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/temp/M106_M107.cpp | 95 +++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 Marlin/src/gcode/temp/M106_M107.cpp

(limited to 'Marlin/src/gcode/temp/M106_M107.cpp')

diff --git a/Marlin/src/gcode/temp/M106_M107.cpp b/Marlin/src/gcode/temp/M106_M107.cpp
new file mode 100644
index 0000000..9c70f1e
--- /dev/null
+++ b/Marlin/src/gcode/temp/M106_M107.cpp
@@ -0,0 +1,95 @@
+/**
+ * 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../../inc/MarlinConfig.h"
+
+#if HAS_FAN
+
+#include "../gcode.h"
+#include "../../module/motion.h"
+#include "../../module/temperature.h"
+
+#if PREHEAT_COUNT
+  #include "../../lcd/marlinui.h"
+#endif
+
+#if ENABLED(SINGLENOZZLE)
+  #define _ALT_P active_extruder
+  #define _CNT_P EXTRUDERS
+#else
+  #define _ALT_P _MIN(active_extruder, FAN_COUNT - 1)
+  #define _CNT_P FAN_COUNT
+#endif
+
+/**
+ * M106: Set Fan Speed
+ *
+ *  I<index> Material Preset index (if material presets are defined)
+ *  S<int>   Speed between 0-255
+ *  P<index> Fan index, if more than one fan
+ *
+ * With EXTRA_FAN_SPEED enabled:
+ *
+ *  T<int>   Restore/Use/Set Temporary Speed:
+ *           1     = Restore previous speed after T2
+ *           2     = Use temporary speed set with T3-255
+ *           3-255 = Set the speed for use with T2
+ */
+void GcodeSuite::M106() {
+  const uint8_t pfan = parser.byteval('P', _ALT_P);
+
+  if (pfan < _CNT_P) {
+
+    #if ENABLED(EXTRA_FAN_SPEED)
+      const uint16_t t = parser.intval('T');
+      if (t > 0) return thermalManager.set_temp_fan_speed(pfan, t);
+    #endif
+
+    const uint16_t dspeed = parser.seen('A') ? thermalManager.fan_speed[active_extruder] : 255;
+
+    uint16_t speed = dspeed;
+
+    // Accept 'I' if temperature presets are defined
+    #if PREHEAT_COUNT
+      const bool got_preset = parser.seenval('I');
+      if (got_preset) speed = ui.material_preset[_MIN(parser.value_byte(), PREHEAT_COUNT - 1)].fan_speed;
+    #else
+      constexpr bool got_preset = false;
+    #endif
+
+    if (!got_preset && parser.seenval('S'))
+      speed = parser.value_ushort();
+
+    // Set speed, with constraint
+    thermalManager.set_fan_speed(pfan, speed);
+  }
+}
+
+/**
+ * M107: Fan Off
+ */
+void GcodeSuite::M107() {
+  const uint8_t p = parser.byteval('P', _ALT_P);
+  thermalManager.set_fan_speed(p, 0);
+}
+
+#endif // HAS_FAN
-- 
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