Simple Water Level Detector with ESP32

// Potentiometer is connected to GPIO 34 (Analog ADC1_CH6)
const int A0Pin = 34;
const int A1Pin = 35;
const int A2Pin = 32;

// variable for storing the potentiometer value
int A0Value = 0;
int A1Value = 0;
int A2Value = 0;

int WaterLevel = 0;

int setWaterValue = 1000;

void setup() {
  Serial.begin(115200);
  delay(1000);
}

void loop() {
  readWaterLevel();
  Serial.println("****************");
  Serial.println(WaterLevel);
  Serial.println("****************");
  delay(1000);
}


void readWaterLevel() {
  // Reading potentiometer value
  A0Value = analogRead(A0Pin);
  Serial.println(A0Value);
  delay(500);
  A1Value = analogRead(A1Pin);
  Serial.println(A1Value);
  delay(500);
  A2Value = analogRead(A2Pin);
  Serial.println(A2Value);
  Serial.println("-----------");
  if (A2Value > setWaterValue) {
    WaterLevel = 33;
  }
  if (A1Value > setWaterValue) {
    WaterLevel = 66;
  }
  if (A0Value > setWaterValue) {
    WaterLevel = 100;
  }
  else if(A2Value < setWaterValue && A1Value < setWaterValue && A0Value < setWaterValue){
    WaterLevel = 0;
  }
}