Fix

MarlinKimbra/Marlin.h

@@ -234,9 +234,8 @@ extern unsigned long baudrate;
 extern float homing_feedrate[];
 extern bool axis_relative_modes[];
 extern int feedmultiply;
-extern int extrudemultiply; // Sets extrude multiply factor (in percent) for all extruders
 extern bool volumetric_enabled;
-extern int extruder_multiply[EXTRUDERS]; // sets extrude multiply factor (in percent) for each extruder individually
+extern int extruder_multiplier[EXTRUDERS]; // sets extrude multiply factor (in percent) for each extruder individually
 extern float filament_size[EXTRUDERS]; // cross-sectional area of filament (in millimeters), typically around 1.75 or 2.85, 0 disables the volumetric calculations for the extruder.
 extern float volumetric_multiplier[EXTRUDERS]; // reciprocal of cross-sectional area of filament (in square millimeters), stored this way to reduce computational burden in planner
 extern float current_position[NUM_AXIS];

MarlinKimbra/Marlin_main.cpp

@@ -197,8 +197,7 @@ float zprobe_zoffset;
 bool axis_relative_modes[] = AXIS_RELATIVE_MODES;
 int feedmultiply = 100; //100->1 200->2
 int saved_feedmultiply;
-int extrudemultiply = 100; //100->1 200->2
-int extruder_multiply[EXTRUDERS] = { 100
+int extruder_multiplier[EXTRUDERS] = { 100 //100->1 200->2
   #if EXTRUDERS > 1
     , 100
     #if EXTRUDERS > 2
@@ -4672,11 +4671,11 @@ void process_commands()
             if(setTargetedHotend(221)){
               break;
             }
-            extruder_multiply[tmp_extruder] = tmp_code;
+            extruder_multiplier[tmp_extruder] = tmp_code;
           }
           else
           {
-            extrudemultiply = tmp_code ;
+            extruder_multiplier[active_extruder] = tmp_code;
           }
         }
       }
@@ -5099,7 +5098,7 @@ void process_commands()
           //SERIAL_PROTOCOLPGM("Filament dia (measured mm):");
           //SERIAL_PROTOCOL(filament_width_meas);
           //SERIAL_PROTOCOLPGM("Extrusion ratio(%):");
-          //SERIAL_PROTOCOL(extrudemultiply);
+          //SERIAL_PROTOCOL(extruder_multiplier[active_extruder]);
         }
         break;
         case 406:  //M406 Turn off filament sensor for control

MarlinKimbra/dogm_lcd_implementation.h

@@ -265,7 +265,7 @@ static void lcd_implementation_status_screen() {
       lcd_printPGM(PSTR("dia:"));
       u8g.print(ftostr12ns(filament_width_meas));
       lcd_printPGM(PSTR(" factor:"));
-      u8g.print(itostr3(extrudemultiply));
+      u8g.print(itostr3(extruder_multiplier[active_extruder]));
       u8g.print('%');
     }
   #endif

MarlinKimbra/planner.cpp

@@ -637,7 +637,7 @@ block->steps_y = labs((target[X_AXIS]-position[X_AXIS]) - (target[Y_AXIS]-positi
   block->steps_z = labs(target[Z_AXIS]-position[Z_AXIS]);
   block->steps_e = labs(target[E_AXIS]-position[E_AXIS]);
   block->steps_e *= volumetric_multiplier[active_extruder];
-  block->steps_e *= extrudemultiply;
+  block->steps_e *= extruder_multiplier[active_extruder];
   block->steps_e /= 100;
   block->step_event_count = max(block->steps_x, max(block->steps_y, max(block->steps_z, block->steps_e)));
 
@@ -779,7 +779,7 @@ block->steps_y = labs((target[X_AXIS]-position[X_AXIS]) - (target[Y_AXIS]-positi
     delta_mm[Y_AXIS] = ((target[X_AXIS]-position[X_AXIS]) - (target[Y_AXIS]-position[Y_AXIS]))/axis_steps_per_unit[Y_AXIS];
   #endif // COREXY
   delta_mm[Z_AXIS] = (target[Z_AXIS]-position[Z_AXIS])/axis_steps_per_unit[Z_AXIS];
-  delta_mm[E_AXIS] = ((target[E_AXIS]-position[E_AXIS])/axis_steps_per_unit[active_extruder+3])*volumetric_multiplier[active_extruder]*extrudemultiply/100.0;
+  delta_mm[E_AXIS] = ((target[E_AXIS]-position[E_AXIS])/axis_steps_per_unit[active_extruder+3])*volumetric_multiplier[active_extruder]*extruder_multiplier[active_extruder]/100.0;
   if ( block->steps_x <=dropsegments && block->steps_y <=dropsegments && block->steps_z <=dropsegments )
   {
     block->millimeters = fabs(delta_mm[E_AXIS]);

MarlinKimbra/ultralcd.cpp

@@ -450,16 +450,15 @@ static void lcd_tune_menu()
     MENU_ITEM_EDIT(int3, MSG_BED, &target_temperature_bed, 0, BED_MAXTEMP - 15);
 #endif
     MENU_ITEM_EDIT(int3, MSG_FAN_SPEED, &fanSpeed, 0, 255);
-    MENU_ITEM_EDIT(int3, MSG_FLOW, &extrudemultiply, 10, 999);
-    MENU_ITEM_EDIT(int3, MSG_FLOW " 0", &extruder_multiply[0], 10, 999);
+    MENU_ITEM_EDIT(int3, MSG_FLOW " 0", &extruder_multiplier[0], 10, 999);
 #if TEMP_SENSOR_1 != 0
-    MENU_ITEM_EDIT(int3, MSG_FLOW " 1", &extruder_multiply[1], 10, 999);
+    MENU_ITEM_EDIT(int3, MSG_FLOW " 1", &extruder_multiplier[1], 10, 999);
 #endif
 #if TEMP_SENSOR_2 != 0
-    MENU_ITEM_EDIT(int3, MSG_FLOW " 2", &extruder_multiply[2], 10, 999);
+    MENU_ITEM_EDIT(int3, MSG_FLOW " 2", &extruder_multiplier[2], 10, 999);
 #endif
 #if TEMP_SENSOR_3 != 0
-    MENU_ITEM_EDIT(int3, MSG_FLOW " 3", &extruder_multiply[3], 10, 999);
+    MENU_ITEM_EDIT(int3, MSG_FLOW " 3", &extruder_multiplier[3], 10, 999);
 #endif