPERS > 2
@@ -476,7 +482,7 @@ void manage_inactivity(const bool ignore_stepper_queue/*=false*/) {
           #if E_STEPPERS > 1
             case 2: case 3: oldstatus = E1_ENABLE_WRITE(oldstatus); break;
             #if E_STEPPERS > 2
-              case 4: oldstatus = E2_ENABLE_WRITE(oldstatus); break;
+              case 4: case 5: oldstatus = E2_ENABLE_WRITE(oldstatus); break;
             #endif // E_STEPPERS > 2
           #endif // E_STEPPERS > 1
         }
@@ -491,6 +497,9 @@ void manage_inactivity(const bool ignore_stepper_queue/*=false*/) {
                 case 3: E3_ENABLE_WRITE(oldstatus); break;
                 #if E_STEPPERS > 4
                   case 4: E4_ENABLE_WRITE(oldstatus); break;
+                  #if E_STEPPERS > 5
+                    case 5: E5_ENABLE_WRITE(oldstatus); break;
+                  #endif // E_STEPPERS > 5
                 #endif // E_STEPPERS > 4
               #endif // E_STEPPERS > 3
             #endif // E_STEPPERS > 2

Marlin/src/Marlin.h

@@ -83,7 +83,10 @@ void manage_inactivity(const bool ignore_stepper_queue=false);
   /**
    * Mixing steppers synchronize their enable (and direction) together
    */
-  #if MIXING_STEPPERS > 4
+  #if MIXING_STEPPERS > 5
+    #define  enable_E0() { E0_ENABLE_WRITE( E_ENABLE_ON); E1_ENABLE_WRITE( E_ENABLE_ON); E2_ENABLE_WRITE( E_ENABLE_ON); E3_ENABLE_WRITE( E_ENABLE_ON); E4_ENABLE_WRITE( E_ENABLE_ON); E5_ENABLE_WRITE( E_ENABLE_ON); }
+    #define disable_E0() { E0_ENABLE_WRITE(!E_ENABLE_ON); E1_ENABLE_WRITE(!E_ENABLE_ON); E2_ENABLE_WRITE(!E_ENABLE_ON); E3_ENABLE_WRITE(!E_ENABLE_ON); E4_ENABLE_WRITE(!E_ENABLE_ON); E5_ENABLE_WRITE(!E_ENABLE_ON); }
+  #elif MIXING_STEPPERS > 4
     #define  enable_E0() { E0_ENABLE_WRITE( E_ENABLE_ON); E1_ENABLE_WRITE( E_ENABLE_ON); E2_ENABLE_WRITE( E_ENABLE_ON); E3_ENABLE_WRITE( E_ENABLE_ON); E4_ENABLE_WRITE( E_ENABLE_ON); }
     #define disable_E0() { E0_ENABLE_WRITE(!E_ENABLE_ON); E1_ENABLE_WRITE(!E_ENABLE_ON); E2_ENABLE_WRITE(!E_ENABLE_ON); E3_ENABLE_WRITE(!E_ENABLE_ON); E4_ENABLE_WRITE(!E_ENABLE_ON); }
   #elif MIXING_STEPPERS > 3
@@ -104,6 +107,8 @@ void manage_inactivity(const bool ignore_stepper_queue=false);
   #define disable_E3() NOOP
   #define  enable_E4() NOOP
   #define disable_E4() NOOP
+  #define  enable_E5() NOOP
+  #define disable_E5() NOOP
 
 #else // !MIXING_EXTRUDER
 
@@ -147,6 +152,14 @@ void manage_inactivity(const bool ignore_stepper_queue=false);
     #define disable_E4() NOOP
   #endif
 
+  #if E_STEPPERS > 5 && HAS_E5_ENABLE
+    #define  enable_E5() E5_ENABLE_WRITE( E_ENABLE_ON)
+    #define disable_E5() E5_ENABLE_WRITE(!E_ENABLE_ON)
+  #else
+    #define  enable_E5() NOOP
+    #define disable_E5() NOOP
+  #endif
+
 #endif // !MIXING_EXTRUDER
 
 #if ENABLED(EXPERIMENTAL_I2CBUS)

Marlin/src/core/drivers.h

@@ -54,6 +54,7 @@
 #define AXIS_DRIVER_TYPE_E2(T) (E_STEPPERS > 2 && _AXIS_DRIVER_TYPE(E2,T))
 #define AXIS_DRIVER_TYPE_E3(T) (E_STEPPERS > 3 && _AXIS_DRIVER_TYPE(E3,T))
 #define AXIS_DRIVER_TYPE_E4(T) (E_STEPPERS > 4 && _AXIS_DRIVER_TYPE(E4,T))
+#define AXIS_DRIVER_TYPE_E5(T) (E_STEPPERS > 5 && _AXIS_DRIVER_TYPE(E5,T))
 
 #define AXIS_DRIVER_TYPE(A,T) AXIS_DRIVER_TYPE_##A(T)
 
@@ -62,7 +63,7 @@
                         AXIS_DRIVER_TYPE_Z(T)  || AXIS_DRIVER_TYPE_Z2(T) || AXIS_DRIVER_TYPE_Z3(T) || \
                         AXIS_DRIVER_TYPE_E0(T) || AXIS_DRIVER_TYPE_E1(T) || \
                         AXIS_DRIVER_TYPE_E2(T) || AXIS_DRIVER_TYPE_E3(T) || \
-                        AXIS_DRIVER_TYPE_E4(T) )
+                        AXIS_DRIVER_TYPE_E4(T) || AXIS_DRIVER_TYPE_E5(T) )
 
 // Test for supported TMC drivers that require advanced configuration
 // Does not match standalone configurations

Marlin/src/core/language.h

@@ -289,26 +289,31 @@
 #define MSG_H3 "3"
 #define MSG_H4 "4"
 #define MSG_H5 "5"
+#define MSG_H6 "6"
 #define MSG_N1 " 1"
 #define MSG_N2 " 2"
 #define MSG_N3 " 3"
 #define MSG_N4 " 4"
 #define MSG_N5 " 5"
+#define MSG_N6 " 6"
 #define MSG_E1 "E1"
 #define MSG_E2 "E2"
 #define MSG_E3 "E3"
 #define MSG_E4 "E4"
 #define MSG_E5 "E5"
+#define MSG_E6 "E6"
 #define MSG_MOVE_E1 "1"
 #define MSG_MOVE_E2 "2"
 #define MSG_MOVE_E3 "3"
 #define MSG_MOVE_E4 "4"
 #define MSG_MOVE_E5 "5"
+#define MSG_MOVE_E6 "6"
 #define MSG_DIAM_E1 " 1"
 #define MSG_DIAM_E2 " 2"
 #define MSG_DIAM_E3 " 3"
 #define MSG_DIAM_E4 " 4"
 #define MSG_DIAM_E5 " 5"
+#define MSG_DIAM_E6 " 6"
 
 #include INCLUDE_LANGUAGE
 

Marlin/src/feature/I2CPositionEncoder.cpp

@@ -646,6 +646,37 @@ void I2CPositionEncodersMgr::init() {
       encoders[i].set_homed();
     #endif
   #endif
+
+  #if I2CPE_ENCODER_CNT > 5
+    i++;
+
+    encoders[i].init(I2CPE_ENC_6_ADDR, I2CPE_ENC_6_AXIS);
+
+    #ifdef I2CPE_ENC_6_TYPE
+      encoders[i].set_type(I2CPE_ENC_6_TYPE);
+    #endif
+    #ifdef I2CPE_ENC_6_TICKS_UNIT
+      encoders[i].set_ticks_unit(I2CPE_ENC_6_TICKS_UNIT);
+    #endif
+    #ifdef I2CPE_ENC_6_TICKS_REV
+      encoders[i].set_stepper_ticks(I2CPE_ENC_6_TICKS_REV);
+    #endif
+    #ifdef I2CPE_ENC_6_INVERT
+      encoders[i].set_inverted(I2CPE_ENC_6_INVERT);
+    #endif
+    #ifdef I2CPE_ENC_6_EC_METHOD
+      encoders[i].set_ec_method(I2CPE_ENC_6_EC_METHOD);
+    #endif
+    #ifdef I2CPE_ENC_6_EC_THRESH
+      encoders[i].set_ec_threshold(I2CPE_ENC_6_EC_THRESH);
+    #endif
+
+    encoders[i].set_active(encoders[i].passes_test(true));
+
+    #if I2CPE_ENC_6_AXIS == E_AXIS
+      encoders[i].set_homed();
+    #endif
+  #endif
 }
 
 void I2CPositionEncodersMgr::report_position(const int8_t idx, const bool units, const bool noOffset) {

Marlin/src/feature/controllerfan.cpp

@@ -57,11 +57,14 @@ void controllerfan_update() {
         #if E_STEPPERS > 1
           || E1_ENABLE_READ == E_ENABLE_ON
           #if E_STEPPERS > 2
-              || E2_ENABLE_READ == E_ENABLE_ON
+            || E2_ENABLE_READ == E_ENABLE_ON
             #if E_STEPPERS > 3
-                || E3_ENABLE_READ == E_ENABLE_ON
+              || E3_ENABLE_READ == E_ENABLE_ON
               #if E_STEPPERS > 4
-                  || E4_ENABLE_READ == E_ENABLE_ON
+                || E4_ENABLE_READ == E_ENABLE_ON
+                #if E_STEPPERS > 5
+                  || E5_ENABLE_READ == E_ENABLE_ON
+                #endif
               #endif
             #endif
           #endif

Marlin/src/feature/power.cpp

@@ -68,11 +68,14 @@ bool Power::is_power_needed() {
       #if E_STEPPERS > 1
         || E1_ENABLE_READ == E_ENABLE_ON
         #if E_STEPPERS > 2
-            || E2_ENABLE_READ == E_ENABLE_ON
+          || E2_ENABLE_READ == E_ENABLE_ON
           #if E_STEPPERS > 3
-              || E3_ENABLE_READ == E_ENABLE_ON
+            || E3_ENABLE_READ == E_ENABLE_ON
             #if E_STEPPERS > 4
-                || E4_ENABLE_READ == E_ENABLE_ON
+              || E4_ENABLE_READ == E_ENABLE_ON
+              #if E_STEPPERS > 5
+                || E5_ENABLE_READ == E_ENABLE_ON
+              #endif
             #endif
           #endif
         #endif

Marlin/src/feature/runout.cpp

@@ -54,6 +54,9 @@ void FilamentRunoutSensor::setup() {
         INIT_RUNOUT_PIN(FIL_RUNOUT4_PIN);
         #if NUM_RUNOUT_SENSORS > 4
           INIT_RUNOUT_PIN(FIL_RUNOUT5_PIN);
+          #if NUM_RUNOUT_SENSORS > 5
+            INIT_RUNOUT_PIN(FIL_RUNOUT6_PIN);
+          #endif
         #endif
       #endif
     #endif

Marlin/src/feature/runout.h

@@ -71,6 +71,9 @@ class FilamentRunoutSensor {
               case 3: is_out = READ(FIL_RUNOUT4_PIN) == FIL_RUNOUT_INVERTING; break;
               #if NUM_RUNOUT_SENSORS > 4
                 case 4: is_out = READ(FIL_RUNOUT5_PIN) == FIL_RUNOUT_INVERTING; break;
+                #if NUM_RUNOUT_SENSORS > 5
+                  case 5: is_out = READ(FIL_RUNOUT6_PIN) == FIL_RUNOUT_INVERTING; break;
+                #endif
               #endif
             #endif
           #endif

Marlin/src/feature/solenoid.cpp

@@ -53,6 +53,11 @@ inline void enable_solenoid(const uint8_t num) {
           OUT_WRITE(SOL4_PIN, HIGH);
           break;
       #endif
+      #if HAS_SOLENOID_5 && EXTRUDERS > 5
+        case 5:
+          OUT_WRITE(SOL5_PIN, HIGH);
+          break;
+      #endif
     default:
       SERIAL_ECHO_START();
       SERIAL_ECHOLNPGM(MSG_INVALID_SOLENOID);
@@ -76,6 +81,9 @@ void disable_all_solenoids() {
   #if HAS_SOLENOID_4 && EXTRUDERS > 4
     OUT_WRITE(SOL4_PIN, LOW);
   #endif
+  #if HAS_SOLENOID_5 && EXTRUDERS > 5
+    OUT_WRITE(SOL5_PIN, LOW);
+  #endif
 }
 
 #endif // EXT_SOLENOID

Marlin/src/feature/tmc_util.cpp

@@ -213,6 +213,10 @@ bool report_tmc_status = false;
         static uint8_t e4_otpw_cnt = 0;
         monitor_tmc_driver(stepperE4, TMC_E4, e4_otpw_cnt);
       #endif
+      #if HAS_HW_COMMS(E5)
+        static uint8_t e5_otpw_cnt = 0;
+        monitor_tmc_driver(stepperE5, TMC_E5, e5_otpw_cnt);
+      #endif
 
       if (report_tmc_status) SERIAL_EOL();
     }
@@ -244,6 +248,9 @@ void _tmc_say_axis(const TMC_AxisEnum axis) {
             , ext_E3[] PROGMEM = "E3"
             #if E_STEPPERS > 4
               , ext_E4[] PROGMEM = "E4"
+              #if E_STEPPERS > 5
+                , ext_E5[] PROGMEM = "E5"
+              #endif
             #endif
           #endif
         #endif
@@ -274,6 +281,9 @@ void _tmc_say_axis(const TMC_AxisEnum axis) {
             , ext_E3
             #if E_STEPPERS > 4
               , ext_E4
+              #if E_STEPPERS > 5
+                , ext_E5
+              #endif
             #endif
           #endif
         #endif
@@ -532,6 +542,13 @@ void _tmc_say_sgt(const TMC_AxisEnum axis, const int8_t sgt) {
         #endif
       ]);
     #endif
+    #if AXIS_IS_TMC(E5)
+      tmc_status(stepperE5, TMC_E5, i, planner.axis_steps_per_mm[E_AXIS
+        #if ENABLED(DISTINCT_E_FACTORS)
+          + 5
+        #endif
+      ]);
+    #endif
 
     SERIAL_EOL();
   }
@@ -576,6 +593,9 @@ void _tmc_say_sgt(const TMC_AxisEnum axis, const int8_t sgt) {
     #if AXIS_IS_TMC(E4)
       tmc_parse_drv_status(stepperE4, TMC_E4, i);
     #endif
+    #if AXIS_IS_TMC(E5)
+      tmc_parse_drv_status(stepperE5, TMC_E5, i);
+    #endif
 
     SERIAL_EOL();
   }
@@ -693,6 +713,9 @@ void _tmc_say_sgt(const TMC_AxisEnum axis, const int8_t sgt) {
     #if AXIS_DRIVER_TYPE(E4, TMC2130)
       SET_CS_PIN(E4);
     #endif
+    #if AXIS_DRIVER_TYPE(E5, TMC2130)
+      SET_CS_PIN(E5);
+    #endif
   }
 #endif // TMC2130
 

Marlin/src/feature/tmc_util.h

@@ -49,19 +49,24 @@ enum TMC_AxisEnum : char {
   #if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
     , TMC_Z3
   #endif
-  , TMC_E0
-  #if E_STEPPERS > 1
-    , TMC_E1
-    #if E_STEPPERS > 2
-      , TMC_E2
-      #if E_STEPPERS > 3
-        , TMC_E3
-        #if E_STEPPERS > 4
-          , TMC_E4
-        #endif
-      #endif
-    #endif
-  #endif
+  #if E_STEPPERS
+    , TMC_E0
+    #if E_STEPPERS > 1
+      , TMC_E1
+      #if E_STEPPERS > 2
+        , TMC_E2
+        #if E_STEPPERS > 3
+          , TMC_E3
+          #if E_STEPPERS > 4
+            , TMC_E4
+            #if E_STEPPERS > 5
+              , TMC_E5
+            #endif // E_STEPPERS > 5
+          #endif // E_STEPPERS > 4
+        #endif // E_STEPPERS > 3
+      #endif // E_STEPPERS > 2
+    #endif // E_STEPPERS > 1
+  #endif // E_STEPPERS
 };
 
 constexpr uint32_t _tmc_thrs(const uint16_t msteps, const int32_t thrs, const uint32_t spmm) {

Marlin/src/gcode/bedlevel/abl/G29.cpp

@@ -677,8 +677,8 @@ G29_TYPE GcodeSuite::G29() {
         // Inner loop is Y with PROBE_Y_FIRST enabled
         for (int8_t PR_INNER_VAR = inStart; PR_INNER_VAR != inStop; PR_INNER_VAR += inInc) {
 
-          float xBase = left_probe_bed_position + xGridSpacing * xCount,
-                yBase = front_probe_bed_position + yGridSpacing * yCount;
+          const float xBase = left_probe_bed_position + xGridSpacing * xCount,
+                      yBase = front_probe_bed_position + yGridSpacing * yCount;
 
           xProbe = FLOOR(xBase + (xBase < 0 ? 0 : 0.5));
           yProbe = FLOOR(yBase + (yBase < 0 ? 0 : 0.5));

Marlin/src/gcode/feature/trinamic/M906.cpp

@@ -86,6 +86,9 @@ void GcodeSuite::M906() {
           #if AXIS_IS_TMC(E4)
             case 4: TMC_SET_CURRENT(E4); break;
           #endif
+          #if AXIS_IS_TMC(E5)
+            case 5: TMC_SET_CURRENT(E5); break;
+          #endif
         }
       } break;
     }
@@ -128,6 +131,9 @@ void GcodeSuite::M906() {
     #if AXIS_IS_TMC(E4)
       TMC_SAY_CURRENT(E4);
     #endif
+    #if AXIS_IS_TMC(E5)
+      TMC_SAY_CURRENT(E5);
+    #endif
   }
 }
 

