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Merge 82e6f846bc427c130a3ca9ecf0b4d27214699d4e into c39f253a7dabbc193a8d7d310fb8777dca0ab8f1

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Stanislav Khromov 2026-01-21 21:28:36 +11:00 committed by GitHub
commit 6a3473a4a4
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2 changed files with 39 additions and 4 deletions
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14
libs/hardware/SDCardManager/include/SDCardManager.h
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@ -1,9 +1,10 @@
#pragma once
#include <WString.h>
#include <vector>
#include <string>
#include <SdFat.h>
#include <WString.h>
#include <string>
#include <vector>
class SDCardManager {
public:
@ -40,6 +41,13 @@ class SDCardManager {
bool openFileForWrite(const char* moduleName, const String& path, FsFile& file);
bool removeDir(const char* path);
/**
* Format the SD card as FAT32/exFAT (auto-selected based on size)
* @param pr Optional Print destination for progress output (e.g., &Serial)
* @return true on success, false on failure
*/
bool format(Print* pr = nullptr);
static SDCardManager& getInstance() { return instance; }
private:

27
libs/hardware/SDCardManager/src/SDCardManager.cpp
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@ -275,3 +275,30 @@ bool SDCardManager::removeDir(const char* path) {
return sd.rmdir(path);
}
bool SDCardManager::format(Print* pr) {
if (!initialized) {
if (pr) pr->println("[SD] SDCardManager: not initialized");
return false;
}
Serial.printf("[%lu] [SD] Starting format...\n", millis());
if (pr) pr->println("[SD] Formatting card, please wait...");
// SdFat's format() method handles FAT16/FAT32/exFAT selection automatically
// based on card size (<=32GB = FAT, >32GB = exFAT)
bool success = sd.format(pr);
if (success) {
Serial.printf("[%lu] [SD] Format succeeded, re-initializing...\n", millis());
if (pr) pr->println("[SD] Format complete, remounting...");
// Re-initialize after format to mount the new filesystem
initialized = false;
success = begin();
} else {
Serial.printf("[%lu] [SD] Format failed\n", millis());
if (pr) pr->println("[SD] Format failed!");
}
return success;
}