Ignore M22 during SD print

4 years ago · 62d20c8b37
1 changed files with 5 additions and 1 deletions
--- a/Marlin/src/gcode/sd/M21_M22.cpp
+++ b/Marlin/src/gcode/sd/M21_M22.cpp
@ -35,6 +35,10 @@ void GcodeSuite::M21() { card.mount(); }
 /**
 * M22: Release SD Card
 */
-void GcodeSuite::M22() { card.release(); }
+void GcodeSuite::M22() {
+
+  if (!IS_SD_PRINTING()) card.release();
+
+}

 #endif // SDSUPPORT