Merge pull request #837 from whosawhatsis/fwretract

FWRETRACT in mm/s

Marlin/Configuration_adv.h

 #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_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_FEEDRATE 8*60  //default feedrate for recovering from retraction
+  #define RETRACT_RECOVER_FEEDRATE 8     //default feedrate for recovering from retraction (mm/s)
 #endif
 
 //adds support for experimental filament exchange support M600; requires display

Marlin/Marlin_main.cpp

       current_position[E_AXIS]+=retract_length/volumetric_multiplier[active_extruder];
       plan_set_e_position(current_position[E_AXIS]);
       float oldFeedrate = feedrate;
-      feedrate=retract_feedrate;
+      feedrate=retract_feedrate*60;
       retracted=true;
       prepare_move();
       current_position[Z_AXIS]-=retract_zlift;
       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;
+      feedrate=retract_recover_feedrate*60;
       retracted=false;
       prepare_move();
       feedrate = oldFeedrate;
       break;
     #endif
     #ifdef FWRETRACT
-    case 207: //M207 - set retract length S[positive mm] F[feedrate mm/sec] Z[additional zlift/hop]
+    case 207: //M207 - set retract length S[positive mm] F[feedrate mm/min] Z[additional zlift/hop]
     {
       if(code_seen('S'))
       {
       }
       if(code_seen('F'))
       {
-        retract_feedrate = code_value() ;
+        retract_feedrate = code_value()/60 ;
       }
       if(code_seen('Z'))
       {
         retract_zlift = code_value() ;
       }
     }break;
-    case 208: // M208 - set retract recover length S[positive mm surplus to the M207 S*] F[feedrate mm/sec]
+    case 208: // M208 - set retract recover length S[positive mm surplus to the M207 S*] F[feedrate mm/min]
     {
       if(code_seen('S'))
       {
       }
       if(code_seen('F'))
       {
-        retract_recover_feedrate = code_value() ;
+        retract_recover_feedrate = code_value()/60 ;
       }
     }break;
     case 209: // M209 - S<1=true/0=false> enable automatic retract detect if the slicer did not support G10/11: every normal extrude-only move will be classified as retract depending on the direction.

