Function esp_idf_sys::sdmmc_io_write_bytes
source ยท pub unsafe extern "C" fn sdmmc_io_write_bytes(
card: *mut sdmmc_card_t,
function: u32,
addr: u32,
src: *const c_void,
size: usize,
) -> esp_err_t
Expand description
Write multiple bytes to an SDIO card using IO_RW_EXTENDED (CMD53)
This function performs write operation using CMD53 in byte mode. For block mode, see sdmmc_io_write_blocks.
@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 write @return - ESP_OK on success - ESP_ERR_INVALID_SIZE if size exceeds 512 bytes - One of the error codes from SDMMC host controller