1 files changed, 115 insertions, 0 deletions
diff --git a/Marlin/src/gcode/sd/M24_M25.cpp b/Marlin/src/gcode/sd/M24_M25.cpp
new file mode 100644
index 0000000..611ba17
--- /dev/null
+++ b/Marlin/src/gcode/sd/M24_M25.cpp
@@ -0,0 +1,115 @@
+/**
+ * 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"
+#include "../../module/printcounter.h"
+#include "../../lcd/marlinui.h"
+
+#if ENABLED(PARK_HEAD_ON_PAUSE)
+  #include "../../feature/pause.h"
+#endif
+
+#if ENABLED(HOST_ACTION_COMMANDS)
+  #include "../../feature/host_actions.h"
+#endif
+
+#if ENABLED(POWER_LOSS_RECOVERY)
+  #include "../../feature/powerloss.h"
+#endif
+
+#include "../../MarlinCore.h" // for startOrResumeJob
+
+/**
+ * M24: Start or Resume SD Print
+ */
+void GcodeSuite::M24() {
+
+  #if ENABLED(POWER_LOSS_RECOVERY)
+    if (parser.seenval('S')) card.setIndex(parser.value_long());
+    if (parser.seenval('T')) print_job_timer.resume(parser.value_long());
+  #endif
+
+  #if ENABLED(PARK_HEAD_ON_PAUSE)
+    if (did_pause_print) {
+      resume_print(); // will call print_job_timer.start()
+      return;
+    }
+  #endif
+
+  if (card.isFileOpen()) {
+    card.startFileprint();            // SD card will now be read for commands
+    startOrResumeJob();               // Start (or resume) the print job timer
+    TERN_(POWER_LOSS_RECOVERY, recovery.prepare());
+  }
+
+  #if ENABLED(HOST_ACTION_COMMANDS)
+    #ifdef ACTION_ON_RESUME
+      host_action_resume();
+    #endif
+    TERN_(HOST_PROMPT_SUPPORT, host_prompt_open(PROMPT_INFO, PSTR("Resuming SD"), DISMISS_STR));
+  #endif
+
+  ui.reset_status();
+}
+
+/**
+ * M25: Pause SD Print
+ */
+void GcodeSuite::M25() {
+
+  #if ENABLED(PARK_HEAD_ON_PAUSE)
+
+    M125();
+
+  #else
+
+    // Set initial pause flag to prevent more commands from landing in the queue while we try to pause
+    #if ENABLED(SDSUPPORT)
+      if (IS_SD_PRINTING()) card.pauseSDPrint();
+    #endif
+
+    #if ENABLED(POWER_LOSS_RECOVERY)
+      if (recovery.enabled) recovery.save(true);
+    #endif
+
+    print_job_timer.pause();
+
+    #if DISABLED(DWIN_CREALITY_LCD)
+      ui.reset_status();
+    #endif
+
+    #if ENABLED(HOST_ACTION_COMMANDS)
+      TERN_(HOST_PROMPT_SUPPORT, host_prompt_open(PROMPT_PAUSE_RESUME, PSTR("Pause SD"), PSTR("Resume")));
+      #ifdef ACTION_ON_PAUSE
+        host_action_pause();
+      #endif
+    #endif
+
+  #endif
+}
+
+#endif // SDSUPPORT