Abort SD printing more safely (#10407)

Allow the current command to complete when aborting an SD print, otherwise some commands (G28, G29, etc.) will cause trouble.
2018-04-15 18:27:54 -05:00
parent c9aed73987
commit 6c7a17dba6
3 changed files with 29 additions and 13 deletions
--- a/Marlin/src/lcd/ultralcd.h
+++ b/Marlin/src/lcd/ultralcd.h
@ -261,4 +261,10 @@ void lcd_reset_status();
  void lcd_reselect_last_file();
 #endif

+#if ENABLED(ULTIPANEL) && ENABLED(SDSUPPORT)
+  extern bool abort_sd_printing;
+#else
+  constexpr bool abort_sd_printing = false;
+#endif
+
 #endif // ULTRALCD_H