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@ -112,7 +112,7 @@ This describes how to set up a mobile PaxCounter:<br> Follow all steps so far fo
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## SD-card
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## SD-card
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Data can be stored on SD-card if the board provides an SD card interface, either with SPI or MMC mode. To enable this feature, specify interface mode and hardware pins in board's hal file (`src/hal/<board.h\>`):
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Data can be stored on a FAT32 (pre-)formatted SD-card if the board provides an SD card interface, either with SPI or MMC mode. To enable this feature, specify interface mode and hardware pins in board's hal file (`src/hal/<board.h\>`):
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```c
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```c
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#define HAS_SDCARD 1 // SD-card interface, using SPI mode
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#define HAS_SDCARD 1 // SD-card interface, using SPI mode
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