/*
  DigitalReadSerial
 Reads a digital input on pin 2, prints the result to the serial monitor 
 
 This example code is in the public domain.
 */

const uint8_t pin_in[10] = {3,4,5,6,7,8,9,10,11,12}; //Pines de entrada
uint8_t pin_in_ant[10] = {0,0,0,0,0,0,0,0,0,0}; //Valores iniciales de flag de pin
const uint8_t note[10] = {0x30,0x35,0x40,0x45,0x50,0x55,0x70,0x75,0x80,0x90}; //Nota variable desde 0x30 a 0x90
const uint8_t chanel= 0x90; //Canal variable desde 0x90 a 0x9F

boolean sensorValue=0;

void setup() {
  Serial.begin(31250);
  for (int i=0; i<10; i++) {pinMode(pin_in[i], INPUT); digitalWrite(pin_in[i], HIGH);}
}

void loop() {
  for (int i=0; i<10; i++) { 
    sensorValue = digitalRead(pin_in[i]); 
    if (pin_in_ant[i]!= sensorValue)
    {
      pin_in_ant[i] = sensorValue;
      if (!sensorValue) noteOn(chanel, note[i], 0x45); //Nota ON
      else noteOn(chanel, note[i], 0x00);  //Nota OFF
    }
    delay(10);
  }
  
}


void noteOn(byte cmd, byte data1, byte data2) {
   Serial.write(cmd);
   Serial.write(data1);
   Serial.write(data2);
 }