Marlin/src/gcode/feature/trinamic/M911-M915.cpp

@@ -74,6 +74,9 @@ void GcodeSuite::M911() {
   #if M91x_USE_E(4)
     tmc_report_otpw(stepperE4, TMC_E4);
   #endif
+  #if M91x_USE_E(5)
+    tmc_report_otpw(stepperE5, TMC_E5);
+  #endif
 }
 
 /**
@@ -145,6 +148,9 @@ void GcodeSuite::M912() {
       #if M91x_USE_E(4)
         if (hasNone || eval == 4 || (hasE && eval < 0)) tmc_clear_otpw(stepperE4, TMC_E4);
       #endif
+      #if M91x_USE_E(5)
+        if (hasNone || eval == 5 || (hasE && eval == 10)) tmc_clear_otpw(stepperE5, TMC_E5);
+      #endif
     #endif
 }
 
@@ -208,6 +214,9 @@ void GcodeSuite::M912() {
             #if E_STEPPERS > 4 && AXIS_HAS_STEALTHCHOP(E4)
               case 4: TMC_SET_PWMTHRS_E(4); break;
             #endif
+            #if E_STEPPERS > 5 && AXIS_HAS_STEALTHCHOP(E5)
+              case 5: TMC_SET_PWMTHRS_E(5); break;
+            #endif
           }
         } break;
       }
@@ -250,6 +259,9 @@ void GcodeSuite::M912() {
       #if E_STEPPERS > 4 && AXIS_HAS_STEALTHCHOP(E4)
         TMC_SAY_PWMTHRS_E(4);
       #endif
+      #if E_STEPPERS > 5 && AXIS_HAS_STEALTHCHOP(E5)
+        TMC_SAY_PWMTHRS_E(5);
+      #endif
     }
   }
 #endif // HYBRID_THRESHOLD

Marlin/src/inc/Conditionals_post.h

@@ -381,6 +381,22 @@
   #define HEATER_4_USES_THERMISTOR
 #endif
 
+#if TEMP_SENSOR_5 == -4
+  #define HEATER_5_USES_AD8495
+#elif TEMP_SENSOR_5 == -3
+  #error "MAX31855 Thermocouples (-3) not supported for TEMP_SENSOR_5."
+#elif TEMP_SENSOR_5 == -2
+  #error "MAX6675 Thermocouples (-2) not supported for TEMP_SENSOR_5."
+#elif TEMP_SENSOR_5 == -1
+  #define HEATER_5_USES_AD595
+#elif TEMP_SENSOR_5 == 0
+  #undef HEATER_5_MINTEMP
+  #undef HEATER_5_MAXTEMP
+#elif TEMP_SENSOR_5 > 0
+  #define THERMISTORHEATER_5 TEMP_SENSOR_5
+  #define HEATER_5_USES_THERMISTOR
+#endif
+
 #if TEMP_SENSOR_BED == -4
   #define HEATER_BED_USES_AD8495
 #elif TEMP_SENSOR_BED == -3
@@ -841,6 +857,12 @@
 #define HAS_E4_MICROSTEPS (PIN_EXISTS(E4_MS1))
 #define HAS_SOLENOID_4    (PIN_EXISTS(SOL4))
 
+#define HAS_E5_ENABLE     (PIN_EXISTS(E5_ENABLE))
+#define HAS_E5_DIR        (PIN_EXISTS(E5_DIR))
+#define HAS_E5_STEP       (PIN_EXISTS(E5_STEP))
+#define HAS_E5_MICROSTEPS (PIN_EXISTS(E5_MS1))
+#define HAS_SOLENOID_5    (PIN_EXISTS(SOL5))
+
 // Trinamic Stepper Drivers
 #define HAS_STEALTHCHOP (HAS_DRIVER(TMC2130) || HAS_DRIVER(TMC2208))
 #define HAS_STALLGUARD  HAS_DRIVER(TMC2130)
@@ -919,8 +941,9 @@
 #define HAS_AUTO_FAN_2 (HOTENDS > 2 && PIN_EXISTS(E2_AUTO_FAN))
 #define HAS_AUTO_FAN_3 (HOTENDS > 3 && PIN_EXISTS(E3_AUTO_FAN))
 #define HAS_AUTO_FAN_4 (HOTENDS > 4 && PIN_EXISTS(E4_AUTO_FAN))
+#define HAS_AUTO_FAN_5 (HOTENDS > 5 && PIN_EXISTS(E5_AUTO_FAN))
 #define HAS_AUTO_CHAMBER_FAN (PIN_EXISTS(CHAMBER_AUTO_FAN))
-#define HAS_AUTO_FAN (HAS_AUTO_FAN_0 || HAS_AUTO_FAN_1 || HAS_AUTO_FAN_2 || HAS_AUTO_FAN_3 || HAS_AUTO_CHAMBER_FAN)
+#define HAS_AUTO_FAN (HAS_AUTO_FAN_0 || HAS_AUTO_FAN_1 || HAS_AUTO_FAN_2 || HAS_AUTO_FAN_3 || HAS_AUTO_FAN_4 || HAS_AUTO_FAN_5 || HAS_AUTO_CHAMBER_FAN)
 #define AUTO_1_IS_0 (E1_AUTO_FAN_PIN == E0_AUTO_FAN_PIN)
 #define AUTO_2_IS_0 (E2_AUTO_FAN_PIN == E0_AUTO_FAN_PIN)
 #define AUTO_2_IS_1 (E2_AUTO_FAN_PIN == E1_AUTO_FAN_PIN)
@@ -931,11 +954,17 @@
 #define AUTO_4_IS_1 (E4_AUTO_FAN_PIN == E1_AUTO_FAN_PIN)
 #define AUTO_4_IS_2 (E4_AUTO_FAN_PIN == E2_AUTO_FAN_PIN)
 #define AUTO_4_IS_3 (E4_AUTO_FAN_PIN == E3_AUTO_FAN_PIN)
+#define AUTO_5_IS_0 (E5_AUTO_FAN_PIN == E0_AUTO_FAN_PIN)
+#define AUTO_5_IS_1 (E5_AUTO_FAN_PIN == E1_AUTO_FAN_PIN)
+#define AUTO_5_IS_2 (E5_AUTO_FAN_PIN == E2_AUTO_FAN_PIN)
+#define AUTO_5_IS_3 (E5_AUTO_FAN_PIN == E3_AUTO_FAN_PIN)
+#define AUTO_5_IS_4 (E5_AUTO_FAN_PIN == E4_AUTO_FAN_PIN)
 #define AUTO_CHAMBER_IS_0 (CHAMBER_AUTO_FAN_PIN == E0_AUTO_FAN_PIN)
 #define AUTO_CHAMBER_IS_1 (CHAMBER_AUTO_FAN_PIN == E1_AUTO_FAN_PIN)
 #define AUTO_CHAMBER_IS_2 (CHAMBER_AUTO_FAN_PIN == E2_AUTO_FAN_PIN)
 #define AUTO_CHAMBER_IS_3 (CHAMBER_AUTO_FAN_PIN == E3_AUTO_FAN_PIN)
 #define AUTO_CHAMBER_IS_4 (CHAMBER_AUTO_FAN_PIN == E4_AUTO_FAN_PIN)
+#define AUTO_CHAMBER_IS_5 (CHAMBER_AUTO_FAN_PIN == E5_AUTO_FAN_PIN)
 
 // Other fans
 #define HAS_FAN0 (PIN_EXISTS(FAN))
@@ -966,7 +995,7 @@
 #define HAS_CASE_LIGHT (PIN_EXISTS(CASE_LIGHT) && ENABLED(CASE_LIGHT_ENABLE))
 
 // Digital control
-#define HAS_MICROSTEPS (HAS_X_MICROSTEPS || HAS_Y_MICROSTEPS || HAS_Z_MICROSTEPS || HAS_E0_MICROSTEPS || HAS_E1_MICROSTEPS || HAS_E2_MICROSTEPS || HAS_E3_MICROSTEPS || HAS_E4_MICROSTEPS)
+#define HAS_MICROSTEPS (HAS_X_MICROSTEPS || HAS_Y_MICROSTEPS || HAS_Z_MICROSTEPS || HAS_E0_MICROSTEPS || HAS_E1_MICROSTEPS || HAS_E2_MICROSTEPS || HAS_E3_MICROSTEPS || HAS_E4_MICROSTEPS || HAS_E5_MICROSTEPS)
 #define HAS_STEPPER_RESET (PIN_EXISTS(STEPPER_RESET))
 #define HAS_DIGIPOTSS (PIN_EXISTS(DIGIPOTSS))
 #define HAS_MOTOR_CURRENT_PWM (PIN_EXISTS(MOTOR_CURRENT_PWM_XY) || PIN_EXISTS(MOTOR_CURRENT_PWM_Z) || PIN_EXISTS(MOTOR_CURRENT_PWM_E))
@@ -1022,6 +1051,9 @@
       #define WRITE_HEATER_3(v) WRITE(HEATER_3_PIN, (v) ^ HEATER_3_INVERTING)
       #if HOTENDS > 4
         #define WRITE_HEATER_4(v) WRITE(HEATER_4_PIN, (v) ^ HEATER_4_INVERTING)
+        #if HOTENDS > 5
+          #define WRITE_HEATER_5(v) WRITE(HEATER_5_PIN, (v) ^ HEATER_5_INVERTING)
+        #endif // HOTENDS > 5
       #endif // HOTENDS > 4
     #endif // HOTENDS > 3
   #endif // HOTENDS > 2

Marlin/src/inc/SanityCheck.h

@@ -273,19 +273,19 @@
 #elif defined(HAVE_L6470DRIVER)
   #error "HAVE_L6470DRIVER is now [AXIS]_DRIVER_TYPE L6470. Please update your Configuration.h."
 #elif defined(X_IS_TMC) || defined(X2_IS_TMC) || defined(Y_IS_TMC) || defined(Y2_IS_TMC) || defined(Z_IS_TMC) || defined(Z2_IS_TMC) || defined(Z3_IS_TMC) \
-   || defined(E0_IS_TMC) || defined(E1_IS_TMC) || defined(E2_IS_TMC) || defined(E3_IS_TMC) || defined(E4_IS_TMC)
+   || defined(E0_IS_TMC) || defined(E1_IS_TMC) || defined(E2_IS_TMC) || defined(E3_IS_TMC) || defined(E4_IS_TMC) || defined(E5_IS_TMC)
   #error "[AXIS]_IS_TMC is now [AXIS]_DRIVER_TYPE TMC26X. Please update your Configuration.h."
 #elif defined(X_IS_TMC26X) || defined(X2_IS_TMC26X) || defined(Y_IS_TMC26X) || defined(Y2_IS_TMC26X) || defined(Z_IS_TMC26X) || defined(Z2_IS_TMC26X) || defined(Z3_IS_TMC26X) \
-   || defined(E0_IS_TMC26X) || defined(E1_IS_TMC26X) || defined(E2_IS_TMC26X) || defined(E3_IS_TMC26X) || defined(E4_IS_TMC26X)
+   || defined(E0_IS_TMC26X) || defined(E1_IS_TMC26X) || defined(E2_IS_TMC26X) || defined(E3_IS_TMC26X) || defined(E4_IS_TMC26X) || defined(E5_IS_TMC26X)
   #error "[AXIS]_IS_TMC26X is now [AXIS]_DRIVER_TYPE TMC26X. Please update your Configuration.h."
 #elif defined(X_IS_TMC2130) || defined(X2_IS_TMC2130) || defined(Y_IS_TMC2130) || defined(Y2_IS_TMC2130) || defined(Z_IS_TMC2130) || defined(Z2_IS_TMC2130) || defined(Z3_IS_TMC2130) \
-   || defined(E0_IS_TMC2130) || defined(E1_IS_TMC2130) || defined(E2_IS_TMC2130) || defined(E3_IS_TMC2130) || defined(E4_IS_TMC2130)
+   || defined(E0_IS_TMC2130) || defined(E1_IS_TMC2130) || defined(E2_IS_TMC2130) || defined(E3_IS_TMC2130) || defined(E4_IS_TMC2130) || defined(E5_IS_TMC2130)
   #error "[AXIS]_IS_TMC2130 is now [AXIS]_DRIVER_TYPE TMC2130. Please update your Configuration.h."
 #elif defined(X_IS_TMC2208) || defined(X2_IS_TMC2208) || defined(Y_IS_TMC2208) || defined(Y2_IS_TMC2208) || defined(Z_IS_TMC2208) || defined(Z2_IS_TMC2208) || defined(Z3_IS_TMC2208) \
-   || defined(E0_IS_TMC2208) || defined(E1_IS_TMC2208) || defined(E2_IS_TMC2208) || defined(E3_IS_TMC2208) || defined(E4_IS_TMC2208)
+   || defined(E0_IS_TMC2208) || defined(E1_IS_TMC2208) || defined(E2_IS_TMC2208) || defined(E3_IS_TMC2208) || defined(E4_IS_TMC2208) || defined(E5_IS_TMC2208)
   #error "[AXIS]_IS_TMC2208 is now [AXIS]_DRIVER_TYPE TMC2208. Please update your Configuration.h."
 #elif defined(X_IS_L6470) || defined(X2_IS_L6470) || defined(Y_IS_L6470) || defined(Y2_IS_L6470) || defined(Z_IS_L6470) || defined(Z2_IS_L6470) || defined(Z3_IS_L6470) \
-   || defined(E0_IS_L6470) || defined(E1_IS_L6470) || defined(E2_IS_L6470) || defined(E3_IS_L6470) || defined(E4_IS_L6470)
+   || defined(E0_IS_L6470) || defined(E1_IS_L6470) || defined(E2_IS_L6470) || defined(E3_IS_L6470) || defined(E4_IS_L6470) || defined(E5_IS_L6470)
   #error "[AXIS]_IS_L6470 is now [AXIS]_DRIVER_TYPE L6470. Please update your Configuration.h."
 #elif defined(AUTOMATIC_CURRENT_CONTROL)
   #error "AUTOMATIC_CURRENT_CONTROL is now MONITOR_DRIVER_STATUS. Please update your configuration."
@@ -534,6 +534,8 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
     #error "FILAMENT_RUNOUT_SENSOR with NUM_RUNOUT_SENSORS > 3 requires FIL_RUNOUT4_PIN."
   #elif NUM_RUNOUT_SENSORS > 4 && !PIN_EXISTS(FIL_RUNOUT5)
     #error "FILAMENT_RUNOUT_SENSOR with NUM_RUNOUT_SENSORS > 4 requires FIL_RUNOUT5_PIN."
+  #elif NUM_RUNOUT_SENSORS > 5 && !PIN_EXISTS(FIL_RUNOUT6)
+    #error "FILAMENT_RUNOUT_SENSOR with NUM_RUNOUT_SENSORS > 5 requires FIL_RUNOUT6_PIN."
   #elif DISABLED(SDSUPPORT) && DISABLED(PRINTJOB_TIMER_AUTOSTART)
     #error "FILAMENT_RUNOUT_SENSOR requires SDSUPPORT or PRINTJOB_TIMER_AUTOSTART."
   #elif DISABLED(ADVANCED_PAUSE_FEATURE)
@@ -1242,13 +1244,28 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
         #elif !PIN_EXISTS(TEMP_4)
           #error "TEMP_4_PIN not defined for this board."
         #endif
+        #if HOTENDS > 5
+          #if TEMP_SENSOR_5 == 0
+            #error "TEMP_SENSOR_5 is required with 5 HOTENDS."
+          #elif !HAS_HEATER_5
+            #error "HEATER_5_PIN not defined for this board."
+          #elif !PIN_EXISTS(TEMP_5)
+            #error "TEMP_5_PIN not defined for this board."
+          #endif
+        #elif TEMP_SENSOR_5 != 0
+          #error "TEMP_SENSOR_5 shouldn't be set with only 5 HOTENDS."
+        #endif
       #elif TEMP_SENSOR_4 != 0
         #error "TEMP_SENSOR_4 shouldn't be set with only 4 HOTENDS."
+      #elif TEMP_SENSOR_5 != 0
+        #error "TEMP_SENSOR_5 shouldn't be set with only 5 HOTENDS."
       #endif
     #elif TEMP_SENSOR_3 != 0
       #error "TEMP_SENSOR_3 shouldn't be set with only 3 HOTENDS."
     #elif TEMP_SENSOR_4 != 0
       #error "TEMP_SENSOR_4 shouldn't be set with only 3 HOTENDS."
+    #elif TEMP_SENSOR_5 != 0
+      #error "TEMP_SENSOR_5 shouldn't be set with only 4 HOTENDS."
     #endif
   #elif TEMP_SENSOR_2 != 0
     #error "TEMP_SENSOR_2 shouldn't be set with only 2 HOTENDS."
@@ -1256,6 +1273,8 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
     #error "TEMP_SENSOR_3 shouldn't be set with only 2 HOTENDS."
   #elif TEMP_SENSOR_4 != 0
     #error "TEMP_SENSOR_4 shouldn't be set with only 2 HOTENDS."
+  #elif TEMP_SENSOR_5 != 0
+    #error "TEMP_SENSOR_5 shouldn't be set with only 2 HOTENDS."
   #endif
 #elif TEMP_SENSOR_1 != 0 && DISABLED(TEMP_SENSOR_1_AS_REDUNDANT)
   #error "TEMP_SENSOR_1 shouldn't be set with only 1 HOTEND."
@@ -1265,6 +1284,8 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
   #error "TEMP_SENSOR_3 shouldn't be set with only 1 HOTEND."
 #elif TEMP_SENSOR_4 != 0
   #error "TEMP_SENSOR_4 shouldn't be set with only 1 HOTEND."
+#elif TEMP_SENSOR_5 != 0
+  #error "TEMP_SENSOR_5 shouldn't be set with only 1 HOTEND."
 #endif
 
