Merge remote-tracking branch 'upstream/Marlin_v1' into delta-configuration

Conflicts:
	Marlin/Marlin_main.cpp

Marlin/Configuration.h

@@ -28,6 +28,7 @@
 // 3  = MEGA/RAMPS up to 1.2 = 3
 // 33 = RAMPS 1.3 / 1.4 (Power outputs: Extruder, Fan, Bed)
 // 34 = RAMPS 1.3 / 1.4 (Power outputs: Extruder0, Extruder1, Bed)
+// 35 = RAMPS 1.3 / 1.4 (Power outputs: Extruder, Fan, Fan)
 // 4  = Duemilanove w/ ATMega328P pin assignment
 // 5  = Gen6
 // 51 = Gen6 deluxe

Marlin/Configuration_adv.h

@@ -146,6 +146,31 @@
   #define EXTRUDERS 1
 #endif
 
+// Enable this for dual x-carriage printers. 
+// A dual x-carriage design has the advantage that the inactive extruder can be parked which
+// prevents hot-end ooze contaminating the print. It also reduces the weight of each x-carriage
+// allowing faster printing speeds.
+//#define DUAL_X_CARRIAGE
+#ifdef DUAL_X_CARRIAGE
+// Configuration for second X-carriage
+// Note: the first x-carriage is defined as the x-carriage which homes to the minimum endstop;
+// the second x-carriage always homes to the maximum endstop.
+#define X2_MIN_POS 88     // set minimum to ensure second x-carriage doesn't hit the parked first X-carriage
+#define X2_MAX_POS 350.45 // set maximum to the distance between toolheads when both heads are homed 
+#define X2_HOME_DIR 1     // the second X-carriage always homes to the maximum endstop position
+#define X2_HOME_POS X2_MAX_POS // default home position is the maximum carriage position 
+    // However: In this mode the EXTRUDER_OFFSET_X value for the second extruder provides a software 
+    // override for X2_HOME_POS. This also allow recalibration of the distance between the two endstops
+    // without modifying the firmware (through the "M218 T1 X???" command).
+    // Remember: you should set the second extruder x-offset to 0 in your slicer.
+
+// Pins for second x-carriage stepper driver (defined here to avoid further complicating pins.h)
+#define X2_ENABLE_PIN 29
+#define X2_STEP_PIN 25
+#define X2_DIR_PIN 23
+
+#endif // DUAL_X_CARRIAGE
+    
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
 #define X_HOME_RETRACT_MM 5 
 #define Y_HOME_RETRACT_MM 5

Marlin/Marlin.h

@@ -96,7 +96,11 @@ void process_commands();
 
 void manage_inactivity();
 
-#if defined(X_ENABLE_PIN) && X_ENABLE_PIN > -1
+#if defined(DUAL_X_CARRIAGE) && defined(X_ENABLE_PIN) && X_ENABLE_PIN > -1 \
+    && defined(X2_ENABLE_PIN) && X2_ENABLE_PIN > -1
+  #define  enable_x() do { WRITE(X_ENABLE_PIN, X_ENABLE_ON); WRITE(X2_ENABLE_PIN, X_ENABLE_ON); } while (0)
+  #define disable_x() do { WRITE(X_ENABLE_PIN,!X_ENABLE_ON); WRITE(X2_ENABLE_PIN,!X_ENABLE_ON); } while (0)
+#elif defined(X_ENABLE_PIN) && X_ENABLE_PIN > -1
   #define  enable_x() WRITE(X_ENABLE_PIN, X_ENABLE_ON)
   #define disable_x() WRITE(X_ENABLE_PIN,!X_ENABLE_ON)
 #else

Marlin/Marlin_main.cpp

@@ -194,6 +194,10 @@ int EtoPPressure=0;
   float retract_recover_length=0, retract_recover_feedrate=8*60;
 #endif
 
+#ifdef ULTIPANEL
+	bool powersupply = true;
+#endif
+
 //===========================================================================
 //=============================private variables=============================
 //===========================================================================
@@ -677,7 +681,44 @@ XYZ_CONSTS_FROM_CONFIG(float, max_length,      MAX_LENGTH);
 XYZ_CONSTS_FROM_CONFIG(float, home_retract_mm, HOME_RETRACT_MM);
 XYZ_CONSTS_FROM_CONFIG(signed char, home_dir,  HOME_DIR);
 
