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fix: preserve unrecognized SD media

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This commit is contained in:
torlando-agent[bot]
2026-08-07 01:27:49 +00:00
parent dc0019feb5
commit c2cd7163fa
2 changed files with 10 additions and 2 deletions
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lib/tdeck_ui/Hardware/TDeck/SDAccess.cpp
+3 -2
View File
@@ -41,8 +41,9 @@ bool SDAccess::init(SemaphoreHandle_t mutex) {
// SD card init: use global SPI (FSPI) before Display claims HSPI
SPI.begin(Pin::DISPLAY_SCK, Radio::SPI_MISO, Pin::DISPLAY_MOSI);
// format_if_empty=true auto-formats unformatted cards as FAT
bool ok = SD.begin(SDCard::CS, SPI, SD_SPI_FREQ, "/sd", 5, true);
// Never format unknown or damaged media. A failed mount is reported and
// existing card contents remain untouched for explicit recovery.
bool ok = SD.begin(SDCard::CS, SPI, SD_SPI_FREQ, "/sd", 5, false);
xSemaphoreGive(_spi_mutex);
tests/build_scripts/test_map_tile_store_contract.py
+7
View File
@@ -5,6 +5,7 @@ CORE_H = ROOT / "lib/tdeck_ui/Hardware/TDeck/MapTileStore.h"
CORE_CPP = ROOT / "lib/tdeck_ui/Hardware/TDeck/MapTileStore.cpp"
SD_H = ROOT / "lib/tdeck_ui/Hardware/TDeck/MapTileStoreSD.h"
SD_CPP = ROOT / "lib/tdeck_ui/Hardware/TDeck/MapTileStoreSD.cpp"
SD_ACCESS_CPP = ROOT / "lib/tdeck_ui/Hardware/TDeck/SDAccess.cpp"
def test_sd_adapter_uses_existing_mount_without_begin_or_format():
@@ -34,3 +35,9 @@ def test_adapter_releases_shared_bus_for_each_chunk():
source = SD_CPP.read_text()
assert "readChunk" in source and "writeChunk" in source
assert source.count("SDAccess::release_bus()") >= 8
def test_global_sd_mount_never_formats_unrecognized_media():
source = SD_ACCESS_CPP.read_text()
assert "format_if_empty=true" not in source
assert 'SD.begin(SDCard::CS, SPI, SD_SPI_FREQ, "/sd", 5, false)' in source