Marlin/language.h

 	#define MSG_KILLED "KILLED. "
 	#define MSG_STOPPED "STOPPED. "
 	#define MSG_CONTROL_RETRACT  "Retract mm"
-	#define MSG_CONTROL_RETRACTF "Retract  F"
+	#define MSG_CONTROL_RETRACTF "Retract  V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Hop mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "UnRet +mm"
-	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  F"
+	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  V"
 	#define MSG_AUTORETRACT "AutoRetr."
 	#define MSG_FILAMENTCHANGE "Change filament"
 	#define MSG_INIT_SDCARD "Init. SD card"
 	#define MSG_STOPPED "Zatrzymany. "
 	#define MSG_STEPPER_RELEASED "Zwolniony."
 	#define MSG_CONTROL_RETRACT  "Wycofaj mm"
-	#define MSG_CONTROL_RETRACTF "Wycofaj  F"
+	#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_RECOVERF "Cof. wycof.  F"
+	#define MSG_CONTROL_RETRACT_RECOVERF "Cof. wycof.  V"
 	#define MSG_AUTORETRACT "Auto. wycofanie"
 	#define MSG_FILAMENTCHANGE "Zmien filament"
 	#define MSG_INIT_SDCARD "Inicjal. karty SD"
 	#define MSG_STOPPED "STOPPE."
 	#define MSG_STEPPER_RELEASED "RELACHE."
 	#define MSG_CONTROL_RETRACT "Retraction mm"
-	#define MSG_CONTROL_RETRACTF "Retraction F"
+	#define MSG_CONTROL_RETRACTF "Retraction V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Hop mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "UnRet +mm"
-	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet F"
+	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet V"
 	#define MSG_AUTORETRACT "Retract. Auto."
 	#define MSG_FILAMENTCHANGE "Changer filament"
 	#define MSG_INIT_SDCARD "Init. la carte SD"
 	#define MSG_STOPPED          "GESTOPPT"
 	#define MSG_STEPPER_RELEASED "Stepper frei"
 	#define MSG_CONTROL_RETRACT  "Retract mm"
-	#define MSG_CONTROL_RETRACTF "Retract  F"
+	#define MSG_CONTROL_RETRACTF "Retract  V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Hop mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "UnRet +mm"
-	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  F"
+	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  V"
 	#define MSG_AUTORETRACT      "AutoRetr."
 	#define MSG_FILAMENTCHANGE "Filament wechseln"
 	#define MSG_INIT_SDCARD "Init. SD-Card"
 	#define MSG_KILLED "PARADA DE EMERG."
 	#define MSG_STOPPED "PARADA"
 	#define MSG_CONTROL_RETRACT  "Retraer mm"
-	#define MSG_CONTROL_RETRACTF "Retraer  F"
+	#define MSG_CONTROL_RETRACTF "Retraer  V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Levantar mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "DesRet +mm"
-	#define MSG_CONTROL_RETRACT_RECOVERF "DesRet F"
+	#define MSG_CONTROL_RETRACT_RECOVERF "DesRet V"
 	#define MSG_AUTORETRACT "AutoRetr."
 	#define MSG_FILAMENTCHANGE "Change filament"
 	#define MSG_INIT_SDCARD "Iniciando tarjeta"
 	#define MSG_KILLED							"УБИТО."
 	#define MSG_STOPPED							"ОСТАНОВЛЕНО."
 	#define MSG_CONTROL_RETRACT					"Откат mm:"
-	#define MSG_CONTROL_RETRACTF				"Откат  F:"
+	#define MSG_CONTROL_RETRACTF				"Откат  V:"
 	#define MSG_CONTROL_RETRACT_ZLIFT			"Прыжок mm:"
 	#define MSG_CONTROL_RETRACT_RECOVER			"Возврат +mm:"
-	#define MSG_CONTROL_RETRACT_RECOVERF		"Возврат  F:"
+	#define MSG_CONTROL_RETRACT_RECOVERF		"Возврат  V:"
 	#define MSG_AUTORETRACT						"АвтоОткат:"
 	#define MSG_FILAMENTCHANGE 					"Change filament"
 	#define MSG_INIT_SDCARD 					"Init. SD-Card"
 	#define MSG_KILLED               "UCCISO. "
 	#define MSG_STOPPED              "ARRESTATO. "
 	#define MSG_CONTROL_RETRACT      "Ritrai mm"
-	#define MSG_CONTROL_RETRACTF     "Ritrai  F"
+	#define MSG_CONTROL_RETRACTF     "Ritrai  V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Salta mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "UnRet +mm"
-	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  F"
+	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  V"
 	#define MSG_AUTORETRACT          "AutoArretramento"
 	#define MSG_FILAMENTCHANGE       "Cambia filamento"
 	#define MSG_INIT_SDCARD          "Iniz. SD-Card"
 	#define MSG_STOPPED "PARADA. "
 	#define MSG_STEPPER_RELEASED "Lancado."
 	#define MSG_CONTROL_RETRACT  " Retrair mm:"
-	#define MSG_CONTROL_RETRACTF " Retrair  F:"
+	#define MSG_CONTROL_RETRACTF " Retrair  V:"
 	#define MSG_CONTROL_RETRACT_ZLIFT " Levantar mm:"
 	#define MSG_CONTROL_RETRACT_RECOVER " DesRet +mm:"
-	#define MSG_CONTROL_RETRACT_RECOVERF " DesRet  F:"
+	#define MSG_CONTROL_RETRACT_RECOVERF " DesRet  V:"
 	#define MSG_AUTORETRACT " AutoRetr.:"
 	#define MSG_FILAMENTCHANGE "Change filament"
 	#define MSG_INIT_SDCARD "Init. SD-Card"
 	#define MSG_KILLED "KILLED. "
 	#define MSG_STOPPED "STOPPED. "
 	#define MSG_CONTROL_RETRACT  "Veda mm"
-	#define MSG_CONTROL_RETRACTF "Veda F"
+	#define MSG_CONTROL_RETRACTF "Veda V"
 	#define MSG_CONTROL_RETRACT_ZLIFT "Z mm"
 	#define MSG_CONTROL_RETRACT_RECOVER "UnRet +mm"
-	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  F"
+	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  V"
 	#define MSG_AUTORETRACT "AutoVeto."
 	#define MSG_FILAMENTCHANGE "Change filament"
 	#define MSG_INIT_SDCARD "Init. SD-Card"