global cleaning, restructure

include/UptimeInterval.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <Arduino.h>
+
+class UptimeInterval {
+   public:
+    UptimeInterval(unsigned long interval, boolean postpone = true) : _interval{interval} {
+        reset(postpone);
+    }
+
+    boolean check() {
+        if (_next <= get()) {
+            _next += _interval;
+            return true;
+        }
+        return false;
+    }
+
+    void reset(bool postpone = true) {
+        _next = (postpone ? _uptime_seconds + _interval : _uptime_seconds);
+    }
+
+    static unsigned long get() {
+        unsigned long _uptime_seconds = millis() / 1000;
+        return _uptime_seconds;
+    };
+
+    static unsigned long _uptime_seconds;
+
+   private:
+    unsigned long _interval, _next;
+};