Funkuhr/DCF77_Simulator.ino

/*
   Das Programm gibt eine Bitfolge aus, die ein DCF 77 Signal simuliert
   Es sind genau 59 Bit, die nach einer kurzen Pause wiederholt werden
   Die simulierte Zeit ist 17.03 Uhr
   0-00011110001110-001001-11000000-1110100-011000-111-00001-001001000
*/


#define outPin 16       // D0
#define ledPin 2        // D4
byte selectBit;

int timeBit[59] = {0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 2};

void setup() {
  pinMode(outPin, OUTPUT);
  pinMode(ledPin, OUTPUT);
  digitalWrite(outPin, LOW);
  digitalWrite(ledPin, HIGH);
}

void loop() {
  for (int i = 0; i <= 58; i++) {
    int a = timeBit[i];
    if (a == 0) {
      selectBit = 0;
    }
    if (a == 1) {
      selectBit = 1;
    }
    if (a == 2) {
      selectBit = 2;
    }

    switch (selectBit) {
      case 0:
        digitalWrite(outPin, HIGH);
        digitalWrite(ledPin, LOW);
        delay(100);
        digitalWrite(outPin, LOW);
        digitalWrite(ledPin, HIGH);
        delay(900);
        break;

      case 1:
        digitalWrite(outPin, HIGH);
        digitalWrite(ledPin, LOW);
        delay(200);
        digitalWrite(outPin, LOW);
        digitalWrite(ledPin, HIGH);
        delay(800);
        break;

      case 2:
        digitalWrite(outPin, HIGH);
        digitalWrite(ledPin, LOW);
        delay(100);
        digitalWrite(outPin, LOW);
        digitalWrite(ledPin, HIGH);
        delay(1900);
        break;

      case 3:
        digitalWrite(outPin, HIGH);
        digitalWrite(ledPin, LOW);
        delay(200);
        digitalWrite(outPin, LOW);
        digitalWrite(ledPin, HIGH);
        delay(1800);
        break;
    }

  }

}