+#ifdef DUAL_X_CARRIAGE
+  #if EXTRUDERS == 1 || defined(COREXY) \
+      || !defined(X2_ENABLE_PIN) || !defined(X2_STEP_PIN) || !defined(X2_DIR_PIN) \
+      || !defined(X2_HOME_POS) || !defined(X2_MIN_POS) || !defined(X2_MAX_POS) \
+      || !defined(X_MAX_PIN) || X_MAX_PIN < 0
+    #error "Missing or invalid definitions for DUAL_X_CARRIAGE mode."
+  #endif
+  #if X_HOME_DIR != -1 || X2_HOME_DIR != 1
+    #error "Please use canonical x-carriage assignment" // the x-carriages are defined by their homing directions
+  #endif  
+    
+static float x_home_pos(int extruder) {
+  if (extruder == 0)
+    return base_home_pos(X_AXIS) + add_homeing[X_AXIS];
+  else
+    // In dual carriage mode the extruder offset provides an override of the
+    // second X-carriage offset when homed - otherwise X2_HOME_POS is used.
+    // This allow soft recalibration of the second extruder offset position without firmware reflash 
+    // (through the M218 command).
+    return (extruder_offset[X_AXIS][1] > 0) ? extruder_offset[X_AXIS][1] : X2_HOME_POS;
+}
+
+static int x_home_dir(int extruder) {
+  return (extruder == 0) ? X_HOME_DIR : X2_HOME_DIR;
+}
+
+static float inactive_x_carriage_pos = X2_MAX_POS;
+#endif     
+
 static void axis_is_at_home(int axis) {
+#ifdef DUAL_X_CARRIAGE
+  if (axis == X_AXIS && active_extruder != 0) {
+    current_position[X_AXIS] = x_home_pos(active_extruder);
+    min_pos[X_AXIS] =          X2_MIN_POS;
+    max_pos[X_AXIS] =          max(extruder_offset[X_AXIS][1], X2_MAX_POS);
+    return;
+  }
+#endif  
   current_position[axis] = base_home_pos(axis) + add_homeing[axis];
   min_pos[axis] =          base_min_pos(axis) + add_homeing[axis];
   max_pos[axis] =          base_max_pos(axis) + add_homeing[axis];
@@ -686,10 +727,16 @@ static void axis_is_at_home(int axis) {
 static void homeaxis(int axis) {
 #define HOMEAXIS_DO(LETTER) \
   ((LETTER##_MIN_PIN > -1 && LETTER##_HOME_DIR==-1) || (LETTER##_MAX_PIN > -1 && LETTER##_HOME_DIR==1))
+
   if (axis==X_AXIS ? HOMEAXIS_DO(X) :
       axis==Y_AXIS ? HOMEAXIS_DO(Y) :
       axis==Z_AXIS ? HOMEAXIS_DO(Z) :
       0) {
+    int axis_home_dir = home_dir(axis);
+#ifdef DUAL_X_CARRIAGE
+    if (axis == X_AXIS)
+      axis_home_dir = x_home_dir(active_extruder);
+#endif
 
     // Engage Servo endstop if enabled
     #ifdef SERVO_ENDSTOPS
@@ -700,18 +747,18 @@ static void homeaxis(int axis) {
       
     current_position[axis] = 0;
     plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
-    destination[axis] = 1.5 * max_length(axis) * home_dir(axis);
+    destination[axis] = 1.5 * max_length(axis) * axis_home_dir;
     feedrate = homing_feedrate[axis];
     plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
     st_synchronize();
 
     current_position[axis] = 0;
     plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
-    destination[axis] = -home_retract_mm(axis) * home_dir(axis);
+    destination[axis] = -home_retract_mm(axis) * axis_home_dir;
     plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
     st_synchronize();
 
-    destination[axis] = 2*home_retract_mm(axis) * home_dir(axis);
+    destination[axis] = 2*home_retract_mm(axis) * axis_home_dir;
 #ifdef DELTA
     feedrate = homing_feedrate[axis]/10;
 #else
@@ -868,8 +915,14 @@ void process_commands()
       {
         current_position[X_AXIS] = 0;current_position[Y_AXIS] = 0;
 
