update code base to Marlin 2.0.9.2

Marlin/src/feature/cooler.cpp

@@ -0,0 +1,48 @@
+/**
+ * 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/>.
+ *
+ */
+
+#include "../inc/MarlinConfig.h"
+
+#if EITHER(HAS_COOLER, LASER_COOLANT_FLOW_METER)
+
+#include "cooler.h"
+Cooler cooler;
+
+#if HAS_COOLER
+  uint8_t Cooler::mode = 0;
+  uint16_t Cooler::capacity;
+  uint16_t Cooler::load;
+  bool Cooler::enabled = false;
+#endif
+
+#if ENABLED(LASER_COOLANT_FLOW_METER)
+  bool Cooler::flowmeter = false;
+  millis_t Cooler::flowmeter_next_ms; // = 0
+  volatile uint16_t Cooler::flowpulses;
+  float Cooler::flowrate;
+  #if ENABLED(FLOWMETER_SAFETY)
+    bool Cooler::flowsafety_enabled = true;
+    bool Cooler::flowfault = false;
+  #endif
+#endif
+
+#endif // HAS_COOLER || LASER_COOLANT_FLOW_METER