Function esp_idf_svc::sys::sdmmc_erase_sectors
source ยท pub unsafe extern "C" fn sdmmc_erase_sectors(
card: *mut sdmmc_card_t,
start_sector: usize,
sector_count: usize,
arg: u32,
) -> i32
Expand description
Erase given number of sectors from the SD/MMC card
@note When sdmmc_erase_sectors used with cards in SDSPI mode, it was observed that card requires re-init after erase operation.
@param card pointer to card information structure previously initialized using sdmmc_card_init @param start_sector sector where to start erase @param sector_count number of sectors to erase @param arg erase command (CMD38) argument @return - ESP_OK on success or sector_count equal to 0 - One of the error codes from SDMMC host controller