Bugfix 2.0.x

Marlin/src/MarlinCore.cpp

@@ -240,10 +240,6 @@ bool wait_for_heatup = true;
 
 #endif
 
-// Inactivity shutdown
-millis_t max_inactive_time, // = 0
-         stepper_inactive_time = SEC_TO_MS(DEFAULT_STEPPER_DEACTIVE_TIME);
-
 #if PIN_EXISTS(CHDK)
   extern millis_t chdk_timeout;
 #endif
@@ -469,26 +465,39 @@ inline void manage_inactivity(const bool ignore_stepper_queue=false) {
 
   const millis_t ms = millis();
 
-  if (max_inactive_time && ELAPSED(ms, gcode.previous_move_ms + max_inactive_time)) {
+  // Prevent steppers timing-out in the middle of M600
+  // unless PAUSE_PARK_NO_STEPPER_TIMEOUT is disabled
+  const bool parked_or_ignoring = ignore_stepper_queue ||
+     (BOTH(ADVANCED_PAUSE_FEATURE, PAUSE_PARK_NO_STEPPER_TIMEOUT) && did_pause_print);
+
+  // Reset both the M18/M84 activity timeout and the M85 max 'kill' timeout
+  if (parked_or_ignoring) gcode.reset_stepper_timeout(ms);
+
+  if (gcode.stepper_max_timed_out(ms)) {
     SERIAL_ERROR_START();
     SERIAL_ECHOLNPAIR(STR_KILL_INACTIVE_TIME, parser.command_ptr);
     kill();
   }
 
-  // Prevent steppers timing-out in the middle of M600
-  #define STAY_TEST (BOTH(ADVANCED_PAUSE_FEATURE, PAUSE_PARK_NO_STEPPER_TIMEOUT) && did_pause_print)
+  // M18 / M94 : Handle steppers inactive time timeout
+  if (gcode.stepper_inactive_time) {
 
-  if (stepper_inactive_time) {
     static bool already_shutdown_steppers; // = false
+
+    // Any moves in the planner? Resets both the M18/M84
+    // activity timeout and the M85 max 'kill' timeout
     if (planner.has_blocks_queued())
-      gcode.reset_stepper_timeout();
-    else if (!STAY_TEST && !ignore_stepper_queue && ELAPSED(ms, gcode.previous_move_ms + stepper_inactive_time)) {
+      gcode.reset_stepper_timeout(ms);
+    else if (!parked_or_ignoring && gcode.stepper_inactive_timeout()) {
       if (!already_shutdown_steppers) {
         already_shutdown_steppers = true;  // L6470 SPI will consume 99% of free time without this
+
+        // Individual axes will be disabled if configured
         if (ENABLED(DISABLE_INACTIVE_X)) DISABLE_AXIS_X();
         if (ENABLED(DISABLE_INACTIVE_Y)) DISABLE_AXIS_Y();
         if (ENABLED(DISABLE_INACTIVE_Z)) DISABLE_AXIS_Z();
         if (ENABLED(DISABLE_INACTIVE_E)) disable_e_steppers();
+
         #if BOTH(HAS_LCD_MENU, AUTO_BED_LEVELING_UBL)
           if (ubl.lcd_map_control) {
             ubl.lcd_map_control = false;
@@ -601,7 +610,7 @@ inline void manage_inactivity(const bool ignore_stepper_queue=false) {
         }
       #endif // !SWITCHING_EXTRUDER
 
-      gcode.reset_stepper_timeout();
+      gcode.reset_stepper_timeout(ms);
     }
   #endif // EXTRUDER_RUNOUT_PREVENT
 

Marlin/src/MarlinCore.h

@@ -87,9 +87,6 @@ extern bool wait_for_heatup;
   void wait_for_user_response(millis_t ms=0, const bool no_sleep=false);
 #endif
 
-// Inactivity shutdown timer
-extern millis_t max_inactive_time, stepper_inactive_time;
-
 #if ENABLED(PSU_CONTROL)
   extern bool powersupply_on;
   #define PSU_PIN_ON()  do{ OUT_WRITE(PS_ON_PIN,  PSU_ACTIVE_HIGH); powersupply_on = true; }while(0)

