Merge branch 'Marlin_v1' of https://github.com/ErikZalm/Marlin into typofixes_upstream

11 years ago · b868d668fa
parent 5d50819791 46bae30573
commit b868d668fa
2 changed files with 70 additions and 78 deletions
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@ -399,8 +399,14 @@ const unsigned int dropsegments=5; //everything with less than this number of st
 // the moves are than replaced by the firmware controlled ones.

 // #define FWRETRACT  //ONLY PARTIALLY TESTED
+#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_FEEDRATE 80*60         //default feedrate for retracting
+  #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_FEEDRATE 8*60  //default feedrate for recovering from retraction
+#endif

 //adds support for experimental filament exchange support M600; requires display
 #ifdef ULTIPANEL
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -231,10 +231,13 @@ int EtoPPressure=0;
 #endif

 #ifdef FWRETRACT
-  bool autoretract_enabled=true;
+  bool autoretract_enabled=false;
  bool retracted=false;
-  float retract_length=3, retract_feedrate=17*60, retract_zlift=0.8;
-  float retract_recover_length=0, retract_recover_feedrate=8*60;
+  float retract_length = RETRACT_LENGTH;
+  float retract_feedrate = RETRACT_FEEDRATE;
+  float retract_zlift = RETRACT_ZLIFT;
+  float retract_recover_length = RETRACT_RECOVER_LENGTH;
+  float retract_recover_feedrate = RETRACT_RECOVER_FEEDRATE;
 #endif

 #ifdef ULTIPANEL
@ -1080,11 +1083,47 @@ static void homeaxis(int axis) {
  }
 }
 #define HOMEAXIS(LETTER) homeaxis(LETTER##_AXIS)
-+void refresh_cmd_timeout(void)
+void refresh_cmd_timeout(void)
 {
  previous_millis_cmd = millis();
 }

+#ifdef FWRETRACT
+  void retract(bool retracting) {
+    if(retracting && !retracted) {
+      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];
+      plan_set_e_position(current_position[E_AXIS]);
+      float oldFeedrate = feedrate;
+      feedrate=retract_feedrate;
+      retracted=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) {
+      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[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]; 
+      plan_set_e_position(current_position[E_AXIS]);
+      float oldFeedrate = feedrate;
+      feedrate=retract_recover_feedrate;
+      retracted=false;
+      prepare_move();
+      feedrate = oldFeedrate;
+    }
+  } //retract
+#endif //FWRETRACT
+
 void process_commands()
 {
  unsigned long codenum; //throw away variable
@ -1100,6 +1139,18 @@ void process_commands()
    case 1: // G1
      if(Stopped == false) {
        get_coordinates(); // For X Y Z E F
+          #ifdef FWRETRACT
+            if(autoretract_enabled)
+            if( !(code_seen(X_AXIS) || code_seen(Y_AXIS) || code_seen(Z_AXIS)) && code_seen(E_AXIS)) {
+              float echange=destination[E_AXIS]-current_position[E_AXIS];
+              if((echange<-MIN_RETRACT && !retracted) || (echange>MIN_RETRACT && retracted)) { //move appears to be an attempt to attract or recover
+                  current_position[E_AXIS] = destination[E_AXIS]; //hide the slicer-generated retract/recover from calculations
+                  plan_set_e_position(current_position[E_AXIS]); //AND from the planner
+                  retract(!retracted);
+                  return;
+              }
+            }
+          #endif //FWRETRACT
        prepare_move();
        //ClearToSend();
        return;
@ -1134,39 +1185,10 @@ void process_commands()
      break;
      #ifdef FWRETRACT
      case 10: // G10 retract
-      if(!retracted)
-      {
-        destination[X_AXIS]=current_position[X_AXIS];
-        destination[Y_AXIS]=current_position[Y_AXIS];
-        destination[Z_AXIS]=current_position[Z_AXIS];
-        current_position[Z_AXIS]-=retract_zlift;
-        destination[E_AXIS]=current_position[E_AXIS];
-        current_position[E_AXIS]+=retract_length/volumetric_multiplier[active_extruder];
-        plan_set_e_position(current_position[E_AXIS]);
-        float oldFeedrate = feedrate;
-        feedrate=retract_feedrate;
-        retracted=true;
-        prepare_move();
-        feedrate = oldFeedrate;
-      }
-
+        retract(true);
      break;
      case 11: // G11 retract_recover
-      if(retracted)
-      {
-        destination[X_AXIS]=current_position[X_AXIS];
-        destination[Y_AXIS]=current_position[Y_AXIS];
-        destination[Z_AXIS]=current_position[Z_AXIS];
-        current_position[Z_AXIS]+=retract_zlift;
-        destination[E_AXIS]=current_position[E_AXIS];
-        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;
-        retracted=false;
-        prepare_move();
-        feedrate = oldFeedrate;
-      }
+        retract(false);
      break;
      #endif //FWRETRACT
    case 28: //G28 Home all Axis one at a time
@ -3022,42 +3044,6 @@ void get_coordinates()
    next_feedrate = code_value();
    if(next_feedrate > 0.0) feedrate = next_feedrate;
  }
-  #ifdef FWRETRACT
-  if(autoretract_enabled)
-  if( !(seen[X_AXIS] || seen[Y_AXIS] || seen[Z_AXIS]) && seen[E_AXIS])
-  {
-    float echange=destination[E_AXIS]-current_position[E_AXIS];
-    if(echange<-MIN_RETRACT) //retract
-    {
-      if(!retracted)
-      {
-
-      destination[Z_AXIS]+=retract_zlift; //not sure why chaninging current_position negatively does not work.
-      //if slicer retracted by echange=-1mm and you want to retract 3mm, corrrectede=-2mm additionally
-      float correctede=-echange-retract_length;
-      //to generate the additional steps, not the destination is changed, but inversely the current position
-      current_position[E_AXIS]+=-correctede;
-      feedrate=retract_feedrate;
-      retracted=true;
-      }
-
-    }
-    else
-      if(echange>MIN_RETRACT) //retract_recover
-    {
-      if(retracted)
-      {
-      //current_position[Z_AXIS]+=-retract_zlift;
-      //if slicer retracted_recovered by echange=+1mm and you want to retract_recover 3mm, corrrectede=2mm additionally
-      float correctede=-echange+1*retract_length+retract_recover_length; //total unretract=retract_length+retract_recover_length[surplus]
-      current_position[E_AXIS]+=correctede; //to generate the additional steps, not the destination is changed, but inversely the current position
-      feedrate=retract_recover_feedrate;
-      retracted=false;
-      }
-    }
-
-  }
-  #endif //FWRETRACT
 }

 void get_arc_coordinates()