MarlinFirmware · thinkyhead · Jul 17, 2016 · Jul 14, 2016 · Jul 14, 2016 · Jul 14, 2016
diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
@@ -596,6 +596,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 #define INVERT_E3_DIR false
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
@@ -223,7 +223,9 @@
 
 // @section homing
 
-#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
+// If you want endstops to stay on (by default) even when not homing
+// enable this option. Override at any time with M120, M121.
+//#define ENDSTOPS_ALWAYS_ON_DEFAULT
 
 // @section extras
 
@@ -439,7 +441,6 @@
   // This option allows you to abort SD printing when any endstop is triggered.
   // This feature must be enabled with "M540 S1" or from the LCD menu.
   // To have any effect, endstops must be enabled during SD printing.
-  // With ENDSTOPS_ONLY_FOR_HOMING you must send "M120" to enable endstops.
   //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
 
 #endif // SDSUPPORT

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
@@ -2728,18 +2728,18 @@ inline void gcode_G0_G1() {
  * G4: Dwell S<seconds> or P<milliseconds>
  */
 inline void gcode_G4() {
-  millis_t codenum = 0;
+  millis_t dwell_ms = 0;
 
-  if (code_seen('P')) codenum = code_value_millis(); // milliseconds to wait
-  if (code_seen('S')) codenum = code_value_millis_from_seconds(); // seconds to wait
+  if (code_seen('P')) dwell_ms = code_value_millis(); // milliseconds to wait
+  if (code_seen('S')) dwell_ms = code_value_millis_from_seconds(); // seconds to wait
 
   stepper.synchronize();
   refresh_cmd_timeout();
-  codenum += previous_cmd_ms;  // keep track of when we started waiting
+  dwell_ms += previous_cmd_ms;  // keep track of when we started waiting
 
   if (!lcd_hasstatus()) LCD_MESSAGEPGM(MSG_DWELL);
 
-  while (PENDING(millis(), codenum)) idle();
+  while (PENDING(millis(), dwell_ms)) idle();
 }
 
 #if ENABLED(BEZIER_CURVE_SUPPORT)

diff --git a/Marlin/SanityCheck.h b/Marlin/SanityCheck.h
@@ -680,6 +680,8 @@
   #error "ABS_PREHEAT_HPB_TEMP is now PREHEAT_2_TEMP_BED. Please update your configuration."
 #elif defined(ABS_PREHEAT_FAN_SPEED)
   #error "ABS_PREHEAT_FAN_SPEED is now PREHEAT_2_FAN_SPEED. Please update your configuration."
+#elif defined(ENDSTOPS_ONLY_FOR_HOMING)
+  #error "ENDSTOPS_ONLY_FOR_HOMING is deprecated. Use (disable) ENDSTOPS_ALWAYS_ON_DEFAULT instead."
 #endif
 
 /**

diff --git a/Marlin/configuration_store.cpp b/Marlin/configuration_store.cpp
@@ -127,6 +127,7 @@
  */
 #include "Marlin.h"
 #include "language.h"
+#include "endstops.h"
 #include "planner.h"
 #include "temperature.h"
 #include "ultralcd.h"
@@ -660,6 +661,14 @@ void Config_ResetDefault() {
   for (uint8_t q = 0; q < COUNT(filament_size); q++)
     filament_size[q] = DEFAULT_NOMINAL_FILAMENT_DIA;
 
+  endstops.enable_globally(
+    #if ENABLED(ENDSTOPS_ALWAYS_ON_DEFAULT)
+      (true)
+    #else
+      (false)
+    #endif
+  );
+
   Config_Postprocess();
 
   SERIAL_ECHO_START;

diff --git a/Marlin/endstops.cpp b/Marlin/endstops.cpp
@@ -40,10 +40,10 @@ Endstops endstops;
 
 bool  Endstops::enabled = true,
       Endstops::enabled_globally =
-        #if ENABLED(ENDSTOPS_ONLY_FOR_HOMING)
-          false
+        #if ENABLED(ENDSTOPS_ALWAYS_ON_DEFAULT)
+          (true)
         #else
-          true
+          (false)
         #endif
       ;
 volatile char Endstops::endstop_hit_bits; // use X_MIN, Y_MIN, Z_MIN and Z_MIN_PROBE as BIT value
@@ -64,20 +64,6 @@ volatile char Endstops::endstop_hit_bits; // use X_MIN, Y_MIN, Z_MIN and Z_MIN_P
  * Class and Instance Methods
  */
 
-Endstops::Endstops() {
-  enable_globally(
-    #if ENABLED(ENDSTOPS_ONLY_FOR_HOMING)
-      false
-    #else
-      true
-    #endif
-  );
-  enable(true);
-  #if HAS_BED_PROBE
-    enable_z_probe(false);
-  #endif
-} // Endstops::Endstops
-
 void Endstops::init() {
 
