heaterPercent in Data

src/Fermenter/Fermenter.cpp

@@ -43,7 +43,9 @@ double temperatureCurrent = NAN;
 
 double heaterPWM = 0;
 
-Cache<FermenterData, 500> cache;
+uint8_t heaterPercent = 0;
+
+Cache<FermenterData, 800> cache;
 
 void writeDecimal(int *digit, double value);
 
@@ -64,13 +66,14 @@ void patrixSetup() {
 
 void patrixLoop() {
   dallas.loop();
-  if (sensor.loop()) {
-    const FermenterData data = {sensor.getLastValue(), temperatureTarget, proportional, integral, derivative};
+  bool doPublish = sensor.loop();
+  displayLoop();
+  pidLoop();
+  if (doPublish) {
+    const FermenterData data = {(float) sensor.getLastValue(), (float) temperatureTarget, heaterPercent, (float) proportional, (float) integral, (float) derivative};
     cache.add(sensor.getLastTimestamp(), data);
   }
   cache.loop();
-  displayLoop();
-  pidLoop();
 }
 
 void pidLoop() {
@@ -88,12 +91,12 @@ void pidLoop() {
   }
 
   analogWrite(CONTROL_GPIO, (int) round(heaterPWM));
+  heaterPercent = (int) round(100.0 * heaterPWM / CONTROL_PWM_MAX);
 
   static unsigned long lastDebug = 0;
   unsigned long now = millis();
   if (now - lastDebug >= 1000) {
     lastDebug = now;
-    int heaterPercent = (int) round(100.0 * heaterPWM / CONTROL_PWM_MAX);
     debug(
         "cache: %3d/%d | p: %f | i: %f | d: %f | target: %4.1f | heater: %3d%% | temperature: %5.2f %s",
         cache.getUsage(),

src/Fermenter/FermenterData.h

@@ -4,27 +4,43 @@
 #include "data.h"
 
 struct FermenterData : IData {
-  double temperature;
-  double target;
-  double p;
-  double i;
-  double d;
+  float currentCelsius;
+  float targetCelsius;
+  uint8_t heaterPercent;
+  float p;
+  float i;
+  float d;
 
   FermenterData() {
-    temperature = NAN;
-    target = NAN;
+    currentCelsius = NAN;
+    targetCelsius = NAN;
+    heaterPercent = 0;
     p = NAN;
     i = NAN;
     d = NAN;
   }
 
-  FermenterData(double temperature, double target, double p, double i, double d) : temperature(temperature), target(target), p(p), i(i), d(d) {
+  FermenterData(
+      float currentCelsius,
+      float targetCelsius,
+      uint8_t heaterPercent,
+      float p,
+      float i,
+      float d
+  ) :
+      currentCelsius(currentCelsius),
+      targetCelsius(targetCelsius),
+      heaterPercent(heaterPercent),
+      p(p),
+      i(i),
+      d(d) {
     // -
   }
 
   void toJson(JsonObject &json) const override {
-    json["temperature"] = temperature;
-    json["target"] = target;
+    json["currentCelsius"] = currentCelsius;
+    json["targetCelsius"] = targetCelsius;
+    json["heaterPercent"] = heaterPercent;
     json["p"] = p;
     json["i"] = i;
     json["d"] = d;