 #if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT) && TEMP_SENSOR_1 == 0
@@ -1306,23 +1327,36 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
  * Test Extruder Stepper Pins
  */
 #if DISABLED(MK2_MULTIPLEXER) // MK2_MULTIPLEXER uses E0 stepper only
-  #if E_STEPPERS > 4
-    #if !(PIN_EXISTS(E4_STEP) && PIN_EXISTS(E4_DIR) && PIN_EXISTS(E4_ENABLE))
-      #error "E4_STEP_PIN, E4_DIR_PIN, or E4_ENABLE_PIN not defined for this board."
-    #endif
-  #elif E_STEPPERS > 3
-    #if !(PIN_EXISTS(E3_STEP) && PIN_EXISTS(E3_DIR) && PIN_EXISTS(E3_ENABLE))
-      #error "E3_STEP_PIN, E3_DIR_PIN, or E3_ENABLE_PIN not defined for this board."
-    #endif
-  #elif E_STEPPERS > 2
-    #if !(PIN_EXISTS(E2_STEP) && PIN_EXISTS(E2_DIR) && PIN_EXISTS(E2_ENABLE))
-      #error "E2_STEP_PIN, E2_DIR_PIN, or E2_ENABLE_PIN not defined for this board."
-    #endif
-  #elif E_STEPPERS > 1
-    #if !(PIN_EXISTS(E1_STEP) && PIN_EXISTS(E1_DIR) && PIN_EXISTS(E1_ENABLE))
-      #error "E1_STEP_PIN, E1_DIR_PIN, or E1_ENABLE_PIN not defined for this board."
+  #if E_STEPPERS
+    #if !(PIN_EXISTS(E0_STEP) && PIN_EXISTS(E0_DIR) && PIN_EXISTS(E0_ENABLE))
+      #error "E0_STEP_PIN, E0_DIR_PIN, or E0_ENABLE_PIN not defined for this board."
     #endif
-  #endif
+    #if E_STEPPERS > 1
+      #if !(PIN_EXISTS(E1_STEP) && PIN_EXISTS(E1_DIR) && PIN_EXISTS(E1_ENABLE))
+        #error "E1_STEP_PIN, E1_DIR_PIN, or E1_ENABLE_PIN not defined for this board."
+      #endif
+      #if E_STEPPERS > 2
+        #if !(PIN_EXISTS(E2_STEP) && PIN_EXISTS(E2_DIR) && PIN_EXISTS(E2_ENABLE))
+          #error "E2_STEP_PIN, E2_DIR_PIN, or E2_ENABLE_PIN not defined for this board."
+        #endif
+        #if E_STEPPERS > 3
+          #if !(PIN_EXISTS(E3_STEP) && PIN_EXISTS(E3_DIR) && PIN_EXISTS(E3_ENABLE))
+            #error "E3_STEP_PIN, E3_DIR_PIN, or E3_ENABLE_PIN not defined for this board."
+          #endif
+          #if E_STEPPERS > 4
+            #if !(PIN_EXISTS(E4_STEP) && PIN_EXISTS(E4_DIR) && PIN_EXISTS(E4_ENABLE))
+              #error "E4_STEP_PIN, E4_DIR_PIN, or E4_ENABLE_PIN not defined for this board."
+            #endif
+            #if E_STEPPERS > 5
+              #if !(PIN_EXISTS(E5_STEP) && PIN_EXISTS(E5_DIR) && PIN_EXISTS(E5_ENABLE))
+                #error "E5_STEP_PIN, E5_DIR_PIN, or E5_ENABLE_PIN not defined for this board."
+              #endif
+            #endif // E_STEPPERS > 5
+          #endif // E_STEPPERS > 4
+        #endif // E_STEPPERS > 3
+      #endif // E_STEPPERS > 2
+    #endif // E_STEPPERS > 1
+  #endif // E_STEPPERS
 #endif
 
 /**
@@ -1625,6 +1659,8 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
   #error "E3_CS_PIN is required for TMC2130. Define E3_CS_PIN in Configuration_adv.h."
 #elif AXIS_DRIVER_TYPE(E4, TMC2130) && !PIN_EXISTS(E4_CS)
   #error "E4_CS_PIN is required for TMC2130. Define E4_CS_PIN in Configuration_adv.h."
+#elif AXIS_DRIVER_TYPE(E5, TMC2130) && !PIN_EXISTS(E5_CS)
+  #error "E5_CS_PIN is required for TMC2130. Define E5_CS_PIN in Configuration_adv.h."
 #endif
 
 /**
@@ -1642,8 +1678,9 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
     || defined(E1_HARDWARE_SERIAL) \
     || defined(E2_HARDWARE_SERIAL) \
     || defined(E3_HARDWARE_SERIAL) \
-    || defined(E4_HARDWARE_SERIAL) )
-  #error "select hardware UART for TMC2208 to use both TMC2208 and ENDSTOP_INTERRUPTS_FEATURE."
+    || defined(E4_HARDWARE_SERIAL) \
+    || defined(E5_HARDWARE_SERIAL) )
+  #error "Select hardware UART for TMC2208 to use both TMC2208 and ENDSTOP_INTERRUPTS_FEATURE."
 #endif
 
 /**
@@ -1660,7 +1697,8 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
     || defined(E1_HARDWARE_SERIAL) \
     || defined(E2_HARDWARE_SERIAL) \
     || defined(E3_HARDWARE_SERIAL) \
-    || defined(E4_HARDWARE_SERIAL) )
+    || defined(E4_HARDWARE_SERIAL) \
+    || defined(E5_HARDWARE_SERIAL) )
   #error "TMC2208 Software Serial is supported only on AVR and LPC1768 platforms."
 #endif
 

Marlin/src/lcd/language/language_an.h

@@ -130,6 +130,7 @@
 #define MSG_E3STEPS                         _UxGT("E3 trangos/mm")
 #define MSG_E4STEPS                         _UxGT("E4 trangos/mm")
 #define MSG_E5STEPS                         _UxGT("E5 trangos/mm")
+#define MSG_E6STEPS                         _UxGT("E6 trangos/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperatura")
 #define MSG_MOTION                          _UxGT("Movimiento")
 #define MSG_FILAMENT                        _UxGT("Filamento")

Marlin/src/lcd/language/language_bg.h

@@ -99,6 +99,7 @@
 #define MSG_E3STEPS                         _UxGT("E3 стъпки/mm")
 #define MSG_E4STEPS                         _UxGT("E4 стъпки/mm")
 #define MSG_E5STEPS                         _UxGT("E5 стъпки/mm")
+#define MSG_E6STEPS                         _UxGT("E6 стъпки/mm")
 #define MSG_TEMPERATURE                     _UxGT("Температура")
 #define MSG_MOTION                          _UxGT("Движение")
 #define MSG_FILAMENT                        _UxGT("Нишка")

Marlin/src/lcd/language/language_ca.h

@@ -132,6 +132,7 @@
 #define MSG_E3STEPS                         _UxGT("E3passos/mm")
 #define MSG_E4STEPS                         _UxGT("E4passos/mm")
 #define MSG_E5STEPS                         _UxGT("E5passos/mm")
+#define MSG_E6STEPS                         _UxGT("E6passos/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperatura")
 #define MSG_MOTION                          _UxGT("Moviment")
 #define MSG_FILAMENT                        _UxGT("Filament")

Marlin/src/lcd/language/language_cz.h

@@ -233,6 +233,7 @@
 #define MSG_E3STEPS                         _UxGT("E3kroků/mm")
 #define MSG_E4STEPS                         _UxGT("E4kroků/mm")
 #define MSG_E5STEPS                         _UxGT("E5kroků/mm")
+#define MSG_E6STEPS                         _UxGT("E6kroků/mm")
 #define MSG_TEMPERATURE                     _UxGT("Teplota")
 #define MSG_MOTION                          _UxGT("Pohyb")
 #define MSG_FILAMENT                        _UxGT("Filament")

Marlin/src/lcd/language/language_da.h

@@ -130,6 +130,7 @@
 #define MSG_E3STEPS                         _UxGT("E3steps/mm")
 #define MSG_E4STEPS                         _UxGT("E4steps/mm")
 #define MSG_E5STEPS                         _UxGT("E5steps/mm")
+#define MSG_E6STEPS                         _UxGT("E6steps/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperatur")
 #define MSG_MOTION                          _UxGT("Bevægelse")
 #define MSG_FILAMENT                        _UxGT("Filament")

Marlin/src/lcd/language/language_de.h

@@ -145,6 +145,7 @@
 #define MSG_E3STEPS                         _UxGT("E3 Steps/mm")
 #define MSG_E4STEPS                         _UxGT("E4 Steps/mm")
 #define MSG_E5STEPS                         _UxGT("E5 Steps/mm")
+#define MSG_E6STEPS                         _UxGT("E6 Steps/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperatur")
 #define MSG_MOTION                          _UxGT("Bewegung")
 #define MSG_FILAMENT                        _UxGT("Filament")

Marlin/src/lcd/language/language_en.h

@@ -630,6 +630,12 @@
 #ifndef MSG_E5STEPS
   #define MSG_E5STEPS                         _UxGT("E5steps/mm")
 #endif
+#ifndef MSG_E6STEPS
+  #define MSG_E6STEPS                         _UxGT("E6steps/mm")
+#endif
+#ifndef MSG_E6STEPS
+  #define MSG_E6STEPS                         _UxGT("E6steps/mm")
+#endif
 #ifndef MSG_TEMPERATURE
   #define MSG_TEMPERATURE                     _UxGT("Temperature")
 #endif

Marlin/src/lcd/language/language_es.h

@@ -125,6 +125,7 @@
 #define MSG_E3STEPS                         _UxGT("E3 pasos/mm")
 #define MSG_E4STEPS                         _UxGT("E4 pasos/mm")
 #define MSG_E5STEPS                         _UxGT("E5 pasos/mm")
+#define MSG_E6STEPS                         _UxGT("E6 pasos/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperatura")
 #define MSG_MOTION                          _UxGT("Movimiento")
 #define MSG_FILAMENT                        _UxGT("Filamento")

Marlin/src/lcd/language/language_eu.h

@@ -224,6 +224,7 @@
 #define MSG_E3STEPS                         _UxGT("E3 pausoak/mm")
 #define MSG_E4STEPS                         _UxGT("E4 pausoak/mm")
 #define MSG_E5STEPS                         _UxGT("E5 pausoak/mm")
+#define MSG_E6STEPS                         _UxGT("E6 pausoak/mm")
 #define MSG_TEMPERATURE                     _UxGT("Tenperatura")
 #define MSG_MOTION                          _UxGT("Mugimendua")
 #define MSG_FILAMENT                        _UxGT("Harizpia")

Marlin/src/lcd/language/language_fi.h

@@ -120,6 +120,7 @@
 #define MSG_E3STEPS                         _UxGT("E3steps/mm")
 #define MSG_E4STEPS                         _UxGT("E4steps/mm")
 #define MSG_E5STEPS                         _UxGT("E5steps/mm")
+#define MSG_E6STEPS                         _UxGT("E6steps/mm")
 #define MSG_TEMPERATURE                     _UxGT("Lämpötila")
 #define MSG_MOTION                          _UxGT("Liike")
 #define MSG_FILAMENT                        _UxGT("Filament")

Marlin/src/lcd/language/language_fr.h

@@ -228,6 +228,7 @@
 #define MSG_E3STEPS                         _UxGT("E3 pas/mm")
 #define MSG_E4STEPS                         _UxGT("E4 pas/mm")
 #define MSG_E5STEPS                         _UxGT("E5 pas/mm")
+#define MSG_E6STEPS                         _UxGT("E6 pas/mm")
 #define MSG_TEMPERATURE                     _UxGT("Température")
 #define MSG_MOTION                          _UxGT("Mouvement")
 #define MSG_FILAMENT                        _UxGT("Filament")

Marlin/src/lcd/language/language_gl.h

@@ -129,6 +129,7 @@
 #define MSG_E3STEPS                         _UxGT("E3 pasos/mm")
 #define MSG_E4STEPS                         _UxGT("E4 pasos/mm")
 #define MSG_E5STEPS                         _UxGT("E5 pasos/mm")
+#define MSG_E6STEPS                         _UxGT("E6 pasos/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperatura")
 #define MSG_MOTION                          _UxGT("Movemento")
 #define MSG_FILAMENT                        _UxGT("Filamento")

Marlin/src/lcd/language/language_hr.h

@@ -129,6 +129,7 @@
 #define MSG_E3STEPS                         _UxGT("E3steps/mm")
 #define MSG_E4STEPS                         _UxGT("E4steps/mm")
 #define MSG_E5STEPS                         _UxGT("E5steps/mm")
+#define MSG_E6STEPS                         _UxGT("E6steps/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperature")
 #define MSG_MOTION                          _UxGT("Gibanje")
 #define MSG_FILAMENT                        _UxGT("Filament")

Marlin/src/lcd/language/language_it.h

@@ -232,6 +232,7 @@
 #define MSG_E3STEPS                         _UxGT("E3passi/mm")
 #define MSG_E4STEPS                         _UxGT("E4passi/mm")
 #define MSG_E5STEPS                         _UxGT("E5passi/mm")
+#define MSG_E6STEPS                         _UxGT("E6passi/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperatura")
 #define MSG_MOTION                          _UxGT("Movimento")
 #define MSG_FILAMENT                        _UxGT("Filamento")

Marlin/src/lcd/language/language_nl.h

@@ -136,6 +136,7 @@
 #define MSG_E3STEPS                         _UxGT("E3steps/mm")
 #define MSG_E4STEPS                         _UxGT("E4steps/mm")
 #define MSG_E5STEPS                         _UxGT("E5steps/mm")
+#define MSG_E6STEPS                         _UxGT("E6steps/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperatuur")
 #define MSG_MOTION                          _UxGT("Beweging")
 #define MSG_FILAMENT                        _UxGT("Filament")

Marlin/src/lcd/language/language_pl.h

@@ -129,6 +129,7 @@
 #define MSG_E3STEPS                         _UxGT("krokiE3/mm")
 #define MSG_E4STEPS                         _UxGT("krokiE4/mm")
 #define MSG_E5STEPS                         _UxGT("krokiE5/mm")
+#define MSG_E6STEPS                         _UxGT("krokiE6/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperatura")
 #define MSG_MOTION                          _UxGT("Ruch")
 #define MSG_FILAMENT                        _UxGT("Filament")

Marlin/src/lcd/language/language_pt-br.h

@@ -237,6 +237,7 @@
 #define MSG_E3STEPS                         _UxGT("E3/mm")
 #define MSG_E4STEPS                         _UxGT("E4/mm")
 #define MSG_E5STEPS                         _UxGT("E5/mm")
+#define MSG_E6STEPS                         _UxGT("E6/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperatura")
 #define MSG_MOTION                          _UxGT("Movimento")
 #define MSG_FILAMENT                        _UxGT("Filamento")

Marlin/src/lcd/language/language_pt.h

@@ -126,6 +126,7 @@
 #define MSG_E3STEPS                         _UxGT("E3 passo/mm")
 #define MSG_E4STEPS                         _UxGT("E4 passo/mm")
 #define MSG_E5STEPS                         _UxGT("E5 passo/mm")
+#define MSG_E6STEPS                         _UxGT("E6 passo/mm")
 #define MSG_TEMPERATURE                     _UxGT("Temperatura")
 #define MSG_MOTION                          _UxGT("Movimento")
 #define MSG_FILAMENT                        _UxGT("Filamento")

Marlin/src/lcd/language/language_ru.h

@@ -227,6 +227,7 @@
 #define MSG_E3STEPS                         _UxGT("E3шаг/мм")
 #define MSG_E4STEPS                         _UxGT("E4шаг/мм")
 #define MSG_E5STEPS                         _UxGT("E5шаг/мм")
+#define MSG_E6STEPS                         _UxGT("E6шаг/мм")
 #define MSG_TEMPERATURE                     _UxGT("Температура")
 #define MSG_MOTION                          _UxGT("Движение")
 #define MSG_FILAMENT                        _UxGT("Филамент")

Marlin/src/lcd/language/language_sk.h

@@ -246,6 +246,7 @@
 #define MSG_E3STEPS                         _UxGT("E3krokov/mm")
 #define MSG_E4STEPS                         _UxGT("E4krokov/mm")
 #define MSG_E5STEPS                         _UxGT("E5krokov/mm")
+#define MSG_E6STEPS                         _UxGT("E6krokov/mm")
 #define MSG_TEMPERATURE                     _UxGT("Teplota")
 #define MSG_MOTION                          _UxGT("Pohyb")
 #define MSG_FILAMENT                        _UxGT("Filament")

Marlin/src/lcd/language/language_tr.h

@@ -135,7 +135,8 @@
 #define MSG_E2STEPS                         _UxGT("E2steps/mm")                                         // E2steps/mm
 #define MSG_E3STEPS                         _UxGT("E3steps/mm")                                         // E3steps/mm
 #define MSG_E4STEPS                         _UxGT("E4steps/mm")                                         // E4steps/mm
-#define MSG_E5STEPS                         _UxGT("E5steps/mm")                                         // E4steps/mm
+#define MSG_E5STEPS                         _UxGT("E5steps/mm")                                         // E5steps/mm
+#define MSG_E6STEPS                         _UxGT("E6steps/mm")                                         // E6steps/mm
 #define MSG_TEMPERATURE                     _UxGT("Sıcaklık")                                           // Sıcaklık
 #define MSG_MOTION                          _UxGT("Hareket")                                            // Hareket
 #define MSG_FILAMENT                        _UxGT("Filaman")                                            // Filaman

