Rain alarm - Proto 1 - Rain sensor PCB

rain-detector-read-analog-digital.ino

#define analogIn A0
#define analogLEDRawOut 6

#define digitalIn 8
#define digitalLEDOut 13

void setup() {
  Serial.begin(9600);

  pinMode(analogLEDRawOut, OUTPUT);
  pinMode(digitalIn, INPUT);
  pinMode(digitalLEDOut, OUTPUT);

  digitalWrite(analogLEDRawOut, LOW);
}

void loop() {
  Serial.print("Analog output: ");
  Serial.println(readAnalog());

  Serial.print("Digital output: ");
  Serial.println(readDigital());
}

int sensorAnalogValue;
int analogToDigitalValue;
int readAnalog() {
  sensorAnalogValue = analogRead(analogIn);
  analogToDigitalValue = map(sensorAnalogValue, 0, 1023, 255, 0);
  analogWrite(analogLEDRawOut, analogToDigitalValue);
  return analogToDigitalValue;
}

int sensorDigitalValue = 0;
int readDigital(){
   sensorDigitalValue = !digitalRead(digitalIn);
   digitalWrite(digitalLEDOut, sensorDigitalValue);
   return sensorDigitalValue;
}