Merge pull request #948 from Dim3nsioneer/Marlin_v1

Implementation of FW extruder change retract

Marlin/Configuration_adv.h

@@ -410,9 +410,11 @@ const unsigned int dropsegments=5; //everything with less than this number of st
 #ifdef FWRETRACT
   #define MIN_RETRACT 0.1                //minimum extruded mm to accept a automatic gcode retraction attempt
   #define RETRACT_LENGTH 3               //default retract length (positive mm)
+  #define RETRACT_LENGTH_SWAP 13         //default swap retract length (positive mm), for extruder change
   #define RETRACT_FEEDRATE 45            //default feedrate for retracting (mm/s)
   #define RETRACT_ZLIFT 0                //default retract Z-lift
   #define RETRACT_RECOVER_LENGTH 0       //default additional recover length (mm, added to retract length when recovering)
+  #define RETRACT_RECOVER_LENGTH_SWAP 0  //default additional swap recover length (mm, added to retract length when recovering from extruder change)
   #define RETRACT_RECOVER_FEEDRATE 8     //default feedrate for recovering from retraction (mm/s)
 #endif
 

Marlin/Marlin.h

@@ -231,9 +231,9 @@ extern unsigned char fanSpeedSoftPwm;
 
 #ifdef FWRETRACT
 extern bool autoretract_enabled;
-extern bool retracted;
+extern bool retracted[EXTRUDERS];
-extern float retract_length, retract_feedrate, retract_zlift;
+extern float retract_length, retract_length_swap, retract_feedrate, retract_zlift;
-extern float retract_recover_length, retract_recover_feedrate;
+extern float retract_recover_length, retract_recover_length_swap, retract_recover_feedrate;
 #endif
 
 extern unsigned long starttime;

Marlin/Marlin_main.cpp

@@ -243,11 +243,29 @@ int EtoPPressure=0;
 
 #ifdef FWRETRACT
   bool autoretract_enabled=false;
-  bool retracted=false;
+  bool retracted[EXTRUDERS]={false
+    #if EXTRUDERS > 1
+    , false
+     #if EXTRUDERS > 2
+      , false
+     #endif
+  #endif
+  };
+  bool retracted_swap[EXTRUDERS]={false
+    #if EXTRUDERS > 1
+    , false
+     #if EXTRUDERS > 2
+      , false
+     #endif
+  #endif
+  };
+
   float retract_length = RETRACT_LENGTH;
+  float retract_length_swap = RETRACT_LENGTH_SWAP;
   float retract_feedrate = RETRACT_FEEDRATE;
   float retract_zlift = RETRACT_ZLIFT;
   float retract_recover_length = RETRACT_RECOVER_LENGTH;
+  float retract_recover_length_swap = RETRACT_RECOVER_LENGTH_SWAP;
   float retract_recover_feedrate = RETRACT_RECOVER_FEEDRATE;
 #endif
 
