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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/>.
*
*/
#include "../../../inc/MarlinConfig.h"
#if SAVED_POSITIONS
#include "../../../module/planner.h"
#include "../../gcode.h"
#include "../../../module/motion.h"
/**
* G61: Return to saved position
*
* F<rate> - Feedrate (optional) for the move back.
* S<slot> - Slot # (0-based) to restore from (default 0).
* X Y Z - Axes to restore. At least one is required.
*/
void GcodeSuite::G61(void) {
const uint8_t slot = parser.byteval('S');
#if SAVED_POSITIONS < 256
if (slot >= SAVED_POSITIONS) {
SERIAL_ERROR_MSG(STR_INVALID_POS_SLOT STRINGIFY(SAVED_POSITIONS));
return;
}
#endif
// No saved position? No axes being restored?
if (!TEST(saved_slots[slot >> 3], slot & 0x07) || !parser.seen("XYZ")) return;
SERIAL_ECHOPAIR(STR_RESTORING_POS " S", int(slot));
LOOP_XYZ(i) {
destination[i] = parser.seen(XYZ_CHAR(i))
? stored_position[slot][i] + parser.value_axis_units((AxisEnum)i)
: current_position[i];
SERIAL_CHAR(' ', XYZ_CHAR(i));
SERIAL_ECHO_F(destination[i]);
}
SERIAL_EOL();
// Apply any given feedrate over 0.0
feedRate_t saved_feedrate = feedrate_mm_s;
const float fr = parser.linearval('F');
if (fr > 0.0) feedrate_mm_s = MMM_TO_MMS(fr);
// Move to the saved position
prepare_line_to_destination();
feedrate_mm_s = saved_feedrate;
}
#endif // SAVED_POSITIONS
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