Update M600

MarlinKimbra/Marlin_main.cpp

@@ -5565,17 +5565,24 @@ inline void gcode_M503() {
   /**
    * M600: Pause for filament change
    *
-   *  E[mm] - Retract the filament this far (negative value)
-   *  Z[mm] - Move the Z axis by this distance
-   *  X[mm] - Move to this X position, with Y
-   *  Y[mm] - Move to this Y position, with X
-   *  L[mm] - Retract distance for removal (manual reload)
+   *  E[distance] - Retract the filament this far (negative value)
+   *  Z[distance] - Move the Z axis by this distance
+   *  X[position] - Move to this X position, with Y
+   *  Y[position] - Move to this Y position, with X
+   *  L[distance] - Retract distance for removal (manual reload)
    *
    *  Default values are used for omitted arguments.
    *
    */
   inline void gcode_M600() {
+
+    if (degHotend(active_extruder) < extrude_min_temp) {
+      ECHO_LM(ER, MSG_TOO_COLD_FOR_M600);
+      return;
+    }
+
     float lastpos[NUM_AXIS], target[NUM_AXIS], fr60 = feedrate / 60;
+
     filament_changing = true;
     for (int i = 0; i < NUM_AXIS; i++)
       target[i] = lastpos[i] = current_position[i];

MarlinKimbra/language.h

@@ -33,7 +33,7 @@
 
 #if MB(ULTIMAKER)|| MB(ULTIMAKER_OLD)|| MB(ULTIMAIN_2)
   #define MACHINE_NAME "Ultimaker"
-  #define FIRMWARE_URL "http://firmware.ultimaker.com"
+  #define FIRMWARE_URL "https://github.com/Ultimaker/Marlin"
 #elif MB(RUMBA)
   #define MACHINE_NAME "Rumba"
 #elif MB(3DRAG)
@@ -65,7 +65,7 @@
 #endif
 
 #ifndef BUILD_VERSION
-  #define BUILD_VERSION "V1; Sprinter/grbl mashup for gen6"
+  #define BUILD_VERSION "V4; MarlinKimbra for 4 extruder"
 #endif
 
 #ifndef MACHINE_UUID

MarlinKimbra/language_en.h

@@ -47,6 +47,7 @@
 #define MSG_PREHEAT_GUM_ALL                 "Preheat GUM All"
 #define MSG_PREHEAT_GUM_BEDONLY             "Preheat GUM Bed"
 #define MSG_PREHEAT_GUM_SETTINGS            "Preheat GUM conf"
+#define MSG_TOO_COLD_FOR_M600               "M600 Hotend too cold to change filament"
 #define MSG_COOLDOWN                        "Cooldown"
 #define MSG_SWITCH_PS_ON                    "Switch power on"
 #define MSG_SWITCH_PS_OFF                   "Switch power off"

MarlinKimbra/language_it.h

@@ -47,6 +47,7 @@
 #define MSG_PREHEAT_GUM_ALL                 "Preri. GOMMA Tutto"
 #define MSG_PREHEAT_GUM_BEDONLY             "Preri. GOMMA Piatto"
 #define MSG_PREHEAT_GUM_SETTINGS            "Config. prer. GOMMA"
+#define MSG_TOO_COLD_FOR_M600               "M600 Hotend troppo freddo per il cambio filo"
 #define MSG_COOLDOWN                        "Raffredda"
 #define MSG_SWITCH_PS_ON                    "Accendi aliment."
 #define MSG_SWITCH_PS_OFF                   "Spegni aliment."

MarlinKimbra/stepper.cpp

@@ -509,7 +509,7 @@ ISR(TIMER1_COMPA_vect) {
       #else
         byte
       #endif
-      current_endstop_bits;
+      current_endstop_bits = 0;
 
       #ifdef COREXY
         // Head direction in -X axis for CoreXY bots.