Přidání více metrik pro export

převedení požadované hodnoty na String

ESPtermostat.ino

@@ -24,6 +24,7 @@ DallasTemperature sensor(&oneWire);
 
 float temperature;
 String metrics;
+bool heating;
 float reqTemp = 21.5;
 float offset = 0.25;
 
@@ -127,13 +128,13 @@ void setup() {
         String repply;
     
         if(request->hasParam("temp")) {
-          repply = temperature;
+          repply = String(temperature);
         }else if(request->hasParam("relay")){
-          repply = !digitalRead(RELAY_PIN);
+          repply = String(heating);
         }else if(THERMOSTAT && request->hasParam("reqtemp")){
-          repply = reqTemp;
+          repply = String(reqTemp);
         }else if(THERMOSTAT && request->hasParam("offset")) {
-          repply = offset;
+          repply = String(offset);
         }else{
           repply = "unknown parameter";
         }
@@ -165,9 +166,11 @@ void notFound(AsyncWebServerRequest *request) {
 
 void thermostatCheck(){
   if(temperature < (reqTemp - offset)){
-    digitalWrite(RELAY_PIN, false);
+    heating = 1;
+    digitalWrite(RELAY_PIN, !heating);
   }else if(temperature > (reqTemp + offset)){
-    digitalWrite(RELAY_PIN, true);
+    heating = 0;
+    digitalWrite(RELAY_PIN, !heating);
   }
 }
 
@@ -181,6 +184,15 @@ void readSensor() {
   }
   metrics = "temp ";
   metrics += temperature;
+  metrics += "\nraw_temp ";
+  metrics += tempC;
+  metrics += "\nheating ";
+  metrics += heating;
+  metrics += "\nreqTemp ";
+  metrics += reqTemp;
+  metrics += "\noffset ";
+  metrics += offset;
+  
 }
 
 void startConversion() {