+       #ifndef DUAL_X_CARRIAGE
+        int x_axis_home_dir = home_dir(X_AXIS);
+       #else
+        int x_axis_home_dir = x_home_dir(active_extruder);
+       #endif
+        
         plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
-        destination[X_AXIS] = 1.5 * X_MAX_LENGTH * X_HOME_DIR;destination[Y_AXIS] = 1.5 * Y_MAX_LENGTH * Y_HOME_DIR;
+        destination[X_AXIS] = 1.5 * max_length(X_AXIS) * x_axis_home_dir;destination[Y_AXIS] = 1.5 * max_length(Y_AXIS) * home_dir(Y_AXIS);
         feedrate = homing_feedrate[X_AXIS];
         if(homing_feedrate[Y_AXIS]<feedrate)
           feedrate =homing_feedrate[Y_AXIS];
@@ -894,6 +947,13 @@ void process_commands()
 
       if((home_all_axis) || (code_seen(axis_codes[X_AXIS])))
       {
+      #ifdef DUAL_X_CARRIAGE
+        int tmp_extruder = active_extruder;
+        active_extruder = !active_extruder;
+        HOMEAXIS(X);
+        inactive_x_carriage_pos = current_position[X_AXIS];
+        active_extruder = tmp_extruder;
+      #endif         
         HOMEAXIS(X);
       }
 
@@ -926,7 +986,7 @@ void process_commands()
         }
       }
       plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
-#endif // DELTA
+#endif // else DELTA
           
       #ifdef ENDSTOPS_ONLY_FOR_HOMING
         enable_endstops(false);
@@ -1338,20 +1398,37 @@ void process_commands()
     #endif
 
     #if defined(PS_ON_PIN) && PS_ON_PIN > -1
-      case 80: // M80 - ATX Power On
+      case 80: // M80 - Turn on Power Supply
         SET_OUTPUT(PS_ON_PIN); //GND
         WRITE(PS_ON_PIN, PS_ON_AWAKE);
+        #ifdef ULTIPANEL
+          powersupply = true;
+          LCD_MESSAGEPGM(WELCOME_MSG);
+          lcd_update();
+        #endif
         break;
       #endif
       
-      case 81: // M81 - ATX Power Off
+      case 81: // M81 - Turn off Power Supply
-
+        disable_heater();
+        st_synchronize();
+        disable_e0();
+        disable_e1();
+        disable_e2();
+        finishAndDisableSteppers();
+        fanSpeed = 0;
+        delay(1000); // Wait a little before to switch off
       #if defined(SUICIDE_PIN) && SUICIDE_PIN > -1
         st_synchronize();
         suicide();
       #elif defined(PS_ON_PIN) && PS_ON_PIN > -1
         SET_OUTPUT(PS_ON_PIN);
         WRITE(PS_ON_PIN, PS_ON_ASLEEP);
+      #endif
+      #ifdef ULTIPANEL
+        powersupply = false;
+        LCD_MESSAGEPGM(MACHINE_NAME" "MSG_OFF".");
+        lcd_update();
       #endif
 	  break;
 
@@ -2005,6 +2082,20 @@ void process_commands()
       if(tmp_extruder != active_extruder) {
         // Save current position to return to after applying extruder offset
         memcpy(destination, current_position, sizeof(destination));
+      #ifdef DUAL_X_CARRIAGE
+        // only apply Y extruder offset in dual x carriage mode (x offset is already used in determining home pos)
+        current_position[Y_AXIS] = current_position[Y_AXIS] -
+                     extruder_offset[Y_AXIS][active_extruder] +
+                     extruder_offset[Y_AXIS][tmp_extruder];
+
+        float tmp_x_pos = current_position[X_AXIS];
+
+        // Set the new active extruder and position
+        active_extruder = tmp_extruder;
+        axis_is_at_home(X_AXIS); //this function updates X min/max values.
+        current_position[X_AXIS] = inactive_x_carriage_pos;
+        inactive_x_carriage_pos = tmp_x_pos;      
+      #else    
         // Offset extruder (only by XY)
         int i;
         for(i = 0; i < 2; i++) {
@@ -2014,6 +2105,7 @@ void process_commands()
         }
         // Set the new active extruder and position
         active_extruder = tmp_extruder;
+      #endif //else DUAL_X_CARRIAGE
         plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
         // Move to the old position if 'F' was in the parameters
         if(make_move && Stopped == false) {
@@ -2258,6 +2350,9 @@ void controllerFan()
        || !READ(E2_ENABLE_PIN)
     #endif
     #if EXTRUDER > 1
+      #if defined(X2_ENABLE_PIN) && X2_ENABLE_PIN > -1
+       || !READ(X2_ENABLE_PIN)
+      #endif
        || !READ(E1_ENABLE_PIN)
     #endif
        || !READ(E0_ENABLE_PIN)) //If any of the drivers are enabled...

