topical media & game development
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

talk show tell print

graphic-processing-algorithm-Ch11-p291-p291.pde / pde



  //  do ,  re ,  mi ,  fa , sol , la ,  si ,  do 
  int freqs[] = { 
    1915, 1700, 1519, 1432, 1275, 1136, 1014, 956};
  void setup(){
    pinMode(11,OUTPUT);
    Serial.begin(9600); //open the serial to print
  }
  void loop(){
    int val = Serial.read(); //read the serial to see
    if(val>’0’ && val <= ‘9’){ //which key was pressed
      val = val - ‘0’; //convert the character to an integer
      Serial.print(val,DEC);
      Serial.println();
      for(int i=0; i<500; i++){ //duration of the tone (.5 seconds)
        digitalWrite(11,HIGH);
        delayMicroseconds(freqs[val]); //the tone’s frequency
        digitalWrite(11,LOW);
        delayMicroseconds(freqs[val]);
      }
    }
  }
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 04/09/2009

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