Store in GIT

Code/libraries/Weer/Weer.cpp

@@ -0,0 +1,50 @@
+/*
+  Weer.cpp
+  Copyright (c) 2014 Kenneth van Ewijk.  All right reserved.
+*/
+
+// include this library's description file
+#include "Weer.h"
+#include <stdlib.h>
+#include <math.h>
+#define _USE_MATH_DEFINES
+
+Weer::Weer(void)
+{
+  // initialize this instance's variables
+  min = 0;
+  newdag = 0;
+  dag = 0;
+  rd = 0;
+  rd2 = 0;
+  amp = 0;
+  outsideTemp = 0;
+  eq = 0;
+}
+
+void Weer::setTemp(double givenTemp)
+{
+  outsideTemp = givenTemp;
+}
+
+void Weer::calcTemp(int timer){
+  min = timer;
+  newdag = floor(min / 3600) + 1;
+
+  if(newdag > dag){
+    rd = ((double) rand() / (RAND_MAX));
+    rd2 = round(rd * 5);
+    dag = newdag;
+
+    eq = 9- ((1/6) * dag) + rd2;
+    amp = (rd * 9) + 3;
+  }
+
+  outsideTemp = eq + (amp * sin( ((2 * M_PI) / 3600) * (min - 900)) );
+}
+
+double Weer::getTemp(void)
+{
+  return outsideTemp;
+}
+