initial state vector implementation

common/src/telemetry/mod.rs

@@ -3,6 +3,22 @@ use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-pub enum Telemetry {
-    Timestamp(#[serde(with = "ts_nanoseconds")] DateTime<Utc>)
+pub struct Telemetry {
+    #[serde(with = "ts_nanoseconds")]
+    pub timestamp: DateTime<Utc>,
+    pub message: TelemetryMessage,
+}
+
+#[derive(Copy, Clone, Debug, Serialize, Deserialize)]
+pub enum SwitchBank {
+    A,
+    B,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub enum TelemetryMessage {
+    SwitchState {
+        bank: SwitchBank,
+        switches: [bool; 16],
+    }
 }