Marlin/src/feature/bedlevel/ubl/ubl.cpp

@@ -206,7 +206,7 @@
         if (human) SERIAL_CHAR(is_current ? ']' : ' ');
 
         SERIAL_FLUSHTX();
-        idle();
+        idle_no_sleep();
       }
       if (!lcd) SERIAL_EOL();
 

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

@@ -164,6 +164,8 @@
  */
 G29_TYPE GcodeSuite::G29() {
 
+  reset_stepper_timeout();
+
   const bool seenQ = EITHER(DEBUG_LEVELING_FEATURE, PROBE_MANUALLY) && parser.seen('Q');
 
   // G29 Q is also available if debugging
@@ -675,7 +677,7 @@ G29_TYPE GcodeSuite::G29() {
           #endif
 
           abl_should_enable = false;
-          idle();
+          idle_no_sleep();
 
         } // inner
       } // outer

Marlin/src/gcode/calibrate/G28.cpp

@@ -203,15 +203,15 @@
  */
 void GcodeSuite::G28() {
 
-#if ENABLED(LASER_MOVE_G28_OFF)
-  cutter.set_inline_enabled(false);       // turn off laser
-#endif
-
   if (DEBUGGING(LEVELING)) {
     DEBUG_ECHOLNPGM(">>> G28");
     log_machine_info();
   }
 
+  #if ENABLED(LASER_MOVE_G28_OFF)
+    cutter.set_inline_enabled(false);       // turn off laser
+  #endif
+
   TERN_(DWIN_CREALITY_LCD, HMI_flag.home_flag = true);
 
   #if ENABLED(DUAL_X_CARRIAGE)
@@ -251,6 +251,9 @@ void GcodeSuite::G28() {
 
   TERN_(CNC_WORKSPACE_PLANES, workspace_plane = PLANE_XY);
 
+  // Count this command as movement / activity
+  reset_stepper_timeout();
+
   #define HAS_CURRENT_HOME(N) (defined(N##_CURRENT_HOME) && N##_CURRENT_HOME != N##_CURRENT)
   #if HAS_CURRENT_HOME(X) || HAS_CURRENT_HOME(X2) || HAS_CURRENT_HOME(Y) || HAS_CURRENT_HOME(Y2)
     #define HAS_HOMING_CURRENT 1

Marlin/src/gcode/config/M301.cpp

@@ -30,6 +30,8 @@
 /**
  * M301: Set PID parameters P I D (and optionally C, L)
  *
+ *   E[extruder] Default: 0
+ *
  *   P[float] Kp term
  *   I[float] Ki term (unscaled)
  *   D[float] Kd term (unscaled)
@@ -65,6 +67,7 @@ void GcodeSuite::M301() {
     #endif
 
     thermalManager.updatePID();
+
     SERIAL_ECHO_START();
     #if ENABLED(PID_PARAMS_PER_HOTEND)
       SERIAL_ECHOPAIR(" e:", e); // specify extruder in serial output

Marlin/src/gcode/control/M17_M18_M84.cpp

@@ -50,6 +50,7 @@ void GcodeSuite::M17() {
  */
 void GcodeSuite::M18_M84() {
   if (parser.seenval('S')) {
+    reset_stepper_timeout();
     stepper_inactive_time = parser.value_millis_from_seconds();
   }
   else {

Marlin/src/gcode/control/M85.cpp

@@ -21,7 +21,6 @@
  */
 
 #include "../gcode.h"
-#include "../../MarlinCore.h" // for max_inactive_time
 
 /**
  * M85: Set inactivity shutdown timer with parameter S<seconds>. To disable set zero (default)

Marlin/src/gcode/control/T.cpp

@@ -53,6 +53,9 @@ void GcodeSuite::T(const uint8_t tool_index) {
     DEBUG_POS("BEFORE", current_position);
   }
 
+  // Count this command as movement / activity
+  reset_stepper_timeout();
+
   #if ENABLED(PRUSA_MMU2)
     if (parser.string_arg) {
       mmu2.tool_change(parser.string_arg);   // Special commands T?/Tx/Tc

Marlin/src/gcode/gcode.cpp

@@ -59,7 +59,10 @@ GcodeSuite gcode;
 
