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diff --git a/Marlin/src/gcode/temp/M140_M190.cpp b/Marlin/src/gcode/temp/M140_M190.cpp
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+/**
+ * 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/>.
+ *
+ */
+
+/**
+ * gcode/temp/M140_M190.cpp
+ *
+ * Bed target temperature control
+ */
+
+#include "../../inc/MarlinConfig.h"
+
+#if HAS_HEATED_BED
+
+#include "../gcode.h"
+#include "../../module/temperature.h"
+#include "../../module/motion.h"
+#include "../../lcd/marlinui.h"
+
+#if ENABLED(PRINTJOB_TIMER_AUTOSTART)
+  #include "../../module/printcounter.h"
+#endif
+
+#if ENABLED(PRINTER_EVENT_LEDS)
+  #include "../../feature/leds/leds.h"
+#endif
+
+#include "../../MarlinCore.h" // for wait_for_heatup, idle, startOrResumeJob
+
+/**
+ * M140: Set bed temperature
+ *
+ *  I<index>  : Preset index (if material presets are defined)
+ *  S<target> : The target temperature in current units
+ */
+void GcodeSuite::M140() {
+  if (DEBUGGING(DRYRUN)) return;
+
+  bool got_temp = false;
+  int16_t temp = 0;
+
+  // Accept 'I' if temperature presets are defined
+  #if PREHEAT_COUNT
+    got_temp = parser.seenval('I');
+    if (got_temp) {
+      const uint8_t index = parser.value_byte();
+      temp = ui.material_preset[_MIN(index, PREHEAT_COUNT - 1)].bed_temp;
+    }
+  #endif
+
+  // If no 'I' get the temperature from 'S'
+  if (!got_temp) {
+    got_temp = parser.seenval('S');
+    if (got_temp) temp = parser.value_celsius();
+  }
+
+  if (got_temp) {
+    thermalManager.setTargetBed(temp);
+
+    #if ENABLED(PRINTJOB_TIMER_AUTOSTART)
+      /**
+       * Stop the timer at the end of print. Hotend, bed target, and chamber
+       * temperatures need to be set below mintemp. Order of M140, M104, and M141
+       * at the end of the print does not matter.
+       */
+      thermalManager.auto_job_check_timer(false, true);
+    #endif
+  }
+}
+
+/**
+ * M190 - Set Bed Temperature target and wait
+ *
+ * Parameters:
+ *  I<index>  : Preset index (if material presets are defined)
+ *  S<target> : The target temperature in current units. Wait for heating only.
+ *  R<target> : The target temperature in current units. Wait for heating and cooling.
+ *
+ * Examples:
+ *  M190 S60 : Set target to 60°. Wait until the bed is at or above 60°.
+ *  M190 R40 : Set target to 40°. Wait until the bed gets close to 40°.
+ *
+ * With PRINTJOB_TIMER_AUTOSTART turning on heaters will start the print job timer
+ *  (used by printingIsActive, etc.) and turning off heaters will stop the timer.
+ */
+void GcodeSuite::M190() {
+  if (DEBUGGING(DRYRUN)) return;
+
+  bool got_temp = false;
+  int16_t temp = 0;
+
+  // Accept 'I' if temperature presets are defined
+  #if PREHEAT_COUNT
+    got_temp = parser.seenval('I');
+    if (got_temp) {
+      const uint8_t index = parser.value_byte();
+      temp = ui.material_preset[_MIN(index, PREHEAT_COUNT - 1)].bed_temp;
+    }
+  #endif
+
+  // Get the temperature from 'S' or 'R'
+  bool no_wait_for_cooling = false;
+  if (!got_temp) {
+    no_wait_for_cooling = parser.seenval('S');
+    got_temp = no_wait_for_cooling || parser.seenval('R');
+    if (got_temp) temp = int16_t(parser.value_celsius());
+  }
+
+  if (!got_temp) return;
+
+  thermalManager.setTargetBed(temp);
+
+  TERN_(PRINTJOB_TIMER_AUTOSTART, thermalManager.auto_job_check_timer(true, false));
+
+  ui.set_status_P(thermalManager.isHeatingBed() ? GET_TEXT(MSG_BED_HEATING) : GET_TEXT(MSG_BED_COOLING));
+
+  thermalManager.wait_for_bed(no_wait_for_cooling);
+}
+
+#endif // HAS_HEATED_BED