From e8701195e66f2d27ffe17fb514eae8173795aaf7 Mon Sep 17 00:00:00 2001
From: Georgiy Bondarenko <69736697+nehilo@users.noreply.github.com>
Date: Thu, 4 Mar 2021 22:54:23 +0500
Subject: Initial commit
---
Marlin/src/gcode/lcd/M300.cpp | 45 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 Marlin/src/gcode/lcd/M300.cpp
(limited to 'Marlin/src/gcode/lcd/M300.cpp')
diff --git a/Marlin/src/gcode/lcd/M300.cpp b/Marlin/src/gcode/lcd/M300.cpp
new file mode 100644
index 0000000..5250774
--- /dev/null
+++ b/Marlin/src/gcode/lcd/M300.cpp
@@ -0,0 +1,45 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 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/marlinui.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
--
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