lokey 0.0.1

An extensible keyboard firmware
Documentation 
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#[cfg(feature = "ble")]
pub mod ble;
mod channel;
pub mod empty;

pub use channel::{Channel, DynChannel, Receiver};

use crate::{Device, Transports, mcu::Mcu};
use alloc::{boxed::Box, vec::Vec};
use core::{any::Any, future::Future, pin::Pin};
use embassy_executor::Spawner;
use generic_array::{ArrayLength, GenericArray};

pub type DeviceTransport<D, T> =
    <<T as Transports<<D as Device>::Mcu>>::InternalTransportConfig as TransportConfig<
        <D as Device>::Mcu,
    >>::Transport;

pub trait Message: Send + 'static {
    type Size: ArrayLength;

    const TAG: [u8; 4];

    fn from_bytes(bytes: &GenericArray<u8, Self::Size>) -> Option<Self>
    where
        Self: Sized;

    fn to_bytes(&self) -> GenericArray<u8, Self::Size>;
}

pub trait TransportConfig<M: Mcu> {
    type Transport: Transport;
    fn init(self, mcu: &'static M, spawner: Spawner) -> impl Future<Output = Self::Transport>;
}

pub trait Transport: Any {
    fn send(&self, message_bytes: &[u8]);
    fn receive(&self) -> Pin<Box<dyn Future<Output = Vec<u8>> + '_>>;
}