Individual extruder flow rate

Extension of M221, Tune menu

Marlin/Marlin.h

@@ -203,7 +203,8 @@ void setPwmFrequency(uint8_t pin, int val);
 extern float homing_feedrate[];
 extern bool axis_relative_modes[];
 extern int feedmultiply;
-extern int extrudemultiply; // Sets extrude multiply factor (in percent)
+extern int extrudemultiply; // Sets extrude multiply factor (in percent) for all extruders
+extern int extruder_multiply[EXTRUDERS]; // sets extrude multiply factor (in percent) for each extruder individually
 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] ;
 extern float add_homeing[3];

Marlin/Marlin_main.cpp

@@ -189,6 +189,14 @@ 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
+  #if EXTRUDERS > 1
+    , 100
+    #if EXTRUDERS > 2
+      , 100
+    #endif
+  #endif
+};
 float volumetric_multiplier[EXTRUDERS] = {1.0
   #if EXTRUDERS > 1
     , 1.0
@@ -2426,7 +2434,18 @@ void process_commands()
     {
       if(code_seen('S'))
       {
-        extrudemultiply = code_value() ;
+        int tmp_code = code_value();
+        if (code_seen('T'))
+        {
+          if(setTargetedHotend(221)){
+            break;
+          }
+          extruder_multiply[tmp_extruder] = tmp_code;
+        }
+        else
+        {
+          extrudemultiply = tmp_code ;
+        }
       }
     }
     break;
@@ -3546,6 +3565,9 @@ bool setTargetedHotend(int code){
         case 218:
           SERIAL_ECHO(MSG_M218_INVALID_EXTRUDER);
           break;
+        case 221:
+          SERIAL_ECHO(MSG_M221_INVALID_EXTRUDER);
+          break;
       }
       SERIAL_ECHOLN(tmp_extruder);
       return true;

