zack
6fc828e864
Reviewed-on: #4 Co-authored-by: Zack <zack@bfpower.io> Co-committed-by: Zack <zack@bfpower.io>
58 lines
1.6 KiB
Rust
58 lines
1.6 KiB
Rust
mod input;
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pub use input::*;
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use embassy_sync::blocking_mutex::raw::RawMutex;
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use embassy_sync::pubsub;
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use embassy_sync::pubsub::{PubSubBehavior, PubSubChannel, Subscriber};
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pub trait Publish<const CAPACITY: usize, const NUM_SUBS: usize> {
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type Value: Copy;
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type Mutex: RawMutex;
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fn subscribe(
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&self,
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) -> Result<Subscriber<Self::Mutex, Self::Value, CAPACITY, NUM_SUBS, 0>, pubsub::Error>;
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}
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pub struct Publisher<T: Copy, MutexT: RawMutex, const CAPACITY: usize, const NUM_SUBS: usize> {
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channel: PubSubChannel<MutexT, T, CAPACITY, NUM_SUBS, 0>,
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}
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impl<T: Copy, MutexT: RawMutex, const CAPACITY: usize, const NUM_SUBS: usize>
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Publisher<T, MutexT, CAPACITY, NUM_SUBS>
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{
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#[inline(always)]
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pub fn new(channel: PubSubChannel<MutexT, T, CAPACITY, NUM_SUBS, 0>) -> Self {
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Self { channel }
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}
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#[inline(always)]
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pub fn update(&self, value: T) {
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self.channel.publish_immediate(value);
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}
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}
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impl<T: Copy, MutexT: RawMutex, const CAPACITY: usize, const NUM_SUBS: usize>
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Publish<CAPACITY, NUM_SUBS> for Publisher<T, MutexT, CAPACITY, NUM_SUBS>
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{
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type Value = T;
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type Mutex = MutexT;
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#[inline(always)]
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fn subscribe(
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&self,
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) -> Result<Subscriber<Self::Mutex, Self::Value, CAPACITY, NUM_SUBS, 0>, pubsub::Error> {
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self.channel.subscriber()
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}
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}
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impl<T: Copy, MutexT: RawMutex, const CAPACITY: usize, const NUM_SUBS: usize>
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From<PubSubChannel<MutexT, T, CAPACITY, NUM_SUBS, 0>>
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for Publisher<T, MutexT, CAPACITY, NUM_SUBS>
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{
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#[inline(always)]
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fn from(channel: PubSubChannel<MutexT, T, CAPACITY, NUM_SUBS, 0>) -> Self {
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Publisher::new(channel)
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}
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} |