feat: add defmt::Format for SensorError

Author: syrtcevvi

Cargo.lock

@@ -12,6 +12,7 @@ keywords = ["embedded", "no-std", "dht11", "dht20", "dht22"]
 autoexamples = false
 
 [dependencies]
+defmt = { version = "1.0.1", optional = true }
 embedded-hal = "1.0.0"
 
 [dev-dependencies]
@@ -21,6 +22,7 @@ embedded-hal-mock = "0.11.1"
 dht11 = []
 dht20 = []
 dht22 = []
+defmt = ["dep:defmt"]
 default = []
 
 [lib]

Cargo.toml

@@ -20,6 +20,7 @@ pub struct SensorReading<T> {
 
 /// Possible errors when interacting with the sensor.
 #[derive(Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum SensorError {
     ChecksumMismatch,
     Timeout,