loading data from collector

fan_control/data/index.html

@@ -16,20 +16,24 @@
   <h1> Monthly </h1>
   <div class="ct-chart chart2"></div>
   <script >
-    function load_charts(){
+
+    function load_chart( url , clazz ){
       var xhttp = new XMLHttpRequest();
       xhttp.onreadystatechange = function() {
         if (this.readyState == 4 && this.status == 200) {
           console.log(this.responseText);
-          var series = [5, 2, 4, 2, 0] ; // JSON.parse(this.responseText);
+          var series = JSON.parse(this.responseText);
-          var data = { series: [ series ]  };
+          var data = { series: series   };
-          new Chartist.Line('.chart1', data);
+          new Chartist.Line(clazz, data);
         }
       }
-      xhttp.open("GET", "/data", true);
+      xhttp.open("GET", url, true);
       xhttp.send();
     };
-    //monthly = new Chartist.Line('.chart2', data);
+    function load_charts(){
+      load_chart("/weekly" , ".chart1");
+      load_chart("/monthly" , ".chart2");
+    }
   </script>
   <script  onload="load_charts();" src="/chartist.min.js.gz"> </script>
 

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;

fan_control/src/collector.cpp

@@ -26,11 +26,13 @@ void collector_setup(){
   // Initialize device.
   dht_in.begin();
   dht_out.begin();
+  for( int a = 0; a < 4* WEEK*collector.bucket ; a = a + 1 ) {
+    collector.add( random(10, 30) , random(10 , 30)  );
+  }
 }
 
 void collector_loop(){
   delay(delayMS);
-  collector.add(1 , 2);
 
   // Get temperature event and print its value.
   Serial.print(F("Temperature inside: "));
@@ -41,18 +43,48 @@ void collector_loop(){
   Serial.println("°C");
 }
 
-  void Collector::add(float in , float out)
+void Collector::add(float in , float out)
-  {
+{
-    minute += in;
+  minute += in;
-    counter++ ;
+  counter++ ;
-    if(counter % bucket){
+  if(counter % bucket){
-      int at_week = counter / bucket; 
+    int at_week = counter / bucket; 
-      week_in[at_week] = minute / bucket;
+    week_in[at_week] = minute / bucket;
-      minute = 0;
+    minute = 0;
-    }
-    if(counter % (bucket*bucket)){
-      int at_week = counter / bucket; 
-      month_in[at_week] = minute / bucket;
-    counter = 0;
-    }
   }
+  if(counter % (bucket*bucket)){
+    int at_week = counter / bucket; 
+    month_in[at_week] = minute / bucket;
+  counter = 0;
+  }
+}
+
+String Collector::one_week(float week[]){
+  String data = "[";
+  data += week[0];
+  for( int a = 1; a < WEEK ; a = a + 1 ) {
+    data += "," ; 
+    data += week[a] ;
+  }
+  return data + "]";
+}
+
+String Collector::week_data(){
+  String data = "[";
+  return data + one_week(week_in) + "," + one_week(week_out) + "]";
+}
+
+String Collector::one_month(float month[]){
+  String data = "[";
+  data += month[0];
+  for( int a = 1; a < MONTH ; a = a + 1 ) {
+    data += "," ; 
+    data += month[a] ;
+  }
+  return data + "]";
+}
+
+String Collector::month_data(){
+  String data = "[";
+  return data + one_month(month_in) + "," + one_month(month_out) + "]";
+}

fan_control/src/server.cpp

@@ -1,4 +1,5 @@
 #include "server.hpp"
+#include "collector.hpp"
 #include <FS.h>
 
 #define DBG_OUTPUT_PORT Serial
@@ -37,38 +38,23 @@ bool handleFileRead(String path ){
   return false;
 }
 
-void handleHours(){
+void getWeekly() {
-
+	Serial.println("Weekly start");
+  String data = collector.week_data();
+	Serial.println("Weekly end");
+  server.send(200, "text/html", data);
 }
-
+void getMonthly() {
-int LDRPin = A0;
+	Serial.println("Monthly start");
-int LDRReading = 0; 
+  String data = collector.month_data();
-
+	Serial.println("Monthly end");
-int milisInterval = 2000;
+  server.send(200, "text/html", data);
-int count = 0;
-
-void getData() {   
-   //This is a JSON formatted string that will be served. You can change the values to whatever like.
-   // {"data":[{"dataValue":"1024"},{"dataValue":"23"}]} This is essentially what is will output you can add more if you like
-	Serial.println("Data start");
-  LDRReading = analogRead(LDRPin);
-  String text2 = "{\"data\":[";
-  text2 += "{\"dataValue\":\"";
-  text2 += "LDRReading";
-  text2 += "\"},";
-  text2 += "{\"dataValue\":\"";
-  text2 += "count";
-  text2 += "\"}";
-  text2 += "]}";
-	Serial.println("Data end");
-  server.send(200, "text/html", text2);
-  count++;
 }
 
 void server_setup(){
   LittleFS.begin();
-  server.on("/data", getData);
+  server.on("/weekly", getWeekly);
-  server.on("/hour", handleHours);
+  server.on("/monthly", getMonthly);
 
 	server.begin();
 	Serial.println("HTTP server started");