loading data from collector

fan_control/include/collector.hpp

@@ -8,20 +8,29 @@ void collector_setup();
 
 void collector_loop();
 
+#define WEEK 1500
+#define MONTH 750
+
 class Collector
 {
 protected:
-  float week_in[1500]; // 10 per hour, 1 week
+  float week_in[WEEK]; // 10 per hour, 1 week
   float week_out[1500]; // 10 per hour, 1 week
   float month_in[750]; // 1 per hour, about a month
   float month_out[750]; // 1 per hour, about a month
   float minute = 0 ;
   int counter = 0;
-  int bucket = 30; // sampling every 2 sec
+
+  String one_week( float[] );
+  String one_month( float[] );
+
 public:
+  const int bucket = 30; // sampling every 2 sec
 
   void add(float in , float out) ;
-  
+  String week_data();
+  String month_data();
+
 };
 
 extern Collector collector;