Marlin/language.h

@@ -100,6 +100,9 @@
 	#define MSG_BED "Bed"
 	#define MSG_FAN_SPEED "Fan speed"
 	#define MSG_FLOW "Flow"
+	#define MSG_FLOW0 "Flow 0"
+	#define MSG_FLOW1 "Flow 1"
+	#define MSG_FLOW2 "Flow 2"
 	#define MSG_CONTROL "Control"
 	#define MSG_MIN " \002 Min"
 	#define MSG_MAX " \002 Max"
@@ -192,6 +195,7 @@
 	#define MSG_M105_INVALID_EXTRUDER "M105 Invalid extruder "
 	#define MSG_M200_INVALID_EXTRUDER "M200 Invalid extruder "
 	#define MSG_M218_INVALID_EXTRUDER "M218 Invalid extruder "
+	#define MSG_M221_INVALID_EXTRUDER "M221 Invalid extruder "
 	#define MSG_ERR_NO_THERMISTORS "No thermistors - no temperature"
 	#define MSG_M109_INVALID_EXTRUDER "M109 Invalid extruder "
 	#define MSG_HEATING "Heating..."
@@ -283,6 +287,9 @@
 	#define MSG_BED "Loze"
 	#define MSG_FAN_SPEED "Obroty wiatraka"
 	#define MSG_FLOW "Przeplyw"
+	#define MSG_FLOW0 "Przeplyw 0"
+	#define MSG_FLOW1 "Przeplyw 1"
+	#define MSG_FLOW2 "Przeplyw 2"
 	#define MSG_CONTROL "Kontrola"
 	#define MSG_MIN " \002 Min"
 	#define MSG_MAX " \002 Max"
@@ -378,6 +385,7 @@
 	#define MSG_M105_INVALID_EXTRUDER "M105 Niepoprawny ekstruder "
 	#define MSG_M200_INVALID_EXTRUDER "M200 Niepoprawny ekstruder "
 	#define MSG_M218_INVALID_EXTRUDER "M218 Niepoprawny ekstruder "
+	#define MSG_M221_INVALID_EXTRUDER "M221 Niepoprawny ekstruder "
 	#define MSG_ERR_NO_THERMISTORS "Brak termistorow - brak temperatury :("
 	#define MSG_M109_INVALID_EXTRUDER "M109 Niepoprawny ekstruder "
 	#define MSG_HEATING "Nagrzewanie ekstrudera..."
@@ -470,6 +478,9 @@
 	#define MSG_BED "Plateau"
 	#define MSG_FAN_SPEED "Vite. ventilateur"
 	#define MSG_FLOW "Flux"
+	#define MSG_FLOW0 "Flux 0"
+	#define MSG_FLOW1 "Flux 1"
+	#define MSG_FLOW2 "Flux 2"
 	#define MSG_CONTROL "Controler"
 	#define MSG_MIN " \002 Min"
 	#define MSG_MAX " \002 Max"
@@ -563,6 +574,7 @@
 	#define MSG_M105_INVALID_EXTRUDER "M105 Extruder invalide"
 	#define MSG_M200_INVALID_EXTRUDER "M200 Extruder invalide"
 	#define MSG_M218_INVALID_EXTRUDER "M218 Extruder invalide"
+	#define MSG_M221_INVALID_EXTRUDER "M221 Extruder invalide"
 	#define MSG_ERR_NO_THERMISTORS "Pas de thermistor, pas de temperature"
 	#define MSG_M109_INVALID_EXTRUDER "M109 Extruder invalide "
 	#define MSG_HEATING "En chauffe..."
@@ -654,6 +666,9 @@
 	#define MSG_BED              "Bett"
 	#define MSG_FAN_SPEED        "Lüftergeschw."
 	#define MSG_FLOW             "Fluss"
+	#define MSG_FLOW0            "Fluss 0"
+	#define MSG_FLOW1            "Fluss 1"
+	#define MSG_FLOW2            "Fluss 2"
 	#define MSG_CONTROL          "Einstellungen"
 	#define MSG_MIN              "\002 Min"
 	#define MSG_MAX              "\002 Max"
@@ -749,6 +764,7 @@
 	#define MSG_M105_INVALID_EXTRUDER "M105 Invalid extruder "
 	#define MSG_M200_INVALID_EXTRUDER "M200 Invalid extruder "
 	#define MSG_M218_INVALID_EXTRUDER "M218 Invalid extruder "
+	#define MSG_M221_INVALID_EXTRUDER "M221 Invalid extruder "
 	#define MSG_ERR_NO_THERMISTORS "No thermistors - no temp"
 	#define MSG_M109_INVALID_EXTRUDER "M109 Invalid extruder "
 	#define MSG_HEATING "Heating..."
@@ -839,6 +855,9 @@
 	#define MSG_BED "Base"
 	#define MSG_FAN_SPEED "Ventilador"
 	#define MSG_FLOW "Flujo"
+	#define MSG_FLOW0 "Flujo 0"
+	#define MSG_FLOW1 "Flujo 1"
+	#define MSG_FLOW2 "Flujo 2"
 	#define MSG_CONTROL "Control"
 	#define MSG_MIN "\002 Min"
 	#define MSG_MAX "\002 Max"
@@ -940,6 +959,7 @@
 	#define MSG_M105_INVALID_EXTRUDER "M105 Extrusor Invalido "
 	#define MSG_M200_INVALID_EXTRUDER "M200 Extrusor Invalido "
 	#define MSG_M218_INVALID_EXTRUDER "M218 Extrusor Invalido "
+	#define MSG_M221_INVALID_EXTRUDER "M221 Extrusor Invalido "
 	#define MSG_ERR_NO_THERMISTORS "No hay termistores - no temp"
 	#define MSG_M109_INVALID_EXTRUDER "M109 Extrusor Invalido "
 	#define MSG_HEATING "Calentando..."
@@ -1029,6 +1049,9 @@
 	#define MSG_BED								"\002 Кровать:"
 	#define MSG_FAN_SPEED						"Куллер:"
 	#define MSG_FLOW							"Поток:"
+	#define MSG_FLOW0 " Поток0:"
+	#define MSG_FLOW1 " Поток1:"
+	#define MSG_FLOW2 " Поток2:"
 	#define MSG_CONTROL							"Настройки \003"