@@ -1119,23 +1137,27 @@ void refresh_cmd_timeout(void)
 }
 
 #ifdef FWRETRACT
-  void retract(bool retracting) {
+  void retract(bool retracting, bool swapretract = false) {
-    if(retracting && !retracted) {
+    if(retracting && !retracted[active_extruder]) {
       destination[X_AXIS]=current_position[X_AXIS];
       destination[Y_AXIS]=current_position[Y_AXIS];
       destination[Z_AXIS]=current_position[Z_AXIS];
       destination[E_AXIS]=current_position[E_AXIS];
-      current_position[E_AXIS]+=retract_length/volumetric_multiplier[active_extruder];
+      if (swapretract) {
+        current_position[E_AXIS]+=retract_length_swap/volumetric_multiplier[active_extruder];
+      } else {
+        current_position[E_AXIS]+=retract_length/volumetric_multiplier[active_extruder];
+      }
       plan_set_e_position(current_position[E_AXIS]);
       float oldFeedrate = feedrate;
       feedrate=retract_feedrate*60;
-      retracted=true;
+      retracted[active_extruder]=true;
       prepare_move();
       current_position[Z_AXIS]-=retract_zlift;
       plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
       prepare_move();
       feedrate = oldFeedrate;
-    } else if(!retracting && retracted) {
+    } else if(!retracting && retracted[active_extruder]) {
       destination[X_AXIS]=current_position[X_AXIS];
       destination[Y_AXIS]=current_position[Y_AXIS];
       destination[Z_AXIS]=current_position[Z_AXIS];
@@ -1143,11 +1165,15 @@ void refresh_cmd_timeout(void)
       current_position[Z_AXIS]+=retract_zlift;
       plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
       //prepare_move();
-      current_position[E_AXIS]-=(retract_length+retract_recover_length)/volumetric_multiplier[active_extruder]; 
+      if (swapretract) {
+        current_position[E_AXIS]-=(retract_length_swap+retract_recover_length_swap)/volumetric_multiplier[active_extruder]; 
+      } else {
+        current_position[E_AXIS]-=(retract_length+retract_recover_length)/volumetric_multiplier[active_extruder]; 
+      }
       plan_set_e_position(current_position[E_AXIS]);
       float oldFeedrate = feedrate;
       feedrate=retract_recover_feedrate*60;
-      retracted=false;
+      retracted[active_extruder]=false;
       prepare_move();
       feedrate = oldFeedrate;
     }
@@ -1217,10 +1243,19 @@ void process_commands()
       break;
       #ifdef FWRETRACT
       case 10: // G10 retract
+       #if EXTRUDERS > 1
+        retracted_swap[active_extruder]=(code_seen('S') && code_value_long() == 1); // checks for swap retract argument
+        retract(true,retracted_swap[active_extruder]);
+       #else
         retract(true);
+       #endif
       break;
       case 11: // G11 retract_recover
+       #if EXTRUDERS > 1
+        retract(false,retracted_swap[active_extruder]);
+       #else
         retract(false);
+       #endif 
       break;
       #endif //FWRETRACT
     case 28: //G28 Home all Axis one at a time
@@ -2396,8 +2431,28 @@ void process_commands()
         int t= code_value() ;
         switch(t)
         {
-          case 0: autoretract_enabled=false;retracted=false;break;
+          case 0: 
-          case 1: autoretract_enabled=true;retracted=false;break;
+          {
+            autoretract_enabled=false;
+            retracted[0]=false;
+            #if EXTRUDERS > 1
+              retracted[1]=false;
+            #endif
+            #if EXTRUDERS > 2
+              retracted[2]=false;
+            #endif
+          }break;
+          case 1: 
+          {
+            autoretract_enabled=true;
+            retracted[0]=false;
+            #if EXTRUDERS > 1
+              retracted[1]=false;
+            #endif
+            #if EXTRUDERS > 2
+              retracted[2]=false;
+            #endif
+          }break;
           default:
             SERIAL_ECHO_START;
             SERIAL_ECHOPGM(MSG_UNKNOWN_COMMAND);