Marlin/src/lcd/language/language_uk.h

@@ -129,6 +129,7 @@
 #define MSG_E3STEPS                         _UxGT("E3кроків/мм")
 #define MSG_E4STEPS                         _UxGT("E4кроків/мм")
 #define MSG_E5STEPS                         _UxGT("E5кроків/мм")
+#define MSG_E6STEPS                         _UxGT("E6кроків/мм")
 #define MSG_TEMPERATURE                     _UxGT("Температура")
 #define MSG_MOTION                          _UxGT("Рух")
 #define MSG_FILAMENT                        _UxGT("Волокно")

Marlin/src/lcd/language/language_zh_CN.h

@@ -226,6 +226,7 @@
 #define MSG_E3STEPS                         _UxGT("挤出机3步数/mm") //"E3steps/mm"
 #define MSG_E4STEPS                         _UxGT("挤出机4步数/mm") //"E4steps/mm"
 #define MSG_E5STEPS                         _UxGT("挤出机5步数/mm") //"E5steps/mm"
+#define MSG_E6STEPS                         _UxGT("挤出机6步数/mm") //"E6steps/mm"
 #define MSG_TEMPERATURE                     _UxGT("温度")  //"Temperature"
 #define MSG_MOTION                          _UxGT("运动")  //"Motion"
 #define MSG_FILAMENT                        _UxGT("丝料测容")  //"Filament" lcd_control_volumetric_menu

Marlin/src/lcd/language/language_zh_TW.h

@@ -226,6 +226,7 @@
 #define MSG_E3STEPS                         _UxGT("擠出機3步數/mm") //"E3steps/mm"
 #define MSG_E4STEPS                         _UxGT("擠出機4步數/mm") //"E4steps/mm"
 #define MSG_E5STEPS                         _UxGT("擠出機5步數/mm") //"E5steps/mm"
+#define MSG_E6STEPS                         _UxGT("擠出機6步數/mm") //"E6steps/mm"
 #define MSG_TEMPERATURE                     _UxGT("溫度")  //"Temperature"
 #define MSG_MOTION                          _UxGT("運作")  //"Motion"
 #define MSG_FILAMENT                        _UxGT("絲料測容")  //"Filament" lcd_control_volumetric_menu

Marlin/src/lcd/ultralcd.cpp

@@ -1402,6 +1402,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
           void watch_temp_callback_E3() { _WATCH_FUNC(3); }
           #if HOTENDS > 4
             void watch_temp_callback_E4() { _WATCH_FUNC(4); }
+            #if HOTENDS > 5
+              void watch_temp_callback_E5() { _WATCH_FUNC(5); }
+            #endif // HOTENDS > 5
           #endif // HOTENDS > 4
         #endif // HOTENDS > 3
       #endif // HOTENDS > 2
@@ -1434,6 +1437,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
         inline void _lcd_refresh_e_factor_3() { planner.refresh_e_factor(3); }
         #if EXTRUDERS > 4
           inline void _lcd_refresh_e_factor_4() { planner.refresh_e_factor(4); }
+          #if EXTRUDERS > 5
+            inline void _lcd_refresh_e_factor_5() { planner.refresh_e_factor(5); }
+          #endif // EXTRUDERS > 5
         #endif // EXTRUDERS > 4
       #endif // EXTRUDERS > 3
     #endif // EXTRUDERS > 2
@@ -1486,6 +1492,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
           MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(int3, MSG_NOZZLE MSG_N4, &thermalManager.target_temperature[3], 0, HEATER_3_MAXTEMP - 15, watch_temp_callback_E3);
           #if HOTENDS > 4
             MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(int3, MSG_NOZZLE MSG_N5, &thermalManager.target_temperature[4], 0, HEATER_4_MAXTEMP - 15, watch_temp_callback_E4);
+            #if HOTENDS > 5
+              MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(int3, MSG_NOZZLE MSG_N6, &thermalManager.target_temperature[5], 0, HEATER_5_MAXTEMP - 15, watch_temp_callback_E5);
+            #endif // HOTENDS > 5
           #endif // HOTENDS > 4
         #endif // HOTENDS > 3
       #endif // HOTENDS > 2
@@ -1538,6 +1547,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
           MENU_ITEM_EDIT_CALLBACK(int3, MSG_FLOW MSG_N4, &planner.flow_percentage[3], 10, 999, _lcd_refresh_e_factor_3);
           #if EXTRUDERS > 4
             MENU_ITEM_EDIT_CALLBACK(int3, MSG_FLOW MSG_N5, &planner.flow_percentage[4], 10, 999, _lcd_refresh_e_factor_4);
+            #if EXTRUDERS > 5
+              MENU_ITEM_EDIT_CALLBACK(int3, MSG_FLOW MSG_N6, &planner.flow_percentage[5], 10, 999, _lcd_refresh_e_factor_5);
+            #endif // EXTRUDERS > 5
           #endif // EXTRUDERS > 4
         #endif // EXTRUDERS > 3
       #endif // EXTRUDERS > 2
@@ -1672,6 +1684,14 @@ void lcd_quick_feedback(const bool clear_buttons) {
             void lcd_preheat_m1_e4() { _lcd_preheat(4, lcd_preheat_hotend_temp[0], lcd_preheat_bed_temp[0], lcd_preheat_fan_speed[0]); }
             void lcd_preheat_m2_e4() { _lcd_preheat(4, lcd_preheat_hotend_temp[1], lcd_preheat_bed_temp[1], lcd_preheat_fan_speed[1]); }
           #endif
+          #if HOTENDS > 5
+            void lcd_preheat_m1_e5_only() { _lcd_preheat(5, lcd_preheat_hotend_temp[0], -1, lcd_preheat_fan_speed[0]); }
+            void lcd_preheat_m2_e5_only() { _lcd_preheat(5, lcd_preheat_hotend_temp[1], -1, lcd_preheat_fan_speed[1]); }
+            #if HAS_HEATED_BED
+              void lcd_preheat_m1_e5() { _lcd_preheat(5, lcd_preheat_hotend_temp[0], lcd_preheat_bed_temp[0], lcd_preheat_fan_speed[0]); }
+              void lcd_preheat_m2_e5() { _lcd_preheat(5, lcd_preheat_hotend_temp[1], lcd_preheat_bed_temp[1], lcd_preheat_fan_speed[1]); }
+            #endif
+          #endif // HOTENDS > 5
         #endif // HOTENDS > 4
       #endif // HOTENDS > 3
     #endif // HOTENDS > 2
@@ -1685,6 +1705,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
             thermalManager.setTargetHotend(lcd_preheat_hotend_temp[0], 3);
             #if HOTENDS > 4
               thermalManager.setTargetHotend(lcd_preheat_hotend_temp[0], 4);
+              #if HOTENDS > 5
+                thermalManager.setTargetHotend(lcd_preheat_hotend_temp[0], 5);
+              #endif // HOTENDS > 5
             #endif // HOTENDS > 4
           #endif // HOTENDS > 3
         #endif // HOTENDS > 2
@@ -1704,6 +1727,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
             thermalManager.setTargetHotend(lcd_preheat_hotend_temp[1], 3);
             #if HOTENDS > 4
               thermalManager.setTargetHotend(lcd_preheat_hotend_temp[1], 4);
+              #if HOTENDS > 5
+                thermalManager.setTargetHotend(lcd_preheat_hotend_temp[1], 5);
+              #endif // HOTENDS > 5
             #endif // HOTENDS > 4
           #endif // HOTENDS > 3
         #endif // HOTENDS > 2
@@ -1765,6 +1791,14 @@ void lcd_quick_feedback(const bool clear_buttons) {
               #else
                 MENU_ITEM(function, MSG_PREHEAT_1_N MSG_H5, lcd_preheat_m1_e4_only);
               #endif
+              #if HOTENDS > 5
+                #if HAS_HEATED_BED
+                  MENU_ITEM(function, MSG_PREHEAT_1_N MSG_H6, lcd_preheat_m1_e5);
+                  MENU_ITEM(function, MSG_PREHEAT_1_END " " MSG_E6, lcd_preheat_m1_e5_only);
+                #else
+                  MENU_ITEM(function, MSG_PREHEAT_1_N MSG_H6, lcd_preheat_m1_e5_only);
+                #endif
+              #endif // HOTENDS > 5
             #endif // HOTENDS > 4
           #endif // HOTENDS > 3
         #endif // HOTENDS > 2
@@ -1817,6 +1851,14 @@ void lcd_quick_feedback(const bool clear_buttons) {
               #else
                 MENU_ITEM(function, MSG_PREHEAT_2_N MSG_H5, lcd_preheat_m2_e4_only);
               #endif
+              #if HOTENDS > 5
+                #if HAS_HEATED_BED
+                  MENU_ITEM(function, MSG_PREHEAT_2_N MSG_H6, lcd_preheat_m2_e5);
+                  MENU_ITEM(function, MSG_PREHEAT_2_END " " MSG_E6, lcd_preheat_m2_e5_only);
+                #else
+                  MENU_ITEM(function, MSG_PREHEAT_2_N MSG_H6, lcd_preheat_m2_e5_only);
+                #endif
+              #endif // HOTENDS > 5
             #endif // HOTENDS > 4
           #endif // HOTENDS > 3
         #endif // HOTENDS > 2
@@ -3061,6 +3103,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
               case 3: pos_label = PSTR(MSG_MOVE_E MSG_MOVE_E4); break;
               #if E_MANUAL > 4
                 case 4: pos_label = PSTR(MSG_MOVE_E MSG_MOVE_E5); break;
+                #if E_MANUAL > 5
+                  case 5: pos_label = PSTR(MSG_MOVE_E MSG_MOVE_E6); break;
+                #endif // E_MANUAL > 5
               #endif // E_MANUAL > 4
             #endif // E_MANUAL > 3
           #endif // E_MANUAL > 2
@@ -3087,6 +3132,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
         void lcd_move_e3() { _lcd_move_e(3); }
         #if E_MANUAL > 4
           void lcd_move_e4() { _lcd_move_e(4); }
+          #if E_MANUAL > 5
+            void lcd_move_e5() { _lcd_move_e(5); }
+          #endif // E_MANUAL > 5
         #endif // E_MANUAL > 4
       #endif // E_MANUAL > 3
     #endif // E_MANUAL > 2
@@ -3147,6 +3195,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
         void lcd_move_get_e3_amount() { _lcd_move_distance_menu(E_AXIS, lcd_move_e3); }
         #if E_MANUAL > 4
           void lcd_move_get_e4_amount() { _lcd_move_distance_menu(E_AXIS, lcd_move_e4); }
+          #if E_MANUAL > 5
+            void lcd_move_get_e5_amount() { _lcd_move_distance_menu(E_AXIS, lcd_move_e5); }
+          #endif // E_MANUAL > 5
         #endif // E_MANUAL > 4
       #endif // E_MANUAL > 3
     #endif // E_MANUAL > 2
@@ -3199,7 +3250,16 @@ void lcd_quick_feedback(const bool clear_buttons) {
 
     #if ENABLED(SWITCHING_EXTRUDER) || ENABLED(SWITCHING_NOZZLE)
 
-      #if EXTRUDERS == 4
+      #if EXTRUDERS == 6
+        switch (active_extruder) {
+          case 0: MENU_ITEM(gcode, MSG_SELECT " " MSG_E2, PSTR("T1")); break;
+          case 1: MENU_ITEM(gcode, MSG_SELECT " " MSG_E1, PSTR("T0")); break;
+          case 2: MENU_ITEM(gcode, MSG_SELECT " " MSG_E4, PSTR("T3")); break;
+          case 3: MENU_ITEM(gcode, MSG_SELECT " " MSG_E3, PSTR("T2")); break;
+          case 4: MENU_ITEM(gcode, MSG_SELECT " " MSG_E6, PSTR("T5")); break;
+          case 5: MENU_ITEM(gcode, MSG_SELECT " " MSG_E5, PSTR("T4")); break;
+        }
+      #elif EXTRUDERS == 5 || EXTRUDERS == 4
         switch (active_extruder) {
           case 0: MENU_ITEM(gcode, MSG_SELECT " " MSG_E2, PSTR("T1")); break;
           case 1: MENU_ITEM(gcode, MSG_SELECT " " MSG_E1, PSTR("T0")); break;
@@ -3253,6 +3313,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
             MENU_ITEM(submenu, MSG_MOVE_E MSG_MOVE_E4, lcd_move_get_e3_amount);
             #if E_MANUAL > 4
               MENU_ITEM(submenu, MSG_MOVE_E MSG_MOVE_E5, lcd_move_get_e4_amount);
+              #if E_MANUAL > 5
+                MENU_ITEM(submenu, MSG_MOVE_E MSG_MOVE_E6, lcd_move_get_e5_amount);
+              #endif // E_MANUAL > 5
             #endif // E_MANUAL > 4
           #endif // E_MANUAL > 3
         #endif // E_MANUAL > 2
@@ -3412,6 +3475,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
             DEFINE_PIDTEMP_FUNCS(3);
             #if HOTENDS > 4
               DEFINE_PIDTEMP_FUNCS(4);
+              #if HOTENDS > 5
+                DEFINE_PIDTEMP_FUNCS(5);
+              #endif // HOTENDS > 5
             #endif // HOTENDS > 4
           #endif // HOTENDS > 3
         #endif // HOTENDS > 2
@@ -3444,6 +3510,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
           MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(int3, MSG_NOZZLE MSG_N4, &thermalManager.target_temperature[3], 0, HEATER_3_MAXTEMP - 15, watch_temp_callback_E3);
           #if HOTENDS > 4
             MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(int3, MSG_NOZZLE MSG_N5, &thermalManager.target_temperature[4], 0, HEATER_4_MAXTEMP - 15, watch_temp_callback_E4);
+            #if HOTENDS > 5
+              MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(int3, MSG_NOZZLE MSG_N6, &thermalManager.target_temperature[5], 0, HEATER_5_MAXTEMP - 15, watch_temp_callback_E5);
+            #endif // HOTENDS > 5
           #endif // HOTENDS > 4
         #endif // HOTENDS > 3
       #endif // HOTENDS > 2
@@ -3568,6 +3637,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
             PID_MENU_ITEMS(" " MSG_E4, 3);
             #if HOTENDS > 4
               PID_MENU_ITEMS(" " MSG_E5, 4);
+              #if HOTENDS > 5
+                PID_MENU_ITEMS(" " MSG_E6, 5);
+              #endif // HOTENDS > 5
             #endif // HOTENDS > 4
           #endif // HOTENDS > 3
         #endif // HOTENDS > 2
@@ -3583,7 +3655,10 @@ void lcd_quick_feedback(const bool clear_buttons) {
   #if DISABLED(SLIM_LCD_MENUS)
 
