Control Musica

Arduino

/*Variables a usar*/
int latch = 2; // set the latch pin
int clock = 3; // set the clock pin
int datin = 4;// set the data in pin
byte datosDelControl = 0;


void setup() {
Serial.begin(9600);
pinMode(latch,OUTPUT);
pinMode(clock,OUTPUT);
pinMode(datin,INPUT);

digitalWrite(latch,HIGH);
digitalWrite(clock,HIGH);
}

/* lectura del control */
void lecturaNespad() {
datosDelControl = 0;
digitalWrite(latch,LOW);
digitalWrite(clock,LOW);

digitalWrite(latch,HIGH);
delayMicroseconds(2);
digitalWrite(latch,LOW);

datosDelControl = digitalRead(datin);

for (int i = 1; i <= 7; i ++) {
digitalWrite(clock,HIGH);
delayMicroseconds(2);
datosDelControl = datosDelControl << 1;
datosDelControl = datosDelControl + digitalRead(datin) ;
delayMicroseconds(4);
digitalWrite(clock,LOW);
}

}

/* ciclo */
void loop() {
   lecturaNespad();

   if (controller_data==B11110111){
     Serial.print("U"); //UP
   }
   if (controller_data==B11111011){
      Serial.print("D");//DOWN
   }
   if (controller_data==B11111101){
     Serial.print("L");//LEFT
   }
   if (controller_data==B11111110){
     Serial.print("R");//RIGHT
   }
   if (controller_data==B01111111){
     Serial.print("A");//A
   }
   if (controller_data==B10111111){
     Serial.print("B");//B
   }
   if (controller_data==B11101111){
      Serial.print("S");//START
   }
   if (controller_data==B11011111){
      Serial.print("C");//SELECT
   }
   if (controller_data==B11111111){
      Serial.print("N");//Nada...
   }
  delay(150);
}