int sensorPin = sensorMoisturePin;  // siehe pins.h
int sensorValue;

int dryAnalogValue = 4095;

int wetAnalogValue = 1023;
int DryValuePercent = 0;
int WetValuepercent = 100;

int moistureValuePercent;

int sensor_moisture_value;
void setupHumidity() {
  Serial.print("Setting up Humidity");
}
void getHumidity() {

  if (sensorValue = analogRead(sensorPin)) {
    Serial.print("Analog moisture Value : ");
    Serial.println(sensorValue);
    moistureValuePercent = map(sensorValue, dryAnalogValue, wetAnalogValue, DryValuePercent, WetValuepercent);
    Serial.print("moisture percent: ");
    Serial.print(moistureValuePercent);
    Serial.println("%");
    if (moistureValuePercent < DryValuePercent) {
      Serial.println("plant is dry !! ");
    }
    sensor_moisture_value = moistureValuePercent;
  }
}