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author | Georgiy Bondarenko <69736697+nehilo@users.noreply.github.com> | 2021-03-04 20:54:23 +0300 |
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committer | Georgiy Bondarenko <69736697+nehilo@users.noreply.github.com> | 2021-03-04 20:54:23 +0300 |
commit | e8701195e66f2d27ffe17fb514eae8173795aaf7 (patch) | |
tree | 9f519c4abf6556b9ae7190a6210d87ead1dfadde /Marlin/src/gcode/geometry/G53-G59.cpp | |
download | kp3s-lgvl-e8701195e66f2d27ffe17fb514eae8173795aaf7.tar.xz kp3s-lgvl-e8701195e66f2d27ffe17fb514eae8173795aaf7.zip |
Initial commit
Diffstat (limited to 'Marlin/src/gcode/geometry/G53-G59.cpp')
-rw-r--r-- | Marlin/src/gcode/geometry/G53-G59.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/Marlin/src/gcode/geometry/G53-G59.cpp b/Marlin/src/gcode/geometry/G53-G59.cpp new file mode 100644 index 0000000..05bc522 --- /dev/null +++ b/Marlin/src/gcode/geometry/G53-G59.cpp @@ -0,0 +1,101 @@ +/** + * 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 "../gcode.h" +#include "../../module/motion.h" + +#if ENABLED(CNC_COORDINATE_SYSTEMS) + +#include "../../module/stepper.h" + +//#define DEBUG_M53 + +/** + * Select a coordinate system and update the workspace offset. + * System index -1 is used to specify machine-native. + */ +bool GcodeSuite::select_coordinate_system(const int8_t _new) { + if (active_coordinate_system == _new) return false; + active_coordinate_system = _new; + xyz_float_t new_offset{0}; + if (WITHIN(_new, 0, MAX_COORDINATE_SYSTEMS - 1)) + new_offset = coordinate_system[_new]; + LOOP_XYZ(i) { + if (position_shift[i] != new_offset[i]) { + position_shift[i] = new_offset[i]; + update_workspace_offset((AxisEnum)i); + } + } + return true; +} + +/** + * G53: Apply native workspace to the current move + * + * In CNC G-code G53 is a modifier. + * It precedes a movement command (or other modifiers) on the same line. + * This is the first command to use parser.chain() to make this possible. + * + * Marlin also uses G53 on a line by itself to go back to native space. + */ +void GcodeSuite::G53() { + const int8_t old_system = active_coordinate_system; + select_coordinate_system(-1); // Always remove workspace offsets + #ifdef DEBUG_M53 + SERIAL_ECHOLNPGM("Go to native space"); + report_current_position(); + #endif + + if (parser.chain()) { // Command to chain? + process_parsed_command(); // ...process the chained command + select_coordinate_system(old_system); + #ifdef DEBUG_M53 + SERIAL_ECHOLNPAIR("Go back to workspace ", old_system); + report_current_position(); + #endif + } +} + +/** + * G54-G59.3: Select a new workspace + * + * A workspace is an XYZ offset to the machine native space. + * All workspaces default to 0,0,0 at start, or with EEPROM + * support they may be restored from a previous session. + * + * G92 is used to set the current workspace's offset. + */ +void G54_59(uint8_t subcode=0) { + const int8_t _space = parser.codenum - 54 + subcode; + if (gcode.select_coordinate_system(_space)) { + SERIAL_ECHOLNPAIR("Select workspace ", _space); + report_current_position(); + } +} +void GcodeSuite::G54() { G54_59(); } +void GcodeSuite::G55() { G54_59(); } +void GcodeSuite::G56() { G54_59(); } +void GcodeSuite::G57() { G54_59(); } +void GcodeSuite::G58() { G54_59(); } +void GcodeSuite::G59() { G54_59(parser.subcode); } + +#endif // CNC_COORDINATE_SYSTEMS |