Add relay pulse functionality

emgauwa-controller/src/settings.rs

@@ -13,6 +13,7 @@ pub struct Relay {
 	pub number: Option<i64>,
 	pub pin: u8,
 	pub inverted: bool,
+	pub pulse: Option<u64>,
 }
 
 #[derive(Clone, Debug, Deserialize)]
@@ -50,6 +51,7 @@ impl Default for Relay {
 			name: String::from("Relay"),
 			pin: 0,
 			inverted: false,
+			pulse: None,
 		}
 	}
 }
@@ -65,3 +67,9 @@ pub fn init() -> Result<Settings, EmgauwaError> {
 
 	Ok(settings)
 }
+
+impl Settings {
+	pub fn get_relay(&self, number: i64) -> Option<&Relay> {
+		self.relays.iter().find(|r| r.number == Some(number))
+	}
+}