Marlin/language.h

@@ -60,6 +60,8 @@
 	#define MSG_PREHEAT_ABS "Preheat ABS"
 	#define MSG_PREHEAT_ABS_SETTINGS "Preheat ABS Conf"
 	#define MSG_COOLDOWN "Cooldown"
+	#define MSG_SWITCH_PS_ON "Switch Power On"
+	#define MSG_SWITCH_PS_OFF "Switch Power Off"
 	#define MSG_EXTRUDE "Extrude"
 	#define MSG_RETRACT "Retract"
 	#define MSG_MOVE_AXIS "Move Axis"
@@ -220,6 +222,8 @@
 	#define MSG_PREHEAT_ABS "Rozgrzej ABS"
 	#define MSG_PREHEAT_ABS_SETTINGS "Ustawienia roz. ABS"
 	#define MSG_COOLDOWN "Chlodzenie"
+	#define MSG_SWITCH_PS_ON "Switch Power On"
+	#define MSG_SWITCH_PS_OFF "Switch Power Off"
 	#define MSG_EXTRUDE "Ekstruzja"
 	#define MSG_RETRACT "Cofanie"
 	#define MSG_MOVE_AXIS "Ruch osi"
@@ -290,6 +294,8 @@
 	#define MSG_CONTROL_RETRACT_RECOVERF "Cof. wycof.  F"
 	#define MSG_AUTORETRACT "Auto. wycofanie"
 	#define MSG_FILAMENTCHANGE "Change filament"
+	#define MSG_INIT_SDCARD "Init. SD-Card"	
+	#define MSG_CNG_SDCARD "Change SD-Card"
 
 // Serial Console Messages
 
@@ -380,6 +386,8 @@
 	#define MSG_PREHEAT_ABS " Prechauffage ABS"
 	#define MSG_PREHEAT_ABS_SETTINGS " Regl. prechauffe ABS"
 	#define MSG_COOLDOWN " Refroidissement"
+	#define MSG_SWITCH_PS_ON "Allumer alimentation"
+	#define MSG_SWITCH_PS_OFF "Eteindre alimentation"
 	#define MSG_EXTRUDE " Extrusion"
 	#define MSG_RETRACT " Retractation"
 	#define MSG_PREHEAT_PLA " Prechauffage PLA"
@@ -421,10 +429,9 @@
 	#define MSG_ZSTEPS " Zpas/mm:"
 	#define MSG_ESTEPS " Epas/mm:"
 	#define MSG_MAIN_WIDE " Principal \003"
-#define MSG_RECTRACT_WIDE " Rectractater \x7E"
+	#define MSG_RECTRACT "Rectracter"
-#define MSG_TEMPERATURE_WIDE " Temperature \x7E"
+	#define MSG_TEMPERATURE "Temperature"
-#define MSG_TEMPERATURE_RTN " Temperature \003"
+	#define MSG_MOTION "Mouvement"
-#define MSG_MOTION_WIDE " Mouvement \x7E"
 	#define MSG_CONTRAST "LCD contrast"
 	#define MSG_STORE_EPROM " Sauvegarder memoire"
 	#define MSG_LOAD_EPROM " Lire memoire"
@@ -443,6 +450,7 @@
 	#define MSG_NO_CARD " Pas de carte"
 	#define MSG_DWELL "Repos..."
 	#define MSG_USERWAIT "Attente de l'utilisateur..."
+	#define MSG_RESUMING "Reprise de l'impression"
 	#define MSG_NO_MOVE "Aucun mouvement."
 	#define MSG_PART_RELEASE "Relache partielle"
 	#define MSG_KILLED "TUE."
@@ -455,6 +463,8 @@
 	#define MSG_CONTROL_RETRACT_RECOVERF " UnRet F:"
 	#define MSG_AUTORETRACT " Retract. Auto.:"
 	#define MSG_FILAMENTCHANGE "Change filament"
+	#define MSG_INIT_SDCARD "Init. la carte SD"	
+	#define MSG_CNG_SDCARD "Changer de carte SD"
 
