bus: impl defmt::Format for DeviceError.

rust-embedded · Apr 21, 2023 · ddd6c42 · ddd6c42
1 parent 3a7c3ca
commit ddd6c42
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diff --git a/embedded-hal-bus/Cargo.toml b/embedded-hal-bus/Cargo.toml
@@ -19,3 +19,4 @@ std = []
 [dependencies]
 embedded-hal = { version = "=1.0.0-alpha.10", path = "../embedded-hal" }
 critical-section = { version = "1.0" }
+defmt = { version = "0.3", optional = true }
diff --git a/embedded-hal-bus/src/spi/mod.rs b/embedded-hal-bus/src/spi/mod.rs
@@ -16,6 +16,7 @@ pub use self::critical_section::*;
 
 /// Error type for [`ExclusiveDevice`] operations.
 #[derive(Copy, Clone, Eq, PartialEq, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum DeviceError<BUS, CS> {
     /// An inner SPI bus operation failed
     Spi(BUS),