Marlin_Firmware/Marlin/src/gcode/lcd/M300.cpp

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/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.
*
*/
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#include "../../inc/MarlinConfig.h"
#if HAS_BUZZER
#include "../gcode.h"
#include "../../lcd/ultralcd.h" // i2c-based BUZZ
#include "../../libs/buzzer.h" // Buzzer, if possible
/**
* M300: Play beep sound S<frequency Hz> P<duration ms>
*/
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void GcodeSuite::M300() {
uint16_t const frequency = parser.ushortval('S', 260);
uint16_t duration = parser.ushortval('P', 1000);
// Limits the tone duration to 0-5 seconds.
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NOMORE(duration, 5000U);
BUZZ(duration, frequency);
}
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#endif // HAS_BUZZER