     void _lcd_configuration_temperature_preheat_settings_menu(const uint8_t material) {
-      #if HOTENDS > 4
+      #if HOTENDS > 5
+        #define MINTEMP_ALL MIN5(HEATER_0_MINTEMP, HEATER_1_MINTEMP, HEATER_2_MINTEMP, HEATER_3_MINTEMP, HEATER_4_MINTEMP, HEATER_5_MINTEMP)
+        #define MAXTEMP_ALL MAX5(HEATER_0_MAXTEMP, HEATER_1_MAXTEMP, HEATER_2_MAXTEMP, HEATER_3_MAXTEMP, HEATER_4_MAXTEMP, HEATER_5_MAXTEMP)
+      #elif HOTENDS > 4
         #define MINTEMP_ALL MIN5(HEATER_0_MINTEMP, HEATER_1_MINTEMP, HEATER_2_MINTEMP, HEATER_3_MINTEMP, HEATER_4_MINTEMP)
         #define MAXTEMP_ALL MAX5(HEATER_0_MAXTEMP, HEATER_1_MAXTEMP, HEATER_2_MAXTEMP, HEATER_3_MAXTEMP, HEATER_4_MAXTEMP)
       #elif HOTENDS > 3
@@ -3639,6 +3714,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
           void _reset_e3_acceleration_rate() { _reset_e_acceleration_rate(3); }
           #if E_STEPPERS > 4
             void _reset_e4_acceleration_rate() { _reset_e_acceleration_rate(4); }
+            #if E_STEPPERS > 5
+              void _reset_e5_acceleration_rate() { _reset_e_acceleration_rate(5); }
+            #endif // E_STEPPERS > 5
           #endif // E_STEPPERS > 4
         #endif // E_STEPPERS > 3
       #endif // E_STEPPERS > 2
@@ -3660,6 +3738,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
           void _planner_refresh_e3_positioning() { _planner_refresh_e_positioning(3); }
           #if E_STEPPERS > 4
             void _planner_refresh_e4_positioning() { _planner_refresh_e_positioning(4); }
+            #if E_STEPPERS > 5
+              void _planner_refresh_e5_positioning() { _planner_refresh_e_positioning(5); }
+            #endif // E_STEPPERS > 5
           #endif // E_STEPPERS > 4
         #endif // E_STEPPERS > 3
       #endif // E_STEPPERS > 2
@@ -3685,6 +3766,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
             MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_VMAX MSG_E4, &planner.max_feedrate_mm_s[E_AXIS + 3], 1, 999);
             #if E_STEPPERS > 4
               MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_VMAX MSG_E5, &planner.max_feedrate_mm_s[E_AXIS + 4], 1, 999);
+              #if E_STEPPERS > 5
+                MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_VMAX MSG_E6, &planner.max_feedrate_mm_s[E_AXIS + 5], 1, 999);
+              #endif // E_STEPPERS > 5
             #endif // E_STEPPERS > 4
           #endif // E_STEPPERS > 3
         #endif // E_STEPPERS > 2
@@ -3730,6 +3814,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
             MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_E4, &planner.max_acceleration_mm_per_s2[E_AXIS + 3], 100, 99000, _reset_e3_acceleration_rate);
             #if E_STEPPERS > 4
               MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_E5, &planner.max_acceleration_mm_per_s2[E_AXIS + 4], 100, 99000, _reset_e4_acceleration_rate);
+              #if E_STEPPERS > 5
+                MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_E6, &planner.max_acceleration_mm_per_s2[E_AXIS + 5], 100, 99000, _reset_e5_acceleration_rate);
+              #endif // E_STEPPERS > 5
             #endif // E_STEPPERS > 4
           #endif // E_STEPPERS > 3
         #endif // E_STEPPERS > 2
@@ -3787,6 +3874,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
             MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float62, MSG_E4STEPS, &planner.axis_steps_per_mm[E_AXIS + 3], 5, 9999, _planner_refresh_e3_positioning);
             #if E_STEPPERS > 4
               MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float62, MSG_E5STEPS, &planner.axis_steps_per_mm[E_AXIS + 4], 5, 9999, _planner_refresh_e4_positioning);
+              #if E_STEPPERS > 5
+                MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float62, MSG_E6STEPS, &planner.axis_steps_per_mm[E_AXIS + 5], 5, 9999, _planner_refresh_e5_positioning);
+              #endif // E_STEPPERS > 5
             #endif // E_STEPPERS > 4
           #endif // E_STEPPERS > 3
         #endif // E_STEPPERS > 2
@@ -3865,6 +3955,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
             MENU_ITEM_EDIT(float52, MSG_ADVANCE_K MSG_E4, &planner.extruder_advance_K[3], 0, 999);
             #if EXTRUDERS > 4
               MENU_ITEM_EDIT(float52, MSG_ADVANCE_K MSG_E5, &planner.extruder_advance_K[4], 0, 999);
+              #if EXTRUDERS > 5
+                MENU_ITEM_EDIT(float52, MSG_ADVANCE_K MSG_E6, &planner.extruder_advance_K[5], 0, 999);
+              #endif // EXTRUDERS > 5
             #endif // EXTRUDERS > 4
           #endif // EXTRUDERS > 3
         #endif // EXTRUDERS > 2
@@ -3914,6 +4007,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
               MENU_ITEM_EDIT(float52, MSG_ADVANCE_K MSG_E4, &planner.extruder_advance_K[3], 0, 999);
               #if EXTRUDERS > 4
                 MENU_ITEM_EDIT(float52, MSG_ADVANCE_K MSG_E5, &planner.extruder_advance_K[4], 0, 999);
+                #if EXTRUDERS > 5
+                  MENU_ITEM_EDIT(float52, MSG_ADVANCE_K MSG_E6, &planner.extruder_advance_K[5], 0, 999);
+                #endif // EXTRUDERS > 5
               #endif // EXTRUDERS > 4
             #endif // EXTRUDERS > 3
           #endif // EXTRUDERS > 2
@@ -3932,10 +4028,13 @@ void lcd_quick_feedback(const bool clear_buttons) {
             MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float43, MSG_FILAMENT_DIAM MSG_DIAM_E2, &planner.filament_size[1], 1.5f, 3.25f, planner.calculate_volumetric_multipliers);
             #if EXTRUDERS > 2
               MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float43, MSG_FILAMENT_DIAM MSG_DIAM_E3, &planner.filament_size[2], 1.5f, 3.25f, planner.calculate_volumetric_multipliers);
-            #if EXTRUDERS > 3
-              MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float43, MSG_FILAMENT_DIAM MSG_DIAM_E4, &planner.filament_size[3], 1.5f, 3.25f, planner.calculate_volumetric_multipliers);
-              #if EXTRUDERS > 4
+              #if EXTRUDERS > 3
+                MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float43, MSG_FILAMENT_DIAM MSG_DIAM_E4, &planner.filament_size[3], 1.5f, 3.25f, planner.calculate_volumetric_multipliers);
+                #if EXTRUDERS > 4
                   MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float43, MSG_FILAMENT_DIAM MSG_DIAM_E5, &planner.filament_size[4], 1.5f, 3.25f, planner.calculate_volumetric_multipliers);
+                  #if EXTRUDERS > 5
+                    MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float43, MSG_FILAMENT_DIAM MSG_DIAM_E6, &planner.filament_size[5], 1.5f, 3.25f, planner.calculate_volumetric_multipliers);
+                  #endif // EXTRUDERS > 5
                 #endif // EXTRUDERS > 4
               #endif // EXTRUDERS > 3
             #endif // EXTRUDERS > 2
@@ -3960,10 +4059,13 @@ void lcd_quick_feedback(const bool clear_buttons) {
           MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_UNLOAD MSG_DIAM_E2, &filament_change_unload_length[1], 0, extrude_maxlength);
           #if EXTRUDERS > 2
             MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_UNLOAD MSG_DIAM_E3, &filament_change_unload_length[2], 0, extrude_maxlength);
-          #if EXTRUDERS > 3
-            MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_UNLOAD MSG_DIAM_E4, &filament_change_unload_length[3], 0, extrude_maxlength);
-            #if EXTRUDERS > 4
+            #if EXTRUDERS > 3
+              MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_UNLOAD MSG_DIAM_E4, &filament_change_unload_length[3], 0, extrude_maxlength);
+              #if EXTRUDERS > 4
                 MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_UNLOAD MSG_DIAM_E5, &filament_change_unload_length[4], 0, extrude_maxlength);
+                #if EXTRUDERS > 5
+                  MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_UNLOAD MSG_DIAM_E6, &filament_change_unload_length[5], 0, extrude_maxlength);
+                #endif // EXTRUDERS > 5
               #endif // EXTRUDERS > 4
             #endif // EXTRUDERS > 3
           #endif // EXTRUDERS > 2
@@ -3977,10 +4079,13 @@ void lcd_quick_feedback(const bool clear_buttons) {
           MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_LOAD MSG_DIAM_E2, &filament_change_load_length[1], 0, extrude_maxlength);
           #if EXTRUDERS > 2
             MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_LOAD MSG_DIAM_E3, &filament_change_load_length[2], 0, extrude_maxlength);
-          #if EXTRUDERS > 3
-            MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_LOAD MSG_DIAM_E4, &filament_change_load_length[3], 0, extrude_maxlength);
-            #if EXTRUDERS > 4
+            #if EXTRUDERS > 3
+              MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_LOAD MSG_DIAM_E4, &filament_change_load_length[3], 0, extrude_maxlength);
+              #if EXTRUDERS > 4
                 MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_LOAD MSG_DIAM_E5, &filament_change_load_length[4], 0, extrude_maxlength);
+                #if EXTRUDERS > 5
+                  MENU_MULTIPLIER_ITEM_EDIT(float3, MSG_FILAMENT_LOAD MSG_DIAM_E6, &filament_change_load_length[5], 0, extrude_maxlength);
+                #endif // EXTRUDERS > 5
               #endif // EXTRUDERS > 4
             #endif // EXTRUDERS > 3
           #endif // EXTRUDERS > 2
@@ -4405,6 +4510,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
               case 3: max_temp = HEATER_3_MAXTEMP; break;
               #if HOTENDS > 4
                 case 4: max_temp = HEATER_4_MAXTEMP; break;
+                #if HOTENDS > 5
+                  case 5: max_temp = HEATER_5_MAXTEMP; break;
+                #endif
               #endif
             #endif
           #endif
@@ -4486,6 +4594,13 @@ void lcd_quick_feedback(const bool clear_buttons) {
                   MENU_ITEM_P(submenu, msg4, lcd_temp_menu_e4_filament_change);
                 else
                   MENU_ITEM_P(gcode, msg4, PSTR("M600 B0 T4"));
+                #if E_STEPPERS > 5
+                  PGM_P msg5 = PSTR(MSG_FILAMENTCHANGE " " MSG_E6);
+                  if (thermalManager.targetTooColdToExtrude(5))
+                    MENU_ITEM_P(submenu, msg5, lcd_temp_menu_e5_filament_change);
+                  else
+                    MENU_ITEM_P(gcode, msg5, PSTR("M600 B0 T5"));
+                #endif // E_STEPPERS > 5
               #endif // E_STEPPERS > 4
             #endif // E_STEPPERS > 3
           #endif // E_STEPPERS > 2
@@ -4529,6 +4644,13 @@ void lcd_quick_feedback(const bool clear_buttons) {
                       MENU_ITEM_P(submenu, msg4, lcd_temp_menu_e4_filament_load);
                     else
                       MENU_ITEM_P(gcode, msg4, PSTR("M701 T4"));
+                    #if E_STEPPERS > 5
+                      PGM_P msg5 = PSTR(MSG_FILAMENTLOAD " " MSG_E6);
+                      if (thermalManager.targetTooColdToExtrude(5))
+                        MENU_ITEM_P(submenu, msg5, lcd_temp_menu_e5_filament_load);
+                      else
+                        MENU_ITEM_P(gcode, msg5, PSTR("M701 T5"));
+                    #endif // E_STEPPERS > 5
                   #endif // E_STEPPERS > 4
                 #endif // E_STEPPERS > 3
               #endif // E_STEPPERS > 2
@@ -4551,6 +4673,9 @@ void lcd_quick_feedback(const bool clear_buttons) {
                         && thermalManager.targetHotEnoughToExtrude(3)
                         #if E_STEPPERS > 4
                           && thermalManager.targetHotEnoughToExtrude(4)
+                          #if E_STEPPERS > 5
+                            && thermalManager.targetHotEnoughToExtrude(5)
+                          #endif // E_STEPPERS > 5
                         #endif // E_STEPPERS > 4
                       #endif // E_STEPPERS > 3
                     #endif // E_STEPPERS > 2
@@ -4583,6 +4708,12 @@ void lcd_quick_feedback(const bool clear_buttons) {
                       MENU_ITEM(gcode, MSG_FILAMENTUNLOAD " " MSG_E5, PSTR("M702 T4"));
                     else
                       MENU_ITEM(submenu, MSG_FILAMENTUNLOAD " " MSG_E5, lcd_temp_menu_e4_filament_unload);
+                    #if E_STEPPERS > 5
+                      if (thermalManager.targetHotEnoughToExtrude(5))
+                        MENU_ITEM(gcode, MSG_FILAMENTUNLOAD " " MSG_E6, PSTR("M702 T5"));
+                      else
+                        MENU_ITEM(submenu, MSG_FILAMENTUNLOAD " " MSG_E6, lcd_temp_menu_e5_filament_unload);
+                    #endif // E_STEPPERS > 5
                   #endif // E_STEPPERS > 4
                 #endif // E_STEPPERS > 3
               #endif // E_STEPPERS > 2

Marlin/src/module/configuration_store.cpp

@@ -37,7 +37,7 @@
  */
 
 // Change EEPROM version if the structure changes
-#define EEPROM_VERSION "V57"
+#define EEPROM_VERSION "V58"
 #define EEPROM_OFFSET 100
 
 // Check the integrity of data offsets.
@@ -213,7 +213,7 @@ typedef struct SettingsDataStruct {
   //
   // PIDTEMP
   //
-  PIDC hotendPID[MAX_EXTRUDERS];                        // M301 En PIDC / M303 En U
+  PIDC hotendPID[HOTENDS];                              // M301 En PIDC / M303 En U
 
   int16_t lpq_len;                                      // M301 L
 
@@ -244,14 +244,14 @@ typedef struct SettingsDataStruct {
   // !NO_VOLUMETRIC
   //
   bool parser_volumetric_enabled;                       // M200 D  parser.volumetric_enabled
-  float planner_filament_size[MAX_EXTRUDERS];           // M200 T D  planner.filament_size[]
+  float planner_filament_size[EXTRUDERS];               // M200 T D  planner.filament_size[]
 
   //
   // HAS_TRINAMIC
   //
   #define TMC_AXES (MAX_EXTRUDERS + 7)
-  uint16_t tmc_stepper_current[TMC_AXES];               // M906 X Y Z X2 Y2 Z2 Z3 E0 E1 E2 E3 E4
-  uint32_t tmc_hybrid_threshold[TMC_AXES];              // M913 X Y Z X2 Y2 Z2 Z3 E0 E1 E2 E3 E4
+  uint16_t tmc_stepper_current[TMC_AXES];               // M906 X Y Z X2 Y2 Z2 Z3 E0 E1 E2 E3 E4 E5
+  uint32_t tmc_hybrid_threshold[TMC_AXES];              // M913 X Y Z X2 Y2 Z2 Z3 E0 E1 E2 E3 E4 E5
   int16_t tmc_sgt[XYZ];                                 // M914 X Y Z
 
   //
@@ -279,8 +279,8 @@ typedef struct SettingsDataStruct {
   //
   // ADVANCED_PAUSE_FEATURE
   //
-  float filament_change_unload_length[MAX_EXTRUDERS],   // M603 T U
-        filament_change_load_length[MAX_EXTRUDERS];     // M603 T L
+  float filament_change_unload_length[EXTRUDERS],       // M603 T U
+        filament_change_load_length[EXTRUDERS];         // M603 T L
 
 } SettingsData;
 
@@ -629,29 +629,23 @@ void MarlinSettings::postprocess() {
     EEPROM_WRITE(lcd_preheat_bed_temp);
     EEPROM_WRITE(lcd_preheat_fan_speed);
 
-    for (uint8_t e = 0; e < MAX_EXTRUDERS; e++) {
-
+    for (uint8_t e = 0; e < HOTENDS; e++) {
       #if ENABLED(PIDTEMP)
-        if (e < HOTENDS) {
-          EEPROM_WRITE(PID_PARAM(Kp, e));
-          EEPROM_WRITE(PID_PARAM(Ki, e));
-          EEPROM_WRITE(PID_PARAM(Kd, e));
-          #if ENABLED(PID_EXTRUSION_SCALING)
-            EEPROM_WRITE(PID_PARAM(Kc, e));
-          #else
-            dummy = 1.0f; // 1.0 = default kc
-            EEPROM_WRITE(dummy);
-          #endif
-        }
-        else
-      #endif // !PIDTEMP
-        {
-          dummy = DUMMY_PID_VALUE; // When read, will not change the existing value
-          EEPROM_WRITE(dummy); // Kp
-          dummy = 0;
-          for (uint8_t q = 3; q--;) EEPROM_WRITE(dummy); // Ki, Kd, Kc
-        }
-
+        EEPROM_WRITE(PID_PARAM(Kp, e));
+        EEPROM_WRITE(PID_PARAM(Ki, e));
+        EEPROM_WRITE(PID_PARAM(Kd, e));
+        #if ENABLED(PID_EXTRUSION_SCALING)
+          EEPROM_WRITE(PID_PARAM(Kc, e));
+        #else
+          dummy = 1.0f; // 1.0 = default kc
+          EEPROM_WRITE(dummy);
+        #endif
+      #else
+        dummy = DUMMY_PID_VALUE; // When read, will not change the existing value
+        EEPROM_WRITE(dummy); // Kp
+        dummy = 0;
+        for (uint8_t q = 3; q--;) EEPROM_WRITE(dummy); // Ki, Kd, Kc
+      #endif
     } // Hotends Loop
 
     _FIELD_TEST(lpq_len);
@@ -705,17 +699,15 @@ void MarlinSettings::postprocess() {
       EEPROM_WRITE(parser.volumetric_enabled);
 
       // Save filament sizes
-      for (uint8_t q = 0; q < MAX_EXTRUDERS; q++) {
-        if (q < COUNT(planner.filament_size)) dummy = planner.filament_size[q];
-        EEPROM_WRITE(dummy);
-      }
+      for (uint8_t q = 0; q < COUNT(planner.filament_size); q++)
+        EEPROM_WRITE(planner.filament_size[q]);
 
     #else
 
       const bool volumetric_enabled = false;
       dummy = DEFAULT_NOMINAL_FILAMENT_DIA;
       EEPROM_WRITE(volumetric_enabled);
-      for (uint8_t q = MAX_EXTRUDERS; q--;) EEPROM_WRITE(dummy);
+      for (uint8_t q = EXTRUDERS; q--;) EEPROM_WRITE(dummy);
 
