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More comments for tailoring the example for no_std

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This commit is contained in:
ivmarkov 2023-06-13 10:38:02 +00:00
parent 5b9fd502c7
commit 879f816438
1 changed files with 15 additions and 9 deletions
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24
examples/onoff_light/src/main.rs
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@ -51,7 +51,7 @@ fn main() -> Result<(), Error> {
thread.join().unwrap() thread.join().unwrap()
} }
// NOTE: For no_std, name this entry point according to your MCU platform // NOTE (no_std): For no_std, name this entry point according to your MCU platform
#[cfg(not(feature = "std"))] #[cfg(not(feature = "std"))]
#[no_mangle] #[no_mangle]
fn app_main() { fn app_main() {
@ -100,11 +100,11 @@ fn run() -> Result<(), Error> {
#[cfg(feature = "std")] #[cfg(feature = "std")]
let rand = matter::utils::rand::sys_rand; let rand = matter::utils::rand::sys_rand;
// NOTE: For no_std, provide your own function here // NOTE (no_std): For no_std, provide your own function here
#[cfg(not(feature = "std"))] #[cfg(not(feature = "std"))]
let epoch = matter::utils::epoch::dummy_epoch; let epoch = matter::utils::epoch::dummy_epoch;
// NOTE: For no_std, provide your own function here // NOTE (no_std): For no_std, provide your own function here
#[cfg(not(feature = "std"))] #[cfg(not(feature = "std"))]
let rand = matter::utils::rand::dummy_rand; let rand = matter::utils::rand::dummy_rand;
@ -175,6 +175,8 @@ fn run() -> Result<(), Error> {
let tx_buf = &mut tx_buf; let tx_buf = &mut tx_buf;
let mut io_fut = pin!(async move { let mut io_fut = pin!(async move {
// NOTE (no_std): On no_std, the `UdpListener` implementation is a no-op so you might want to
// replace it with your own UDP stack
let udp = UdpListener::new(SocketAddr::new( let udp = UdpListener::new(SocketAddr::new(
IpAddr::V6(Ipv6Addr::UNSPECIFIED), IpAddr::V6(Ipv6Addr::UNSPECIFIED),
matter::MATTER_PORT, matter::MATTER_PORT,
@ -216,17 +218,21 @@ fn run() -> Result<(), Error> {
Ok::<_, matter::error::Error>(()) Ok::<_, matter::error::Error>(())
}); });
// NOTE (no_std): On no_std, the `run_udp` is a no-op so you might want to replace it with `run` and
// connect the pipes of the `run` method with your own UDP stack
let mut mdns_fut = pin!(async move { mdns_runner.run_udp().await }); let mut mdns_fut = pin!(async move { mdns_runner.run_udp().await });
let mut fut = pin!(async move { select(&mut io_fut, &mut mdns_fut).await.unwrap() }); let mut fut = pin!(async move { select(&mut io_fut, &mut mdns_fut).await.unwrap() });
info!("Final future: {:p}", &mut fut);
// NOTE: For no_std, replace with your own no_std way of polling the future
#[cfg(feature = "std")] #[cfg(feature = "std")]
smol::block_on(&mut fut)?; smol::block_on(&mut fut)?;
Ok::<_, matter::error::Error>(()) // NOTE (no_std): For no_std, replace with your own more efficient no_std executor,
// because the executor used below is a simple busy-loop poller
#[cfg(not(feature = "std"))]
embassy_futures::block_on(&mut fut)?;
Ok(())
} }
fn handler<'a>(matter: &'a Matter<'a>) -> impl Handler + 'a { fn handler<'a>(matter: &'a Matter<'a>) -> impl Handler + 'a {
@ -243,12 +249,12 @@ fn handler<'a>(matter: &'a Matter<'a>) -> impl Handler + 'a {
) )
} }
// NOTE: For no_std, implement here your own way of initializing the logger // NOTE (no_std): For no_std, implement here your own way of initializing the logger
#[cfg(all(not(feature = "std"), not(target_os = "espidf")))] #[cfg(all(not(feature = "std"), not(target_os = "espidf")))]
#[inline(never)] #[inline(never)]
fn initialize_logger() {} fn initialize_logger() {}
// NOTE: For no_std, implement here your own way of initializing the network // NOTE (no_std): For no_std, implement here your own way of initializing the network
#[cfg(all(not(feature = "std"), not(target_os = "espidf")))] #[cfg(all(not(feature = "std"), not(target_os = "espidf")))]
#[inline(never)] #[inline(never)]
fn initialize_network() -> Result<(Ipv4Addr, Ipv6Addr, u32), Error> { fn initialize_network() -> Result<(Ipv4Addr, Ipv6Addr, u32), Error> {