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45 lines
1.5 KiB
45 lines
1.5 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#include "../gcode.h"
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#include "../../lcd/marlinui.h" // for ui.reset_alert_level
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#include "../../MarlinCore.h" // for marlin_state
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#include "../queue.h" // for flush_and_request_resend
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/**
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* M999: Restart after being stopped
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*
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* Default behavior is to flush the serial buffer and request
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* a resend to the host starting on the last N line received.
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*
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* Sending "M999 S1" will resume printing without flushing the
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* existing command buffer.
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*/
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void GcodeSuite::M999() {
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marlin_state = MF_RUNNING;
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ui.reset_alert_level();
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if (parser.boolval('S')) return;
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queue.flush_and_request_resend(queue.ring_buffer.command_port());
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}
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