Adafruit_Soundboard.h

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#ifndef _ADAFRUIT_SOUNDBOARD_H_
#define _ADAFRUIT_SOUNDBOARD_H_

#include "Arduino.h"

#define LINE_BUFFER_SIZE 80 
#define MAXFILES 25         


class Adafruit_Soundboard : public Print {
public:
  Adafruit_Soundboard(Stream *s, Stream *d, int8_t r);

  boolean reset(void);

  int readLine(void);
  uint8_t listFiles(void);

  char *fileName(uint8_t n);
  uint32_t fileSize(uint8_t n);

  uint8_t volUp(void);
  uint8_t volDown(void);

  boolean playTrack(uint8_t n);
  boolean playTrack(char *name);
  boolean pause(void);
  boolean unpause(void);
  boolean stop(void);

  boolean trackTime(uint32_t *current, uint32_t *total);
  boolean trackSize(uint32_t *current, uint32_t *total);

private:
  Stream *stream; // -> sound board, e.g. SoftwareSerial or Serial1
  Stream *debug;  // -> host, e.g. Serial

  int8_t reset_pin;
  char line_buffer[LINE_BUFFER_SIZE];
  boolean writing;

  // File name & size caching
  uint8_t files;
  char filenames[MAXFILES][12];
  uint32_t filesizes[MAXFILES];

  virtual size_t write(uint8_t); // Because Print subclass
};
#endif