firmware wip - led turn on timer works

Arduino/CanGrow/CanGrow.ino

@@ -988,8 +988,36 @@ void setup() {
  * 
  */
 void loop() {
-  //Serial.println("yolo");
+  // var definition
+  unsigned int secondsSunrise = (SunriseHour * 60 * 60) + (SunriseMinute * 60);
+  unsigned int secondsToday = (timeClient.getHours() * 60 * 60) + (timeClient.getMinutes() * 60) + timeClient.getSeconds();
+  unsigned long currentRuntime = millis();
+  
+  // first we call webserver handle client
   webserver.handleClient();
+  
+  // do every second
+  if(currentRuntime - outputPrevTime >= 1000) {
+    // debug output
+    Serial.print("secondsSunrise: ");
+    Serial.println(secondsSunrise);
+    Serial.print("secondsToday: ");
+    Serial.println(secondsToday);
+    //Serial.println("yolo");
+    
+    // check if secondsToday is larger then secondsSunrise time
+    if(secondsToday >= secondsSunrise) {
+      // turn on light
+      analogWrite(PINled, PINled_PWM);
+    } else {
+      // turn off
+      digitalWrite(PINled, LOW);
+    }
+    outputPrevTime = currentRuntime;
+  }
+  
+  
+  //delay(1000);
 }