Marlin/language.h

@@ -171,9 +171,11 @@
 	#define MSG_KILLED "KILLED. "
 	#define MSG_STOPPED "STOPPED. "
 	#define MSG_CONTROL_RETRACT  "Retract mm"
+	#define MSG_CONTROL_RETRACT_SWAP  "Swap Re.mm"
 	#define MSG_CONTROL_RETRACTF "Retract  V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Hop mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "UnRet +mm"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "S UnRet+mm"
 	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  V"
 	#define MSG_AUTORETRACT "AutoRetr."
 	#define MSG_FILAMENTCHANGE "Change filament"
@@ -371,9 +373,11 @@
 	#define MSG_STOPPED "Zatrzymany. "
 	#define MSG_STEPPER_RELEASED "Zwolniony."
 	#define MSG_CONTROL_RETRACT  "Wycofaj mm"
+	#define MSG_CONTROL_RETRACT_SWAP  "Z Wycof. mm"
 	#define MSG_CONTROL_RETRACTF "Wycofaj  V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Skok Z mm:"
 	#define MSG_CONTROL_RETRACT_RECOVER "Cof. wycof. +mm"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "Z Cof. wyc. +mm"
 	#define MSG_CONTROL_RETRACT_RECOVERF "Cof. wycof.  V"
 	#define MSG_AUTORETRACT "Auto. wycofanie"
 	#define MSG_FILAMENTCHANGE "Zmien filament"
@@ -572,9 +576,11 @@
 	#define MSG_STOPPED "STOPPE."
 	#define MSG_STEPPER_RELEASED "RELACHE."
 	#define MSG_CONTROL_RETRACT "Retraction mm"
+	#define MSG_CONTROL_RETRACT_SWAP "Ech. Retr. mm"
 	#define MSG_CONTROL_RETRACTF "Retraction V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Hop mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "UnRet +mm"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "Ech. UnRet +mm"
 	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet V"
 	#define MSG_AUTORETRACT "Retract. Auto."
 	#define MSG_FILAMENTCHANGE "Changer filament"
@@ -774,9 +780,11 @@
 	#define MSG_STOPPED          "GESTOPPT"
 	#define MSG_STEPPER_RELEASED "Stepper frei"
 	#define MSG_CONTROL_RETRACT  "Retract mm"
+	#define MSG_CONTROL_RETRACT_SWAP  "Wechs. Retract mm"
 	#define MSG_CONTROL_RETRACTF "Retract  V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Hop mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "UnRet +mm"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "Wechs. UnRet +mm"
 	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  V"
 	#define MSG_AUTORETRACT      "AutoRetr."
 	#define MSG_FILAMENTCHANGE "Filament wechseln"
@@ -972,9 +980,11 @@
 	#define MSG_KILLED "PARADA DE EMERG."
 	#define MSG_STOPPED "PARADA"
 	#define MSG_CONTROL_RETRACT  "Retraer mm"
+	#define MSG_CONTROL_RETRACT_SWAP  "Interc. Retraer mm"
 	#define MSG_CONTROL_RETRACTF "Retraer  V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Levantar mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "DesRet +mm"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "Interc. DesRet +mm"
 	#define MSG_CONTROL_RETRACT_RECOVERF "DesRet V"
 	#define MSG_AUTORETRACT "AutoRetr."
 	#define MSG_FILAMENTCHANGE "Cambiar filamento"
@@ -1179,9 +1189,11 @@
 	#define MSG_KILLED							"УБИТО."
 	#define MSG_STOPPED							"ОСТАНОВЛЕНО."
 	#define MSG_CONTROL_RETRACT					"Откат mm:"
+	#define MSG_CONTROL_RETRACT_SWAP				"своп Откат mm:"
 	#define MSG_CONTROL_RETRACTF				"Откат  V:"
 	#define MSG_CONTROL_RETRACT_ZLIFT			"Прыжок mm:"
 	#define MSG_CONTROL_RETRACT_RECOVER			"Возврат +mm:"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP		"своп Возврат +mm:"
 	#define MSG_CONTROL_RETRACT_RECOVERF		"Возврат  V:"
 	#define MSG_AUTORETRACT						"АвтоОткат:"
 	#define MSG_FILAMENTCHANGE 					"Change filament"
@@ -1376,9 +1388,11 @@
 	#define MSG_KILLED               "UCCISO. "
 	#define MSG_STOPPED              "ARRESTATO. "
 	#define MSG_CONTROL_RETRACT      "Ritrai mm"
+	#define MSG_CONTROL_RETRACT_SWAP "Scamb. Ritrai mm"
 	#define MSG_CONTROL_RETRACTF     "Ritrai  V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Salta mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "UnRet +mm"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "Scamb. UnRet +mm"
 	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  V"
 	#define MSG_AUTORETRACT          "AutoArretramento"
 	#define MSG_FILAMENTCHANGE       "Cambia filamento"
@@ -1581,9 +1595,11 @@
 	#define MSG_STOPPED "PARADA. "
 	#define MSG_STEPPER_RELEASED "Lancado."
 	#define MSG_CONTROL_RETRACT  " Retrair mm:"
+	#define MSG_CONTROL_RETRACT_SWAP  "Troca Retrair mm:"
 	#define MSG_CONTROL_RETRACTF " Retrair  V:"
 	#define MSG_CONTROL_RETRACT_ZLIFT " Levantar mm:"
 	#define MSG_CONTROL_RETRACT_RECOVER " DesRet +mm:"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "Troca DesRet +mm:"
 	#define MSG_CONTROL_RETRACT_RECOVERF " DesRet  V:"
 	#define MSG_AUTORETRACT " AutoRetr.:"
 	#define MSG_FILAMENTCHANGE "Change filament"
@@ -1781,9 +1797,11 @@
 	#define MSG_KILLED "KILLED. "
 	#define MSG_STOPPED "STOPPED. "
 	#define MSG_CONTROL_RETRACT  "Veda mm"
+	#define MSG_CONTROL_RETRACT_SWAP  "Va. Veda mm"
 	#define MSG_CONTROL_RETRACTF "Veda V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Z mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "UnRet +mm"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "Va. UnRet +mm"
 	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  V"
 	#define MSG_AUTORETRACT "AutoVeto."
 	#define MSG_FILAMENTCHANGE "Change filament"
@@ -1979,9 +1997,11 @@
 	#define MSG_KILLED "ATURADA D'EMERCH."
 	#define MSG_STOPPED "ATURADA."
 	#define MSG_CONTROL_RETRACT  "Retraer mm"
+	#define MSG_CONTROL_RETRACT_SWAP  "Swap Retraer mm"
 	#define MSG_CONTROL_RETRACTF "Retraer  F"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Devantar mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "DesRet +mm"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "Swap DesRet +mm"
 	#define MSG_CONTROL_RETRACT_RECOVERF "DesRet F"
 	#define MSG_AUTORETRACT "AutoRetr."
 	#define MSG_FILAMENTCHANGE "Cambear"
@@ -2185,9 +2205,11 @@
 	#define MSG_KILLED "AFGEBROKEN. "
 	#define MSG_STOPPED "GESTOPT. "
 	#define MSG_CONTROL_RETRACT  "Retract mm"
+	#define MSG_CONTROL_RETRACT_SWAP "Ruil Retract mm"
 	#define MSG_CONTROL_RETRACTF "Retract  F"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Hop mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "UnRet +mm"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "Ruil UnRet +mm"
 	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  F"
 	#define MSG_AUTORETRACT "AutoRetr."
 	#define MSG_FILAMENTCHANGE "Verv. Filament"
@@ -2384,9 +2406,11 @@
 	#define MSG_KILLED "PARADA DE EMERG. "
 	#define MSG_STOPPED "ATURAT. "
 	#define MSG_CONTROL_RETRACT  "Retreure mm"
+	#define MSG_CONTROL_RETRACT_SWAP  "Swap Retreure mm"
 	#define MSG_CONTROL_RETRACTF "Retreure  F"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Aixecar mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "DesRet +mm"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "Swap DesRet +mm"
 	#define MSG_CONTROL_RETRACT_RECOVERF "DesRet  F"
 	#define MSG_AUTORETRACT "AutoRetr."
 	#define MSG_FILAMENTCHANGE "Canviar filament"
@@ -2582,9 +2606,11 @@
 	#define MSG_KILLED "LARRIALDI GELDIA"
 	#define MSG_STOPPED "GELDITUTA. "
 	#define MSG_CONTROL_RETRACT  "Atzera egin mm"
+	#define MSG_CONTROL_RETRACT_SWAP  "Swap Atzera egin mm"
 	#define MSG_CONTROL_RETRACTF "Atzera egin V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Igo mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "Atzera egin +mm"
+	#define MSG_CONTROL_RETRACT_RECOVER_SWAP "Swap Atzera egin +mm"
 	#define MSG_CONTROL_RETRACT_RECOVERF "Atzera egin V"
 	#define MSG_AUTORETRACT "Atzera egin"
 	#define MSG_FILAMENTCHANGE "Aldatu filament."

