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Diffstat (limited to 'Marlin/src/gcode/feature/pause/G61.cpp')
-rw-r--r-- | Marlin/src/gcode/feature/pause/G61.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Marlin/src/gcode/feature/pause/G61.cpp b/Marlin/src/gcode/feature/pause/G61.cpp new file mode 100644 index 0000000..5d89af0 --- /dev/null +++ b/Marlin/src/gcode/feature/pause/G61.cpp @@ -0,0 +1,73 @@ +/** + * 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 |