Type Alias riot_sys::spi_twi_irq_cb_t

pub type spi_twi_irq_cb_t = Option<unsafe extern "C" fn(arg: *mut c_void)>;

@brief Common SPI/I2C interrupt callback

@param arg Opaque context pointer

Aliased Type

enum spi_twi_irq_cb_t {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void))

Some value of type T.