Marlin/ultralcd.cpp

@@ -904,9 +904,15 @@ static void lcd_control_retract_menu()
     MENU_ITEM(back, MSG_CONTROL, lcd_control_menu);
     MENU_ITEM_EDIT(bool, MSG_AUTORETRACT, &autoretract_enabled);
     MENU_ITEM_EDIT(float52, MSG_CONTROL_RETRACT, &retract_length, 0, 100);
+    #if EXTRUDERS > 1
+      MENU_ITEM_EDIT(float52, MSG_CONTROL_RETRACT_SWAP, &retract_length_swap, 0, 100);
+    #endif
     MENU_ITEM_EDIT(float3, MSG_CONTROL_RETRACTF, &retract_feedrate, 1, 999);
     MENU_ITEM_EDIT(float52, MSG_CONTROL_RETRACT_ZLIFT, &retract_zlift, 0, 999);
     MENU_ITEM_EDIT(float52, MSG_CONTROL_RETRACT_RECOVER, &retract_recover_length, 0, 100);
+    #if EXTRUDERS > 1
+      MENU_ITEM_EDIT(float52, MSG_CONTROL_RETRACT_RECOVER_SWAP, &retract_recover_length_swap, 0, 100);
+    #endif
     MENU_ITEM_EDIT(float3, MSG_CONTROL_RETRACT_RECOVERF, &retract_recover_feedrate, 1, 999);
     END_MENU();
 }