new class for managing heating

src/Heating.cpp

@@ -0,0 +1,50 @@
+//
+// Created by lukas on 10.11.20.
+//
+
+#include "Heating.h"
+#include "Pins.h"
+
+void Heating::init(Temperature *tempsensor) {
+    mFanWaiting = false;
+
+    mHeizungTicker.attach(10, [&tempsensor, this]() {
+        // shedule this function because tempread is blocking
+        schedule_function([this, &tempsensor](){
+            // check temperature
+            Serial.println("checking humidity");
+            const float hum = tempsensor->getHum();
+            if (hum == -1) return;
+
+            Serial.print("humidity read: ");
+            Serial.println(hum);
+
+            if (hum > 65) {
+                // turn off active turnoff timers
+                mLuefterTicker.detach();
+
+                // turn on heating and fan
+                digitalWrite(LuefterPin, HIGH);
+                digitalWrite(HeizungPin, HIGH);
+
+                // if fan waiting detach its ticker
+                if (mFanWaiting) {
+                    mLuefterTicker.detach();
+                    mFanWaiting = false;
+                }
+            } else if (hum < 60) {
+                // if humidity too low turn off heating and fan after 60secs
+                digitalWrite(HeizungPin, LOW);
+
+                if (!mFanWaiting) {
+                    mFanWaiting = true;
+                    mLuefterTicker.once(60, []() {
+                        // turn off fan
+                        digitalWrite(LuefterPin, LOW);
+                        Serial.println("turning off fan");
+                    });
+                }
+            }
+        });
+    });
+}