 // Serial Console Messages
 
@@ -548,6 +558,8 @@
 	#define MSG_PREHEAT_ABS      "Vorwärmen ABS"
 	#define MSG_PREHEAT_ABS_SETTINGS "Vorwärmen ABS Einstellungen"
 	#define MSG_COOLDOWN         "Abkühlen"
+	#define MSG_SWITCH_PS_ON     "Switch Power On"
+	#define MSG_SWITCH_PS_OFF    "Switch Power Off"
 	#define MSG_EXTRUDE          "Extrude"
 	#define MSG_RETRACT          "Retract"
 	#define MSG_MOVE_AXIS        "Achsen bewegen"
@@ -618,6 +630,8 @@
 	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  F"
 	#define MSG_AUTORETRACT      "AutoRetr."
 	#define MSG_FILAMENTCHANGE "Filament wechseln"
+	#define MSG_INIT_SDCARD "Init. SD-Card"	
+	#define MSG_CNG_SDCARD "Change SD-Card"
 	
 // Serial Console Messages
 
@@ -709,6 +723,8 @@
 	#define MSG_PREHEAT_ABS "Precalentar ABS"
 	#define MSG_PREHEAT_ABS_SETTINGS "Ajustar temp. ABS"
 	#define MSG_COOLDOWN "Enfriar"
+	#define MSG_SWITCH_PS_ON "Switch Power On"
+	#define MSG_SWITCH_PS_OFF "Switch Power Off"
 	#define MSG_EXTRUDE "Extruir"
 	#define MSG_RETRACT "Retraer"
 	#define MSG_MOVE_AXIS "Mover Ejes"
@@ -876,6 +892,8 @@
 	#define MSG_PREHEAT_ABS						" Преднагрев ABS     "
 	#define MSG_PREHEAT_ABS_SETTINGS			" Настр. преднагр.ABS"
 	#define MSG_COOLDOWN						" Охлаждение         "
+	#define MSG_SWITCH_PS_ON					"Switch Power On"
+	#define MSG_SWITCH_PS_OFF					"Switch Power Off"
 	#define MSG_EXTRUDE							" Экструзия          "
 	#define MSG_RETRACT							" Откат"
 	#define MSG_MOVE_AXIS						" Движение по осям  \x7E"
@@ -932,6 +950,7 @@
 	#define MSG_NO_CARD							" Нет карты"
 	#define MSG_DWELL							"Сон..."
 	#define MSG_USERWAIT						"Нажмите для продолж."
+	#define MSG_RESUMING "Resuming print"
 	#define MSG_NO_MOVE							"Нет движения.       "
 	#define MSG_PART_RELEASE					" Извлечение принта  "
 	#define MSG_KILLED							"УБИТО. "
@@ -943,6 +962,8 @@
 	#define MSG_CONTROL_RETRACT_RECOVERF		" Возврат  F:"
 	#define MSG_AUTORETRACT						" АвтоОткат:"
 	#define MSG_FILAMENTCHANGE "Change filament"
+	#define MSG_INIT_SDCARD "Init. SD-Card"	
+	#define MSG_CNG_SDCARD "Change SD-Card"
 
