restore no_std compatibility

satrs/src/event_man.rs

@@ -141,26 +141,6 @@ pub struct EventManager<
     phantom: core::marker::PhantomData<(SP, EV, AUX)>,
 }
 
-/// Helper type which constrains the sender map and listener map generics to the [DefaultSenderMap]
-/// and the [DefaultListenerMap]. It uses regular mpsc channels as the message queue backend.
-pub type EventManagerWithMpsc<EV = EventU32, AUX = Params> = EventManager<
-    MpscEventReceiver,
-    DefaultSenderMap<EventSenderMpsc<EV>, EV, AUX>,
-    DefaultListenerMap,
-    EventSenderMpsc<EV>,
->;
-
-/// Helper type which constrains the sender map and listener map generics to the [DefaultSenderMap]
-/// and the [DefaultListenerMap]. It uses
-/// [bounded mpsc senders](https://doc.rust-lang.org/std/sync/mpsc/struct.SyncSender.html) as the
-/// message queue backend.
-pub type EventManagerWithBoundedMpsc<EV = EventU32, AUX = Params> = EventManager<
-    MpscEventReceiver,
-    DefaultSenderMap<EventSenderMpscBounded<EV>, EV, AUX>,
-    DefaultListenerMap,
-    EventSenderMpscBounded<EV>,
->;
-
 #[derive(Debug)]
 pub enum EventRoutingResult<EV: GenericEvent, AUX> {
     /// No event was received
@@ -322,6 +302,26 @@ pub mod alloc_mod {
 
     use super::*;
 
+    /// Helper type which constrains the sender map and listener map generics to the [DefaultSenderMap]
+    /// and the [DefaultListenerMap]. It uses regular mpsc channels as the message queue backend.
+    pub type EventManagerWithMpsc<EV = EventU32, AUX = Params> = EventManager<
+        MpscEventReceiver,
+        DefaultSenderMap<EventSenderMpsc<EV>, EV, AUX>,
+        DefaultListenerMap,
+        EventSenderMpsc<EV>,
+    >;
+
+    /// Helper type which constrains the sender map and listener map generics to the [DefaultSenderMap]
+    /// and the [DefaultListenerMap]. It uses
+    /// [bounded mpsc senders](https://doc.rust-lang.org/std/sync/mpsc/struct.SyncSender.html) as the
+    /// message queue backend.
+    pub type EventManagerWithBoundedMpsc<EV = EventU32, AUX = Params> = EventManager<
+        MpscEventReceiver,
+        DefaultSenderMap<EventSenderMpscBounded<EV>, EV, AUX>,
+        DefaultListenerMap,
+        EventSenderMpscBounded<EV>,
+    >;
+
     impl<
             ER: EventReceiveProvider<EV, AUX>,
             SP: EventSendProvider<EV, AUX>,

satrs/src/params.rs

@@ -43,20 +43,19 @@
 //! This includes the [ParamsHeapless] enumeration for contained values which do not require heap
 //! allocation, and the [Params] which enumerates [ParamsHeapless] and some additional types which
 //! require [alloc] support but allow for more flexbility.
-#[cfg(feature = "alloc")]
 use crate::pool::StoreAddr;
-#[cfg(feature = "alloc")]
-use alloc::string::{String, ToString};
-#[cfg(feature = "alloc")]
-use alloc::vec::Vec;
 use core::fmt::Debug;
 use core::mem::size_of;
 use paste::paste;
 use spacepackets::ecss::{EcssEnumU16, EcssEnumU32, EcssEnumU64, EcssEnumU8};
+pub use spacepackets::util::ToBeBytes;
 use spacepackets::util::UnsignedEnum;
 use spacepackets::ByteConversionError;
 
-pub use spacepackets::util::ToBeBytes;
+#[cfg(feature = "alloc")]
+use alloc::string::{String, ToString};
+#[cfg(feature = "alloc")]
+use alloc::vec::Vec;
 
 /// Generic trait which is used for objects which can be converted into a raw network (big) endian
 /// byte format.