Power policy direct async call

embedded-service/Cargo.toml

@@ -21,6 +21,7 @@ defmt = { workspace = true, optional = true }
 document-features.workspace = true
 embassy-sync.workspace = true
 embassy-time.workspace = true
+embassy-futures.workspace = true
 embedded-batteries-async.workspace = true
 embedded-cfu-protocol.workspace = true
 embedded-hal-async.workspace = true
@@ -49,7 +50,6 @@ cortex-m.workspace = true
 
 [dev-dependencies]
 critical-section = { workspace = true, features = ["std"] }
-embassy-futures.workspace = true
 embassy-sync = { workspace = true, features = ["std"] }
 embassy-time = { workspace = true, features = ["std"] }
 embassy-time-driver = { workspace = true }

embedded-service/src/event.rs

@@ -0,0 +1,43 @@
+//! Common traits for event senders and receivers
+
+use embassy_sync::channel::{DynamicReceiver, DynamicSender};
+
+/// Common event sender trait
+pub trait Sender<E> {
+    /// Attempt to send an event
+    ///
+    /// Return none if the event cannot currently be sent
+    fn try_send(&mut self, event: E) -> Option<()>;
+    /// Send an event
+    fn send(&mut self, event: E) -> impl Future<Output = ()>;
+}
+
+/// Common event receiver trait
+pub trait Receiver<E> {
+    /// Attempt to receive an event
+    ///
+    /// Return none if there are no pending events
+    fn try_next(&mut self) -> Option<E>;
+    /// Receiver an event
+    fn wait_next(&mut self) -> impl Future<Output = E>;
+}
+
+impl<E> Sender<E> for DynamicSender<'_, E> {
+    fn try_send(&mut self, event: E) -> Option<()> {
+        DynamicSender::try_send(self, event).ok()
+    }
+
+    fn send(&mut self, event: E) -> impl Future<Output = ()> {
+        DynamicSender::send(self, event)
+    }
+}
+
+impl<E> Receiver<E> for DynamicReceiver<'_, E> {
+    fn try_next(&mut self) -> Option<E> {
+        self.try_receive().ok()
+    }
+
+    fn wait_next(&mut self) -> impl Future<Output = E> {
+        self.receive()
+    }
+}

embedded-service/src/lib.rs

@@ -17,6 +17,7 @@ pub mod buffer;
 pub mod cfu;
 pub mod comms;
 pub mod ec_type;
+pub mod event;
 pub mod fmt;
 pub mod hid;
 pub mod init;