You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
MicroDexed/third-party/TeensyVariablePlayback/src/IndexableLittleFSFile.h

43 lines
1.1 KiB

#ifndef TEENSY_RESAMPLING_INDEXABLELITTLEFS_FILE_H
#define TEENSY_RESAMPLING_INDEXABLELITTLEFS_FILE_H
#include <Arduino.h>
#include "IndexableFile.h"
#include <LittleFS.h>
#include <vector>
namespace newdigate {
template<size_t BUFFER_SIZE, size_t MAX_NUM_BUFFERS> // BUFFER_SIZE needs to be a power of two
class IndexableLittleFSFile : public IndexableFile<BUFFER_SIZE, MAX_NUM_BUFFERS, File> {
public:
static_assert(isPowerOf2(BUFFER_SIZE), "BUFFER_SIZE must be a power of 2");
IndexableLittleFSFile(LittleFS &fs, const char *filename) :
IndexableFile<BUFFER_SIZE, MAX_NUM_BUFFERS, File>(filename),
_myFS(fs)
{
IndexableFile<BUFFER_SIZE, MAX_NUM_BUFFERS,File>::_file = _myFS.open(filename);
}
File open(const char *filename) override {
return _myFS.open(filename);
}
virtual ~IndexableLittleFSFile() {
IndexableFile<BUFFER_SIZE, MAX_NUM_BUFFERS,File>::close();
}
int16_t &operator[](int i) {
return IndexableFile<BUFFER_SIZE, MAX_NUM_BUFFERS,File>::operator[](i);
}
private:
LittleFS &_myFS;
};
}
#endif //TEENSY_RESAMPLING_INDEXABLELITTLEFS_FILE_H