Trait esp32_hal::spi::InstanceDma

pub trait InstanceDma<TX, RX>: Instancewhere
    TX: Tx,
    RX: Rx,{
    // Provided methods
    fn transfer_in_place_dma<'w>(
        &mut self,
        words: &'w mut [u8],
        tx: &mut TX,
        rx: &mut RX
    ) -> Result<&'w [u8], Error> { ... }
    fn transfer_dma<'w>(
        &mut self,
        write_buffer: &'w [u8],
        read_buffer: &'w mut [u8],
        tx: &mut TX,
        rx: &mut RX
    ) -> Result<&'w [u8], Error> { ... }
    fn start_transfer_dma<'w>(
        &mut self,
        write_buffer_ptr: *const u8,
        write_buffer_len: usize,
        read_buffer_ptr: *mut u8,
        read_buffer_len: usize,
        tx: &mut TX,
        rx: &mut RX
    ) -> Result<(), Error> { ... }
    fn write_bytes_dma<'w>(
        &mut self,
        words: &'w [u8],
        tx: &mut TX
    ) -> Result<&'w [u8], Error> { ... }
    fn start_write_bytes_dma<'w>(
        &mut self,
        ptr: *const u8,
        len: usize,
        tx: &mut TX
    ) -> Result<(), Error> { ... }
    fn start_read_bytes_dma<'w>(
        &mut self,
        ptr: *mut u8,
        len: usize,
        rx: &mut RX
    ) -> Result<(), Error> { ... }
    fn dma_peripheral(&self) -> DmaPeripheral { ... }
    fn enable_dma(&self) { ... }
    fn clear_dma_interrupts(&self) { ... }
}

Provided Methods

fn transfer_in_place_dma<'w>( &mut self, words: &'w mut [u8], tx: &mut TX, rx: &mut RX ) -> Result<&'w [u8], Error>

fn transfer_dma<'w>( &mut self, write_buffer: &'w [u8], read_buffer: &'w mut [u8], tx: &mut TX, rx: &mut RX ) -> Result<&'w [u8], Error>

fn start_transfer_dma<'w>( &mut self, write_buffer_ptr: *const u8, write_buffer_len: usize, read_buffer_ptr: *mut u8, read_buffer_len: usize, tx: &mut TX, rx: &mut RX ) -> Result<(), Error>

fn write_bytes_dma<'w>( &mut self, words: &'w [u8], tx: &mut TX ) -> Result<&'w [u8], Error>

fn start_write_bytes_dma<'w>( &mut self, ptr: *const u8, len: usize, tx: &mut TX ) -> Result<(), Error>

fn start_read_bytes_dma<'w>( &mut self, ptr: *mut u8, len: usize, rx: &mut RX ) -> Result<(), Error>

fn dma_peripheral(&self) -> DmaPeripheral

fn enable_dma(&self)

fn clear_dma_interrupts(&self)

Implementors

impl<TX, RX> InstanceDma<TX, RX> for SPI2where TX: Tx, RX: Rx,

impl<TX, RX> InstanceDma<TX, RX> for SPI3where TX: Tx, RX: Rx,