 // Serial Console Messages
 
@@ -1032,6 +1053,8 @@
 	#define MSG_PREHEAT_ABS          "Preriscalda ABS"
 	#define MSG_PREHEAT_ABS_SETTINGS "Preris. ABS Conf"
 	#define MSG_COOLDOWN             "Raffredda"
+	#define MSG_SWITCH_PS_ON         "Switch Power On"
+	#define MSG_SWITCH_PS_OFF        "Switch Power Off"
 	#define MSG_EXTRUDE              "Estrudi"
 	#define MSG_RETRACT              "Ritrai"
 	#define MSG_MOVE_AXIS            "Muovi Asse"
@@ -1193,6 +1216,8 @@
 	#define MSG_PREHEAT_ABS " pre-aquecer ABS"
 	#define MSG_PREHEAT_ABS_SETTINGS " pre-aquecer ABS Setting"
 	#define MSG_COOLDOWN " Esfriar"
+	#define MSG_SWITCH_PS_ON "Switch Power On"
+	#define MSG_SWITCH_PS_OFF "Switch Power Off"
 	#define MSG_EXTRUDE " Extrudar"
 	#define MSG_RETRACT " Retrair"
 	#define MSG_PREHEAT_PLA " pre-aquecer PLA"
@@ -1234,10 +1259,9 @@
 	#define MSG_ZSTEPS " Zpasso/mm:"
 	#define MSG_ESTEPS " Epasso/mm:"
 	#define MSG_MAIN_WIDE " Menu Principal  \003"
-	#define MSG_RECTRACT_WIDE " Retrair    \x7E"
+	#define MSG_RECTRACT "Retrair"
-	#define MSG_TEMPERATURE_WIDE " Temperatura \x7E"
+	#define MSG_TEMPERATURE "Temperatura"
-	#define MSG_TEMPERATURE_RTN " Temperatura  \003"
+	#define MSG_MOTION "Movimento"
-	#define MSG_MOTION_WIDE " Movimento     \x7E"
 	#define MSG_STORE_EPROM " Guardar memoria"
 	#define MSG_LOAD_EPROM " Carregar memoria"
 	#define MSG_RESTORE_FAILSAFE " Rest. de emergencia"
@@ -1255,6 +1279,7 @@
 	#define MSG_NO_CARD " Sem cartao SD"
 	#define MSG_DWELL "Repouso..."
 	#define MSG_USERWAIT "Esperando Ordem..."
+	#define MSG_RESUMING "Resuming print"
 	#define MSG_NO_MOVE "Sem movimento."
 	#define MSG_PART_RELEASE "Lancamento Parcial"
 	#define MSG_KILLED "PARADA DE EMERGENCIA. "
@@ -1268,6 +1293,8 @@
 	#define MSG_AUTORETRACT " AutoRetr.:"
 	#define MSG_SERIAL_ERROR_MENU_STRUCTURE "Algo esta errado na estrutura do Menu."
 	#define MSG_FILAMENTCHANGE "Change filament"
+	#define MSG_INIT_SDCARD "Init. SD-Card"	
+	#define MSG_CNG_SDCARD "Change SD-Card"
 
 // Serial Console Messages
 
@@ -1363,6 +1390,8 @@
 	#define MSG_PREHEAT_ABS "Esilammita ABS"
 	#define MSG_PREHEAT_ABS_SETTINGS "Esilammita ABS konf"
 	#define MSG_COOLDOWN "Jaahdyta"
+	#define MSG_SWITCH_PS_ON "Switch Power On"
+	#define MSG_SWITCH_PS_OFF "Switch Power Off"
 	#define MSG_EXTRUDE "Pursota"
 	#define MSG_RETRACT "Veda takaisin"
 	#define MSG_MOVE_AXIS "Liikuta akseleita"
@@ -1430,6 +1459,8 @@
 	#define MSG_CONTROL_RETRACT_RECOVERF "UnRet  F"
 	#define MSG_AUTORETRACT "AutoVeto."
 	#define MSG_FILAMENTCHANGE "Change filament"
+	#define MSG_INIT_SDCARD "Init. SD-Card"	
+	#define MSG_CNG_SDCARD "Change SD-Card"
 
 // Serial Console Messages
 

Marlin/pins.h

@@ -298,7 +298,7 @@
 * Arduino Mega pin assignment
 *
 ****************************************************************************************/
-#if MOTHERBOARD == 3 || MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 77
+#if MOTHERBOARD == 3 || MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77
 #define KNOWN_BOARD 1
 
 //////////////////FIX THIS//////////////
@@ -314,7 +314,7 @@
 // #define RAMPS_V_1_0
 
 
-#if MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 77
+#if MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77
 
   #define LARGE_FLASH true
   
@@ -392,7 +392,7 @@
     #define LED_PIN            13
   #endif
 
-  #if MOTHERBOARD == 33
+  #if MOTHERBOARD == 33 || MOTHERBOARD == 35
     #define FAN_PIN            9 // (Sprinter config)
   #else
     #define FAN_PIN            4 // IO pin. Buffer needed
@@ -402,6 +402,10 @@
     #define FAN_PIN            8 
   #endif
   
+  #if MOTHERBOARD == 35
+    #define CONTROLLERFAN_PIN  10 //Pin used for the fan to cool controller
+  #endif
+
   #define PS_ON_PIN          12
 
   #if defined(REPRAP_DISCOUNT_SMART_CONTROLLER) || defined(G3D_PANEL)
@@ -410,12 +414,18 @@
     #define KILL_PIN           -1
   #endif
 
