Function esp_idf_svc::sys::sdmmc_io_write_blocks
source ยท pub unsafe extern "C" fn sdmmc_io_write_blocks(
card: *mut sdmmc_card_t,
function: u32,
addr: u32,
src: *const c_void,
size: usize,
) -> i32
Expand description
Write blocks of data to an SDIO card using IO_RW_EXTENDED (CMD53)
This function performs write operation using CMD53 in block mode. For byte mode, see sdmmc_io_write_bytes.
@param card pointer to card information structure previously initialized using sdmmc_card_init @param function IO function number @param addr byte address within IO function where writing starts @param src data to be written @param size number of bytes to read, must be divisible by the card block size. @return - ESP_OK on success - ESP_ERR_INVALID_SIZE if size is not divisible by 512 bytes - One of the error codes from SDMMC host controller