 #include "../MarlinCore.h" // for idle()
 
-millis_t GcodeSuite::previous_move_ms;
+// Inactivity shutdown
+millis_t GcodeSuite::previous_move_ms = 0,
+         GcodeSuite::max_inactive_time = 0,
+         GcodeSuite::stepper_inactive_time = SEC_TO_MS(DEFAULT_STEPPER_DEACTIVE_TIME);
 
 // Relative motion mode for each logical axis
 static constexpr xyze_bool_t ar_init = AXIS_RELATIVE_MODES;

Marlin/src/gcode/gcode.h

@@ -334,8 +334,14 @@ class GcodeSuite {
     static bool select_coordinate_system(const int8_t _new);
   #endif
 
-  static millis_t previous_move_ms;
-  FORCE_INLINE static void reset_stepper_timeout() { previous_move_ms = millis(); }
+  static millis_t previous_move_ms, max_inactive_time, stepper_inactive_time;
+  FORCE_INLINE static void reset_stepper_timeout(const millis_t ms=millis()) { previous_move_ms = ms; }
+  FORCE_INLINE static bool stepper_max_timed_out(const millis_t ms=millis()) {
+    return max_inactive_time && ELAPSED(ms, previous_move_ms + max_inactive_time);
+  }
+  FORCE_INLINE static bool stepper_inactive_timeout(const millis_t ms=millis()) {
+    return ELAPSED(ms, previous_move_ms + stepper_inactive_time);
+  }
 
   static int8_t get_target_extruder_from_command();
   static int8_t get_target_e_stepper_from_command();

Marlin/src/inc/Conditionals_LCD.h

@@ -477,6 +477,8 @@
     #define HAS_MULTI_HOTEND 1
     #define HAS_HOTEND_OFFSET 1
   #endif
+#else
+  #undef PID_PARAMS_PER_HOTEND
 #endif
 
 // Helper macros for extruder and hotend arrays

Marlin/src/inc/SanityCheck.h

@@ -1629,28 +1629,8 @@ static_assert(hbm[Z_AXIS] >= 0, "HOMING_BUMP_MM.Z must be greater than or equal
 #endif
 
 /**
- * Test Heater, Temp Sensor, and Extruder Pins; Sensor Type must also be set.
+ * A Sensor ID has to be set for each heater
  */
-#if !HAS_HEATER_0
-  #error "HEATER_0_PIN not defined for this board."
-#elif !ANY_PIN(TEMP_0, MAX6675_SS)
-  #error "TEMP_0_PIN not defined for this board."
-#elif ((defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__)) && !PINS_EXIST(E0_STEP, E0_DIR))
-  #error "E0_STEP_PIN or E0_DIR_PIN not defined for this board."
-#elif ( !(defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__)) && (!PINS_EXIST(E0_STEP, E0_DIR) || !HAS_E0_ENABLE))
-  #error "E0_STEP_PIN, E0_DIR_PIN, or E0_ENABLE_PIN not defined for this board."
-#elif EXTRUDERS && TEMP_SENSOR_0 == 0
-  #error "TEMP_SENSOR_0 is required with any extruders."
-#endif
-
-// Pins are required for heaters
-#if ENABLED(HEATER_0_USES_MAX6675) && !PIN_EXISTS(MAX6675_SS)
-  #error "MAX6675_SS_PIN (required for TEMP_SENSOR_0) not defined for this board."
-#elif HAS_HOTEND && !HAS_TEMP_HOTEND
-  #error "TEMP_0_PIN (required for TEMP_SENSOR_0) not defined for this board."
-#elif EITHER(HAS_MULTI_HOTEND, HEATERS_PARALLEL) && !HAS_HEATER_1
-  #error "HEATER_1_PIN not defined for this board."
-#endif
 
 #if HAS_MULTI_HOTEND
   #if ENABLED(HEATER_1_USES_MAX6675) && !PIN_EXISTS(MAX6675_SS2)
@@ -1792,6 +1772,30 @@ static_assert(hbm[Z_AXIS] >= 0, "HOMING_BUMP_MM.Z must be greater than or equal
   #error "TEMP_SENSOR_1 is required with TEMP_SENSOR_1_AS_REDUNDANT."
 #endif
 
