Add menu, TODO: add hold key events to quickly change value in menu setters

F3:F303/NitrogenFlooding/indication.h

@@ -0,0 +1,36 @@
+/*
+ * This file is part of the nitrogen project.
+ * Copyright 2023 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "menu.h"
+
+// temporary defines - should be stored in settings
+// temperature (degC) limits
+#define T_MIN       (-20.f)
+#define T_MAX       (40.f)
+// pressure (Pa) limit
+#define P_MAX       (120e3f)
+// humidity limit
+#define H_MAX       (90.f)
+// minimal difference above dew point
+#define DEW_MIN     (3.f)
+
+void indication_process();
+void init_window(window_handler h);
+void init_menu(menu *m);