84 lines
1.5 KiB
C++
84 lines
1.5 KiB
C++
#include "file_handler.h"
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FileHandler *FileHandler::instance = nullptr;
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FileHandler *FileHandler::getInstance()
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{
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if (instance == nullptr)
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{
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instance = new FileHandler();
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}
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return instance;
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}
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FileHandler::FileHandler()
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{
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initSPIFFS();
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}
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int FileHandler::read(char *filePath, byte *buffer, size_t size)
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{
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if (exists(filePath))
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{
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File file = SPIFFS.open(filePath, FILE_READ);
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Serial.println(file.size());
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if (file)
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{
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file.read(buffer, size);
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file.close();
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}
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else
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{
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Serial.println("[FileHandler::read - Failed to open file.");
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return 1;
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}
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return 0;
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}
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return 1;
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}
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int FileHandler::remove(char *filePath)
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{
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if (exists(filePath))
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{
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SPIFFS.remove(filePath);
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return 0;
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}
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return 1;
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}
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int FileHandler::exists(char *filePath)
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{
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return SPIFFS.exists(filePath);
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}
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int FileHandler::write(char *filePath, byte *data, size_t size)
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{
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File file = SPIFFS.open(filePath, FILE_WRITE);
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/* for (int i = 0; i < size; i++)
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{
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Serial.print(data[i], HEX);
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} */
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if (file)
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{
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file.write(data, size);
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file.close();
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return 0;
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}
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else
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{
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Serial.println("FileHandler::write - Failed to open file.");
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return 1;
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}
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}
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void FileHandler::initSPIFFS()
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{
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if (!SPIFFS.begin(true))
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{
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Serial.println("An error has occurred while mounting SPIFFS");
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}
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Serial.println("SPIFFS mounted successfully");
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} |