Trait microbit::hal::prelude::_embedded_hal_blocking_spi_Transfer [−]
pub trait _embedded_hal_blocking_spi_Transfer<W> {
type Error;
fn transfer(&mut self, words: &'w mut [W]) -> Result<&'w [W], Self::Error>;
}Expand description
Blocking transfer
Associated Types
type Error
type Error
Error type
Required methods
fn transfer(&mut self, words: &'w mut [W]) -> Result<&'w [W], Self::Error>
fn transfer(&mut self, words: &'w mut [W]) -> Result<&'w [W], Self::Error>
Sends words to the slave. Returns the words received from the slave