added heartbeat cpp + h, needs functionality

src/heartbeat.cpp

@@ -0,0 +1,36 @@
+//
+// Created by Mitch on 04/02/2020.
+//
+
+#include "heartbeat.h"
+#include <stdio.h>
+#include <time.h>
+
+const int NUM_SECONDS = 10;
+
+void HeartbeatInit()
+{
+    /// Make initial connection to backend services to get UUID, then call Heartbeat()
+}
+
+void Heartbeat()
+{
+    double time_counter = 0;
+
+    clock_t this_time = clock();
+    clock_t last_time = this_time;
+
+    while(true)
+    {
+        this_time = clock();
+        time_counter += (double)(this_time - last_time);
+        last_time = this_time;
+
+        if(time_counter > (double)(NUM_SECONDS * CLOCKS_PER_SEC))
+        {
+            time_counter -= (double)(NUM_SECONDS * CLOCKS_PER_SEC);
+
+
+        }
+    }
+}