     #endif
 
@@ -762,31 +754,48 @@ void MarlinSettings::postprocess() {
         #else
           0,
         #endif
-        #if AXIS_IS_TMC(E0)
-          stepperE0.getCurrent(),
-        #else
-          0,
-        #endif
-        #if AXIS_IS_TMC(E1)
-          stepperE1.getCurrent(),
-        #else
-          0,
-        #endif
-        #if AXIS_IS_TMC(E2)
-          stepperE2.getCurrent(),
-        #else
-          0,
-        #endif
-        #if AXIS_IS_TMC(E3)
-          stepperE3.getCurrent(),
-        #else
-          0,
-        #endif
-        #if AXIS_IS_TMC(E4)
-          stepperE4.getCurrent()
-        #else
-          0
-        #endif
+        #if MAX_EXTRUDERS
+          #if AXIS_IS_TMC(E0)
+            stepperE0.getCurrent(),
+          #else
+            0,
+          #endif
+          #if MAX_EXTRUDERS > 1
+            #if AXIS_IS_TMC(E1)
+              stepperE1.getCurrent(),
+            #else
+              0,
+            #endif
+            #if MAX_EXTRUDERS > 2
+              #if AXIS_IS_TMC(E2)
+                stepperE2.getCurrent(),
+              #else
+                0,
+              #endif
+              #if MAX_EXTRUDERS > 3
+                  #if AXIS_IS_TMC(E3)
+                  stepperE3.getCurrent(),
+                #else
+                  0,
+                #endif
+                #if MAX_EXTRUDERS > 4
+                  #if AXIS_IS_TMC(E4)
+                    stepperE4.getCurrent()
+                  #else
+                    0
+                  #endif
+                  #if MAX_EXTRUDERS > 5
+                    #if AXIS_IS_TMC(E5)
+                      stepperE5.getCurrent()
+                    #else
+                      0
+                    #endif
+                  #endif // MAX_EXTRUDERS > 5
+                #endif // MAX_EXTRUDERS > 4
+              #endif // MAX_EXTRUDERS > 3
+            #endif // MAX_EXTRUDERS > 2
+          #endif // MAX_EXTRUDERS > 1
+        #endif // MAX_EXTRUDERS
       #else
         0
       #endif
@@ -836,35 +845,69 @@ void MarlinSettings::postprocess() {
         #else
           Z3_HYBRID_THRESHOLD,
         #endif
-        #if AXIS_HAS_STEALTHCHOP(E0)
-          TMC_GET_PWMTHRS(E, E0),
-        #else
-          E0_HYBRID_THRESHOLD,
-        #endif
-        #if AXIS_HAS_STEALTHCHOP(E1)
-          TMC_GET_PWMTHRS(E, E1),
-        #else
-          E1_HYBRID_THRESHOLD,
-        #endif
-        #if AXIS_HAS_STEALTHCHOP(E2)
-          TMC_GET_PWMTHRS(E, E2),
-        #else
-          E2_HYBRID_THRESHOLD,
-        #endif
-        #if AXIS_HAS_STEALTHCHOP(E3)
-          TMC_GET_PWMTHRS(E, E3),
-        #else
-          E3_HYBRID_THRESHOLD,
-        #endif
-        #if AXIS_HAS_STEALTHCHOP(E4)
-          TMC_GET_PWMTHRS(E, E4)
-        #else
-          E4_HYBRID_THRESHOLD
-        #endif
+        #if MAX_EXTRUDERS
+          #if AXIS_HAS_STEALTHCHOP(E0)
+            TMC_GET_PWMTHRS(E, E0),
+          #else
+            E0_HYBRID_THRESHOLD,
+          #endif
+          #if MAX_EXTRUDERS > 1
+            #if AXIS_HAS_STEALTHCHOP(E1)
+              TMC_GET_PWMTHRS(E, E1),
+            #else
+              E1_HYBRID_THRESHOLD,
+            #endif
+            #if MAX_EXTRUDERS > 2
+              #if AXIS_HAS_STEALTHCHOP(E2)
+                TMC_GET_PWMTHRS(E, E2),
+              #else
+                E2_HYBRID_THRESHOLD,
+              #endif
+              #if MAX_EXTRUDERS > 3
+                #if AXIS_HAS_STEALTHCHOP(E3)
+                  TMC_GET_PWMTHRS(E, E3),
+                #else
+                  E3_HYBRID_THRESHOLD,
+                #endif
+                #if MAX_EXTRUDERS > 4
+                  #if AXIS_HAS_STEALTHCHOP(E4)
+                    TMC_GET_PWMTHRS(E, E4)
+                  #else
+                    E4_HYBRID_THRESHOLD
+                  #endif
+                  #if MAX_EXTRUDERS > 5
+                    #if AXIS_HAS_STEALTHCHOP(E5)
+                      TMC_GET_PWMTHRS(E, E5)
+                    #else
+                      E5_HYBRID_THRESHOLD
+                    #endif
+                  #endif // MAX_EXTRUDERS > 5
+                #endif // MAX_EXTRUDERS > 4
+              #endif // MAX_EXTRUDERS > 3
+            #endif // MAX_EXTRUDERS > 2
+          #endif // MAX_EXTRUDERS > 1
+        #endif // MAX_EXTRUDERS
       #else
-        100, 100, 3,          // X, Y, Z
-        100, 100, 3, 3,       // X2, Y2, Z2, Z3
-        30, 30, 30, 30, 30    // E0, E1, E2, E3, E4
+        100, 100, 3,            // X, Y, Z
+        100, 100, 3, 3          // X2, Y2, Z2, Z3
+        #if MAX_EXTRUDERS
+          , 30                  // E0
+          #if MAX_EXTRUDERS > 1
+            , 30                // E1
+            #if MAX_EXTRUDERS > 2
+              , 30              // E2
+              #if MAX_EXTRUDERS > 3
+                , 30            // E3
+                #if MAX_EXTRUDERS > 4
+                  , 30          // E4
+                  #if MAX_EXTRUDERS > 5
+                    , 30        // E5
+                  #endif
+                #endif
+              #endif
+            #endif
+          #endif
+        #endif
       #endif
     };
     EEPROM_WRITE(tmc_hybrid_threshold);
@@ -951,17 +994,13 @@ void MarlinSettings::postprocess() {
     _FIELD_TEST(filament_change_unload_length);
 
     #if ENABLED(ADVANCED_PAUSE_FEATURE)
-      for (uint8_t q = 0; q < MAX_EXTRUDERS; q++) {
-        if (q < COUNT(filament_change_unload_length)) dummy = filament_change_unload_length[q];
-        EEPROM_WRITE(dummy);
-      }
-      for (uint8_t q = 0; q < MAX_EXTRUDERS; q++) {
-        if (q < COUNT(filament_change_load_length)) dummy = filament_change_load_length[q];
-        EEPROM_WRITE(dummy);
+      for (uint8_t q = 0; q < COUNT(filament_change_unload_length); q++) {
+        EEPROM_WRITE(filament_change_unload_length[q]);
+        EEPROM_WRITE(filament_change_load_length[q]);
       }
     #else
       dummy = 0;
-      for (uint8_t q = MAX_EXTRUDERS * 2; q--;) EEPROM_WRITE(dummy);
+      for (uint8_t q = EXTRUDERS * 2; q--;) EEPROM_WRITE(dummy);
     #endif
 
     //
@@ -1271,9 +1310,9 @@ void MarlinSettings::postprocess() {
       //
 
       #if ENABLED(PIDTEMP)
-        for (uint8_t e = 0; e < MAX_EXTRUDERS; e++) {
+        for (uint8_t e = 0; e < HOTENDS; e++) {
           EEPROM_READ(dummy); // Kp
-          if (e < HOTENDS && dummy != DUMMY_PID_VALUE) {
+          if (dummy != DUMMY_PID_VALUE) {
             // do not need to scale PID values as the values in EEPROM are already scaled
             if (!validating) PID_PARAM(Kp, e) = dummy;
             EEPROM_READ(PID_PARAM(Ki, e));
@@ -1284,13 +1323,12 @@ void MarlinSettings::postprocess() {
               EEPROM_READ(dummy);
             #endif
           }
-          else {
+          else
             for (uint8_t q=3; q--;) EEPROM_READ(dummy); // Ki, Kd, Kc
-          }
         }
       #else // !PIDTEMP
         // 4 x 4 = 16 slots for PID parameters
-        for (uint8_t q = MAX_EXTRUDERS * 4; q--;) EEPROM_READ(dummy);  // Kp, Ki, Kd, Kc
+        for (uint8_t q = HOTENDS * 4; q--;) EEPROM_READ(dummy);  // Kp, Ki, Kd, Kc
       #endif // !PIDTEMP
 
       //
@@ -1359,16 +1397,15 @@ void MarlinSettings::postprocess() {
 
         EEPROM_READ(parser.volumetric_enabled);
 
-        for (uint8_t q = 0; q < MAX_EXTRUDERS; q++) {
+        for (uint8_t q = 0; q < COUNT(planner.filament_size); q++) {
           EEPROM_READ(dummy);
-          if (!validating && q < COUNT(planner.filament_size))
-            planner.filament_size[q] = dummy;
+          if (!validating) planner.filament_size[q] = dummy;
         }
 
       #else
 
         EEPROM_READ(dummyb);
-        for (uint8_t q=MAX_EXTRUDERS; q--;) EEPROM_READ(dummy);
+        for (uint8_t q=EXTRUDERS; q--;) EEPROM_READ(dummy);
 
       #endif
 
@@ -1422,6 +1459,9 @@ void MarlinSettings::postprocess() {
           #if AXIS_IS_TMC(E4)
             SET_CURR(E4);
           #endif
+          #if AXIS_IS_TMC(E5)
+            SET_CURR(E5);
+          #endif
         }
       #else
         uint16_t val;
@@ -1469,6 +1509,9 @@ void MarlinSettings::postprocess() {
           #if AXIS_HAS_STEALTHCHOP(E4)
             TMC_SET_PWMTHRS(E, E4);
           #endif
+          #if AXIS_HAS_STEALTHCHOP(E5)
+            TMC_SET_PWMTHRS(E, E5);
+          #endif
         }
       #else
         uint32_t thrs_val;
@@ -1580,16 +1623,14 @@ void MarlinSettings::postprocess() {
       _FIELD_TEST(filament_change_unload_length);
 
       #if ENABLED(ADVANCED_PAUSE_FEATURE)
-        for (uint8_t q = 0; q < MAX_EXTRUDERS; q++) {
+        for (uint8_t q = 0; q < COUNT(filament_change_unload_length); q++) {
           EEPROM_READ(dummy);
           if (!validating && q < COUNT(filament_change_unload_length)) filament_change_unload_length[q] = dummy;
-        }
-        for (uint8_t q = 0; q < MAX_EXTRUDERS; q++) {
           EEPROM_READ(dummy);
           if (!validating && q < COUNT(filament_change_load_length)) filament_change_load_length[q] = dummy;
         }
       #else
-        for (uint8_t q = MAX_EXTRUDERS * 2; q--;) EEPROM_READ(dummy);
+        for (uint8_t q = EXTRUDERS * 2; q--;) EEPROM_READ(dummy);
       #endif
 
       eeprom_error = size_error(eeprom_index - (EEPROM_OFFSET));
@@ -2176,6 +2217,11 @@ void MarlinSettings::reset(PORTARG_SOLO) {
               CONFIG_ECHO_START;
               SERIAL_ECHOPAIR_P(port, "  M200 T4 D", LINEAR_UNIT(planner.filament_size[4]));
               SERIAL_EOL_P(port);
+              #if EXTRUDERS > 5
+                CONFIG_ECHO_START;
+                SERIAL_ECHOPAIR_P(port, "  M200 T5 D", LINEAR_UNIT(planner.filament_size[5]));
+                SERIAL_EOL_P(port);
+              #endif // EXTRUDERS > 5
             #endif // EXTRUDERS > 4
           #endif // EXTRUDERS > 3
         #endif // EXTRUDERS > 2
@@ -2681,6 +2727,10 @@ void MarlinSettings::reset(PORTARG_SOLO) {
         say_M906(PORTVAR_SOLO);
         SERIAL_ECHOLNPAIR_P(port, " T4 E", stepperE4.getCurrent());
       #endif
+      #if E_STEPPERS > 5 && AXIS_IS_TMC(E5)
+        say_M906(PORTVAR_SOLO);
+        SERIAL_ECHOLNPAIR_P(port, " T5 E", stepperE5.getCurrent());
+      #endif
       SERIAL_EOL_P(port);
 
       /**
@@ -2748,6 +2798,10 @@ void MarlinSettings::reset(PORTARG_SOLO) {
           say_M913(PORTVAR_SOLO);
           SERIAL_ECHOLNPAIR_P(port, " T4 E", TMC_GET_PWMTHRS(E, E4));
         #endif
+        #if E_STEPPERS > 5 && AXIS_IS_TMC(E5)
+          say_M913(PORTVAR_SOLO);
+          SERIAL_ECHOLNPAIR_P(port, " T5 E", TMC_GET_PWMTHRS(E, E5));
+        #endif
         SERIAL_EOL_P(port);
       #endif // HYBRID_THRESHOLD
 
@@ -2871,6 +2925,12 @@ void MarlinSettings::reset(PORTARG_SOLO) {
               say_M603(PORTVAR_SOLO);
               SERIAL_ECHOPAIR_P(port, "T4 L", LINEAR_UNIT(filament_change_load_length[4]));
               SERIAL_ECHOLNPAIR_P(port, " U", LINEAR_UNIT(filament_change_unload_length[4]));
+              #if EXTRUDERS > 5
+                CONFIG_ECHO_START;
+                say_M603(PORTVAR_SOLO);
+                SERIAL_ECHOPAIR_P(port, "T5 L", LINEAR_UNIT(filament_change_load_length[5]));
+                SERIAL_ECHOLNPAIR_P(port, " U", LINEAR_UNIT(filament_change_unload_length[5]));
+              #endif // EXTRUDERS > 5
             #endif // EXTRUDERS > 4
           #endif // EXTRUDERS > 3
         #endif // EXTRUDERS > 2

Marlin/src/module/planner.cpp

@@ -1849,6 +1849,9 @@ bool Planner::_populate_block(block_t * const block, bool split_move,
                 DISABLE_IDLE_E(3);
                 #if EXTRUDERS > 4
                   DISABLE_IDLE_E(4);
+                  #if EXTRUDERS > 5
+                    DISABLE_IDLE_E(5);
+                  #endif // EXTRUDERS > 5
                 #endif // EXTRUDERS > 4
               #endif // EXTRUDERS > 3
             #endif // EXTRUDERS > 2
@@ -1871,6 +1874,9 @@ bool Planner::_populate_block(block_t * const block, bool split_move,
                 DISABLE_IDLE_E(3);
                 #if EXTRUDERS > 4
                   DISABLE_IDLE_E(4);
+                  #if EXTRUDERS > 5
+                    DISABLE_IDLE_E(5);
+                  #endif // EXTRUDERS > 5
                 #endif // EXTRUDERS > 4
               #endif // EXTRUDERS > 3
             #endif // EXTRUDERS > 2
@@ -1885,6 +1891,9 @@ bool Planner::_populate_block(block_t * const block, bool split_move,
                 DISABLE_IDLE_E(3);
                 #if EXTRUDERS > 4
                   DISABLE_IDLE_E(4);
+                  #if EXTRUDERS > 5
+                    DISABLE_IDLE_E(5);
+                  #endif
                 #endif
               #endif
               enable_E2();
@@ -1897,6 +1906,9 @@ bool Planner::_populate_block(block_t * const block, bool split_move,
                 DISABLE_IDLE_E(2);
                 #if EXTRUDERS > 4
                   DISABLE_IDLE_E(4);
+                  #if EXTRUDERS > 5
+                    DISABLE_IDLE_E(5);
+                  #endif
                 #endif
                 enable_E3();
                 g_uc_extruder_last_move[3] = (BLOCK_BUFFER_SIZE) * 2;
@@ -1907,9 +1919,23 @@ bool Planner::_populate_block(block_t * const block, bool split_move,
                   DISABLE_IDLE_E(1);
                   DISABLE_IDLE_E(2);
                   DISABLE_IDLE_E(3);
+                  #if EXTRUDERS > 5
+                    DISABLE_IDLE_E(5);
+                  #endif
                   enable_E4();
                   g_uc_extruder_last_move[4] = (BLOCK_BUFFER_SIZE) * 2;
                 break;
+                #if EXTRUDERS > 5
+                  case 5:
+                    DISABLE_IDLE_E(0);
+                    DISABLE_IDLE_E(1);
+                    DISABLE_IDLE_E(2);
+                    DISABLE_IDLE_E(3);
+                    DISABLE_IDLE_E(4);
+                    enable_E5();
+                    g_uc_extruder_last_move[5] = (BLOCK_BUFFER_SIZE) * 2;
+                  break;
+                #endif // EXTRUDERS > 5
               #endif // EXTRUDERS > 4
             #endif // EXTRUDERS > 3
           #endif // EXTRUDERS > 2
@@ -1921,6 +1947,7 @@ bool Planner::_populate_block(block_t * const block, bool split_move,
       enable_E2();
       enable_E3();
       enable_E4();
+      enable_E5();
     #endif
   }
 

Marlin/src/module/stepper.cpp

@@ -1982,6 +1982,9 @@ void Stepper::init() {
   #if HAS_E4_DIR
     E4_DIR_INIT;
   #endif
+  #if HAS_E5_DIR
+    E5_DIR_INIT;
+  #endif
 
   // Init Enable Pins - steppers default to disabled.
   #if HAS_X_ENABLE
@@ -2032,6 +2035,10 @@ void Stepper::init() {
     E4_ENABLE_INIT;
     if (!E_ENABLE_ON) E4_ENABLE_WRITE(HIGH);
   #endif
+  #if HAS_E5_ENABLE
+    E5_ENABLE_INIT;
+    if (!E_ENABLE_ON) E5_ENABLE_WRITE(HIGH);
+  #endif
 
   #define _STEP_INIT(AXIS) AXIS ##_STEP_INIT
   #define _WRITE_STEP(AXIS, HIGHLOW) AXIS ##_STEP_WRITE(HIGHLOW)
@@ -2088,6 +2095,9 @@ void Stepper::init() {
   #if E_STEPPERS > 4 && HAS_E4_STEP
     E_AXIS_INIT(4);
   #endif
+  #if E_STEPPERS > 5 && HAS_E5_STEP
+    E_AXIS_INIT(5);
+  #endif
 
