#pragma once #include struct SdCardInfo { bool mounted; bool present; const char *type; const char *filesystem; uint64_t card_bytes; uint64_t total_bytes; uint64_t used_bytes; uint64_t free_bytes; uint32_t root_files; String error; }; bool sd_init(); void sd_deinit(); SdCardInfo sd_read_info(); String format_bytes(uint64_t bytes);