esmp3/include/data_sources.h

35 lines
667 B
C++

#pragma once
#include <Arduino.h>
#include <SD.h>
#include "config.h"
class DataSource {
private:
public:
DataSource() {};
~DataSource() {};
virtual size_t read(uint8_t* buf, size_t len) = 0;
virtual uint8_t read() = 0;
virtual size_t position() = 0;
virtual void seek(size_t position) = 0;
virtual size_t size() = 0;
virtual void close() = 0;
virtual void skip_id3_tag();
};
class SDDataSource : public DataSource {
private:
File _file;
public:
SDDataSource(String file);
~SDDataSource();
size_t read(uint8_t* buf, size_t len);
uint8_t read();
size_t position();
void seek(size_t position);
size_t size();
void close();
void skip_id3_tag();
};