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