+  #if MOTHERBOARD == 35
+    #define HEATER_0_PIN       8
+  #else
     #define HEATER_0_PIN       10   // EXTRUDER 1
+  #endif
+
   #if MOTHERBOARD == 33 
     #define HEATER_1_PIN       -1
   #else
     #define HEATER_1_PIN       9    // EXTRUDER 2 (FAN On Sprinter)
   #endif
+
   #define HEATER_2_PIN       -1 
 
   #if MOTHERBOARD == 77
@@ -427,11 +437,16 @@
   #define TEMP_0_PIN         13   // ANALOG NUMBERING
   #define TEMP_1_PIN         15   // ANALOG NUMBERING
   #define TEMP_2_PIN         -1   // ANALOG NUMBERING
+
+  #if MOTHERBOARD == 35
+    #define HEATER_BED_PIN     -1    // NO BED
+  #else
     #if MOTHERBOARD == 77
       #define HEATER_BED_PIN     9    // BED
     #else
       #define HEATER_BED_PIN     8    // BED
     #endif
+  #endif
   #define TEMP_BED_PIN       14   // ANALOG NUMBERING
 
 
@@ -578,7 +593,7 @@
 #define TEMP_2_PIN          -1   
 #define TEMP_BED_PIN        1    // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!!
 
-#endif // MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 77
+#endif // MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77
 
 // SPI for Max6675 Thermocouple 
 
@@ -592,9 +607,7 @@
   #define MAX6675_SS       49
 #endif
 
-#endif //MOTHERBOARD == 3 || MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 77
+#endif //MOTHERBOARD == 3 || MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77
-
-
 
 /****************************************************************************************
 * Duemilanove w/ ATMega328P pin assignment

Marlin/stepper.cpp

@@ -348,10 +348,20 @@ ISR(TIMER1_COMPA_vect)
 
     // Set the direction bits (X_AXIS=A_AXIS and Y_AXIS=B_AXIS for COREXY)
     if((out_bits & (1<<X_AXIS))!=0){
+      #ifdef DUAL_X_CARRIAGE
+      if (active_extruder != 0)
+        WRITE(X2_DIR_PIN,INVERT_X_DIR);
+      else
+      #endif        
         WRITE(X_DIR_PIN, INVERT_X_DIR);
       count_direction[X_AXIS]=-1;
     }
     else{
+      #ifdef DUAL_X_CARRIAGE
+      if (active_extruder != 0)
+        WRITE(X2_DIR_PIN,!INVERT_X_DIR);
+      else
+      #endif        
         WRITE(X_DIR_PIN, !INVERT_X_DIR);
       count_direction[X_AXIS]=1;
     }
@@ -371,6 +381,11 @@ ISR(TIMER1_COMPA_vect)
     if ((((out_bits & (1<<X_AXIS)) != 0)&&(out_bits & (1<<Y_AXIS)) != 0)) {   //-X occurs for -A and -B
     #endif
       CHECK_ENDSTOPS
+      {
+        #ifdef DUAL_X_CARRIAGE
+        // with 2 x-carriages, endstops are only checked in the homing direction for the active extruder
+        if ((active_extruder == 0 && X_HOME_DIR == -1) || (active_extruder != 0 && X2_HOME_DIR == -1))
+        #endif          
         {
           #if defined(X_MIN_PIN) && X_MIN_PIN > -1
             bool x_min_endstop=(READ(X_MIN_PIN) != X_ENDSTOPS_INVERTING);
@@ -383,8 +398,14 @@ ISR(TIMER1_COMPA_vect)
           #endif
         }
       }
+    }
     else { // +direction
       CHECK_ENDSTOPS 
+      {
+        #ifdef DUAL_X_CARRIAGE
+        // with 2 x-carriages, endstops are only checked in the homing direction for the active extruder
+        if ((active_extruder == 0 && X_HOME_DIR == 1) || (active_extruder != 0 && X2_HOME_DIR == 1))
+        #endif          
         {
           #if defined(X_MAX_PIN) && X_MAX_PIN > -1
             bool x_max_endstop=(READ(X_MAX_PIN) != X_ENDSTOPS_INVERTING);
@@ -397,6 +418,7 @@ ISR(TIMER1_COMPA_vect)
           #endif
         }  
       }
+    }
 
