adds funny restart animation

src/states.cpp

@@ -460,7 +460,16 @@ State* Restarting::update(const Context context)
 
 String Restarting::updateDisplay(const Context& context)
 {
-    return "RESTARTING......"; // todo 
+    String animLine = "";
+    const String full = ".-`-._.-`-._. :)";
+    const float percent = static_cast<float>(timer.getCurrentTime()) / static_cast<float>(timer.getDuration());
+    Serial.println(String("updating display ") + percent);
+    for (int i = 0; i < full.length() * percent; i++)
+    {
+        Serial.println(String("i: ") + i + "len " + (full.length() * percent));
+        animLine = animLine + full[i];
+    }
+    return "RESTARTING      " + animLine;
 }
 
 void Restarting::activated(const Context context)

src/timer.cpp

@@ -44,3 +44,13 @@ bool Timer::isRunning() const
 {
     return this->running;
 }
+
+unsigned long Timer::getDuration() const
+{
+    return this->duration;
+}
+
+unsigned long Timer::getCurrentTime() const
+{
+    return this->currentTime;
+}

src/timer.h

@@ -14,4 +14,6 @@ public:
   void start();
   bool update(unsigned long delta);
   bool isRunning() const;
+  unsigned long getDuration() const;
+  unsigned long getCurrentTime() const;
 };