Cooler (for Laser) - M143, M193 (#21255)

Marlin/src/feature/cooler.h

@@ -0,0 +1,50 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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/>.
+ *
+ */
+#pragma once
+
+#include <stdint.h>
+
+#define _MSG_COOLER(M) MSG_COOLER_##M
+#define MSG_COOLER(M) _MSG_COOLER(M)
+
+// Cooling device
+
+class Cooler {
+public:
+  static uint16_t flowrate;        // Flow meter reading in liters, 0 will result in shutdown if equiped
+  static uint8_t mode;             // 0 = CO2 Liquid cooling, 1 = Laser Diode TEC Heatsink Cooling
+  static uint16_t capacity;        // Cooling capacity in watts
+  static uint16_t load;            // Cooling load in watts
+  static bool flowmeter;
+  static bool state;               // on = true, off = false
+
+  static bool is_enabled()                    { return state; }
+  static void enable()                        { state = true; }
+  static void disable()                       { state = false; }
+  static void set_mode(const uint8_t m)       { mode = m; }
+  static void set_flowmeter(const bool sflag) { flowmeter = sflag; }
+  static uint16_t get_flowrate()              { return flowrate; }
+  static void update_flowrate(uint16_t flow)  { flowrate = flow; }
+  //static void init() { set_state(false); }
+};
+
+extern Cooler cooler;