Struct esp_idf_sys::ff_diskio_impl_t

#[repr(C)]
pub struct ff_diskio_impl_t {
    pub init: Option<unsafe extern "C" fn(pdrv: c_uchar) -> DSTATUS>,
    pub status: Option<unsafe extern "C" fn(pdrv: c_uchar) -> DSTATUS>,
    pub read: Option<unsafe extern "C" fn(pdrv: c_uchar, buff: *mut c_uchar, sector: u32, count: c_uint) -> DRESULT>,
    pub write: Option<unsafe extern "C" fn(pdrv: c_uchar, buff: *const c_uchar, sector: u32, count: c_uint) -> DRESULT>,
    pub ioctl: Option<unsafe extern "C" fn(pdrv: c_uchar, cmd: c_uchar, buff: *mut c_void) -> DRESULT>,
}

Structure of pointers to disk IO driver functions.

See FatFs documentation for details about these functions

Fields

init: Option<unsafe extern "C" fn(pdrv: c_uchar) -> DSTATUS>

< disk initialization function

status: Option<unsafe extern "C" fn(pdrv: c_uchar) -> DSTATUS>

< disk status check function

read: Option<unsafe extern "C" fn(pdrv: c_uchar, buff: *mut c_uchar, sector: u32, count: c_uint) -> DRESULT>

< sector read function

write: Option<unsafe extern "C" fn(pdrv: c_uchar, buff: *const c_uchar, sector: u32, count: c_uint) -> DRESULT>

< sector write function

ioctl: Option<unsafe extern "C" fn(pdrv: c_uchar, cmd: c_uchar, buff: *mut c_void) -> DRESULT>

< function to get info about disk and do some misc operations

Trait Implementations

impl Clone for ff_diskio_impl_t

fn clone(&self) -> ff_diskio_impl_t

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ff_diskio_impl_t

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ff_diskio_impl_t

fn default() -> ff_diskio_impl_t

Returns the “default value” for a type.

impl Copy for ff_diskio_impl_t