#define bounceTime 20
#include <Bounce.h>
Bounce bouncer1 = Bounce( 1, bounceTime );
Bounce bouncer2 = Bounce( 2, bounceTime );
Bounce bouncer3 = Bounce( 3, bounceTime );
Bounce bouncer4 = Bounce( 4, bounceTime );
#include <Audio.h>
#include <Wire.h>
#include <SPI.h>
#include <SD.h>
#include <SerialFlash.h>
#define LED 13
// GUItool: begin automatically generated code
AudioPlaySdRaw           playSdRaw1;     //xy=122,117
AudioPlaySdRaw           playSdRaw2;     //xy=123,174
AudioPlaySdRaw           playSdRaw3;     //xy=126,247
AudioPlaySdRaw           playSdRaw4;     //xy=131,313
AudioMixer4              mixer1;         //xy=369,208
AudioOutputAnalogStereo  dacs1;          //xy=547,208
AudioConnection          patchCord1(playSdRaw1, 0, mixer1, 0);
AudioConnection          patchCord2(playSdRaw2, 0, mixer1, 1);
AudioConnection          patchCord3(playSdRaw3, 0, mixer1, 2);
AudioConnection          patchCord4(playSdRaw4, 0, mixer1, 3);
AudioConnection          patchCord5(mixer1, 0, dacs1, 0);
AudioConnection          patchCord6(mixer1, 0, dacs1, 1);
// GUItool: end automatically generated code

// Use these with the Teensy Audio Shield
//#define SDCARD_CS_PIN    10
//#define SDCARD_MOSI_PIN  7
//#define SDCARD_SCK_PIN   14

// Use these with the Teensy 3.5 & 3.6 SD card
#define SDCARD_CS_PIN    BUILTIN_SDCARD
#define SDCARD_MOSI_PIN  11  // not actually used
#define SDCARD_SCK_PIN   13  // not actually used

// Use these for the SD+Wiz820 or other adaptors
//#define SDCARD_CS_PIN    4
//#define SDCARD_MOSI_PIN  11
//#define SDCARD_SCK_PIN   13


void setup() {
  Serial.begin(9600);
  AudioMemory(10);
  pinMode(13, OUTPUT);
  pinMode(1, INPUT_PULLUP);
  pinMode(2, INPUT_PULLUP);
  pinMode(3, INPUT_PULLUP);
  pinMode(4, INPUT_PULLUP);
  SPI.setMOSI(SDCARD_MOSI_PIN);
  SPI.setSCK(SDCARD_SCK_PIN);
  while (!(SD.begin(SDCARD_CS_PIN))) {
    digitalWrite(13, LOW);
    delay (100);
    digitalWrite(13, HIGH);
    delay (100);
  }
  digitalWrite(13, HIGH);
  delay(100);
}

void loop() {
  bouncer1.update ( );
  bouncer2.update ( );
  bouncer3.update ( );
  bouncer4.update ( );
  if ( bouncer1.fallingEdge()) {
    playSdRaw1.play("s1.raw");
  }
  if ( bouncer2.fallingEdge()) {
    playSdRaw2.play("s2.raw");
  }
  if ( bouncer3.fallingEdge()) {
    Serial.println("Start playing");
    playSdRaw3.play("s3.raw");
  }
  if ( bouncer4.fallingEdge()) {
    playSdRaw4.play("s4.raw");
  }
}