1 files changed, 52 insertions, 0 deletions
diff --git a/Marlin/src/gcode/sd/M27.cpp b/Marlin/src/gcode/sd/M27.cpp
new file mode 100644
index 0000000..a76070f
--- /dev/null
+++ b/Marlin/src/gcode/sd/M27.cpp
@@ -0,0 +1,52 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(SDSUPPORT)
+
+#include "../gcode.h"
+#include "../../sd/cardreader.h"
+
+/**
+ * M27: Get SD Card status
+ *      OR, with 'S<seconds>' set the SD status auto-report interval. (Requires AUTO_REPORT_SD_STATUS)
+ *      OR, with 'C' get the current filename.
+ */
+void GcodeSuite::M27() {
+  if (parser.seen('C')) {
+    SERIAL_ECHOPGM("Current file: ");
+    card.printFilename();
+    return;
+  }
+
+  #if ENABLED(AUTO_REPORT_SD_STATUS)
+    if (parser.seenval('S')) {
+      card.auto_reporter.set_interval(parser.value_byte());
+      return;
+    }
+  #endif
+
+  card.report_status();
+}
+
+#endif // SDSUPPORT