From 9a35d9455f23f0f7055fbc6afb6845979f27cb04 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kuba=20Andr=C3=BDsek?= <jakub.andrysek03@gmail.com>
Date: Mon, 30 Jun 2025 10:50:49 +0200
Subject: [PATCH] feat(SDFS): Add destructor for SD card to clean up resources
 (#11521)

* feat(test): Enhance NVS test

* fix(nvs): Remove unused Unity header and improve Serial wait loop

* refactor(nvs): Extract string increment logic into a separate function

* refactor(test): Format long strings in expect_exact calls for better readability

* feat(SDFS): Add destructor to clean up resources
---
 libraries/SD/src/SD.cpp | 4 ++++
 libraries/SD/src/SD.h   | 1 +
 2 files changed, 5 insertions(+)

diff --git a/libraries/SD/src/SD.cpp b/libraries/SD/src/SD.cpp
index 2d646276d..077a7c112 100644
--- a/libraries/SD/src/SD.cpp
+++ b/libraries/SD/src/SD.cpp
@@ -22,6 +22,10 @@ using namespace fs;
 
 SDFS::SDFS(FSImplPtr impl) : FS(impl), _pdrv(0xFF) {}
 
+SDFS::~SDFS() {
+  end();
+}
+
 bool SDFS::begin(uint8_t ssPin, SPIClass &spi, uint32_t frequency, const char *mountpoint, uint8_t max_files, bool format_if_empty) {
   if (_pdrv != 0xFF) {
     return true;
diff --git a/libraries/SD/src/SD.h b/libraries/SD/src/SD.h
index aebc781a5..d8252ee44 100644
--- a/libraries/SD/src/SD.h
+++ b/libraries/SD/src/SD.h
@@ -26,6 +26,7 @@ protected:
 
 public:
   SDFS(FSImplPtr impl);
+  ~SDFS();
   bool begin(
     uint8_t ssPin = SS, SPIClass &spi = SPI, uint32_t frequency = 4000000, const char *mountpoint = "/sd", uint8_t max_files = 5, bool format_if_empty = false
   );