timer: modify class to have one common constructor

esp-vent-main/inc/Timer.h

@@ -33,9 +33,8 @@ public:
    * @brief Initalize the systick configuration with your frequency
    *
    */
-  Timer (uint32_t freq = 1000);
+  Timer (uint32_t freq = 1000, bool mode = true);
 
-  Timer (bool mode);
   virtual ~Timer ();
 
   /**

esp-vent-main/inc/common_control_values.h

@@ -13,6 +13,8 @@
 #define BROKER_IP "192.168.1.254"
 #define BROKER_PORT 1883
 
+#define ONE_K_HZ 1000
+
 enum _global_values
 {
   LCD_SIZE = 16,