/* MIDI Clock to Sync 24
 by Sebastian Tomczak
 1 June 2008
 */
int baud = 31250;
int clockPin = 8;
int startPin = 7;
byte data;
byte midi_start = 0xfa;
byte midi_stop = 0xfc;
byte midi_clock = 0xf8;
byte midi_continue = 0xfb;
byte high_d = B11111100;
byte high_b = B00111111;
void setup() {
  Serial.begin(baud);
  pinMode(clockPin, OUTPUT);
  pinMode(startPin, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(13, OUTPUT);
  digitalWrite(13, HIGH);
}
void loop() {
  if(Serial.available() > 0) {
    data = Serial.read();
    if(data == midi_start) {
      digitalWrite(startPin, HIGH );
      digitalWrite(13, HIGH );
    }
    else if(data == midi_continue) {
      digitalWrite(startPin, HIGH );
      digitalWrite(13, HIGH );
    }
    else if(data == midi_stop) {
      digitalWrite(startPin, LOW);
      digitalWrite(13, LOW );
    }
    else if(data == midi_clock) {
      digitalWrite(clockPin, HIGH); 
      delay(5 ); 
      digitalWrite(clockPin, LOW); 
    }
  }    
}