Arduino enocean dimmer

enocean.ino

int SIGNAL_LED = 13;
int POWER_LED = 11;

byte buffer[100];
byte myAddress[] = {-1, -114, 70, -125};

void setup() {
  Serial.begin(9600);
  pinMode(SIGNAL_LED, OUTPUT);
  pinMode(POWER_LED, OUTPUT);
}

void loop() {
  if (Serial.available() > 3) {
    int sync1 = Serial.read();
    int sync0 = Serial.read();
    if (sync1 == 165 && sync0 == 90) {
      int length = Serial.read() & 31;
      byte result = Serial.readBytes((char*)buffer, length);
      if (result >= length) {
        if (isForMe()) {
          setBrightness(buffer[2]);
        }
      }      
    }    
  }
}

void setBrightness(int brightnessIn) {
  Serial.print("Brightness ");
  Serial.println(brightnessIn);
  int powerLedBrightness = map(brightnessIn, 0, 100, 0, 255);
  analogWrite(POWER_LED, powerLedBrightness);
  blink();
}

void blink() {
  digitalWrite(SIGNAL_LED, HIGH);
  delay(100);
  digitalWrite(SIGNAL_LED, LOW);
 }

int isForMe() {
  for (int i = 0; i < 4; i++) {
    if (myAddress[i] != buffer[i + 5]) return false;
  }
  return true;
}

Use Enocean TCM320 to receive enocean packets. Connection:

• Pins 1 (GND) and 2 (MODE_SEL) to Arduino GND
• Pin 8 (SER_TX) to Arduino RX (0)
• Pin 15 (VDD) to Arduino 3.3V

Arduino pin 11 is used to dim your LEDs using PWM. Enjoy!