     #ifndef COREXY
     if ((out_bits & (1<<Y_AXIS)) != 0) {   // -direction
@@ -507,9 +529,19 @@ ISR(TIMER1_COMPA_vect)
 
         counter_x += current_block->steps_x;
         if (counter_x > 0) {
+          #ifdef DUAL_X_CARRIAGE
+          if (active_extruder != 0)
+            WRITE(X2_STEP_PIN,!INVERT_X_STEP_PIN);
+          else
+          #endif        
             WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN);
           counter_x -= current_block->step_event_count;
           count_position[X_AXIS]+=count_direction[X_AXIS];   
+          #ifdef DUAL_X_CARRIAGE
+          if (active_extruder != 0)
+            WRITE(X2_STEP_PIN,INVERT_X_STEP_PIN);
+          else
+          #endif        
             WRITE(X_STEP_PIN, INVERT_X_STEP_PIN);
         }
   
@@ -685,6 +717,9 @@ void st_init()
   #if defined(X_DIR_PIN) && X_DIR_PIN > -1
     SET_OUTPUT(X_DIR_PIN);
   #endif
+  #if defined(X2_DIR_PIN) && X2_DIR_PIN > -1
+    SET_OUTPUT(X2_DIR_PIN);
+  #endif
   #if defined(Y_DIR_PIN) && Y_DIR_PIN > -1 
     SET_OUTPUT(Y_DIR_PIN);
   #endif
@@ -711,6 +746,10 @@ void st_init()
     SET_OUTPUT(X_ENABLE_PIN);
     if(!X_ENABLE_ON) WRITE(X_ENABLE_PIN,HIGH);
   #endif
+  #if defined(X2_ENABLE_PIN) && X2_ENABLE_PIN > -1
+    SET_OUTPUT(X2_ENABLE_PIN);
+    if(!X_ENABLE_ON) WRITE(X2_ENABLE_PIN,HIGH);
+  #endif
   #if defined(Y_ENABLE_PIN) && Y_ENABLE_PIN > -1
     SET_OUTPUT(Y_ENABLE_PIN);
     if(!Y_ENABLE_ON) WRITE(Y_ENABLE_PIN,HIGH);
@@ -788,6 +827,11 @@ void st_init()
     WRITE(X_STEP_PIN,INVERT_X_STEP_PIN);
     disable_x();
   #endif  
+  #if defined(X2_STEP_PIN) && (X2_STEP_PIN > -1) 
+    SET_OUTPUT(X2_STEP_PIN);
+    WRITE(X2_STEP_PIN,INVERT_X_STEP_PIN);
+    disable_x();
+  #endif  
   #if defined(Y_STEP_PIN) && (Y_STEP_PIN > -1) 
     SET_OUTPUT(Y_STEP_PIN);
     WRITE(Y_STEP_PIN,INVERT_Y_STEP_PIN);

Marlin/ultralcd.cpp

@@ -40,6 +40,7 @@ void copy_and_scalePID_d();
 /* Different menus */
 static void lcd_status_screen();
 #ifdef ULTIPANEL
+extern bool powersupply;
 static void lcd_main_menu();
 static void lcd_tune_menu();
 static void lcd_prepare_menu();
@@ -348,6 +349,14 @@ static void lcd_prepare_menu()
     MENU_ITEM(function, MSG_PREHEAT_PLA, lcd_preheat_pla);
     MENU_ITEM(function, MSG_PREHEAT_ABS, lcd_preheat_abs);
     MENU_ITEM(function, MSG_COOLDOWN, lcd_cooldown);
+#if PS_ON_PIN > -1
+    if (powersupply)
+    {
+        MENU_ITEM(gcode, MSG_SWITCH_PS_OFF, PSTR("M81"));
+    }else{
+        MENU_ITEM(gcode, MSG_SWITCH_PS_ON, PSTR("M80"));
+    }
+#endif
     MENU_ITEM(submenu, MSG_MOVE_AXIS, lcd_move_menu);
     END_MENU();
 }

README.md

@@ -41,6 +41,8 @@ Features:
 *   Heater power reporting. Useful for PID monitoring.
 *   PID tuning
 *   CoreXY kinematics (www.corexy.com/theory.html)
+*   Delta kinematics
+*   Dual X-carriage support for multiple extruder systems
 *   Configurable serial port to support connection of wireless adaptors.
 *   Automatic operation of extruder/cold-end cooling fans based on nozzle temperature
 *   RC Servo Support, specify angle or duration for continuous rotation servos.