+/**
+ * Test Heater, Temp Sensor, and Extruder Pins
+ */
+#if !HAS_HEATER_0
+  #error "HEATER_0_PIN not defined for this board."
+#elif !ANY_PIN(TEMP_0, MAX6675_SS)
+  #error "TEMP_0_PIN not defined for this board."
+#elif ((defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__)) && !PINS_EXIST(E0_STEP, E0_DIR))
+  #error "E0_STEP_PIN or E0_DIR_PIN not defined for this board."
+#elif ( !(defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__)) && (!PINS_EXIST(E0_STEP, E0_DIR) || !HAS_E0_ENABLE))
+  #error "E0_STEP_PIN, E0_DIR_PIN, or E0_ENABLE_PIN not defined for this board."
+#elif EXTRUDERS && TEMP_SENSOR_0 == 0
+  #error "TEMP_SENSOR_0 is required if there are any extruders."
+#endif
+
+// Pins are required for heaters
+#if ENABLED(HEATER_0_USES_MAX6675) && !PIN_EXISTS(MAX6675_SS)
+  #error "MAX6675_SS_PIN (required for TEMP_SENSOR_0) not defined for this board."
+#elif HAS_HOTEND && !HAS_TEMP_HOTEND
+  #error "TEMP_0_PIN (required for TEMP_SENSOR_0) not defined for this board."
+#elif EITHER(HAS_MULTI_HOTEND, HEATERS_PARALLEL) && !HAS_HEATER_1
+  #error "HEATER_1_PIN is not defined. TEMP_SENSOR_1 might not be set, or the board (not EEB / EEF?) doesn't define a pin."
+#endif
+
 /**
  * Temperature status LEDs
  */

Marlin/src/inc/Version.h

@@ -42,7 +42,7 @@
  * version was tagged.
  */
 #ifndef STRING_DISTRIBUTION_DATE
-  #define STRING_DISTRIBUTION_DATE "2020-07-01"
+  #define STRING_DISTRIBUTION_DATE "2020-07-02"
 #endif
 
 /**

Marlin/src/lcd/menu/menu_advanced.cpp

@@ -205,16 +205,12 @@ void menu_cancelobject();
   // Helpers for editing PID Ki & Kd values
   // grab the PID value out of the temp variable; scale it; then update the PID driver
   void copy_and_scalePID_i(int16_t e) {
-    #if DISABLED(PID_PARAMS_PER_HOTEND) || HOTENDS == 1
-      UNUSED(e);
-    #endif
+    TERN(PID_PARAMS_PER_HOTEND,,UNUSED(e));
     PID_PARAM(Ki, e) = scalePID_i(raw_Ki);
     thermalManager.updatePID();
   }
   void copy_and_scalePID_d(int16_t e) {
-    #if DISABLED(PID_PARAMS_PER_HOTEND) || HOTENDS == 1
-      UNUSED(e);
-    #endif
+    TERN(PID_PARAMS_PER_HOTEND,,UNUSED(e));
     PID_PARAM(Kd, e) = scalePID_d(raw_Kd);
     thermalManager.updatePID();
   }
@@ -239,7 +235,7 @@ void menu_cancelobject();
 
 #if HAS_HOTEND
   DEFINE_PIDTEMP_FUNCS(0);
-  #if BOTH(HAS_MULTI_HOTEND, PID_PARAMS_PER_HOTEND)
+  #if ENABLED(PID_PARAMS_PER_HOTEND)
     REPEAT_S(1, HOTENDS, DEFINE_PIDTEMP_FUNCS)
   #endif
 #endif
@@ -314,7 +310,7 @@ void menu_cancelobject();
     #endif
 
     PID_EDIT_MENU_ITEMS(0);
-    #if BOTH(HAS_MULTI_HOTEND, PID_PARAMS_PER_HOTEND)
+    #if ENABLED(PID_PARAMS_PER_HOTEND)
       REPEAT_S(1, HOTENDS, PID_EDIT_MENU_ITEMS)
     #endif
 

