/** * Marlin 3D Printer Firmware * Copyright (C) 2019 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 . * */ #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 P */ 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. NOMORE(duration, 5000U); BUZZ(duration, frequency); } #endif // HAS_BUZZER