   // Init Stepper ISR to 122 Hz for quick starting
   HAL_timer_start(STEP_TIMER_NUM, 122);
@@ -2524,6 +2534,10 @@ void Stepper::report_positions() {
       SET_OUTPUT(E4_MS1_PIN);
       SET_OUTPUT(E4_MS2_PIN);
     #endif
+    #if HAS_E5_MICROSTEPS
+      SET_OUTPUT(E5_MS1_PIN);
+      SET_OUTPUT(E5_MS2_PIN);
+    #endif
     static const uint8_t microstep_modes[] = MICROSTEP_MODES;
     for (uint16_t i = 0; i < COUNT(microstep_modes); i++)
       microstep_mode(i, microstep_modes[i]);
@@ -2553,6 +2567,9 @@ void Stepper::report_positions() {
       #if HAS_E4_MICROSTEPS
         case 7: WRITE(E4_MS1_PIN, ms1); break;
       #endif
+      #if HAS_E5_MICROSTEPS
+        case 8: WRITE(E5_MS1_PIN, ms1); break;
+      #endif
     }
     if (ms2 >= 0) switch (driver) {
       case 0: WRITE(X_MS2_PIN, ms2); break;
@@ -2577,6 +2594,9 @@ void Stepper::report_positions() {
       #if HAS_E4_MICROSTEPS
         case 7: WRITE(E4_MS2_PIN, ms2); break;
       #endif
+      #if HAS_E5_MICROSTEPS
+        case 8: WRITE(E5_MS2_PIN, ms2); break;
+      #endif
     }
   }
 
@@ -2638,6 +2658,11 @@ void Stepper::report_positions() {
       SERIAL_PROTOCOL(READ(E4_MS1_PIN));
       SERIAL_PROTOCOLLN(READ(E4_MS2_PIN));
     #endif
+    #if HAS_E5_MICROSTEPS
+      SERIAL_PROTOCOLPGM("E5: ");
+      SERIAL_PROTOCOL(READ(E5_MS1_PIN));
+      SERIAL_PROTOCOLLN(READ(E5_MS2_PIN));
+    #endif
   }
 
 #endif // HAS_MICROSTEPS

Marlin/src/module/stepper_indirection.h

@@ -482,11 +482,48 @@ void reset_stepper_drivers();    // Called by settings.load / settings.reset
 #define E4_STEP_WRITE(STATE) WRITE(E4_STEP_PIN,STATE)
 #define E4_STEP_READ READ(E4_STEP_PIN)
 
+// E5 Stepper
+#if AXIS_DRIVER_TYPE(E5, L6470)
+  extern L6470 stepperE5;
+  #define E5_ENABLE_INIT NOOP
+  #define E5_ENABLE_WRITE(STATE) do{ if (STATE) stepperE5.Step_Clock(stepperE5.getStatus() & STATUS_HIZ); else stepperE5.softFree(); }while(0)
+  #define E5_ENABLE_READ (stepperE5.getStatus() & STATUS_HIZ)
+  #define E5_DIR_INIT NOOP
+  #define E5_DIR_WRITE(STATE) stepperE5.Step_Clock(STATE)
+  #define E5_DIR_READ (stepperE5.getStatus() & STATUS_DIR)
+#else
+  #if AXIS_DRIVER_TYPE(E5, TMC26X)
+    extern TMC26XStepper stepperE5;
+    #define E5_ENABLE_INIT NOOP
+    #define E5_ENABLE_WRITE(STATE) stepperE5.setEnabled(STATE)
+    #define E5_ENABLE_READ stepperE5.isEnabled()
+  #else
+    #if AXIS_DRIVER_TYPE(E5, TMC2130)
+      extern TMC2130Stepper stepperE5;
+    #elif AXIS_DRIVER_TYPE(E5, TMC2208)
+      extern TMC2208Stepper stepperE5;
+    #endif
+    #define E5_ENABLE_INIT SET_OUTPUT(E5_ENABLE_PIN)
+    #define E5_ENABLE_WRITE(STATE) WRITE(E5_ENABLE_PIN,STATE)
+    #define E5_ENABLE_READ READ(E5_ENABLE_PIN)
+  #endif
+  #define E5_DIR_INIT SET_OUTPUT(E5_DIR_PIN)
+  #define E5_DIR_WRITE(STATE) WRITE(E5_DIR_PIN,STATE)
+  #define E5_DIR_READ READ(E5_DIR_PIN)
+#endif
+#define E5_STEP_INIT SET_OUTPUT(E5_STEP_PIN)
+#define E5_STEP_WRITE(STATE) WRITE(E5_STEP_PIN,STATE)
+#define E5_STEP_READ READ(E5_STEP_PIN)
+
 /**
  * Extruder indirection for the single E axis
  */
 #if ENABLED(SWITCHING_EXTRUDER) // One stepper driver per two extruders, reversed on odd index
-  #if EXTRUDERS > 4
+  #if EXTRUDERS > 5
+    #define E_STEP_WRITE(E,V) do{ if (E < 2) { E0_STEP_WRITE(V); } else if (E < 4) { E1_STEP_WRITE(V); } else { E2_STEP_WRITE(V); } }while(0)
+    #define   NORM_E_DIR(E)   do{ switch (E) { case 0: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 1: E0_DIR_WRITE( INVERT_E0_DIR); break; case 2: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 3: E1_DIR_WRITE( INVERT_E1_DIR); break; case 4: E2_DIR_WRITE(!INVERT_E2_DIR); case 5: E2_DIR_WRITE( INVERT_E2_DIR); } }while(0)
+    #define    REV_E_DIR(E)   do{ switch (E) { case 0: E0_DIR_WRITE( INVERT_E0_DIR); break; case 1: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 2: E1_DIR_WRITE( INVERT_E1_DIR); break; case 3: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 4: E2_DIR_WRITE( INVERT_E2_DIR); case 5: E2_DIR_WRITE(!INVERT_E2_DIR); } }while(0)
+  #elif EXTRUDERS > 4
     #define E_STEP_WRITE(E,V) do{ if (E < 2) { E0_STEP_WRITE(V); } else if (E < 4) { E1_STEP_WRITE(V); } else { E2_STEP_WRITE(V); } }while(0)
     #define   NORM_E_DIR(E)   do{ switch (E) { case 0: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 1: E0_DIR_WRITE( INVERT_E0_DIR); break; case 2: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 3: E1_DIR_WRITE( INVERT_E1_DIR); break; case 4: E2_DIR_WRITE(!INVERT_E2_DIR); } }while(0)
     #define    REV_E_DIR(E)   do{ switch (E) { case 0: E0_DIR_WRITE( INVERT_E0_DIR); break; case 1: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 2: E1_DIR_WRITE( INVERT_E1_DIR); break; case 3: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 4: E2_DIR_WRITE( INVERT_E2_DIR); } }while(0)
@@ -507,6 +544,10 @@ void reset_stepper_drivers();    // Called by settings.load / settings.reset
   #define E_STEP_WRITE(E,V) E0_STEP_WRITE(V)
   #define   NORM_E_DIR(E)   do{ E0_DIR_WRITE(TEST(E, 0) ? !INVERT_E0_DIR:  INVERT_E0_DIR); }while(0)
   #define    REV_E_DIR(E)   do{ E0_DIR_WRITE(TEST(E, 0) ?  INVERT_E0_DIR: !INVERT_E0_DIR); }while(0)
+#elif E_STEPPERS > 5
+  #define E_STEP_WRITE(E,V) do{ switch (E) { case 0: E0_STEP_WRITE(V); break; case 1: E1_STEP_WRITE(V); break; case 2: E2_STEP_WRITE(V); break; case 3: E3_STEP_WRITE(V); break; case 4: E4_STEP_WRITE(V); case 5: E5_STEP_WRITE(V); } }while(0)
+  #define   NORM_E_DIR(E)   do{ switch (E) { case 0: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 1: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 2: E2_DIR_WRITE(!INVERT_E2_DIR); break; case 3: E3_DIR_WRITE(!INVERT_E3_DIR); break; case 4: E4_DIR_WRITE(!INVERT_E4_DIR); case 5: E5_DIR_WRITE(!INVERT_E5_DIR); } }while(0)
+  #define    REV_E_DIR(E)   do{ switch (E) { case 0: E0_DIR_WRITE( INVERT_E0_DIR); break; case 1: E1_DIR_WRITE( INVERT_E1_DIR); break; case 2: E2_DIR_WRITE( INVERT_E2_DIR); break; case 3: E3_DIR_WRITE( INVERT_E3_DIR); break; case 4: E4_DIR_WRITE( INVERT_E4_DIR); case 5: E5_DIR_WRITE( INVERT_E5_DIR); } }while(0)
 #elif E_STEPPERS > 4
   #define E_STEP_WRITE(E,V) do{ switch (E) { case 0: E0_STEP_WRITE(V); break; case 1: E1_STEP_WRITE(V); break; case 2: E2_STEP_WRITE(V); break; case 3: E3_STEP_WRITE(V); break; case 4: E4_STEP_WRITE(V); } }while(0)
   #define   NORM_E_DIR(E)   do{ switch (E) { case 0: E0_DIR_WRITE(!INVERT_E0_DIR); break; case 1: E1_DIR_WRITE(!INVERT_E1_DIR); break; case 2: E2_DIR_WRITE(!INVERT_E2_DIR); break; case 3: E3_DIR_WRITE(!INVERT_E3_DIR); break; case 4: E4_DIR_WRITE(!INVERT_E4_DIR); } }while(0)

Marlin/src/module/temperature.cpp

@@ -74,6 +74,7 @@ Temperature thermalManager;
     (HOTENDS > 2 && (E) == 2) ? PSTR(MSG_E3 " " MSG) : \
     (HOTENDS > 3 && (E) == 3) ? PSTR(MSG_E4 " " MSG) : \
     (HOTENDS > 4 && (E) == 4) ? PSTR(MSG_E5 " " MSG) : \
+    (HOTENDS > 5 && (E) == 5) ? PSTR(MSG_E6 " " MSG) : \
     PSTR(MSG_E1 " " MSG)
 #else
   #define TEMP_ERR_PSTR(MSG, E) \
@@ -81,6 +82,7 @@ Temperature thermalManager;
     (HOTENDS > 2 && (E) == 2) ? PSTR(MSG_E3 " " MSG) : \
     (HOTENDS > 3 && (E) == 3) ? PSTR(MSG_E4 " " MSG) : \
     (HOTENDS > 4 && (E) == 4) ? PSTR(MSG_E5 " " MSG) : \
+    (HOTENDS > 5 && (E) == 5) ? PSTR(MSG_E6 " " MSG) : \
     PSTR(MSG_E1 " " MSG)
 #endif
 
@@ -149,7 +151,7 @@ int16_t Temperature::current_temperature_raw[HOTENDS] = { 0 },
 #endif
 
 #if ENABLED(BABYSTEPPING)
-  volatile int Temperature::babystepsTodo[XYZ] = { 0 };
+  volatile int16_t Temperature::babystepsTodo[XYZ] = { 0 };
 #endif
 
 #if WATCH_HOTENDS
@@ -527,13 +529,14 @@ int Temperature::getHeaterPower(const int heater) {
 #if HAS_AUTO_FAN
 
   void Temperature::checkExtruderAutoFans() {
-    static const pin_t fanPin[] PROGMEM = { E0_AUTO_FAN_PIN, E1_AUTO_FAN_PIN, E2_AUTO_FAN_PIN, E3_AUTO_FAN_PIN, E4_AUTO_FAN_PIN, CHAMBER_AUTO_FAN_PIN };
+    static const pin_t fanPin[] PROGMEM = { E0_AUTO_FAN_PIN, E1_AUTO_FAN_PIN, E2_AUTO_FAN_PIN, E3_AUTO_FAN_PIN, E4_AUTO_FAN_PIN, E5_AUTO_FAN_PIN, CHAMBER_AUTO_FAN_PIN };
     static const uint8_t fanBit[] PROGMEM = {
                     0,
       AUTO_1_IS_0 ? 0 :               1,
       AUTO_2_IS_0 ? 0 : AUTO_2_IS_1 ? 1 :               2,
       AUTO_3_IS_0 ? 0 : AUTO_3_IS_1 ? 1 : AUTO_3_IS_2 ? 2 :               3,
-      AUTO_4_IS_0 ? 0 : AUTO_4_IS_1 ? 1 : AUTO_4_IS_2 ? 2 : AUTO_4_IS_3 ? 3 : 4,
+      AUTO_4_IS_0 ? 0 : AUTO_4_IS_1 ? 1 : AUTO_4_IS_2 ? 2 : AUTO_4_IS_3 ? 3 :                   4,
+      AUTO_5_IS_0 ? 0 : AUTO_5_IS_1 ? 1 : AUTO_5_IS_2 ? 2 : AUTO_5_IS_3 ? 3 : AUTO_5_IS_4 ? 4 : 5,
       AUTO_CHAMBER_IS_0 ? 0 : AUTO_CHAMBER_IS_1 ? 1 : AUTO_CHAMBER_IS_2 ? 2 : AUTO_CHAMBER_IS_3 ? 3 : AUTO_CHAMBER_IS_4 ? 4 : 5
     };
     uint8_t fanState = 0;
@@ -1193,6 +1196,9 @@ void Temperature::init() {
   #if HAS_TEMP_ADC_4
     HAL_ANALOG_SELECT(TEMP_4_PIN);
   #endif
+  #if HAS_TEMP_ADC_5
+    HAL_ANALOG_SELECT(TEMP_5_PIN);
+  #endif
   #if HAS_HEATED_BED
     HAL_ANALOG_SELECT(TEMP_BED_PIN);
   #endif
@@ -1226,7 +1232,7 @@ void Temperature::init() {
       SET_OUTPUT(E1_AUTO_FAN_PIN);
     #endif
   #endif
-  #if HAS_AUTO_FAN_2 && !AUTO_2_IS_0 && !AUTO_2_IS_1
+  #if HAS_AUTO_FAN_2 && !(AUTO_2_IS_0 || AUTO_2_IS_1)
     #if E2_AUTO_FAN_PIN == FAN1_PIN
       SET_OUTPUT(E2_AUTO_FAN_PIN);
       #if ENABLED(FAST_PWM_FAN)
@@ -1236,7 +1242,7 @@ void Temperature::init() {
       SET_OUTPUT(E2_AUTO_FAN_PIN);
     #endif
   #endif
-  #if HAS_AUTO_FAN_3 && !AUTO_3_IS_0 && !AUTO_3_IS_1 && !AUTO_3_IS_2
+  #if HAS_AUTO_FAN_3 && !(AUTO_3_IS_0 || AUTO_3_IS_1 || AUTO_3_IS_2)
     #if E3_AUTO_FAN_PIN == FAN1_PIN
       SET_OUTPUT(E3_AUTO_FAN_PIN);
       #if ENABLED(FAST_PWM_FAN)
@@ -1246,7 +1252,7 @@ void Temperature::init() {
       SET_OUTPUT(E3_AUTO_FAN_PIN);
     #endif
   #endif
-  #if HAS_AUTO_FAN_4 && !AUTO_4_IS_0 && !AUTO_4_IS_1 && !AUTO_4_IS_2 && !AUTO_4_IS_3
+  #if HAS_AUTO_FAN_4 && !(AUTO_4_IS_0 || AUTO_4_IS_1 || AUTO_4_IS_2 || AUTO_4_IS_3)
     #if E4_AUTO_FAN_PIN == FAN1_PIN
       SET_OUTPUT(E4_AUTO_FAN_PIN);
       #if ENABLED(FAST_PWM_FAN)
@@ -1256,7 +1262,17 @@ void Temperature::init() {
       SET_OUTPUT(E4_AUTO_FAN_PIN);
     #endif
   #endif
-  #if HAS_AUTO_CHAMBER_FAN && !AUTO_CHAMBER_IS_0 && !AUTO_CHAMBER_IS_1 && !AUTO_CHAMBER_IS_2 && !AUTO_CHAMBER_IS_3 && ! AUTO_CHAMBER_IS_4
+  #if HAS_AUTO_FAN_5 && !(AUTO_5_IS_0 || AUTO_5_IS_1 || AUTO_5_IS_2 || AUTO_5_IS_3 || AUTO_5_IS_4)
+    #if E5_AUTO_FAN_PIN == FAN1_PIN
+      SET_OUTPUT(E5_AUTO_FAN_PIN);
+      #if ENABLED(FAST_PWM_FAN)
+        setPwmFrequency(E5_AUTO_FAN_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
+      #endif
+    #else
+      SET_OUTPUT(E5_AUTO_FAN_PIN);
+    #endif
+  #endif
+  #if HAS_AUTO_CHAMBER_FAN && !(AUTO_CHAMBER_IS_0 || AUTO_CHAMBER_IS_1 || AUTO_CHAMBER_IS_2 || AUTO_CHAMBER_IS_3 || AUTO_CHAMBER_IS_4 || AUTO_CHAMBER_IS_5)
     #if CHAMBER_AUTO_FAN_PIN == FAN1_PIN
       SET_OUTPUT(CHAMBER_AUTO_FAN_PIN);
       #if ENABLED(FAST_PWM_FAN)
@@ -1321,6 +1337,14 @@ void Temperature::init() {
           #ifdef HEATER_4_MAXTEMP
             TEMP_MAX_ROUTINE(4);
           #endif
+          #if HOTENDS > 5
+            #ifdef HEATER_5_MINTEMP
+              TEMP_MIN_ROUTINE(5);
+            #endif
+            #ifdef HEATER_5_MAXTEMP
+              TEMP_MAX_ROUTINE(5);
+            #endif
+          #endif // HOTENDS > 5
         #endif // HOTENDS > 4
       #endif // HOTENDS > 3
     #endif // HOTENDS > 2
@@ -1539,6 +1563,9 @@ void Temperature::disable_all_heaters() {
           DISABLE_HEATER(3);
           #if HOTENDS > 4
             DISABLE_HEATER(4);
+            #if HOTENDS > 5
+              DISABLE_HEATER(5);
+            #endif // HOTENDS > 5
           #endif // HOTENDS > 4
         #endif // HOTENDS > 3
       #endif // HOTENDS > 2
@@ -1665,10 +1692,13 @@ void Temperature::set_current_temp_raw() {
         current_temperature_raw[3] = raw_temp_value[3];
         #if HAS_TEMP_ADC_4
           current_temperature_raw[4] = raw_temp_value[4];
-        #endif
-      #endif
-    #endif
-  #endif
+          #if HAS_TEMP_ADC_5
+            current_temperature_raw[5] = raw_temp_value[5];
+          #endif // HAS_TEMP_ADC_5
+        #endif // HAS_TEMP_ADC_4
+      #endif // HAS_TEMP_ADC_3
+    #endif // HAS_TEMP_ADC_2
+  #endif // HAS_TEMP_ADC_1
 
