Merge pull request #18 from azsde/master

Disable stepper motor deactivation timeout for M600/M601 or filament runout

Author: wgcv

TFT/src/User/API/extend.c

@@ -145,7 +145,7 @@ void loopFrontEndFILRunoutDetect(void)
 {
   if (!getPrintRunout()) return;
 
-  if (setPrintPause(true,false, false))
+  if (setPrintPause(true,false, true))
   {
     setPrintRunout(false);
     popupReminder(textSelect(LABEL_WARNING), textSelect(LABEL_FILAMENT_RUNOUT));

TFT/src/User/API/interfaceCmd.c

@@ -532,7 +532,17 @@ void sendQueueCmd(void)
             break;
           case 18: //M18/M84 disable steppers
           case 84:
-            coordinateSetKnown(false);
+            if(cmd_seen('S') && !cmd_seen('Y') && !cmd_seen('Z') && !cmd_seen('E'))
+            {
+              // Do not mark coordinate as unknown in this case as this is a M18/M84 S<timeout>
+              // command that doesn't disable the motors right away but will set their idling
+              // timeout.
+            }
+            else
+            {
+              // This is something else than an "M18/M84 S<timeout>", this will disable at least one stepper, set coordinate as unknown
+              coordinateSetKnown(false);
+            }
             break;
 
           case 27: //M27

TFT/src/User/Menu/BabyStep.c

@@ -7,10 +7,10 @@ MENUITEMS babyStepItems = {
   LABEL_BABYSTEP,
 //icon                        label
  {
-  {ICON_INC,                  LABEL_INC},
+  {ICON_Z_INC,                  LABEL_Z_INC},
   {ICON_BACKGROUND,           LABEL_BACKGROUND},
   {ICON_BACKGROUND,           LABEL_BACKGROUND},
-  {ICON_DEC,                  LABEL_DEC},
+  {ICON_Z_DEC,                  LABEL_Z_DEC},
   {ICON_BACKGROUND,           LABEL_BACKGROUND},
   {ICON_001_MM,                LABEL_001_MM},
   {ICON_RESET_VALUE,          LABEL_RESET},

TFT/src/User/Menu/Printing.c

@@ -375,7 +375,12 @@ bool setPrintPause(bool is_pause, bool is_m0pause, bool M600)
   }
   resumeToPause(is_pause);
   pauseLock = false;
-  if(M600){
+
+  if (M600 && is_pause)
+  {
+      // Disable stepper_motors_timeout.
+      // Otherwise bed or printhead risk to be moved when inserting filament, causing layer shifting when resuming print.
+      mustStoreCmd("M84 S0\n");
       Buzzer_play(sound_notify);
       popupReminder((u8 *)"M600/M601", textSelect(LABEL_FILAMENT_CHANGE));
   }