60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/**
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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 "../../inc/MarlinConfig.h"
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#if HAS_SOUND
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#include "../gcode.h"
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#include "../../lcd/marlinui.h" // i2c-based BUZZ
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#include "../../libs/buzzer.h" // Buzzer, if possible
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/**
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* M300: Play a Tone / Add a tone to the queue
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*
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* S<frequency> - (Hz) The frequency of the tone. 0 for silence.
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* P<duration> - (ms) The duration of the tone.
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*
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* With SOUND_MENU_ITEM:
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* E<0|1> - Mute or enable sound
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*/
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void GcodeSuite::M300() {
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#if ENABLED(SOUND_MENU_ITEM)
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if (parser.seen('E')) {
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ui.sound_on = parser.value_bool();
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return;
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}
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#endif
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const uint16_t frequency = parser.ushortval('S', 260);
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uint16_t duration = parser.ushortval('P', 1000);
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// Limits the tone duration to 0-5 seconds.
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NOMORE(duration, 5000U);
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BUZZ(duration, frequency);
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}
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#endif // HAS_SOUND
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