Struct SdioInterface 

pub struct SdioInterface<B: MmcBus> { /* private fields */ }

SDIO interface for esp-hosted.

Wraps an SdioCard. Pass the MmcBus to be used.

Implementations

impl<B: MmcBus> SdioInterface<B>

pub fn new(bus: B, freq_hz: u32) -> Self

Create a new SDIO interface targeting freq_hz (clamped during acquisition).

Trait Implementations

impl<B: MmcBus> Interface for SdioInterface<B>

async fn init(&mut self, cold_boot: bool)

Initialize or re-initialize the transport.

async fn wait_for_handshake(&mut self)

Wait for the ESP to indicate readiness for a new transaction.

async fn wait_for_ready(&mut self)

Wait for the ESP to indicate that it has data to send.

async fn transfer(&mut self, buffer: &mut Aligned<A4, [u8]>, tx_len: usize)

Perform a transfer, exchanging data with the ESP chip.