   #if HAS_X_MIN

diff --git a/Marlin/endstops.h b/Marlin/endstops.h
@@ -43,7 +43,7 @@ class Endstops {
     #endif
         current_endstop_bits, old_endstop_bits;
 
-    Endstops();
+    Endstops() {};
 
     /**
      * Initialize the endstop pins

diff --git a/Marlin/example_configurations/Cartesio/Configuration.h b/Marlin/example_configurations/Cartesio/Configuration.h
@@ -596,6 +596,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 #define INVERT_E3_DIR false
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/Cartesio/Configuration_adv.h b/Marlin/example_configurations/Cartesio/Configuration_adv.h
@@ -223,7 +223,9 @@
 
 // @section homing
 
-#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
+// If you want endstops to stay on (by default) even when not homing
+// enable this option. Override at any time with M120, M121.
+//#define ENDSTOPS_ALWAYS_ON_DEFAULT
 
 // @section extras
 
@@ -439,7 +441,6 @@
   // This option allows you to abort SD printing when any endstop is triggered.
   // This feature must be enabled with "M540 S1" or from the LCD menu.
   // To have any effect, endstops must be enabled during SD printing.
-  // With ENDSTOPS_ONLY_FOR_HOMING you must send "M120" to enable endstops.
   //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
 
 #endif // SDSUPPORT

diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h
@@ -578,6 +578,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 #define INVERT_E3_DIR false
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/Felix/Configuration_adv.h b/Marlin/example_configurations/Felix/Configuration_adv.h
@@ -223,7 +223,9 @@
 
 // @section homing
 
-#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
+// If you want endstops to stay on (by default) even when not homing
+// enable this option. Override at any time with M120, M121.
+//#define ENDSTOPS_ALWAYS_ON_DEFAULT
 
 // @section extras
 
@@ -439,7 +441,6 @@
   // This option allows you to abort SD printing when any endstop is triggered.
   // This feature must be enabled with "M540 S1" or from the LCD menu.
   // To have any effect, endstops must be enabled during SD printing.
-  // With ENDSTOPS_ONLY_FOR_HOMING you must send "M120" to enable endstops.
   //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
 
 #endif // SDSUPPORT

diff --git a/Marlin/example_configurations/Felix/DUAL/Configuration.h b/Marlin/example_configurations/Felix/DUAL/Configuration.h
@@ -576,6 +576,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 #define INVERT_E3_DIR false
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/Hephestos/Configuration.h b/Marlin/example_configurations/Hephestos/Configuration.h
@@ -588,6 +588,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 #define INVERT_E3_DIR false
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/Hephestos/Configuration_adv.h b/Marlin/example_configurations/Hephestos/Configuration_adv.h
@@ -223,7 +223,9 @@
 
 // @section homing
 
-//#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
+// If you want endstops to stay on (by default) even when not homing
+// enable this option. Override at any time with M120, M121.
+#define ENDSTOPS_ALWAYS_ON_DEFAULT
 
 // @section extras
 
@@ -439,7 +441,6 @@
   // This option allows you to abort SD printing when any endstop is triggered.
   // This feature must be enabled with "M540 S1" or from the LCD menu.
   // To have any effect, endstops must be enabled during SD printing.
-  // With ENDSTOPS_ONLY_FOR_HOMING you must send "M120" to enable endstops.
   //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
 
 #endif // SDSUPPORT

diff --git a/Marlin/example_configurations/Hephestos_2/Configuration.h b/Marlin/example_configurations/Hephestos_2/Configuration.h
@@ -590,6 +590,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 #define INVERT_E3_DIR false
 
 // @section homing
+
 #define MIN_Z_HEIGHT_FOR_HOMING 5   // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/Hephestos_2/Configuration_adv.h b/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
@@ -223,7 +223,9 @@
 
 // @section homing
 
-#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
+// If you want endstops to stay on (by default) even when not homing
+// enable this option. Override at any time with M120, M121.
+//#define ENDSTOPS_ALWAYS_ON_DEFAULT
 
 // @section extras
 
@@ -439,7 +441,6 @@
   // This option allows you to abort SD printing when any endstop is triggered.
   // This feature must be enabled with "M540 S1" or from the LCD menu.
   // To have any effect, endstops must be enabled during SD printing.
-  // With ENDSTOPS_ONLY_FOR_HOMING you must send "M120" to enable endstops.
   //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
 
 #endif // SDSUPPORT

diff --git a/Marlin/example_configurations/K8200/Configuration.h b/Marlin/example_configurations/K8200/Configuration.h
@@ -613,6 +613,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 #define INVERT_E3_DIR true
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/K8200/Configuration_adv.h b/Marlin/example_configurations/K8200/Configuration_adv.h
@@ -229,7 +229,9 @@
 
