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improve SpawnError::Busy message

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This commit is contained in:
James Sizeland 2025-02-03 23:08:55 +00:00
parent f03dca3f96
commit c1671572b4
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1 changed files with 17 additions and 3 deletions
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20
embassy-executor/src/spawner.rs
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@ -51,8 +51,7 @@ impl<S> Drop for SpawnToken<S> {
} }
/// Error returned when spawning a task. /// Error returned when spawning a task.
#[derive(Copy, Clone, Debug)] #[derive(Copy, Clone)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum SpawnError { pub enum SpawnError {
/// Too many instances of this task are already running. /// Too many instances of this task are already running.
/// ///
@ -62,10 +61,25 @@ pub enum SpawnError {
Busy, Busy,
} }
impl core::fmt::Debug for SpawnError {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
core::fmt::Display::fmt(self, f)
}
}
impl core::fmt::Display for SpawnError { impl core::fmt::Display for SpawnError {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
match self { match self {
SpawnError::Busy => write!(f, "Busy"), SpawnError::Busy => write!(f, "Busy - Too many instances of this task are already running. Check the `pool_size` attribute of the task."),
}
}
}
#[cfg(feature = "defmt")]
impl defmt::Format for SpawnError {
fn format(&self, f: defmt::Formatter) {
match self {
SpawnError::Busy => defmt::write!(f, "Busy - Too many instances of this task are already running. Check the `pool_size` attribute of the task."),
} }
} }
} }