Put BME680 in separate task

Claire.ino

@@ -83,6 +83,7 @@ const char* root_ca = \
 
 const float location[] = {51.445466493287434, 5.515445691496135}; // Telefoonstraat, Eindhoven
 const String address = "Telefoonstraat 18, Eindhoven";
+// const String address = "Bandeliersberg 157, Roosendaal";
 //const float location[] = {51.51831326813842, 4.451744264773111}; // Bandeliersberg, Roosendaal
 
 //const float location[] = {51.44083, 5.47778}; // Eindhoven
@@ -119,6 +120,8 @@ RainpickerData rainpickerData;
 
 StaticJsonDocument<6144> doc;
 
+static bool initDone = false;
+
 void parseJson(String * payload)
 {
   doc.clear();
@@ -233,6 +236,82 @@ void leds_clear(void) {
   }  
 }
 
+void readSensors(void) {
+  static bool readingInProgress = false;
+  static unsigned long endTime = 0;
+  
+  if (hw_variant == HW_PROTO_PAPER) {
+    return;
+  }
+
+  if (readingInProgress == false) {
+    Serial.println("Starting new measurement");
+    unsigned long endTime = bme.beginReading();
+    if (endTime == 0) {
+      Serial.println(F("Failed to begin reading :("));
+      return;
+    }
+    readingInProgress = true;
+
+    Serial.print(F("Reading started at "));
+    Serial.print(millis());
+    Serial.print(F(" and will finish at "));
+    Serial.println(endTime);
+  } else {
+    if (millis() - endTime > 0) {
+      // Obtain measurement results from BME680. Note that this operation isn't
+      // instantaneous even if milli() >= endTime due to I2C/SPI latency.
+      //
+      // This call takes about 162 ms
+      if (!bme.endReading()) {
+        Serial.println(F("Failed to complete reading :("));
+        return;
+      }
+      readingInProgress = false;
+
+      Serial.print(F("Reading completed at "));
+      Serial.println(millis());
+    
+      Serial.print(F("Temperature = "));
+      Serial.print(bme.temperature);
+      Serial.println(F(" *C"));
+    
+      Serial.print(F("Pressure = "));
+      Serial.print(bme.pressure / 100.0);
+      Serial.println(F(" hPa"));
+    
+      Serial.print(F("Humidity = "));
+      Serial.print(bme.humidity);
+      Serial.println(F(" %"));
+    
+      Serial.print(F("Gas = "));
+      Serial.print(bme.gas_resistance / 1000.0);
+      Serial.println(F(" KOhms"));
+    
+      Serial.print(F("Approx. Altitude = "));
+      Serial.print(bme.readAltitude(SEALEVELPRESSURE_HPA));
+      Serial.println(F(" m"));
+    
+      Serial.println();
+    }
+  }
+}
+
+void taskBME680( void * parameter )
+{ 
+  while (initDone == false) {
+    delay(100);
+  }
+  
+  while (true) {
+    readSensors();
+    delay(100);
+  }
+
+  //Serial.println("Ending task 1");
+  //vTaskDelete( NULL ); 
+}
+
 void setup() {
   const char url[] = "https://apikey:cqprlgiafadnidsgeqozcpldkaeqimqw@despatch.luon.net/files/4/despatch.json";
   unsigned long interval = 60; // By default check for updates every 60 seconds
@@ -297,6 +376,9 @@ void setup() {
   Serial.print("dESPatch.configure() returned with code ");
   Serial.println(x);
 #endif
+  initDone = true;
+  
+  xTaskCreate(taskBME680, "taskBME680", 10000, NULL, 1, NULL);
 }
  
 // From https://circuits4you.com/2019/03/21/esp8266-url-encode-decode-example/
@@ -730,67 +812,6 @@ static void updateLeds(void) {
   ledsSetPixelColor(IAQI_LED, r, g, b);
 }
 
-void readSensors(void) {
-  static bool readingInProgress = false;
-  static unsigned long endTime = 0;
-  
-  if (hw_variant == HW_PROTO_PAPER) {
-    return;
-  }
-
-  if (readingInProgress == false) {
-    Serial.println("Starting new measurement");
-    unsigned long endTime = bme.beginReading();
-    if (endTime == 0) {
-      Serial.println(F("Failed to begin reading :("));
-      return;
-    }
-    readingInProgress = true;
-
-    Serial.print(F("Reading started at "));
-    Serial.print(millis());
-    Serial.print(F(" and will finish at "));
-    Serial.println(endTime);
-  } else {
-    if (millis() - endTime > 0) {
-      // Obtain measurement results from BME680. Note that this operation isn't
-      // instantaneous even if milli() >= endTime due to I2C/SPI latency.
-      //
-      // This call takes about 162 ms
-      if (!bme.endReading()) {
-        Serial.println(F("Failed to complete reading :("));
-        return;
-      }
-      readingInProgress = false;
-
-      Serial.print(F("Reading completed at "));
-      Serial.println(millis());
-    
-      Serial.print(F("Temperature = "));
-      Serial.print(bme.temperature);
-      Serial.println(F(" *C"));
-    
-      Serial.print(F("Pressure = "));
-      Serial.print(bme.pressure / 100.0);
-      Serial.println(F(" hPa"));
-    
-      Serial.print(F("Humidity = "));
-      Serial.print(bme.humidity);
-      Serial.println(F(" %"));
-    
-      Serial.print(F("Gas = "));
-      Serial.print(bme.gas_resistance / 1000.0);
-      Serial.println(F(" KOhms"));
-    
-      Serial.print(F("Approx. Altitude = "));
-      Serial.print(bme.readAltitude(SEALEVELPRESSURE_HPA));
-      Serial.println(F(" m"));
-    
-      Serial.println();
-    }
-  }
-}
-
 void readConnectButton(void) {
   static int reset_wifi_timer = millis();
   static bool reset_blocked = true;
@@ -865,8 +886,6 @@ void loop(void) {
   } else if (hw_variant == HW_PROTO_V1) {
     leds_rgbw_proto_v1.show();
   }
-
-  // readSensors();
   
   readConnectButton();