add count down timer

include/items/vCountDown.h

@@ -0,0 +1,27 @@
+#pragma once
+#include <Arduino.h>
+#include "Global.h"
+
+class CountDownClass;
+
+typedef std::vector<CountDownClass> MyCountDownVector;
+
+class CountDownClass {
+public:
+    CountDownClass(String key);
+    ~CountDownClass();
+
+    void loop();
+    void execute(unsigned int countDownPeriod);
+
+private:
+    unsigned long _countDownPeriod = 0;
+    String _key;
+    bool _start = false;
+
+};
+
+extern MyCountDownVector* myCountDown;
+
+extern void countDown();
+extern void countDownExecute();

include/items/vImpulsOut.h

@@ -1,6 +1,5 @@
 #pragma once
 #include <Arduino.h>
-
 #include "Global.h"
 
 class ImpulsOutClass;
@@ -28,4 +27,5 @@ class ImpulsOutClass {
 
 extern MyImpulsOutVector* myImpulsOut;
 
+extern void impuls();
 extern void impulsExecute();