Initial commit. Unusable Marlin 2.0.5.3 core without any custimization.

Marlin/src/gcode/eeprom/M500-M504.cpp

@@ -0,0 +1,68 @@
+/**
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../gcode.h"
+#include "../../module/configuration_store.h"
+#include "../../core/serial.h"
+#include "../../inc/MarlinConfig.h"
+
+/**
+ * M500: Store settings in EEPROM
+ */
+void GcodeSuite::M500() {
+  (void)settings.save();
+}
+
+/**
+ * M501: Read settings from EEPROM
+ */
+void GcodeSuite::M501() {
+  (void)settings.load();
+}
+
+/**
+ * M502: Revert to default settings
+ */
+void GcodeSuite::M502() {
+  (void)settings.reset();
+}
+
+#if DISABLED(DISABLE_M503)
+
+  /**
+   * M503: print settings currently in memory
+   */
+  void GcodeSuite::M503() {
+    (void)settings.report(!parser.boolval('S', true));
+  }
+
+#endif // !DISABLE_M503
+
+#if ENABLED(EEPROM_SETTINGS)
+  /**
+   * M504: Validate EEPROM Contents
+   */
+  void GcodeSuite::M504() {
+    if (settings.validate())
+      SERIAL_ECHO_MSG("EEPROM OK");
+  }
+#endif