 	#define MSG_MIN								"\002 Минимум:"
 	#define MSG_MAX								"\002 Максимум:"
@@ -1122,6 +1145,7 @@
 	#define MSG_M105_INVALID_EXTRUDER			"M105 ошибка экструдера "
 	#define MSG_M200_INVALID_EXTRUDER			"M200 ошибка экструдера "
 	#define MSG_M218_INVALID_EXTRUDER			"M218 ошибка экструдера "
+	#define MSG_M221_INVALID_EXTRUDER			"M221 ошибка экструдера "
 	#define MSG_ERR_NO_THERMISTORS				"Нет термистра - нет температуры"
 	#define MSG_M109_INVALID_EXTRUDER			"M109 ошибка экструдера "
 	#define MSG_HEATING							"Нагрев...  "
@@ -1210,6 +1234,9 @@
 	#define MSG_BED                  "Piatto"
 	#define MSG_FAN_SPEED            "Ventola"
 	#define MSG_FLOW                 "Flusso"
+	#define MSG_FLOW0                "Flusso 0"
+	#define MSG_FLOW1                "Flusso 1"
+	#define MSG_FLOW2                "Flusso 2"
 	#define MSG_CONTROL              "Controllo"
 	#define MSG_MIN                  " \002 Min:"
 	#define MSG_MAX                  " \002 Max:"
@@ -1303,6 +1330,7 @@
 	#define MSG_M105_INVALID_EXTRUDER "M105 Estrusore non valido "
 	#define MSG_M200_INVALID_EXTRUDER "M200 Estrusore non valido "
 	#define MSG_M218_INVALID_EXTRUDER "M218 Estrusore non valido "
+	#define MSG_M221_INVALID_EXTRUDER "M221 Estrusore non valido "
 	#define MSG_ERR_NO_THERMISTORS   "Nessun Termistore - nessuna temperatura"
 	#define MSG_M109_INVALID_EXTRUDER "M109 Estrusore non valido "
 	#define MSG_HEATING              "Riscaldamento..."
@@ -1395,6 +1423,9 @@
 	#define MSG_BED "\002Base:"
 	#define MSG_FAN_SPEED "Velocidade vento."
 	#define MSG_FLOW "Fluxo:"
+	#define MSG_FLOW0 "Fluxo0:"
+	#define MSG_FLOW1 "Fluxo1:"
+	#define MSG_FLOW2 "Fluxo2:"
 	#define MSG_CONTROL "Controle \003"
 	#define MSG_MIN "\002 Min:"
 	#define MSG_MAX "\002 Max:"
@@ -1492,6 +1523,7 @@
 	#define MSG_M105_INVALID_EXTRUDER "M105 Extrusor inválido "
 	#define MSG_M200_INVALID_EXTRUDER "M200 Extrusor inválido "
 	#define MSG_M218_INVALID_EXTRUDER "M218 Extrusor inválido "
+	#define MSG_M221_INVALID_EXTRUDER "M221 Extrusor inválido "
 	#define MSG_ERR_NO_THERMISTORS "Nao ha termistor - no temp"
 	#define MSG_M109_INVALID_EXTRUDER "M109 Extrusor inválido "
 	#define MSG_HEATING "Aquecendo..."
@@ -1583,6 +1615,9 @@
 	#define MSG_BED "Alusta"
 	#define MSG_FAN_SPEED "Tuul. nopeus"
 	#define MSG_FLOW "Virtaus"
+	#define MSG_FLOW0 "Virtaus 0"
+	#define MSG_FLOW1 "Virtaus 1"
+	#define MSG_FLOW2 "Virtaus 2"
 	#define MSG_CONTROL "Kontrolli"
 	#define MSG_MIN " \002 Min"
 	#define MSG_MAX " \002 Max"
@@ -1675,6 +1710,7 @@
 	#define MSG_M105_INVALID_EXTRUDER "M105 Virheellinen suutin "
 	#define MSG_M200_INVALID_EXTRUDER "M200 Virheellinen suutin "
 	#define MSG_M218_INVALID_EXTRUDER "M218 Virheellinen suutin "
+	#define MSG_M221_INVALID_EXTRUDER "M221 Virheellinen suutin "
 	#define MSG_ERR_NO_THERMISTORS "Ei termistoreja - ei lampotiloja"
 	#define MSG_M109_INVALID_EXTRUDER "M109 Virheellinen suutin "
 	#define MSG_HEATING "Lammitan..."
@@ -1766,6 +1802,9 @@
 	#define MSG_BED "Base"
 	#define MSG_FAN_SPEED "Ixoriador"
 	#define MSG_FLOW "Fluxo"
+	#define MSG_FLOW0 "Fluxo 0"
+	#define MSG_FLOW1 "Fluxo 1"
+	#define MSG_FLOW2 "Fluxo 2"
 	#define MSG_CONTROL "Control"
 	#define MSG_MIN "\002 Min"
 	#define MSG_MAX "\002 Max"
@@ -1867,6 +1906,7 @@
 	#define MSG_M105_INVALID_EXTRUDER "M105 Extrusor Invalido "
 	#define MSG_M200_INVALID_EXTRUDER "M200 Extrusor Invalido "
 	#define MSG_M218_INVALID_EXTRUDER "M218 Extrusor Invalido "
+	#define MSG_M221_INVALID_EXTRUDER "M221 Extrusor Invalido "
 	#define MSG_ERR_NO_THERMISTORS "No i hai termistores - no temp"
 	#define MSG_M109_INVALID_EXTRUDER "M109 Extrusor Invalido "
 	#define MSG_HEATING "Calentando..."

Marlin/ultralcd.cpp

@@ -414,6 +414,13 @@ static void lcd_tune_menu()
 #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_FLOW0, &extruder_multiply[0], 10, 999);
+#if TEMP_SENSOR_1 != 0
+    MENU_ITEM_EDIT(int3, MSG_FLOW1, &extruder_multiply[1], 10, 999);
+#endif
+#if TEMP_SENSOR_2 != 0
+    MENU_ITEM_EDIT(int3, MSG_FLOW2, &extruder_multiply[2], 10, 999);
+#endif
 
 #ifdef BABYSTEPPING
     #ifdef BABYSTEP_XY