Trait Spi

pub trait Spi {
    // Required methods
    fn init(
        &mut self,
        dev: u32,
        baud: u32,
        mosi: i32,
        miso: i32,
        sck: i32,
        cs: i32,
    ) -> Result<i32, Error>;
    fn deinit(&mut self, handle: i32) -> Result<(), Error>;
    fn read<'a>(&mut self, handle: i32, data: &mut [u8]) -> Result<(), Error>;
    fn write<'a>(&mut self, handle: i32, data: &[u8]) -> Result<(), Error>;
    fn transfer<'a>(
        &mut self,
        handle: i32,
        read: &mut [u8],
        write: &[u8],
    ) -> Result<(), Error>;
    fn transfer_inplace<'a>(
        &mut self,
        handle: i32,
        data: &mut [u8],
    ) -> Result<(), Error>;
}

SPI context abstraction.

This hides runtime implementation details to simplify implementing I2C contexts. Hopefully one day generation is improved so we don’t need this any more

Required Methods

fn init( &mut self, dev: u32, baud: u32, mosi: i32, miso: i32, sck: i32, cs: i32, ) -> Result<i32, Error>

fn deinit(&mut self, handle: i32) -> Result<(), Error>

fn read<'a>(&mut self, handle: i32, data: &mut [u8]) -> Result<(), Error>

fn write<'a>(&mut self, handle: i32, data: &[u8]) -> Result<(), Error>

fn transfer<'a>( &mut self, handle: i32, read: &mut [u8], write: &[u8], ) -> Result<(), Error>

fn transfer_inplace<'a>( &mut self, handle: i32, data: &mut [u8], ) -> Result<(), Error>

Implementors