pump works, ToDo moisture sensor

WorkerNode/NodeMCWifi/NodeMCWifiPump.ino

@@ -10,6 +10,9 @@
 #define sensorPower D2
 #define sensorPin A0
 
+//pump
+#define pump D8
+
 // Value for storing water level
 int val = 0;
 int test = 0;
@@ -31,8 +34,14 @@ void setup() {
    Serial.begin(9600);
    dht.begin();
    delay(1000);
+
+   //Waterlevel sensor
    pinMode(sensorPower, OUTPUT);
    digitalWrite(sensorPower, LOW);
+   //pump
+   pinMode(pump, OUTPUT);
+   digitalWrite(pump, LOW);
+   
    delay(2000);
    WiFi.setHostname(hostname.c_str()); //define hostname
    WiFi.begin(ssid, password);
@@ -57,22 +66,30 @@ void setup() {
 
 
 void loop() {
-
-  float humidity = dht.readHumidity();
+  //temperature sensor
   float temperature = dht.readTemperature();
   Serial.print("Temperatur: ");
   Serial.print(temperature);
   Serial.println("°C");
   delay(1000);
 
+  //humidity sensor
+  float humidity = dht.readHumidity();
   Serial.print("Luftfeuchtigkeit: "); 
   Serial.print(humidity);
   Serial.println("%");
 
+  //waterlevel sensor
   int waterlevel = readSensor();
   Serial.print("Water level: ");
   Serial.println(waterlevel);
 
+  //moisture sensor
+  
+
+  //pump  if moisture level is lower than a certain threshold
+  
+
   if(WiFi.status()== WL_CONNECTED){
 //---------------------------------------------------------------- 
     DynamicJsonDocument doc(2048);
@@ -110,7 +127,7 @@ void loop() {
 }
 
 
-//This is a function used to get the reading
+//reading water level
 int readSensor() {
   digitalWrite(sensorPower, HIGH);  // Turn the sensor ON
   delay(10);              // wait 10 milliseconds
@@ -119,6 +136,7 @@ int readSensor() {
   return val;             // send current reading
 }
 
+//initial post request
 int initiate(String hostname){
 
     DynamicJsonDocument doc(2048);
@@ -132,6 +150,7 @@ int initiate(String hostname){
     return 1;
 }
 
+//post request handler
 int postRequest(String requestBody, String api) {
     String urlName;
     urlName = serverName + api;
@@ -156,6 +175,7 @@ int postRequest(String requestBody, String api) {
     return 1;
 }
 
+//deepsleep function for battery saving
 void startDeepSleep(int timer){
   Serial.println("Going to deep sleep...");
   ESP.deepSleep(timer * 1000000);