   #if HAS_HEATED_BED
     current_temperature_bed_raw = raw_temp_bed_value;
@@ -1718,6 +1748,9 @@ void Temperature::readings_ready() {
           , TEMPDIR(3)
           #if HOTENDS > 4
             , TEMPDIR(4)
+            #if HOTENDS > 5
+              , TEMPDIR(5)
+            #endif // HOTENDS > 5
           #endif // HOTENDS > 4
         #endif // HOTENDS > 3
       #endif // HOTENDS > 2
@@ -1815,6 +1848,9 @@ void Temperature::isr() {
         ISR_STATICS(3);
         #if HOTENDS > 4
           ISR_STATICS(4);
+          #if HOTENDS > 5
+            ISR_STATICS(5);
+          #endif // HOTENDS > 5
         #endif // HOTENDS > 4
       #endif // HOTENDS > 3
     #endif // HOTENDS > 2
@@ -1851,6 +1887,10 @@ void Temperature::isr() {
             #if HOTENDS > 4
               soft_pwm_count_4 = (soft_pwm_count_4 & pwm_mask) + soft_pwm_amount[4];
               WRITE_HEATER_4(soft_pwm_count_4 > pwm_mask ? HIGH : LOW);
+              #if HOTENDS > 5
+                soft_pwm_count_5 = (soft_pwm_count_5 & pwm_mask) + soft_pwm_amount[5];
+                WRITE_HEATER_5(soft_pwm_count_5 > pwm_mask ? HIGH : LOW);
+              #endif // HOTENDS > 5
             #endif // HOTENDS > 4
           #endif // HOTENDS > 3
         #endif // HOTENDS > 2
@@ -1886,6 +1926,9 @@ void Temperature::isr() {
             if (soft_pwm_count_3 <= pwm_count_tmp) WRITE_HEATER_3(LOW);
             #if HOTENDS > 4
               if (soft_pwm_count_4 <= pwm_count_tmp) WRITE_HEATER_4(LOW);
+              #if HOTENDS > 5
+                if (soft_pwm_count_5 <= pwm_count_tmp) WRITE_HEATER_5(LOW);
+              #endif // HOTENDS > 5
             #endif // HOTENDS > 4
           #endif // HOTENDS > 3
         #endif // HOTENDS > 2
@@ -1968,6 +2011,9 @@ void Temperature::isr() {
             SLOW_PWM_ROUTINE(3);
             #if HOTENDS > 4
               SLOW_PWM_ROUTINE(4);
+              #if HOTENDS > 5
+                SLOW_PWM_ROUTINE(5);
+              #endif // HOTENDS > 5
             #endif // HOTENDS > 4
           #endif // HOTENDS > 3
         #endif // HOTENDS > 2
@@ -1987,6 +2033,9 @@ void Temperature::isr() {
           PWM_OFF_ROUTINE(3);
           #if HOTENDS > 4
             PWM_OFF_ROUTINE(4);
+            #if HOTENDS > 5
+              PWM_OFF_ROUTINE(5);
+            #endif // HOTENDS > 5
           #endif // HOTENDS > 4
         #endif // HOTENDS > 3
       #endif // HOTENDS > 2
@@ -2047,6 +2096,9 @@ void Temperature::isr() {
             if (state_timer_heater_3 > 0) state_timer_heater_3--;
             #if HOTENDS > 4
               if (state_timer_heater_4 > 0) state_timer_heater_4--;
+              #if HOTENDS > 5
+                if (state_timer_heater_5 > 0) state_timer_heater_5--;
+              #endif // HOTENDS > 5
             #endif // HOTENDS > 4
           #endif // HOTENDS > 3
         #endif // HOTENDS > 2
@@ -2169,6 +2221,15 @@ void Temperature::isr() {
         break;
     #endif
 
+    #if HAS_TEMP_ADC_5
+      case PrepareTemp_5:
+        HAL_START_ADC(TEMP_5_PIN);
+        break;
+      case MeasureTemp_5:
+        ACCUMULATE_ADC(raw_temp_value[5]);
+        break;
+    #endif
+
     #if ENABLED(FILAMENT_WIDTH_SENSOR)
       case Prepare_FILWIDTH:
         HAL_START_ADC(FILWIDTH_PIN);
@@ -2218,7 +2279,7 @@ void Temperature::isr() {
 
   #if ENABLED(BABYSTEPPING)
     LOOP_XYZ(axis) {
-      const int curTodo = babystepsTodo[axis]; // get rid of volatile for performance
+      const int16_t curTodo = babystepsTodo[axis]; // get rid of volatile for performance
       if (curTodo) {
         stepper.babystep((AxisEnum)axis, curTodo > 0);
         if (curTodo > 0) babystepsTodo[axis]--;

Marlin/src/module/temperature.h

@@ -163,7 +163,7 @@ class Temperature {
     #endif
 
     #if ENABLED(BABYSTEPPING)
-      static volatile int babystepsTodo[3];
+      static volatile int16_t babystepsTodo[3];
     #endif
 
     #if ENABLED(PREVENT_COLD_EXTRUSION)

Marlin/src/pins/pins.h

@@ -468,6 +468,15 @@
 #ifndef E4_MS3_PIN
   #define E4_MS3_PIN -1
 #endif
+#ifndef E5_MS1_PIN
+  #define E5_MS1_PIN -1
+#endif
+#ifndef E5_MS2_PIN
+  #define E5_MS2_PIN -1
+#endif
+#ifndef E5_MS3_PIN
+  #define E5_MS3_PIN -1
+#endif
 
 #ifndef E0_STEP_PIN
   #define E0_STEP_PIN -1
@@ -514,6 +523,15 @@
 #ifndef E4_ENABLE_PIN
   #define E4_ENABLE_PIN -1
 #endif
+#ifndef E5_STEP_PIN
+  #define E5_STEP_PIN -1
+#endif
+#ifndef E5_DIR_PIN
+  #define E5_DIR_PIN -1
+#endif
+#ifndef E5_ENABLE_PIN
+  #define E5_ENABLE_PIN -1
+#endif
 
 #ifndef X_CS_PIN
   #define X_CS_PIN -1
@@ -539,6 +557,9 @@
 #ifndef E4_CS_PIN
   #define E4_CS_PIN -1
 #endif
+#ifndef E5_CS_PIN
+  #define E5_CS_PIN -1
+#endif
 
 #ifndef FAN_PIN
   #define FAN_PIN -1
@@ -578,6 +599,9 @@
 #ifndef HEATER_4_PIN
   #define HEATER_4_PIN -1
 #endif
+#ifndef HEATER_5_PIN
+  #define HEATER_5_PIN -1
+#endif
 #ifndef HEATER_BED_PIN
   #define HEATER_BED_PIN -1
 #endif
@@ -597,6 +621,9 @@
 #ifndef TEMP_4_PIN
   #define TEMP_4_PIN -1
 #endif
+#ifndef TEMP_5_PIN
+  #define TEMP_5_PIN -1
+#endif
 #ifndef TEMP_BED_PIN
   #define TEMP_BED_PIN -1
 #endif
@@ -669,6 +696,13 @@
     #define E4_AUTO_FAN_PIN -1
   #endif
 #endif
+#ifndef E5_AUTO_FAN_PIN
+  #ifdef ORIG_E5_AUTO_FAN_PIN
+    #define E5_AUTO_FAN_PIN ORIG_E5_AUTO_FAN_PIN
+  #else
+    #define E5_AUTO_FAN_PIN -1
+  #endif
+#endif
 #ifndef CHAMBER_AUTO_FAN_PIN
   #ifdef ORIG_CHAMBER_AUTO_FAN_PIN
     #define CHAMBER_AUTO_FAN_PIN ORIG_CHAMBER_AUTO_FAN_PIN
@@ -683,6 +717,7 @@
 #define _E2_PINS
 #define _E3_PINS
 #define _E4_PINS
+#define _E5_PINS
 
 #if ENABLED(SWITCHING_EXTRUDER)
                       // Tools 0 and 1 use E0
@@ -706,6 +741,10 @@
       #if EXTRUDERS > 4
         #undef _E4_PINS
         #define _E4_PINS E4_STEP_PIN, E4_DIR_PIN, E4_ENABLE_PIN, E4_MS1_PIN, E4_MS2_PIN, E4_MS3_PIN, E4_CS_PIN,
+        #if EXTRUDERS > 5
+          #undef _E5_PINS
+          #define _E5_PINS E5_STEP_PIN, E5_DIR_PIN, E5_ENABLE_PIN, E5_MS1_PIN, E5_MS2_PIN, E5_MS3_PIN, E5_CS_PIN,
+        #endif // EXTRUDERS > 5
       #endif // EXTRUDERS > 4
     #endif // EXTRUDERS > 3
   #endif // EXTRUDERS > 2
@@ -716,6 +755,7 @@
 #define _H2_PINS
 #define _H3_PINS
 #define _H4_PINS
+#define _H5_PINS
 
 #if HOTENDS > 1
   #undef _H1_PINS
@@ -728,7 +768,11 @@
       #define _H3_PINS HEATER_3_PIN, E3_AUTO_FAN_PIN, analogInputToDigitalPin(TEMP_3_PIN),
       #if HOTENDS > 4
         #undef _H4_PINS
-        #define _H4_PINS HEATER_4_PIN, analogInputToDigitalPin(TEMP_4_PIN),
+        #define _H4_PINS HEATER_4_PIN, E4_AUTO_FAN_PIN, analogInputToDigitalPin(TEMP_4_PIN),
+        #if HOTENDS > 5
+          #undef _H5_PINS
+          #define _H5_PINS HEATER_5_PIN, E5_AUTO_FAN_PIN, analogInputToDigitalPin(TEMP_5_PIN),
+        #endif // HOTENDS > 5
       #endif // HOTENDS > 4
     #endif // HOTENDS > 3
   #endif // HOTENDS > 2
@@ -744,6 +788,10 @@
       #if MIXING_STEPPERS > 4
         #undef _E4_PINS
         #define _E4_PINS E4_STEP_PIN, E4_DIR_PIN, E4_ENABLE_PIN, E4_MS1_PIN, E4_MS2_PIN, E4_CS_PIN,
+        #if MIXING_STEPPERS > 5
+          #undef _E5_PINS
+          #define _E5_PINS E5_STEP_PIN, E5_DIR_PIN, E5_ENABLE_PIN, E5_MS1_PIN, E5_MS2_PIN, E5_CS_PIN,
+        #endif // MIXING_STEPPERS > 5
       #endif // MIXING_STEPPERS > 4
     #endif // MIXING_STEPPERS > 3
   #endif // MIXING_STEPPERS > 2
@@ -856,7 +904,7 @@
     #ifndef X2_CS_PIN
       #define X2_CS_PIN   _EPIN(E_STEPPERS, CS)
     #endif
-    #if E_STEPPERS > 4 || !PIN_EXISTS(X2_ENABLE)
+    #if E_STEPPERS > MAX_EXTRUDERS || !PIN_EXISTS(X2_ENABLE)
       #error "No E stepper plug left for X2!"
     #endif
   #endif
@@ -881,7 +929,7 @@
     #ifndef Y2_CS_PIN
       #define Y2_CS_PIN   _EPIN(Y2_E_INDEX, CS)
     #endif
-    #if Y2_E_INDEX > 4 || !PIN_EXISTS(Y2_ENABLE)
+    #if Y2_E_INDEX > MAX_EXTRUDERS || !PIN_EXISTS(Y2_ENABLE)
       #error "No E stepper plug left for Y2!"
     #endif
   #endif
@@ -906,7 +954,7 @@
     #ifndef Z2_CS_PIN
       #define Z2_CS_PIN   _EPIN(Z2_E_INDEX, CS)
     #endif
-    #if Z2_E_INDEX > 4 || !PIN_EXISTS(Z2_ENABLE)
+    #if Z2_E_INDEX > MAX_EXTRUDERS || !PIN_EXISTS(Z2_ENABLE)
       #error "No E stepper plug left for Z2!"
     #endif
   #endif
@@ -952,8 +1000,8 @@
     Y_STEP_PIN, Y_DIR_PIN, Y_ENABLE_PIN, Y_MIN_PIN, Y_MAX_PIN, Y_MS1_PIN, Y_MS2_PIN, Y_CS_PIN, \
     Z_STEP_PIN, Z_DIR_PIN, Z_ENABLE_PIN, Z_MIN_PIN, Z_MAX_PIN, Z_MS1_PIN, Z_MS2_PIN, Z_MS3_PIN, Z_CS_PIN, Z_MIN_PROBE_PIN, \
     PS_ON_PIN, HEATER_BED_PIN, FAN_PIN, FAN1_PIN, FAN2_PIN, CONTROLLER_FAN_PIN, \
-    _E0_PINS _E1_PINS _E2_PINS _E3_PINS _E4_PINS BED_PINS \
-    _H0_PINS _H1_PINS _H2_PINS _H3_PINS _H4_PINS \
+    _E0_PINS _E1_PINS _E2_PINS _E3_PINS _E4_PINS _E5_PINS BED_PINS \
+    _H0_PINS _H1_PINS _H2_PINS _H3_PINS _H4_PINS _H5_PINS \
     _X2_PINS _Y2_PINS _Z2_PINS _Z3_PINS \
     HAL_SENSITIVE_PINS \
   }

Marlin/src/pins/pinsDebug_list.h

@@ -361,6 +361,30 @@
 #if PIN_EXISTS(E4_STEP)
   REPORT_NAME_DIGITAL(__LINE__, E4_STEP_PIN)
 #endif
+#if PIN_EXISTS(E5_AUTO_FAN)
+  REPORT_NAME_DIGITAL(__LINE__, E5_AUTO_FAN_PIN)
+#endif
+#if PIN_EXISTS(E5_CS)
+  REPORT_NAME_DIGITAL(__LINE__, E5_CS_PIN)
+#endif
+#if PIN_EXISTS(E5_DIR)
+  REPORT_NAME_DIGITAL(__LINE__, E5_DIR_PIN)
+#endif
+#if PIN_EXISTS(E5_ENABLE)
+  REPORT_NAME_DIGITAL(__LINE__, E5_ENABLE_PIN)
+#endif
+#if PIN_EXISTS(E5_MS1)
+  REPORT_NAME_DIGITAL(__LINE__, E5_MS1_PIN)
+#endif
+#if PIN_EXISTS(E5_MS2)
+  REPORT_NAME_DIGITAL(__LINE__, E5_MS2_PIN)
+#endif
+#if PIN_EXISTS(E5_MS3)
+  REPORT_NAME_DIGITAL(__LINE__, E5_MS3_PIN)
+#endif
+#if PIN_EXISTS(E5_STEP)
+  REPORT_NAME_DIGITAL(__LINE__, E5_STEP_PIN)
+#endif
 #if defined(ENET_CRS) && ENET_CRS >= 0
   REPORT_NAME_DIGITAL(__LINE__, ENET_CRS)
 #endif
@@ -578,6 +602,9 @@
 #if PIN_EXISTS(ORIG_E4_AUTO_FAN)
   REPORT_NAME_DIGITAL(__LINE__, ORIG_E4_AUTO_FAN_PIN)
 #endif
+#if PIN_EXISTS(ORIG_E5_AUTO_FAN)
+  REPORT_NAME_DIGITAL(__LINE__, ORIG_E5_AUTO_FAN_PIN)
+#endif
 #if PIN_EXISTS(PHOTOGRAPH)
   REPORT_NAME_DIGITAL(__LINE__, PHOTOGRAPH_PIN)
 #endif
@@ -689,6 +716,9 @@
 #if PIN_EXISTS(SOL4)
   REPORT_NAME_DIGITAL(__LINE__, SOL4_PIN)
 #endif
+#if PIN_EXISTS(SOL5)
+  REPORT_NAME_DIGITAL(__LINE__, SOL5_PIN)
+#endif
 #if defined(SPARE_IO) && SPARE_IO >= 0
   REPORT_NAME_DIGITAL(__LINE__, SPARE_IO)
 #endif
@@ -1043,3 +1073,9 @@
 #if PIN_EXISTS(E4_SERIAL_RX)
   REPORT_NAME_DIGITAL(__LINE__, E4_SERIAL_RX_PIN)
 #endif
+#if PIN_EXISTS(E5_SERIAL_TX)
+  REPORT_NAME_DIGITAL(__LINE__, E5_SERIAL_TX_PIN)
+#endif
+#if PIN_EXISTS(E5_SERIAL_RX)
+  REPORT_NAME_DIGITAL(__LINE__, E5_SERIAL_RX_PIN)
+#endif