 // @section homing
 
-#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
+// If you want endstops to stay on (by default) even when not homing
+// enable this option. Override at any time with M120, M121.
+//#define ENDSTOPS_ALWAYS_ON_DEFAULT
 
 // @section extras
 
@@ -445,7 +447,6 @@
   // This option allows you to abort SD printing when any endstop is triggered.
   // This feature must be enabled with "M540 S1" or from the LCD menu.
   // To have any effect, endstops must be enabled during SD printing.
-  // With ENDSTOPS_ONLY_FOR_HOMING you must send "M120" to enable endstops.
   //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
 
 #endif // SDSUPPORT

diff --git a/Marlin/example_configurations/K8400/Configuration.h b/Marlin/example_configurations/K8400/Configuration.h
@@ -573,6 +573,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 #define INVERT_E3_DIR false
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/K8400/Configuration_adv.h b/Marlin/example_configurations/K8400/Configuration_adv.h
@@ -223,7 +223,9 @@
 
 // @section homing
 
-#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
+// If you want endstops to stay on (by default) even when not homing
+// enable this option. Override at any time with M120, M121.
+//#define ENDSTOPS_ALWAYS_ON_DEFAULT
 
 // @section extras
 
@@ -439,7 +441,6 @@
   // This option allows you to abort SD printing when any endstop is triggered.
   // This feature must be enabled with "M540 S1" or from the LCD menu.
   // To have any effect, endstops must be enabled during SD printing.
-  // With ENDSTOPS_ONLY_FOR_HOMING you must send "M120" to enable endstops.
   //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
 
 #endif // SDSUPPORT

diff --git a/Marlin/example_configurations/K8400/Dual-head/Configuration.h b/Marlin/example_configurations/K8400/Dual-head/Configuration.h
@@ -573,6 +573,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
 #define INVERT_E3_DIR false
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
@@ -596,6 +596,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 #define INVERT_E3_DIR false
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/RigidBot/Configuration.h b/Marlin/example_configurations/RigidBot/Configuration.h
@@ -593,6 +593,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 #define INVERT_E3_DIR false
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/RigidBot/Configuration_adv.h b/Marlin/example_configurations/RigidBot/Configuration_adv.h
@@ -223,7 +223,9 @@
 
 // @section homing
 
-#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
+// If you want endstops to stay on (by default) even when not homing
+// enable this option. Override at any time with M120, M121.
+//#define ENDSTOPS_ALWAYS_ON_DEFAULT
 
 // @section extras
 
@@ -439,7 +441,6 @@
   // This option allows you to abort SD printing when any endstop is triggered.
   // This feature must be enabled with "M540 S1" or from the LCD menu.
   // To have any effect, endstops must be enabled during SD printing.
-  // With ENDSTOPS_ONLY_FOR_HOMING you must send "M120" to enable endstops.
   //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
 
 #endif // SDSUPPORT

diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h
@@ -604,6 +604,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 #define INVERT_E3_DIR false
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/SCARA/Configuration_adv.h b/Marlin/example_configurations/SCARA/Configuration_adv.h
@@ -223,7 +223,9 @@
 
 // @section homing
 
-#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
+// If you want endstops to stay on (by default) even when not homing
+// enable this option. Override at any time with M120, M121.
+//#define ENDSTOPS_ALWAYS_ON_DEFAULT
 
 // @section extras
 
@@ -439,7 +441,6 @@
   // This option allows you to abort SD printing when any endstop is triggered.
   // This feature must be enabled with "M540 S1" or from the LCD menu.
   // To have any effect, endstops must be enabled during SD printing.
-  // With ENDSTOPS_ONLY_FOR_HOMING you must send "M120" to enable endstops.
   //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
 
 #endif // SDSUPPORT

diff --git a/Marlin/example_configurations/TAZ4/Configuration.h b/Marlin/example_configurations/TAZ4/Configuration.h
@@ -617,6 +617,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 #define INVERT_E3_DIR true
 
 // @section homing
+
 //#define MIN_Z_HEIGHT_FOR_HOMING 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
                                     // Be sure you have this distance over your Z_MAX_POS in case.
 

diff --git a/Marlin/example_configurations/TAZ4/Configuration_adv.h b/Marlin/example_configurations/TAZ4/Configuration_adv.h
@@ -231,7 +231,9 @@
 
 // @section homing
 
-#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
+// If you want endstops to stay on (by default) even when not homing
+// enable this option. Override at any time with M120, M121.
+//#define ENDSTOPS_ALWAYS_ON_DEFAULT
 
 // @section extras
 
@@ -447,7 +449,6 @@
   // This option allows you to abort SD printing when any endstop is triggered.
   // This feature must be enabled with "M540 S1" or from the LCD menu.
   // To have any effect, endstops must be enabled during SD printing.
-  // With ENDSTOPS_ONLY_FOR_HOMING you must send "M120" to enable endstops.
   //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
 
 #endif // SDSUPPORT