85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
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/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* M0: Unconditional stop - Wait for user button press on LCD
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* M1: Conditional stop - Wait for user button press on LCD
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*/
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void gcode_M0_M1() {
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const char * const args = parser.string_arg;
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millis_t ms = 0;
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bool hasP = false, hasS = false;
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if (parser.seenval('P')) {
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ms = parser.value_millis(); // milliseconds to wait
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hasP = ms > 0;
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}
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if (parser.seenval('S')) {
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ms = parser.value_millis_from_seconds(); // seconds to wait
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hasS = ms > 0;
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}
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#if ENABLED(ULTIPANEL)
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if (!hasP && !hasS && args && *args)
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lcd_setstatus(args, true);
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else {
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LCD_MESSAGEPGM(MSG_USERWAIT);
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#if ENABLED(LCD_PROGRESS_BAR) && PROGRESS_MSG_EXPIRE > 0
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dontExpireStatus();
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#endif
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}
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#else
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if (!hasP && !hasS && args && *args) {
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SERIAL_ECHO_START();
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SERIAL_ECHOLN(args);
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}
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#endif
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KEEPALIVE_STATE(PAUSED_FOR_USER);
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wait_for_user = true;
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stepper.synchronize();
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refresh_cmd_timeout();
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if (ms > 0) {
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ms += previous_cmd_ms; // wait until this time for a click
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while (PENDING(millis(), ms) && wait_for_user) idle();
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}
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else {
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#if ENABLED(ULTIPANEL)
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if (lcd_detected()) {
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while (wait_for_user) idle();
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IS_SD_PRINTING ? LCD_MESSAGEPGM(MSG_RESUMING) : LCD_MESSAGEPGM(WELCOME_MSG);
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}
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#else
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while (wait_for_user) idle();
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#endif
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}
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wait_for_user = false;
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KEEPALIVE_STATE(IN_HANDLER);
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}
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