Marlin/src/module/configuration_store.cpp

@@ -2587,12 +2587,59 @@ void MarlinSettings::reset() {
   //
 
   #if ENABLED(PIDTEMP)
+    #if ENABLED(PID_PARAMS_PER_HOTEND)
+      constexpr float defKp[] =
+        #ifdef DEFAULT_Kp_LIST
+          DEFAULT_Kp_LIST
+        #else
+          ARRAY_BY_HOTENDS1(DEFAULT_Kp)
+        #endif
+      , defKi[] =
+        #ifdef DEFAULT_Ki_LIST
+          DEFAULT_Ki_LIST
+        #else
+          ARRAY_BY_HOTENDS1(DEFAULT_Ki)
+        #endif
+      , defKd[] =
+        #ifdef DEFAULT_Kd_LIST
+          DEFAULT_Kd_LIST
+        #else
+          ARRAY_BY_HOTENDS1(DEFAULT_Kd)
+        #endif
+      ;
+      static_assert(WITHIN(COUNT(defKp), 1, HOTENDS), "DEFAULT_Kp_LIST must have between 1 and HOTENDS items.");
+      static_assert(WITHIN(COUNT(defKi), 1, HOTENDS), "DEFAULT_Ki_LIST must have between 1 and HOTENDS items.");
+      static_assert(WITHIN(COUNT(defKd), 1, HOTENDS), "DEFAULT_Kd_LIST must have between 1 and HOTENDS items.");
+      #if ENABLED(PID_EXTRUSION_SCALING)
+        constexpr float defKc[] =
+          #ifdef DEFAULT_Kc_LIST
+            DEFAULT_Kc_LIST
+          #else
+            ARRAY_BY_HOTENDS1(DEFAULT_Kc)
+          #endif
+        ;
+        static_assert(WITHIN(COUNT(defKc), 1, HOTENDS), "DEFAULT_Kc_LIST must have between 1 and HOTENDS items.");
+      #endif
+      #if ENABLED(PID_FAN_SCALING)
+        constexpr float defKf[] =
+          #ifdef DEFAULT_Kf_LIST
+            DEFAULT_Kf_LIST
+          #else
+            ARRAY_BY_HOTENDS1(DEFAULT_Kf)
+          #endif
+        ;
+        static_assert(WITHIN(COUNT(defKf), 1, HOTENDS), "DEFAULT_Kf_LIST must have between 1 and HOTENDS items.");
+      #endif
+      #define PID_DEFAULT(N,E) def##N[E]
+    #else
+      #define PID_DEFAULT(N,E) DEFAULT_##N
+    #endif
     HOTEND_LOOP() {
-      PID_PARAM(Kp, e) = float(DEFAULT_Kp);
-      PID_PARAM(Ki, e) = scalePID_i(DEFAULT_Ki);
-      PID_PARAM(Kd, e) = scalePID_d(DEFAULT_Kd);
-      TERN_(PID_EXTRUSION_SCALING, PID_PARAM(Kc, e) = DEFAULT_Kc);
-      TERN_(PID_FAN_SCALING, PID_PARAM(Kf, e) = DEFAULT_Kf);
+      PID_PARAM(Kp, e) = float(PID_DEFAULT(Kp, ALIM(e, defKp)));
+      PID_PARAM(Ki, e) = scalePID_i(PID_DEFAULT(Ki, ALIM(e, defKi)));
+      PID_PARAM(Kd, e) = scalePID_d(PID_DEFAULT(Kd, ALIM(e, defKd)));
+      TERN_(PID_EXTRUSION_SCALING, PID_PARAM(Kc, e) = float(PID_DEFAULT(Kc, ALIM(e, defKc))));
+      TERN_(PID_FAN_SCALING, PID_PARAM(Kf, e) = float(PID_DEFAULT(Kf, ALIM(e, defKf))));
     }
   #endif
 
@@ -3140,7 +3187,7 @@ void MarlinSettings::reset() {
         HOTEND_LOOP() {
           CONFIG_ECHO_START();
           SERIAL_ECHOPAIR_P(
-            #if BOTH(HAS_MULTI_HOTEND, PID_PARAMS_PER_HOTEND)
+            #if ENABLED(PID_PARAMS_PER_HOTEND)
               PSTR("  M301 E"), e,
               SP_P_STR
             #else